Commit Graph

2074 Commits

Author SHA1 Message Date
Thiago Macieira
bcbc36b8bf CMake/qconfig.cpp: use raw strings so we support any input
Change-Id: I2bbf422288924c198645fffd16aa04379315e69e
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-11-04 10:20:09 -07:00
Lorn Potter
2148e1f0e6 wasm: increase default initial memory
Some apps may need more initial memory when linking, emscripten will
fail with:
wasm-ld: error: initial memory too small

This increases the default initial memory form 16MB to 20MB.

Larger apps might still get this error, in which case
QT_WASM_INITIAL_MEMORY can be set.

Pick-to: 6.2
Fixes: QTBUG-97457
Change-Id: Icdc56c41fb3a3852a9a83f7a3dc15820e83e1148
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2021-11-04 17:26:49 +10:00
Morten Johan Sørvig
6d039a5e76 wasm: enable event dispatcher asyncify support
Misc. fixes, including:

Fix a couple of typos in the JavaScript code. Also, macros-
within-macros don’t work, (without resorting to preprocessor
token pasting), so remove the debug output for now.

Limit the exec() “simulateInfiniteLoop” workaround to
top-level application exec() only. This way, asyncify
can be used for nested QEventLoop::exec() calls. (Emscripten
supports one level of suspend only, so we don’t want
to use that for the top-level exec(), but instead use it
for dialogs and such).

Use the new QEventLoop::ProcessEventsFlag::ApplicationExec
enum value to detect the exec() call type.

Change-Id: Ic702bfc31faf2e9f84ac5d3ccf43d067c5c61bf0
Reviewed-by: Lorn Potter <lorn.potter@gmail.com>
2021-11-04 09:23:11 +02:00
Alexey Edelev
63acb0d9fe Move qt_finalize_framework_headers_copy to the scope finalizer
The qt_finalize_framework_headers_copy function uses the module
QT_COPIED_FRAMEWORK_HEADERS property to generate the dependency list
for the ${target}_framework_headers target. In a common case elements
can be added to the QT_COPIED_FRAMEWORK_HEADERS property after the
qt_internal_add_module command call, that's why we need to make sure
that qt_finalize_framework_headers_copy is called after collecting all
headers assigned to the module.

Pick-to: 6.2
Change-Id: I2878fa6b8d4b11677c3f48345bf6e239221074c2
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-11-03 21:02:44 +01:00
Topi Reinio
51becc4c66 CMake: QtDocsHelpers: Rename generate_qdocs_args variable
To be consistent with prepare_qdoc_args.

Pick-to: 6.2
Change-Id: Ibd40d6c26f6f6fa49ea78b6476f396153b7c4ee5
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-11-03 16:47:18 +02:00
Kai Köhne
df2aa08187 CMake: Improve comment about how to disable warnings
Change-Id: I4367f2b585b7fdfaba2a815be885157a1db990cd
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-11-02 19:16:10 +01:00
Alexandru Croitor
f04dbdfc97 CMake: Don't create targets if dependencies are not found
If one of the dependencies in QtFooModuleDependencies.cmake is not
found, QtFoo_FOUND will be set to False by find_dependency.

In that case, we should not create imported targets that belong to
that package.
It would be misleading for projects that do target existence checks
instead of package_FOUND checks as well as generally being
incorrect. The created imported targets might be referencing other
targets that would not exist.

Pick-to: 6.2
Fixes: QTBUG-97896
Change-Id: I09198aa3f19be047b27c29329b6e62c30fa09dc0
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Craig Scott <craig.scott@qt.io>
2021-11-02 11:51:26 +01:00
Joerg Bornemann
6ab16d52d2 configure: Remove unused facility to define variable assignments
The function qt_commandline_assignment and everything related to it is
removed from configure.  It was only used in qtbase, and all usage has
been removed.

More general variable assignments will be added in a subsequent commit.

Task-number: QTBUG-88210
Change-Id: I7cfa782e89914f2b0dc0277c46e425c8a825557e
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-11-01 22:32:01 +01:00
Tor Arne Vestbø
06513ce175 Remove CFBundleGetInfoString from CMake Info.plist templates
It's been deprecated since Mac OS X 10.5.

qmake templates fixed in 0768a28fbf.

Task-number: QTBUG-74872
Pick-to: 6.2
Change-Id: If7d988f27f07b6fa095b2ea51a87c306361d63d1
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-11-01 18:58:00 +00:00
Thiago Macieira
a887b7750c qconfig.cpp: use qOffsetStringArray
It's been there for ages, we may as well use it and remove unnecessary
complexity from CMake.

Pick-to: 6.2
Change-Id: I2bbf422288924c198645fffd16a9742567a7e4af
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2021-10-29 20:26:13 -07:00
Alexandru Croitor
c78a652bd2 CMake: Warn when using unsuitable CMake due to issue finding host perl
CMake's Modules/Platform/Android-Initialize.cmake was setting
CMAKE_FIND_USE_SYSTEM_ENVIRONMENT_PATH to OFF and host perl was not
picked up in PATH on Windows when building for Android.

Pick-to: 6.2
Change-Id: Ic98d8b38425231ef6aaf173fdfe958b573cc0c40
Reviewed-by: Craig Scott <craig.scott@qt.io>
2021-10-29 15:34:12 +02:00
Alexandru Croitor
b04a0f0c04 CMake: Allow enabling/disabling QT_HOST_PATH checks via variable
One can now pass -DQT_REQUIRE_HOST_PATH_CHECK=OFF or
-DQT_REQUIRE_HOST_PATH_CHECK=ON to force disable or enable
the QT_HOST_PATH and QT_HOST_CMAKE_DIR_PATH validity checks.

One potential use case is if a project wants to manually find
QtFooTools packages by manipulating CMAKE_FIND_ROOT_PATH and such,
in which case they might not want to pass a QT_HOST_PATH.

Another potential use case is cross-building Qt with
-DQT_BUILD_TOOLS_WHEN_CROSSCOMPILING=ON and allowing the same
generated toolchain file to be used on the device image.

By default the generated toolchain file would require a host path
because it expects that it's still being used for cross-compiling.
But once the toolchain file is deployed to the device there's no need
to use the host tools anymore.

Another use case is building a desktop Qt using the host tools of
another desktop Qt. The new desktop Qt can use its newly built tools
just fine and wouldn't need the original desktop Qt tools.

QT_REQUIRE_HOST_PATH_CHECK needs to be added the list of vars to pass
through to try_compile calls.

Change-Id: I4b922b5d854828e6b9210dd8c07b4b1b8630aad1
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Craig Scott <craig.scott@qt.io>
2021-10-29 15:34:12 +02:00
Alexandru Croitor
f917df2752 CMake: Fix _QT_TOOLCHAIN_VARS_INITIALIZED check in toolchain file
The environment variable check to set extra env vars
was using invalid syntax. The condition always resolved to TRUE
which means the env vars were constantly re-assigned inside each
try_compile project.

To check for undefined-ness, one can use if(NOT DEFINED ENV{...})
To check for false-ness, one can use if(NOT "$ENV{...}")
To check for string emptiness, one can use
  if(NOT "$ENV{...}" STREQUAL "")

In this particular case checking for false-ness is good enough.
The extra re-assigning had no visible effect, so this is just cleanup.

As a drive-by, clarify one comment.

Amends ca59c20939

Pick-to: 6.2
Change-Id: I8fd400101efa9e610a81268c33cac8c0cb33cba3
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Craig Scott <craig.scott@qt.io>
2021-10-29 15:34:12 +02:00
Alexandru Croitor
402b8b9cee CMake: Use Qt6HostInfo dir for Tools CMAKE_PREFIX_PATH assignment
Instead of hard-coding a lib/cmake suffix to CMAKE_PREFIX_PATH
use the parent directory of the Qt6HostInfo package which is always
searched for when QT_HOST_PATH is set.

Amends d2359b2d4e

Pick-to: 6.2
Change-Id: I7f3c8fe17bc82f733580d68d928146434a57d849
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2021-10-29 15:34:12 +02:00
Alexandru Croitor
102c1cff72 CMake: Clean up and improve QT_HOST_PATH_CMAKE_DIR computation
Previously when one wanted to use a cross-compiled Qt with a host Qt
installed in a non-default location, they'd have to provide both
QT_HOST_PATH and QT_HOST_PATH_CMAKE_DIR.

This change will now try to first check if ${QT_HOST_PATH}/lib/cmake
is a valid path on disk and use that. This is nicer to the user
because they don't need to specify 2 paths anymore.

Furthermore the path computation and sanity checks are now done after
any extra toolchain cmake files are loaded, to give an opportunity
to the files to set the paths first.

Finally, both variables need to be added to
__qt_toolchain_used_variables so they are passed along to try_compile
calls if the variables are specified manually.
Otherwise when the toolchain file is loaded by a try_compile project,
it will error out saying no host path found (as long as the initial
paths embedded in the toolchain are invalid).

Amends 93fc3afe71 and
ec90f9013b

Pick-to: 6.2
Change-Id: I433239b36b084f2d0a7a0dd043fdf87d77c138f3
Reviewed-by: Craig Scott <craig.scott@qt.io>
2021-10-29 15:34:12 +02:00
Alexandru Croitor
c82bca9efe CMake: Fix forcing usage of host tools when doing a desktop build
One can now set QT_FORCE_FIND_TOOLS to ON together with passing a
QT_HOST_PATH to ensure that a new desktop build uses
already existing tools from a different Qt host (desktop) installation.

Depends on a0e56294c1
to work, which is not in 6.2, but this change is still included in
6.2 because it cleans up the conditions a bit to make them more clear.

Amends 42d3b21c92
and 5a779a4ad3

Pick-to: 6.2
Fixes: QTBUG-95099
Task-number: QTBUG-97658
Change-Id: If6258fb1091c6c1e457f22ae5f468b811bd20d57
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-10-29 15:34:12 +02:00
Alexandru Croitor
9ed274a48d CMake: Enforce lookup of host Tools packages in qt_internal_add_tool
When cross-building, qt_internal_add_tool would accidentally find device
QtFooTools CMake packages as a result of calling find_package. It should
have found host Tools packages instead.

The reason was due to a combination of setting
CMAKE_FIND_ROOT_PATH_MODE_PACKAGE to BOTH, find_package preferring
the lookup of packages in CMAKE_FIND_ROOT_PATH before CMAKE_PREFIX_PATH
and there being a Tools package in the device sysroot.

Because qt_internal_add_tool didn't adjust CMAKE_FIND_ROOT_PATH to
contain the host path, the device package was picked up.

Change the implementation not to set CMAKE_FIND_ROOT_PATH_MODE_PACKAGE
and instead modify both CMAKE_FIND_ROOT_PATH and CMAKE_PREFIX_PATH
to prefer the host packages instead.

This aligns to the behavior that was introduced in
ec90f9013b
which is used in QtModuleDependencies when looking for Tools packages.

Pick-to: 6.2
Fixes: QTBUG-97599
Change-Id: I8e38284774ae97981ccfd5071465609f3de80f01
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-10-29 15:34:12 +02:00
Alexandru Croitor
5ffc744b79 CMake: Allow disabling package version check
When building Qt repos, all find_package(Qt6) calls request a
PROJECT_VERSION version which is set in .cmake.conf via
QT_REPO_MODULE_VERSION.

This means trying to configure qtsvg from a 6.3 branch using a
6.2 qtbase won't work, because qtsvg will call find_package(Qt6 6.3)
and no such Qt6 package version exists.

There are certain scenarios where it might be useful to try to do
that though.
One of them is doing Qt development while locally mixing branches.
Another is building a 6.4 QtWebEngine against a 6.2 Qt.

Allow to opt out of the version check by configuring each Qt repo
with -DQT_NO_PACKAGE_VERSION_CHECK=TRUE. This setting is not
recorded and will have to be set again when configuring another
repo.

The version check will also be disabled by default when configuring
with the -developer-build feature. This will be recorded and embedded
into each ConfigVersion file.

If the version check is disabled, a warning will be shown mentioning
the incompatible version of a package that was found but that package
will still be accepted.
The warning will show both when building Qt or using Qt in a user
project.
The warnings can be disabled by passing
-DQT_NO_PACKAGE_VERSION_INCOMPATIBLE_WARNING=TRUE

Furthermore when building a Qt repo, another warning will show when an
incompatible package version is detected, to suggest to the Qt builder
whether they want to use the incompatible version by disabling the
version check.

Note that there are no compatibility promises when using mixed
non-matching versions. Things might not work. These options are only
provided for convenience and their users know what they are doing.

Pick-to: 6.2
Fixes: QTBUG-96458
Change-Id: I1a42e0b2a00b73513d776d89a76102ffd9136422
Reviewed-by: Craig Scott <craig.scott@qt.io>
2021-10-27 16:41:26 +02:00
Pasi Petäjäjärvi
c91b5dae9a QNX: Generate empty string for WORKING_DIRECTORY test wrapper
Tests for QNX are run in qemu over ssh and setting WORKING_DIRECTORY
will cause created test wrapper to try change specified directory
which will fail (expects local directory) when test is invoked over
ssh.

Task-number: QTBUG-87628
Pick-to: 6.2
Change-Id: If991002398811cc9cb9cbac54da5d2cb0d8c3589
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-10-27 13:30:01 +03:00
Ilya Fedin
6bf41058a6 Add a QNetworkInformation backend based on GNetworkMonitor
GNetworkMonitor can get information from 3 sources:
* org.freedesktop.portal.NetworkMonitor
* NetworkManager
* netlink

Change-Id: Icfafe6af42148f26360449f1262093ffc6b0613a
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-10-24 18:22:46 +04:00
Alexandru Croitor
606124c5cc CMake: Fix -rpath-link dependencies take two
The previous implementation would pick up static Qt deps of a
shared Qt library as packages to find, but packages are not
created for these static libraries in a shared Qt build.

For example Qt::BundledSpirv_Cross is a static helper lib
that is linked directly into ShaderTools shared lib and no CMake
package is created for it, so we shouldn't look for it.

Separate the code path to filter out private dependencies
of a shared library target that don't have packages.

Amends 87215c70c0

Pick-to: 6.2
Fixes: QTBUG-97673
Task-number: QTBUG-86533
Change-Id: I43490b4d20c150256ccfa8b511a6e0e6b0f4b313
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2021-10-22 22:57:46 +02:00
Alexandru Croitor
8d1db12bba Revert "CMake: Fix rpath-link dependencies when cross-compiling"
This reverts commit 87215c70c0.

Reason for revert: Breaks configuration of standalone tests in
leaf modules

Pick-to: 6.2
Fixes: QTBUG-97673
Task-number: QTBUG-86533
Change-Id: Idd5014b57a8d10070108f5b235c822863dbac088
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2021-10-21 16:21:51 +00:00
Alexandru Croitor
87215c70c0 CMake: Fix rpath-link dependencies when cross-compiling
Private Qt module dependencies of a Qt module are recorded
in the IMPORTED_LINK_DEPENDENT_LIBRARIES property of a Qt module.
This property is used to compute the runtime dependency dir path
to be passed to the linker via the -rpath-link option.

If the referenced target does not exist in the scope where it's
used, no -rpath-link will be generated (or at least that specific
dir path won't be passed).
The linking operation will either fail saying the library is not found,
or a different version of the library might be silently picked up in
the sysroot or other implicit lib dir.

Make sure that QtFooModuleDependencies.cmake calls find_package() for
all Qt module private dependencies (or other Qt provided 3rd party
libs in the Qt6:: namespace) so that the targets are in scope and
IMPORTED_LINK_DEPENDENT_LIBRARIES does its job.

qmake also records the INTERFACE_LINK_LIBRARIES of a private Qt module
as the runtime dependencies of the module.
It's not clear why it does that. A private Qt module is an
INTERFACE_LIBRARY so it shouldn't add any new runtime dependencies.

Nevertheless, the find_package part of that has been recently addressed
in 2b6500cd15 for a different reason.

This change is basically the CMake equivalent of
326b91ea78

Pick-to: 6.2
Fixes: QTBUG-86533
Change-Id: Iaf514a14acaded4e8752149cca0c159a271be188
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-10-20 11:24:03 +02:00
Giuseppe D'Angelo
b6cbd9c43a QList: deprecate iterator<->pointer implicit conversions (2/3)
The constructor from a raw pointer should be
1) constexpr,
2) explicit, and
3) *private*.

We can do 1) without too much trouble.

2) is a (easy to fix) SIC in case of implicit conversions accidentally
relied upon from somewhere.

3) cannot be "easily" fixed by user code (they have to refactor), and
also, it's a BIC on Windows which encodes class members' access in
symbols. Someone may have been exporting some QList subclass, in turn
exporting the iterator classes, and therefore that someone now has the
constructors' symbols with a given access.

So, don't do 2+3 _just yet_ for user code, but set a deadline: Qt 6.5 is
the last that will support this. On Qt 6.6, we switch. All of this on
non-Windows, againt to avoid an ABI break. One can opt-in at any time
via a suitable define.

Given we have this define, use it to guard the other way around as well:
conversions from an iterator to a raw pointer should never be explicit
(there's std::to_address for this).

[ChangeLog][QtCore][QList] Converting a QList's iterator from and to a
raw pointer is deprecated, and will get removed in Qt 6.6. User code can
prepare for the change by defining QT_STRICT_QLIST_ITERATORS.

Change-Id: I0f34bfa3ac055c02af5a3ca159180304660dfc11
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-10-16 13:48:27 +02:00
Alexandru Croitor
aad4158959 CMake: Postpone target existence check for qml plugin targets
Each included qml Qt6FooPluginTargets.cmake file checks whether
all the dependency targets that are referenced in the file already
exist by the time the file is included.

If one of the referenced targets is missing, the file sets
${CMAKE_FIND_PACKAGE_NAME}_NOT_FOUND_MESSAGE with a message mentioning
which targets are missing and also sets
${CMAKE_FIND_PACKAGE_NAME}_FOUND to FALSE.

All our qml package Config.cmake and Targets.cmake files are
include()d by Qt6QmlPlugins.cmake using a file(GLOB) which means the
order in which the files are loaded is implementation-defined.

Furthermore we didn't check the above set variables after each
inclusion, which means the values are overridden and the last plugin
to be loaded determines whether the Qml package is found or not.
If the last included file sets no error, it effectively silences any
previously set error.

Ever since we added dependencies between the qml plugin targets
themselves, we hit the above situation and depending on the platform,
no error was shown because the last file overrode any errors.

But we finally got a specific platform (wasm) which unearthed the
problem (QTBUG-97478). This can happen for any static Qt build though.

To fix this properly, we will most likely have to rewrite the whole
inclusion mechanism to use find_package() so that dependencies
can be resolved recursively as needed. This is a non-trivial change
that will have to be addressed in both qtbase and qtdeclarative.

In the mean time, a stop-gap solution that this change implements is
to include all the files while ignoring any error messages.
Then include the files one more time and check for error message after
each included file.

All qml plugin targets should have been brought into scope with the
first round of inclusions, thus circumventing "missing referenced
target" errors, while still catching any other possible errors.

Amends
6fd1216801f078f65be2cbc748cc459cb6912a4f
9fc302e6d146878103b3d105dce49c7695fcf93a
c368175a9e0a0c120b5bb8a0a02859bfc0cf42ba
in qtdeclarative.

Pick-to: 6.2 6.2.1
Fixes: QTBUG-97478
Task-number: QTBUG-95609
Task-number: QTBUG-97099
Change-Id: I157fa93fc979d726cd221d969b995b3642aeec77
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2021-10-15 18:25:29 +02:00
Alexey Edelev
2b6500cd15 Add PRIVATE_MODULE_INTERFACE to the module dependency set
PRIVATE_MODULE_INTERFACE libraries are linked as interface libraries to
the module's Private target and exported as the dependencies of package
targets. We need to register these modules as public package dependencies
to call find_package when resolving module dependencies in user
projects.

Pick-to: 6.2
Fixes: QTBUG-96558
Change-Id: I4eef550aab306eaf357539ef7a0f76d69873f856
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-10-15 15:53:23 +02:00
Alexey Edelev
f19f729511 Improve double call protection of qt_internal_generate_tool_command_wrapper
file(GENERATE) might fail if an unrelated configuration error happens,
and yet QT_TOOL_COMMAND_WRAPPER_PATH would already be set. Set the
cache variable only if generating was successful and replace the
QT_TOOL_COMMAND_WRAPPER_PATH valiable check with GLOBAL property to
protect the function from double call.

For CMake versions higher than or equal to 3.18 replace 'file(GENERATE'
call with 'file(CONFIGURE' to generate the wrapper at configure time
with the use of a plain semicolon character.

Pick-to: 6.2
Fixes: QTBUG-96870
Change-Id: Icf9c40f571d9c069043604f67ffcf2762966f6d0
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2021-10-15 15:53:23 +02:00
Alexey Edelev
61441074ef Set QT_ANDROID_ABIS when builing qtbase for Android
When building Qt we need to set QT_ANDROID_ABIS value to
CMAKE_ANDROID_ARCH_ABI explictily since the automatical detecting of
android ABI is not executed. This fixes build of the qtbase in-tree
tests.

Fixes: QTBUG-97133
Change-Id: Ica7057bcfcc8f4fe4b5a921ca7449f74cdbca0f1
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
2021-10-14 19:57:10 +02:00
Thiago Macieira
dcb281af7d CMake: Make LTO build work
We don't need to check FEATURE_ltcg, just add -fno-lto unconditionally.
That makes QtCore compile with -DCMAKE_INTERPROCEDURAL_OPTIMIZATION=ON.

Change-Id: Icb2516126f674e7b8bb3fffd16ada2c71d7334aa
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-10-13 18:29:35 -07:00
Thiago Macieira
cb0ea39895 CMake: remove support for building Qt with the old Intel compiler
This hasn't worked for some time. It's not in our CI and I don't think
it was working at all. When I tried to build it, I ran into several
problems with C++17 and an Internal Compiler Error I did not have any
interest in working around.

After discussing with the Intel compiler team, it was decided that
fixing those issues in the old compiler is not going to happen. Instead,
their recommendation is to adopt the new LLVM-based compiler, which
the last commit added support for.

This commit does not remove qmake support for the old ICC. It's possible
someone is using qmake with a non-Qt6 project and ICC.

Change-Id: Icb2516126f674e7b8bb3fffd16ad6350ddbd49e5
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-10-13 12:49:49 -07:00
Thiago Macieira
63d80c7c4b CMake: add support for Intel's LLVM-based compiler
This includes a few cleanups to our .cmake files where it was easier to
combine existing sections of Clang / AppleClang that no longer needed to
be distinct.

icpx could be replaced with a shell script:
 exec `basename $0`/clang++ --intel "$@"

tst_qnumeric is not passing
FAIL!  : tst_QNumeric::classifyF() Compared values are not the same
   Actual   (qFpClassify(tiny / two)): 2
   Expected (FP_SUBNORMAL)           : 3
   Loc: [/home/tjmaciei/src/qt/qt6-icx/qtbase/tests/auto/corelib/global/qnumeric/tst_qnumeric.cpp(344)]
FAIL!  : tst_QNumeric::classifyD() Compared values are not the same
   Actual   (qFpClassify(tiny / two)): 2
   Expected (FP_SUBNORMAL)           : 3
   Loc: [/home/tjmaciei/src/qt/qt6-icx/qtbase/tests/auto/corelib/global/qnumeric/tst_qnumeric.cpp(344)]
FAIL!  : tst_QNumeric::floatDistance(denormal) Compared values are not the same
   Actual   (qFloatDistance(from, stop)): 0
   Expected (expectedDistance)          : 4194304
   Loc: [/home/tjmaciei/src/qt/qt6-icx/qtbase/tests/auto/corelib/global/qnumeric/tst_qnumeric.cpp(408)]
FAIL!  : tst_QNumeric::doubleDistance(denormal) Compared values are not the same
   Actual   (qFloatDistance(from, stop)): 0
   Expected (expectedDistance)          : 2251799813685248
   Loc: [/home/tjmaciei/src/qt/qt6-icx/qtbase/tests/auto/corelib/global/qnumeric/tst_qnumeric.cpp(408)]
P

Change-Id: Icb2516126f674e7b8bb3fffd16ad59431e8c3379
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-10-13 12:49:49 -07:00
Morten Johan Sørvig
a34a10c11f Support MoltenVK from homebrew
MoltenVK installed from homebrew has the following
directory structure:

  molten-vk/1.1.5/libexec/include/vulkan/vulkan.h
  molten-vk/1.1.5/include/MoltenVK/mvk_vulkan.h

Task-number: QTBUG-80576
Pick-to: 6.2
Change-Id: If6f5aeb55908f60fff49417ee1ddf4c2db980c5a
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-10-13 09:37:36 +00:00
David Skoland
58d64b770a Rename variable for exported functions
Emscripten complains that this variable is deprecated and should be
replaced with the one given in this patch.

Change-Id: Iafee06fcb1f292de25570545d74d7327679461b0
Reviewed-by: Lorn Potter <lorn.potter@gmail.com>
2021-10-13 05:03:02 +02:00
Giuseppe D'Angelo
49cf0b9459 Re-enable QT_NO_NARROWING_CONVERSIONS_IN_CONNECT for Qt
This define used to be set for the entirety of the Qt build but
was lost during the qmake->CMake transition. Re-enable it.

Change-Id: Idc4cb6ada485158559485b60f62f76439550b255
Pick-to: 6.2
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2021-10-13 04:09:21 +02:00
Joerg Bornemann
8b09c9d690 CMake: Fix config tests not finding module-provided CMake packages
This amends commit 165e01d5d5.

Above commit broke the code that adds "${PROJECT_SOURCE_DIR}/cmake" to
CMAKE_MODULE_PATH.  The semicolon that separates entries of
CMAKE_MODULE_PATH must be escaped.  Otherwise, the semicolon separates
elements of the flags list.

Additionally, fix the QT_AVOID_CUSTOM_PLATFORM_MODULES code path which
lacked the addition of "${PROJECT_SOURCE_DIR}/cmake".

Pick-to: 6.2
Change-Id: I72f78cf066cabe6b0002dce1aa0294aa0dc9cbf0
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-10-13 00:50:03 +02:00
Joerg Bornemann
0098e0ca86 Fix build with CMake 3.16
Do not read the target property LINK_LIBRARIES from interface libraries
as this leads to errors with CMake 3.16.

This amends commit 326b91ea78.

Pick-to: 6.2
Change-Id: I44251c7633d5ecd977cd05746ac311dd1285d1e3
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-10-13 00:50:03 +02:00
Joerg Bornemann
326b91ea78 Fix missing QT.<module>.run_depends entries in module .pri files
The .pri files for public Qt modules were missing run_depends entries.
Those entries are used by qmake when linking plugins of a static Qt
build.  In shared builds, run_depends entries are used to decide whether
to add the -rpath-link argument to the linker.  In that matter,
run_depends entries serve a similar purpose as CMake's
IMPORTED_LINK_DEPENDENT_LIBRARIES.

In Qt5, run_depends entries consist of the qmake values QT_PRIVATE and
QT_FOR_PRIVATE.

QT_PRIVATE contains the Qt modules that are privately linked to the
public module, and QT_FOR_PRIVATE are the dependencies of the private
module.  That loosely translates to LINK_LIBRARIES of the public module
and INTERFACE_LINK_LIBRARIES of the private module.

Private modules whose public counterparts are already public
dependencies don't have to be added to run_depends.

Pick-to: 6.2
Fixes: QTBUG-84310
Change-Id: If7025c98ea462a2d5a143202df3d98d88e4fee08
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-10-12 01:07:21 +02:00
Joerg Bornemann
f19668ce65 Don't use libs in /usr/local for configure tests by default on macOS
Since commit f3c7d22dd0 we do not use
libraries from /usr/local and other non-system locations on macOS.  But
our configure tests still did.  This led to discrepancies between
find_package calls in configure tests and the Qt project itself.

Mentioned commit removed /usr/local and friends from
CMAKE_SYSTEM_PREFIX_PATH.  But we can't pass this variable to the
configure tests, because CMake sets it up and overwrites our value.

Pass CMAKE_SYSTEM_PREFIX_PATH and CMAKE_SYSTEM_FRAMEWORK_PATH as
QT_CONFIGURE_TEST_CMAKE_SYSTEM_{PREFIX|FRAMEWORK}_PATH variables to
tests.

Tests with separate project files that call find_package() must add code
like this after the project() command:

if(DEFINED QT_CONFIGURE_TEST_CMAKE_SYSTEM_PREFIX_PATH)
    set(CMAKE_SYSTEM_PREFIX_PATH
        "${QT_CONFIGURE_TEST_CMAKE_SYSTEM_PREFIX_PATH}")
endif()
if(DEFINED QT_CONFIGURE_TEST_CMAKE_SYSTEM_FRAMEWORK_PATH)
    set(CMAKE_SYSTEM_FRAMEWORK_PATH
        "${QT_CONFIGURE_TEST_CMAKE_SYSTEM_FRAMEWORK_PATH}")
endif()

Adjust pro2cmake accordingly.

Task-number: QTBUG-97076
Change-Id: Iac1622768d1200e6ea63be569eef12b7eada6c76
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-10-08 23:15:31 +02:00
Joerg Bornemann
01bfed1d0a CMake: Generate relative #line directives in qlalr output
When passing an absolute input file name to qlalr, the #line directives
in the output will contain absolute paths.  For reproducible builds,
it's desirable to have relative paths.

Pass the input file as relative path to qlalr to produce relative #line
directives.

Fixes: QTBUG-96267
Change-Id: I4ef1e4d5be7cbaf25a54a34ab7c2dbec06411a1d
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-10-08 14:16:52 +02:00
Joerg Bornemann
165e01d5d5 CMake: Ensure that UNIX is set for INTEGRITY
Certain platform-related variables, in this case UNIX, must be set in a
platform module, because they get cleared after the toolchain file is
loaded.  Such platform modules live in upstream CMake, but there is none
yet for INTEGRITY.  This manifests in an undefined UNIX variable and
"System is unknown to CMake" warnings for the project and every
configure test.

Add the CMake module "Platform/Integrity" in the cmake/platforms
directory.  Add this directory to CMAKE_MODULE_PATH to let CMake load
Platform/Integrity when the toolchain file set CMAKE_SYSTEM_NAME to
"Integrity".

CMake's module directory takes precedence, when loading platform
modules.  This is special for platform modules and different from the
documented behavior of CMAKE_MODULE_PATH and include().

In case the user wants to provide their own platform modules via
CMAKE_MODULE_PATH, they can instruct Qt to not add its path by setting
QT_AVOID_CUSTOM_PLATFORM_MODULES to ON.

Make sure that configure tests with project files also load the custom
platform module.

Pick-to: 6.2
Fixes: QTBUG-96998
Change-Id: I9855d620d24dc66353cec5e847a2675b464ace26
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-10-05 19:35:47 +02:00
Lorn Potter
0e100a4d89 wasm: add simd support
Emscripten only supports
SSE1, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, and 128-bit AVX instruction
sets at this time.
https://emscripten.org/docs/porting/simd.html

Browsers might need to enable simd support in the advanced
configurations
about: config or chrome:flags

Enable by configuring Qt with -sse2

Pick-to: 6.2
Fixes: QTBUG-63924
Change-Id: Ifeafae20e199dee0d19689802ad20fd0bd424ca7
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2021-10-05 11:30:06 +10:00
Alexandru Croitor
99899dd299 Revert "CMake: Warn if cmake_minimum_required has an unsupported low version"
This reverts commit 657525965b.

The change relied on reading the last value of the
CMAKE_MINIMUM_REQUIRED_VERSION variable before one of the Qt packages
is found to use it for the version check.

Even if a user project has a cmake_minimum_required() right at
the beginning of the project with a supported version specified,
the first project() call which loads a CMake toolchain file could
contain another cmake_minimum_required() call with a lower
(unsupported) version and that version would be used for the check,
failing the project configuration.

The Android NDK ships such a toolchain file, which requires version
'3.6'.

Thus, relying on the last value of CMAKE_MINIMUM_REQUIRED_VERSION is
not robust enough.

Pick-to: 6.2
Task-number: QTBUG-95018
Task-number: QTBUG-95832
Change-Id: Iff3cb0a46e6e878569dce9c5fe915a714a034904
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-10-04 15:55:10 +02:00
Joerg Bornemann
f6cd55445d Don't export Qt6::ATSPI2_nolink target in Qt6GuiTargets.cmake
We don't have any APSPI2 includes in our public headers and should
therefore not export the target that provides ATSPI2 include paths for
consumers.

Link against PkgConfig::ATSPI2 instead of the _nolink target.
The former will not be exported.

Pick-to: 6.2
Fixes: QTBUG-97023
Change-Id: I4b12e0c2230917feeb963c02565e6db24f757bd3
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-10-01 18:51:07 +02:00
Alexandru Croitor
657525965b CMake: Warn if cmake_minimum_required has an unsupported low version
Qt6Config.cmake calls cmake_minimum_required to ensure a recent enough
CMake version is used in projects.

That call does not set policies in the calling subdirectory scope,
because find_package introduces a new policy scope.

If a project using Qt has a 'cmake_minimum_required(VERSION 3.1)'
call and is configured with a recent CMake, many policies will
still be set to OLD.

One such policy is CMP0071 (Run AUTOMOC on GENERATED files). The
policy value is queried at generation time rather than at target
definition time, which means we can't influence the policy value
(e.g. inside the implementation of qt_add_executable for example)

The inability to influence the policy value for targets created by our
own CMake functions is unfortunate and can lead to issues (in the case
of the above policy to compilation / linker issues).

Record the version of the last cmake_minimum_required call before
the Qt packages are found and error out if the version is lower than
the minimum supported one.

A project can reduce the error into a warning by specifying a
-DQT_FORCE_MIN_CMAKE_VERSION_FOR_USING_QT_IN_CMAKE_MIN_REQUIRED=3.xyz
option when configuring the project.
If the option is used and build issues arise, no official support is
given.

All the CMake example projects shipped with Qt specify a minimum
version of 3.16 already (which is the minimum for shared Qt builds),
so it shouldn't be an issue to require that in other user projects as
well.

Implementation wise, we follow the existing pattern to record
what the minimum and computed versions for static and shared Qt
builds are at qtbase configure time.
These are then checked before the Qt6 or QtFoo packages are
find_package'd.

Amends 6518bcc167

Pick-to: 6.2
Task-number: QTBUG-95018
Task-number: QTBUG-95832
Change-Id: I1a1d06d82f566c92192a699045127943604c8353
Reviewed-by: Craig Scott <craig.scott@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2021-10-01 14:32:36 +02:00
Topi Reinio
725b52141d CMake: Introduce QT_BUILD_ONLINE_DOCS flag for documentation builds
QDoc modifies its linking behavior depending on whether the -installdir
command line option was set or not; Without -installdir, QDoc will
use 'https://<url>' to link to targets loaded from external
documentation modules, instead of using relative paths.

Drop the -installdir if QT_BUILD_ONLINE_DOCS was set. This behavior matches
the 'build_online_docs' scope that was used for qmake documentation
targets, and is useful for documentation projects that are not part of
Qt but want to link to Qt docs simply by loading the index files of Qt's
modules.

Pick-to: 6.2
Change-Id: Ib1bbf7b9d784e0c276d2bc520240af4a6c8ba903
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-09-30 15:38:07 +02:00
Joerg Bornemann
acde9784ca CMake: Only write device prefix to target_qt.conf if necessary
The device prefix in target_qt.conf is necessary if and only if the
prefix on the host is different from the prefix on the device - in CMake
terms: if CMAKE_STAGING_PREFIX is different from CMAKE_INSTALL_PREFIX.

This removes the [Devices] section from target_qt.conf from our iOS and
Android packages, because we don't set CMAKE_STAGING_PREFIX for those
platforms.

Pick-to: 6.2
Fixes: QTBUG-96906
Change-Id: I1390e952e544e57d5dd3bc09d688a612db9b4247
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-09-28 22:18:13 +02:00
Joerg Bornemann
5ef0e3435e Fix separate_debug_info configure test for cross-compilation
The separate_debug_info configure test uses the CMake variable
CMAKE_OBJCOPY.  CMakeFindBinUtils in the test project finds the host's
objcopy despite CMAKE_TOOLCHAIN_FILE being correctly set.

We now add CMAKE_OBJCOPY to the list of variables that are passed to
configure test projects and remove the CMakeFindBinUtils include, which
looks rather internal anyways.

Pick-to: 6.2
Fixes: QTBUG-96798
Change-Id: I164c6bd1771e8789e9dd19b50573b33b8866bd3b
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-09-28 15:59:31 +02:00
Alexandru Croitor
2ed267c820 CMake: Show error in user projects if wasm toolchain file not found
Rather than fail with obscure can't find Qt packages errors when the
Webassembly CMake toolchain file can not be found, error out with a
clear error on how to ensure it is found.

Pick-to: 6.2
Task-number: QTBUG-96843
Change-Id: I0f34cdcde05efb25c93017f3fd365186335ed52c
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-09-27 18:29:44 +02:00
Alexandru Croitor
5d840f0f7a CMake: Get toolchain file path from EMSDK env for Wasm user projects
Try to to chainload the emscripten CMake toolchain file from the
EMSDK env var if it is set, instead of requiring the user to explicitly
specify a path to the file via QT_CHAINLOAD_TOOLCHAIN_FILE.

The order in which the toolchain file is chainloaded becomes is as
follows:

1) The initial toolchain file path that was specified when configuring
   qtbase is set written as the initial value of
   __qt_chainload_toolchain_file in qt.toolchain.cmake
2) If EMSDK env var is set, it overrides the value from 1)
3) If QT_CHAINLOAD_TOOLCHAIN_FILE cache var is supplied it overrides
   the value from 2)

Whichever value ends up in __qt_chainload_toolchain_file is
checked too see if the file exists.
If it exists it gets included, if it doesn't, a warning is issued.

This checking logic is a bit crude and should be improved and unified
with the Android chainload checking, but the current change already
improves the behavior for users of Qt.

Pick-to: 6.2
Task-number: QTBUG-96843
Change-Id: I5da58a329f659086aaaee765c9399d0369021b22
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-09-27 18:29:44 +02:00
Alexandru Croitor
c7d9e05a2b CMake: Split and clean up WebAssembly auto-detection code
Split qt_auto_detect_wasm into multiple helper functions and place
them in a new QtPublicWasmToolchainHelpers.cmake file.

We want to use them to try and detect the CMake toolchain
file location from within the generated qt.toolchain.cmake
file whem configuring a user project.

Pick-to: 6.2
Task-number: QTBUG-96843
Change-Id: Id8c2350e6dbe3c994b435681353bdaee114249a7
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-09-27 18:29:44 +02:00
Joerg Bornemann
a0e56294c1 Skip unnecessary commands when cross-building tools
Introduce a new macro qt_internal_return_unless_building_tools which
simply calls return() if tools are not built.  This macro is supposed to
be called after qt_internal_add_tool().

Using this macro avoids having to special-case code for when
qt_internal_add_tool() creates imported targets in cross-builds.

Adjust pro2cmake accordingly.

Task-number: QTBUG-85084
Change-Id: I9e1c455c29535dd8c318efa890ebd739c42effc1
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-09-27 16:34:23 +02:00
Alexandru Croitor
0da123d67b CMake: Bump almost all cmake_minimum_required calls to 3.16
Needed for subsequent change that will check and error out if the
version is lower than 3.16. We do that to ensure all policies
introduced by CMake up to version 3.16 have their behavior set to
NEW.

Pick-to: 6.2
Task-number: QTBUG-95018
Change-Id: Ieaf82c10987dd797d86a3fd4a986a67e72de486a
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2021-09-22 19:36:49 +02:00
Joerg Bornemann
fb9cc52920 Rework how installation is prevented in non-prefix builds
In non-prefix builds, we want to prevent users from accidentally running
"cmake --install".  We did that by replacing cmake_install.cmake with an
empty file.

The responsible target remove_cmake_install is visible in IDEs, appears
in the build output, and the approach is hacky.

It's cleaner and easier to add bail out code at the top of
cmake_install.cmake.  This is now done when calling qt_build_repo_begin.

As a bonus, print an informative message on installation.

Change-Id: I022b36289358ba09cac8b79781f44cd7b93113f7
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-09-22 18:32:47 +02:00
Alexey Edelev
68ad67b6fa Use only supported values when setting internal QT_FEATURE_ values
When setting QT_FEATURE_ values we need to convert the user-provided
FEATURE_ values to the one that is supported by QT_FEATURE_.

Pick-to: 6.2
Fixes: QTBUG-96300
Change-Id: Idd19fbf7f23f351a6c1cfdcedccfaaf6b0aa6e44
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2021-09-21 16:05:22 +02:00
Alexey Edelev
2483931e25 Add missing framework paths to header check targets
CMake doesn't add framework include paths for the includes if
add_custom_command is used. When all Qt modules are installed to a
single directory, frameworks could be found under
QT_BUILD_INTERNALS_RELOCATABLE_INSTALL_PREFIX, but for Conan builds
each module is installed to the separate directory. These directories
need to be listed in the QT_ADDITIONAL_PACKAGES_PREFIX_PATH variables
family. This takes into account directories that are listed in the
QT_ADDITIONAL_PACKAGES_PREFIX_PATH variables and considers they
can contain frameworks.

Pick-to: 6.2
Fixes: QTBUG-96511
Change-Id: I664381df4859a2e85c399cd94dc2f3996e452c03
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-09-20 17:54:12 +02:00
Allan Sandfeld Jensen
129dae5dbd Pass CMAKE compiler flags to arch detection
This fixes the detection of always available architecture based on
user set CMAKE flags.

Change-Id: I541ac9569766a0fe05f4395c06f2ee3bcd77b035
Fixes: QTBUG-91090
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-09-20 13:19:02 +02:00
Craig Scott
46438c91f7 Fix main() not being visible on Android
A recent change refactored the call to qt_internal_add_executable(),
but that had the unintended side-effect of changing the symbol
visibility from public to hidden. That meant that main() became hidden,
so while apps still built successfully, they could not be run. Restore
the original symbol visibility to fix this regression.

Amends d47278fd09

Pick-to: 6.2
Change-Id: I27d84ab2b0dd013d5c38dcfe55e88f307c4bc5dd
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-09-20 21:19:02 +10:00
Craig Scott
b57f7f07cf Remove unused EXE_FLAGS option from qt_internal_add_executable()
The EXE_FLAGS option wasn't being used anywhere in any Qt repo
and it had no documentation as to its intended use. Remove it.

Pick-to: 6.2
Change-Id: I2f67ec57c1da7dc6eab81d5351361e770d19d7d5
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-09-18 01:54:08 +10:00
Craig Scott
c780708bd3 Remove TODOs related to checking CMake 3.21 features post-release
These TODOs were left as a marker to be checked once the official
CMake 3.21.0 release was made. The things they refer to were included
in the CMake 3.21.0 release, so the TODOs can be removed.

Fixes: QTBUG-94528
Pick-to: 6.2
Change-Id: I769605de85df657ad056123e787ec9849b77e42f
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-09-18 01:54:08 +10:00
Alexey Edelev
2f1d6e4c3f Do not generate cpp exports for pure STATIC modules
Static libraries don't need to export their symbols, and corner cases
when sources are also used in shared libraries, should be handled
manually.

Task-number: QTBUG-90492
Change-Id: I5cb0a3f7e280b042b678bdbe4475f2bbf9f6b9ba
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-09-17 13:57:17 +02:00
Alexey Edelev
f16c8fdf18 Add explicit install rules for the autogenerated cpp exports
If qt_internal_generate_cpp_global_exports is called outside the
qt_internall_add_module function scope, install rule that is
generated by qt_internall_add_module won't include generated
cpp export header files. This adds the explicit file-based install
rule for the generated cpp exports.
Since qt_internal_generate_cpp_global_exports now encapsulates all
install rules related to the generated cpp exports, no need to expose
the generated filenames outside the function.

It's expected that module public headers now could be added outside
the qt_internal_add_module function. Tune generating of the module
timestamp by replacing the DEPENDS value with generator expression.

Task-number: QTBUG-90492
Change-Id: I0f086abc8187c5d51117c3a75c47b58580f6913f
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-09-17 13:57:17 +02:00
Craig Scott
d47278fd09 Ensure _qt_is_android_executable is set for internal executables too
The _qt_is_android_executable property is normally set by the
_qt_internal_create_executable() command. But various other internal
commands don't route through that and go through
qt_internal_add_executable() instead. The former is used only by the
public API, the latter only by the internal API. Refactor both so that
the internal one calls the public one. This ensures all targets receive
the same base settings, including the _qt_is_android_executable
property.

Fixes: QTBUG-96085
Pick-to: 6.2
Change-Id: I157356872c9d942d7be5f1abbbcbac97961b1f40
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-09-17 13:57:27 +10:00
Alexandru Croitor
d470497d9a CMake: Make standalone tests TestsConfig file repo-target-set specific
Conan CI builds can built a qt repository in a repo-target-set
configuration. An example of that is qtscxml.

When building standalone tests, qt_build_tests includes a repo
specific TestsConfig.cmake file to call find_package on the modules
that were built as part of that repo.

That doesn't quite work with a repo-target-set build which is enabled
when the repo is built with a QT_BUILD_SINGLE_REPO_TARGET_SET value.

The TestsConfig.cmake file would be overridden with different contents
on each configuration.

Fix that by including the QT_BUILD_SINGLE_REPO_TARGET_SET value as
part of the TestsConfig.cmake file to be generated and included.

This means that when configuring the standalone tests, the same
QT_BUILD_SINGLE_REPO_TARGET_SET value should be passed, so that the
correct packages are found.

Add some debug statements to allow checking which TestsConfig.cmake
file is loaded when the standalone tests are configured with
--log-level=DEBUG.

Adjusts to 4b09522c23
Amends de3a806def
Amends e7f188b2d2

Pick-to: 6.2
Task-number: QTBUG-96253
Change-Id: I7c22aaad88fe8e6fce23046543363316203f6e8d
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-09-16 20:59:35 +02:00
Alexey Edelev
040258b260 Add missing private cpp exports template to install set
Add missing modulecppexports_p.h.in template to install set.

Amends e1fe816d46

Task-number: QTBUG-90492
Change-Id: I25db6f98637bd33a1c56f6b098ac76c4292de581
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2021-09-16 11:17:41 +02:00
Alexey Edelev
a7458b2503 Expose cpp export related arguments for qt_internal_add_module users
Functions that use qt_internal_add_module under the hood might need to
generate cpp exports, e.g. qt_internal_add_qml_module. Append cpp
exports related arguments to the qt_internal_add_module arguments set.

Task-number: QTBUG-90492
Change-Id: I4fd539bd1d8be4d3e57ed5b1b88dd2dbc2f5ca24
Reviewed-by: Craig Scott <craig.scott@qt.io>
2021-09-16 11:15:53 +02:00
Mårten Nordheim
a265333133 qdevice.pri: Use cmake separators for the path
Because otherwise we may end up with trailing backslashes

Pick-to: 6.2 6.2.0 6.1
Change-Id: I7ad24ec34c35f0a7b32241751bbcd2b26a8a23ea
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-09-10 21:12:58 +02:00
Alexey Edelev
7e794d71c0 Avoid implicit linking of plugin init library if finalizers were called
Propagating of plugin init libraries should take into account
plugin finalizers to avoid duplicating of object files in a linker
line.

Pick-to: 6.2
Fixes: QTBUG-96062
Change-Id: I48feac94b08a7eb08d84134e9e9ae6e7214f5bdd
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-09-08 19:51:58 +02:00
Alexandru Croitor
6d20630b06 CMake: Remove unnecessary IF DEFINED HOST_PERL check
The variable might be defined to HOST_PERL-NOTFOUND which will return
early instead of issuing an error.

Change-Id: Id49dfd0fec8f477dad9e816e6128e36059e68702
Pick-to: 6.2
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-09-08 14:20:05 +02:00
Alexandru Croitor
c8dbb177f0 CMake: Allow opting out of building examples as ExternalProjects
We default to configuring examples as separate ExternalProjects when
using a developer / non-prefix Qt build.

This ensures we test that the examples configure successfully without
the pollution of the main Qt build (e.g. already found packages).

One down-side of this is that a developer's IDE doesn't see these
example targets, unless each project is loaded into the IDE
separately. This is cumbersome to do when refactoring or renaming
code across multiple example projects.

Allow configuring the example projects as part of the main Qt build
by setting QT_BUILD_EXAMPLES_AS_EXTERNAL to FALSE when configuring Qt.

Save the value of the variable in QtBuildInternalsExtra.cmake.in
so it's propagated to leaf repositories as well.

Amends dab8f64b6d
Amends d97fd7af2b

Task-number: QTBUG-90820
Task-number: QTBUG-94608
Task-number: QTBUG-96232
Task-number: QTCREATORBUG-26168
Pick-to: 6.2
Change-Id: Ie1f724f74365b3a788b04c3fffe9eb2d0611dd50
Reviewed-by: Craig Scott <craig.scott@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2021-09-06 19:44:26 +02:00
Alexandru Croitor
d7c6d69a8c CMake: Fix 'Cannot find source file' error with older CMakes
Configuring a static plugin init library with CMake versions earlier
than 3.18.0 fails at generation phase with

CMake Error at Qt6CoreMacros.cmake:2071
(add_library):
  Cannot find source file:
    example/plugins/basictools/pnp_basictools_init.cpp
Call Stack (most recent call first):
    qtbase/lib/cmake/Qt6Core/Qt6CoreMacros.cmake:1998
  (_qt_internal_add_library)
    qtbase/lib/cmake/Qt6/QtPublicPluginHelpers.cmake:243
  (qt6_add_library)
    qtbase/lib/cmake/Qt6Core/Qt6CoreMacros.cmake:1967
  (__qt_internal_add_static_plugin_init_object_library)
    qtbase/lib/cmake/Qt6Core/Qt6CoreMacros.cmake:1989
  (qt6_add_plugin)
    qtbase/plugins/basictools/CMakeLists.txt:1 (qt_add_plugin)

Marking the generated file as GENERATED explicitly solves the issue.

Similar to e2c6f2ba7e

Fixes: QTBUG-96197
Pick-to: 6.2
Change-Id: If730a1fcbe6910d6041eb6eba03d6e45a025c424
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-09-06 10:35:36 +02:00
Joerg Bornemann
60f36007a3 CMake: Don't cache QT_SYNCQT across builds
There is no need for this variable to be stored in CMake's cache.  We
don't perform expensive operations to set up QT_SYNCQT, and we even
unset the cache variable to ensure it gets recomputed on
reconfiguration.

We still store QT_SYNCQT in a global property, because the function
qt_ensure_sync_qt is called in different directory scopes, and we want
to avoid re-calculations for every subdir.

It's now possible for the user to set QT_SYNCQT (see QTBUG-88088 for
motivation).  Also, in a non-prefix build, changes to syncqt.pl in the
source dir are reflected upon re-configuration in the build
tree (because qt_copy_or_install is called on every configure).

Pick-to: 6.2
Fixes: QTBUG-88088
Task-number: QTBUG-75290
Change-Id: I6137b060d200d3dafd4a64d5a6c1bd2549723d78
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-09-03 21:35:06 +02:00
Lorn Potter
375c7c47ff wasm: fail when configuring for wasm and EMSDK is not found
Pick-to: 6.2
Change-Id: Ic7fb933d8c2b42c3ba84a3b5a6c89a808d971bd1
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-09-01 08:02:08 +10:00
Juha Vuolle
17d7a8dc2e Update Android default SDK from 29 to 30
By the time of Qt 6.2 release all new apps targeting Play store must
target API level 30 (Android 11) or above (starting in 08/2021 for
new apps and 11/2021 for existing apps' updates).

Pick-to: 6.2 5.15
Task-number: QTBUG-94451
Change-Id: Id7fa2fd62899a7259e365c917292c6c3ac0d2b0d
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
2021-08-27 18:31:17 +00:00
Joerg Bornemann
f9e9d21a11 CMake: Error out if ccache is requested but not found
Before, we would just issue a warning which is likely to get overlooked
in CMake's output.  Also, the configure summary would report "Using
ccache ... yes" but CMAKE_<LANG>_COMPILER_LAUNCHER stays unset, which is
inconsistent.

Make QT_USE_CCACHE=ON and missing ccache a hard error.

Task-number: QTBUG-88308
Change-Id: Iddc7f3a91428fd96ad0defbb1ca72bd46a90aa98
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-08-27 16:29:49 +02:00
Joerg Bornemann
d94652f792 Call MinGW's ld with -Bstatic when requesting static runtime linkage
The -static argument we used before is supported by ld, but not lld.
The latter requires --static or -Bstatic.  Use -Bstatic, which is
supported by both.

Pick-to: 6.2
Fixes: QTBUG-89549
Change-Id: I3c3069661bf4cd20e3298aff4714163b7419d3ef
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-08-27 15:45:25 +02:00
Alexey Edelev
e1fe816d46 Implement generating of private cpp exports
Add the generating of private cpp exports for Qt modules.

Add the GENERATE_PRIVATE_CPP_EXPORTS option to qt_internal_add_module
that is the manual switch for private exports generator. Existing
modules in qtbase doesn't follow any strict convention of using
private cpp export. So there is no clue how to detect if generating of
the private exports is required or not for the module.

Use autogenerated private cpp exports in QtNetwork module.

CPP_EXPORT_HEADER_NAME argument of the qt_internal_add_module function
is replaced by the CPP_EXPORT_HEADER_BASE_NAME and has a different
meaning. The provided name is used as a base name for the private and
non-private headers that contains cpp exports. Header files suffixes
are constant: .h and _p.h for the non-private and private header files
accordingly.

Pick-to: 6.2
Task-number: QTBUG-90492
Change-Id: Icf11304e00379fb8521a865965c19b974e01e62f
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2021-08-27 11:01:47 +02:00
Alexey Edelev
928ffbd1e2 Use correct module include name across the project
Module may have specific module include name that should be taken into
account when specifying module include directories in different places.
The INTERFACE_MODULE_INCLUDE_NAME module property name is aligned to
the common naming rules and the property is used to preform include
paths instead of the direct use of the module name.

Add additional paths generated by qt_internal_module_info to keep them
consistent across all cmake files.

Pick-to: 6.2
Change-Id: I4c94017abc322c48616f47e65e371bd863bb087d
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-08-27 11:01:38 +02:00
Alexandru Croitor
0dbf73e3de CMake: Warn when PRIVATE_MODULE_INTERFACE is provided with no target
Warn if the PRIVATE_MODULE_INTERFACE option is provided a value, but
there is no ${target}Private target to set the interface dependencies
on.

Pick-to: 6.2
Task-number: QTBUG-95921
Change-Id: I7d4df9cb3aa9b7746d836b82019ecdd9c8f50fdc
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-08-26 16:40:15 +02:00
Alexandru Croitor
d806ce6fc5 CMake: Properly export MODULE_PLUGIN_TYPES
Don't export the MODULE_PLUGIN_TYPES property only when a module has
an associated configure.cmake file with features. Instead, always
export it if a module defines a plugin type.

This fixes qttools DesignerTargets.cmake file to contain the plugin
types it defines, given that the Designer lib does not declare any
features via a configure.cmake file.

Pick-to: 6.2
Task-number: QTBUG-95668
Change-Id: Ic036c31768e03b51d3bce9c2afe48e04f69f435b
Reviewed-by: Michal Klocek <michal.klocek@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-08-26 11:36:27 +00:00
Alexey Edelev
abb19da572 Add missing PRIVATE_MODULE_INTERFACEs to INTERNAL_MODULEs
To detect the internal module ouside the qt_internal_add_module
function need to mark it with the property.
This adds _qt_is_internal_module property to the Qt internal modules.
Since PRIVATE_MODULE_INTERFACE only was applicable to pure Private
modules, INTERNAL_MODULEs is missing those dependencies if they were
specified. Add extra condition to qt_internal_extend_target to link
PRIVATE_MODULE_INTERFACE libraries to internal modules as well.

Pick-to: 6.2 6.1
Change-Id: I9c32fa5bad3aff365f5d7663349e5365d5f1d72d
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-08-24 20:58:39 +02:00
Alexandru Croitor
3c1125d9fe CMake: Create plugin initializers for static user plugins
Previously we only created object library static plugin initializers
for Qt plugins only, not user-project plugins.

The reason was that if a user tried to install the plugin target via
an export set, CMake would error out saying that the _init library is
not part of the same export set.

Introduce an OUTPUT_TARGETS option that would allow projects to get
the name of the generated _init target, so they can install it if
needed.
This was already done for qt6_add_qml_module, so we just introduce the
same option for qt6_add_plugin.

Now user static plugins will have an _init target created, which will
be propagated to consumers whenever the consumers link against the
plugin itself.

We also need an internal option to disable this propagation, because
it's handled a bit differently for Qt plugins which can be linked
either via finalizers or via usage requirements.

Amends 91c65dd80c

As a result of the implementation change, cleanup example projects
to ensure that they build successfully (the important part is
specifying the CLASS_NAME).

Only plugandpaint works properly with both shared and static Qt
builds.

echoplugin works with a shared Qt build, but not a static one due to
some assumptions in the C++ code about shared plugins.

styleplugin doesn't seem to work properly neither with shared Qt
builds nor static Qt builds, at least on macOS. But it builds fine.
For some reason even if the plugin is found, the style is not applied.

Amends 4caac1feea

Pick-to: 6.2
Task-number: QTBUG-80863
Task-number: QTBUG-92933
Change-Id: I6f631cda9566229b7a63992b23d7d7fa50303eeb
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-08-24 16:10:31 +02:00
Joerg Bornemann
278368b523 CMake: Fix excessive size of precompiled header files
Do not add catch-all header files like QtCore, QtGui, etc. to
precompiled headers for targets that already define their own set of
precompiled header files.

This reduces the size of the precompiled headers and brings the pch file
sizes down into the region of the qmake build.

Pick-to: 6.2
Task-number: QTBUG-89122
Change-Id: I8e4d17aa6829c7d7b1aa01a01a61b6677e22c460
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-08-24 14:50:12 +02:00
Joerg Bornemann
1ac947e3af Add missing -help argument to qt-configure-module
Now it's possible to display a configure help screen per module with
  qt-configure-module <module-source-dir> -help

Pick-to: 6.2
Fixes: QTBUG-95943
Change-Id: I7d26006246af4b38b5a2ec6deca3f45c5313afec
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-08-20 19:44:43 +02:00
Joerg Bornemann
57ad532e75 Fix our usage of CMake script mode in Windows configure
This is a preparation for adding the -help argument to
qt-configure-module.bat.

Consider the call
  qt-configure-module.bat path/to/qt-module -help
Internally, we called
  cmake ... -P .../QtWriteArgsFile.cmake path/to/qt-module -help
which was supposed to separate the arguments and write them into
config.opt.

However, passing arbitrary arguments after "-P script.cmake" only worked
by accident and is not supported.  As soon as arguments are passed that
are valid CMake arguments, like -help or -G, the CMake call would fail.

Now, we let configure.bat and qt-configure-module.bat write the
arguments as is into config.opt.in and let QtWriteArgsFile.cmake read
this file, separate the arguments and write config.opt.

Pick-to: 6.2
Task-number: QTBUG-95943
Change-Id: I80f298a2aaf55b0f79fed86320a055eb2d2b6faa
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-08-20 19:44:43 +02:00
Joerg Bornemann
6e48d654d7 Don't force lld for Android when clang is used
This reverts commit 64c111e10f.

The claim of the commit message, that we cannot use the gold linker,
does not seem to be true (anymore?).  This is underlined by the fact
that CMake *forces* the gold linker for Android, whenever LTCG is
enabled (see Modules/Compiler/Clang.cmake as of CMake 3.21.1).

Change-Id: I90edac8555be4abdd44cd367228aeffb0d66b895
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2021-08-20 17:19:20 +02:00
Joerg Bornemann
80de516565 Fix Android -ltcg build
We're passing -Oz for release builds, but that's not a flag the linker
understands when -ltcg is enabled.  The build fails with:
    ld.gold: fatal error: Optimization level must be between 0 and 3

Fix this by using -O2, which -Oz is based on, and -O3 for the "full
optimization" that is used for core and gui.

Pick-to: 6.2
Fixes: QTBUG-89472
Change-Id: Ie1a86888baefce5ca97026e7d635f10d2819f9f4
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-08-20 09:48:27 +02:00
Alexandru Croitor
6544312869 CMake: Pass Qt6_FIND_VERSION in Qt6Config when looking for components
Pass Qt6_FIND_VERSION to components when the
find_package(Qt6 ${ver} COMPONENTS Foo) signature is used.

Create a ConfigVersion file for BuildInternals, so that BuildInternals
passes the version check.

Fix qt_configure_file to look in the _qt_6_config_cmake_dir folder for
the template file rather than Qt6_DIR, because Qt6_DIR might be
accidentally unset after a failed find_package(Qt6) call and the error
is not helpful then.

We already pass versions everywhere else when looking for
dependencies, like in ModuleDependencies.cmake.in,
PluginDependencies.cmake.in, ModuleToolsDependencies.cmake.in.

Pick-to: 6.2
Fixes: QTBUG-91737
Change-Id: Ief1da0c6f239c935385e7ce662951e85ccfdf130
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-08-19 16:42:56 +02:00
Alexandru Croitor
6b6d42f6b8 CMake: Fix QT_ADDITIONAL_PACKAGES_PREFIX_PATH for cross-builds
The QT_ADDITIONAL_PACKAGES_PREFIX_PATH variable was introduced to
allow specifying extra locations to find Qt packages.

The reason it was introduced instead of just using CMAKE_PREFIX_PATH
is because the Qt6 component find_package call uses NO_DEFAULT_PATH
which means CMAKE_PREFIX_PATH is ignored.
We use NO_DEFAULT_PATH to ensure we don't accidentally pick up
system / distro Qt packages.

The paths from QT_ADDITIONAL_PACKAGES_PREFIX_PATH are added to the
find_package PATHS option in the Qt6 package, each
ModuleDependencies.cmake file and some other places.

Unfortunately that's not enough to make it work for cross-builds.

Imagine the following scenario.

  host qtbase, qtdeclarative installed in /host_qt
  target qtbase installed in /target_qtbase
  target qtdeclarative installed in /target_qtdeclarative

We want to cross-build qtlottie.

We configure qtlottie as follows
 /target_qtbase/bin/qt-configure-module /qtlottie_src -- -DQT_ADDITIONAL_PACKAGES_PREFIX_PATH=/target_qtdeclarative

We expect the target QtQuick package to be found, but it won't be.

The reason is that QT_ADDITIONAL_PACKAGES_PREFIX_PATH is added to the
PATHs option, but we don't adjust CMAKE_FIND_ROOT_PATH.

Without adding the new paths in CMAKE_FIND_ROOT_PATH, CMake will
re-root the passed PATHs under the existing CMAKE_FIND_ROOT_PATH,
which is QT_TOOLCHAIN_RELOCATABLE_INSTALL_PREFIX, which evaluates to
/target_qtbase. There is no QtQuick package there.

To fix this, prepend the values of QT_ADDITIONAL_PACKAGES_PREFIX_PATH
to CMAKE_FIND_ROOT_PATH.

The location where we currently do CMAKE_FIND_ROOT_PATH manipulations
is in the qt.toolchain.cmake file, so to be consistent, we prepend the
new prefixes there as well.

We need to adjust both CMAKE_FIND_ROOT_PATH and CMAKE_PREFIX_PATH,
due the path re-rooting bug in CMake.
See https://gitlab.kitware.com/cmake/cmake/-/issues/21937 as well as
the existing comment in qt.toolchain.cmake marked with
REROOT_PATH_ISSUE_MARKER.

We also need to do a few more things to make the setup work

Because Qt6Config uses NO_DEFAULT_PATH, the CMAKE_PREFIX_PATH
adjustments we do in the toolchain file are not enough, so we still need
to add the same prefixes to the Qt6Config find_package PATHS option.

One would ask why do we need to adjust CMAKE_PREFIX_PATH at all then.
It's for find_package(Qt6Foo) calls to work which don't go through
the Qt6Config umbrella package.

To make the CMake re-rooting behavior happy, we need to ensure the
provided paths are absolute.
So we iterate over the values of QT_ADDITIONAL_PACKAGES_PREFIX_PATH,
to make them absolute. We do the same for the environment variable.

We need to append lib/cmake to the prefixes which are added to
CMAKE_PREFIX_PATH, otherwise the CMake re-rooting bug is hit.

We need to specify the Qt6 package location (${_qt_cmake_dir}) to the
PATHS option in the various Dependencies.cmake.in files, to ensure
that dependency resolution can jump around between the Qt6 dir and
the additional prefixes. Previously the dependency lookup code assumed
that all dependencies would be within the same prefix.

The same is needed for qt and qml plugin dependency lookup.

Amends 7bb91398f2
Amends 60c87c6801
Amends 5bbd700124

Pick-to: 6.2
Fixes: QTBUG-95854
Change-Id: I35ae82330fec427d0d38fc9a0542ffafff52556a
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-08-19 16:42:56 +02:00
Alexandru Croitor
d65ccd3999 CMake: Don't backup cmake prefix when there are no tool dependencies
This is just a minor optimization.

Pick-to: 6.2
Change-Id: Icf0fc615895e1def63c57a72694c89f7ae7ee5cf
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-08-19 16:42:56 +02:00
Alexey Edelev
2059d294eb Remove unnecessary version of module from _MODULE_DEPENDENCIES
_<module>_MODULE_DEPENDENCIES variable in the
<module>Dependnecies.cmake should only contain the list of targets that
module depends on, but not versions. Version of the first module
appears in the list because of the regression introduced in
425ff34aa1

Amends 425ff34aa1

Pick-to: 6.2
Change-Id: Iaa42120af6bac742bdf0f8d389bd8e5bdef9c1d1
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-08-19 13:35:40 +02:00
Alexandru Croitor
e7455644a2 CMake: Don't install metatypes files for user projects
Installing extracted metatypes json files for user projects was an
oversight. We shouldn't install anything on behalf of user projects,
but rather give them enough information so they can do it the
themselves.

Make all the install options of qt6_extract_metatypes internal,
change the behavior not to install the files by default, unless
__QT_INTERNAL_INSTALL is passed, which is used for the Qt build only.

__QT_INTERNAL_NO_INSTALL is now a no-op and should be removed from
projects.

This is behavior change for existing public API, but it's better to
fix this now before 6.2.0 release.

Introduce a new OUTPUT_FILES option to allow assigning the extracted
metatype file paths into a variable that the project provides.
The project can then install the files where they need them.

[ChangeLog][CMake] qt6_extract_metatypes does not install metatypes
files anymore. Instead the OUTPUT_FILES option can be provided to get
the list of extracted files for further processing.

Pick-to: 6.2
Task-number: QTBUG-95845
Change-Id: If5dd0255a5fea2b598e15118c29ec2ab2ba4324e
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2021-08-19 13:35:40 +02:00
Alexandru Croitor
a52b24ac39 CMake: Include quiet packages in feature summary
This will show packages that were found (or not) with
find_package(QUIET) in summary just before the configure summary.

It's useful for CI logs to determine whether some Qt packages was not
found when cross-compiling.

Pick-to: 6.2
Change-Id: Ic7d5062cf061f7c60b5c74374f957065dd8029f5
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-08-18 22:15:35 +02:00
Kai Köhne
d2359b2d4e Pick up *Tools components also from host Qt
Let find_package(Qt6 COMPONENTS LinguistTools) for a cross-compiled
Qt fall back to search LinguistTools in the host Qt.

Use the same trick as in QtModuleDependencies.cmake: Prepend both
CMAKE_PREFIX_PATH and CMAKE_FIND_ROOT_PATH with the QT_HOST_PATH
(respective ${QT_HOST_PATH}/lib/cmake).

Furthermore adding ${QT_HOST_PATH}/lib/cmake to PATHS argument
makes sure that find_package will work even with NO_DEFAULT_PATH.

Make sure not to match ShaderTools and Tools packages.
ShaderTools is the cross-compiled package, the host package name is
ShaderToolsTools.
Tools is the cross-compiled module from qttools.

Allow an opt out via a QT_NO_FIND_HOST_TOOLS_PATH_MANIPULATION
variable in case that we accidentally match more packages ending in
Tools that are actually cross-compiled packages.

Pick-to: 6.1 6.2
Fixes: QTBUG-95602
Change-Id: Ib0a787716fa529e36f22356da069e705d9eed5fa
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-08-18 18:38:16 +02:00
Alexandru Croitor
ae6a8ddf45 CMake: Remove deprecated CFBundleLongVersionString from Info.plist
The CFBundleLongVersionString Info.plist entry has been deprecated and
removed from Apple documentation for a long time now.

Remove it.

Pick-to: 6.2
Task-number: QTBUG-95838
Change-Id: I4e4f74e00d678fd67875976c8884a80cdbb8cec4
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2021-08-17 21:30:34 +02:00
Alexandru Croitor
3d2dc88850 configure: Fix iOS option to be passed for both platform and xplatform
Task-number: QTBUG-95838
Pick-to: 6.2
Change-Id: If0617e1d9c47595d4a350a91ab4f7d47546ebf08
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-08-17 21:30:34 +02:00
Alexandru Croitor
67dae9e6ee CMake: Save value of QT_UIKIT_SDK in QtBuildInternalsExtra.cmake
The value of QT_UIKIT_SDK is used in configure tests via
qt_config_compile_test -> qt_get_platform_try_compile_vars.

Up till now QT_UIKIT_SDK was only available in qtbase only.

Save the value in BuildInternals to ensure it's used for other repos
as well.

Change-Id: I46f372267782f1c8e7d48c237fe0264ac72d33bb
Pick-to: 6.2
Task-number: QTBUG-95838
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-08-17 21:30:34 +02:00
Alexandru Croitor
fe40e08da4 CMake: Fix building iOS projects with a single-arch Qt build
Automatically set the CMAKE_OSX_SYSROOT and CMAKE_OSX_ARCHITECTURES
values with the ones Qt was configured with, when configuring a user
project with the Xcode generator and a single arch / sdk Qt build.

This ensures that calling xcodebuild from the command line chooses the
correct architecture and SDK when building the project.

Allow to opt out of this behavior by passing
QT_NO_SET_OSX_ARCHITECTURES and QT_NO_SET_OSX_SYSROOT.

Amends 55a15a1c1b
Amends a6a3b82ffb

Pick-to: 6.2
Task-number: QTBUG-95838
Change-Id: Ifab16e9eee3100a9b80a2a14b3ea29ba8d9aa6fc
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-08-17 21:30:34 +02:00
Joerg Bornemann
153fd84c8a CMake: Suggest "ninja install" for multi-config builds
The configure summary now suggests "ninja install" for Ninja
Multi-Config builds, because "cmake --install ." does not install all
configurations.  See CMake upstream issue #21475.

Pick-to: 6.2
Change-Id: Ie3129a906945db9d09c6772ce66ec7239797b8fc
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-08-17 19:18:54 +02:00
Joerg Bornemann
eafbda4191 CMake: Fix feature evaluation for feature defines
Passing -DFEATURE_developer_build=TRUE did not add the define
QT_BUILD_INTERNAL to src/corelib/global/qconfig.h like
-DFEATURE_developer_build=ON would.

This happened, because the feature evaluation in
qt_evaluate_feature_definition did a string comparison against "ON".

Normalize both sides of the string comparison, and thus support all
booly values for features.

Pick-to: 6.2
Fixes: QTBUG-95732
Change-Id: Ibf03579c05919b35219438361fc93676b7cca7cc
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-08-17 09:23:40 +02:00
Joerg Bornemann
b43afd5315 CMake: Make precompiled headers work for Android on Windows
When building Qt for Android on Windows, the precompile_headers test
failed if the source directory was passed as absolute path without drive
letter.  See CMake upstream issue #22534.

Work around the CMake issue by ensuring that the path is properly
prefixed with a drive letter.

Pick-to: 6.2
Fixes: QTBUG-95652
Change-Id: I3154b6c0bb2f53533306227074b24fbbf5973b05
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-08-17 01:36:22 +00:00
Alexandru Croitor
6ef3d070a8 CMake: Replace usage of WIN32 with CMAKE_HOST_WIN32 in qconfig.cpp
The workaround of adding a drive letter to
QT_CONFIGURE_PREFIX_PATH_STR should be done when running on any
Windows host, not only when targeting Windows.

Amends 59c3be7117

Pick-to: 6.1 6.2
Task-number: QTBUG-87580
Change-Id: Ic6ca50aa58a4a54fb483e90fe61a907fe86cb002
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-08-17 03:36:22 +02:00
Martin Vejdarski
3c148323c0 CMake: Exclude dSYM INSTALL commands for already excluded tools in debug
Debug tools are excluded from the ALL target for debug_and_release
builds. However, when using the -separate-debug-info option, the same
exclusion wasn't being applied for their dSYM INSTALL commands,
resulting in a CMake install error.

Pass any additional install args like

  EXCLUDE_FROM_ALL COMPONENT "ExcludedExecutables"

to the installation rules of qt_enable_separate_debug_info and
install dSYMs for executables per-config in a multi-config build.

All the non-main config executable install rules are optional because
the non-main config executables are excluded from ALL.

Amends 5b136abd21

Pick-to: 6.2
Fixes: QTBUG-93999
Change-Id: I95c3ce28215c3ee535551e4b7a5fa9731f8f1c28
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-08-17 02:55:12 +02:00
Alexandru Croitor
48fa7f53cc CMake: Save QT_BUILD_BENCHMARKS and other info in BuildInternalsExtra
So that those values are used when configuring other repos in a
per-repo build arrangement.

Pick-to: 6.2
Change-Id: I5ff86260116c52afc87d7fcd5cbd047fcb9dde22
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-08-17 02:55:12 +02:00
Kai Köhne
d6661c5622 CMake: Warn if qt_internal_plugin(target) does not end with 'Plugin'
The logic for linking plugins in a static build in Qt6*Plugins.cmake
looks up plugins that are named Qt6*PluginConfig.cmake, and the file
name is computed by the target name.

Not naming the target 'Plugin' therefore means it won't be picked up
in static builds.

Pick-to: 6.2
Task-number: QTBUG-95731
Change-Id: Ic83a29d7c91492c302eb413a69577a0c550e1a1b
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-08-12 12:43:49 +02:00
Alexey Edelev
f0bb95cb63 Use _qt_module_has_headers instead of INTERFACE_MODULE_HAS_HEADERS
After introducing the _qt_module_has_headers target property, it's
better to replace the INTERFACE_MODULE_HAS_HEADERS use by
_qt_module_has_headers since properties duplicate each other.

Pick-to: 6.2
Change-Id: I4d62ed71b8ed8263f51d8575628693122580b4a7
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2021-08-11 21:39:53 +02:00
Alexandru Croitor
06c2400f5d CMake: Warn when using CMake 3.21.0 due to issue in AUTOMOC/AUTOUIC
There can be cases where trying to incrementally rebuild an already
built Qt will cause a ninja dependency cycle error due to incorrect
dependency information created by AUTOMOC and AUTOUIC.

Example error when building qtscxml tests

ninja: error: dependency cycle:
auto/scxmlcoutput/default/tst_scxmlcoutput_default_autogen/timestamp
->
auto/scxmlcoutput/default/ids1.h ->
auto/scxmlcoutput/default/tst_scxmlcoutput_default_autogen ->
auto/scxmlcoutput/default/CMakeFiles/tst_scxmlcoutput_default_autogen
->
auto/scxmlcoutput/default/tst_scxmlcoutput_default_autogen/timestamp

Example error when building Qt Creator

ninja: error: dependency cycle:
src/shared/help/shared_help_autogen/include/ui_filternamedialog.h ->
src/shared/help/shared_help_autogen/timestamp ->
src/shared/help/shared_help_autogen/include/ui_filternamedialog.h

Warn and advise to use a different CMake version instead.

Pick-to: 6.1 6.2
Change-Id: I6f529ba6a526663bc6ed699b1bfe8a9094129887
Reviewed-by: Craig Scott <craig.scott@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-08-11 21:03:56 +02:00
Li Xinwei
1a8de144b6 Copy Find*.cmake to ${QT_BUILD_DIR}/lib/cmake/Qt6
In top-level builds, when configuring qtsensors, the directory of
FindWMF.cmake isn't in ${CMAKE_MODULE_PATH}, this makes CMake couldn't
find WMF.

On Windows, QtMultimedia requires WMF. If WMF couldn't be found,
QtMultimedia will also be treated as NOT FOUND.

QtSensors has an optional dependency to QtMultimedia. If QtMultimedia
couldn't be found, CMake will warn.

Copy Find*.cmake to ${QT_BUILD_DIR}/lib/cmake/Qt6, to make sure these
files could be found by CMake.

Fixes: QTBUG-95655
Pick-to: 6.2
Change-Id: I87d14c9a7becd0ec493e00c297b2e01fc0ad0f96
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-08-11 01:31:03 +08:00
Alexandru Croitor
dfabb5b677 CMake: Use __qt_internal_propagate_object_library for static plugins
Address TODO and use the new helper
__qt_internal_propagate_object_library function instead of
target_sources when linking static plugin initializers via usage
requirements.

Note that to work correctly this depends on using the
target_link_options object library linking approach, which means a
minimum CMake version of 3.17, which is already the case for static
Qt usage.
With CMake 3.21, it will use target_link_libraries approach instead.

With CMake version 3.16 or lower, currently, this won't work correctly
on Linux if there are dependencies wrapped in genexes because the
__qt_internal_propagate_object_library call will try to use
the still-by-default-enabled 'object_libraries' finalizer mode via
__qt_internal_collect_dependency_object_libraries and that stops
the usage of the target_sources approach to link the object files
directly.

This isn't a big deal though, because we already require CMake 3.20
as the minimum.
It might be a bigger deal if we will need any of this functionality
to work with 3.16 in shared Qt builds where the user project tries
to create and link against custom static plugins. But that's already
likely to be a can of worms even without this specific edge case.

Amends a37957df5c
Amends 91c65dd80c
Uses 3329212815

Pick-to: 6.2
Task-number: QTBUG-92933
Change-Id: I8710e79eee265d820f65c8ccc3d0bd0c0ee6eccd
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-08-10 16:51:53 +02:00
Alexandru Croitor
5161d8d525 CMake: Remove qt6_enable_object_libraries_finalizer_mode
qt6_enable_object_libraries_finalizer_mode is not needed anymore
now that static Qt builds require CMake 3.21 and thus CMake takes
care of placing object library object files at the beginning of
the link line.

Rename qt6_enable_import_plugins_finalizer_mode to a more generic
qt6_set_finalizer_mode that can enable or disable multiple
different modes.

For now the only available mode is "static_plugins" which handles
the behavior of the old function name.

The mode can be enabled by calling

 qt6_set_finalizer_mode(${target} ENABLE MODES "static_plugins")

Note that the function is re-tagged as being in Technical Preview.

Ideally we would not need it at all. But we need to provide some
workaround for the limitations of linking Qt static plugins in CMake
on Linux-y platforms that use bfd ld or ld.gold.

The workaround does not work well with dependencies wrapped in
generator expressions which is why we can't confidently advertise it
as a proper solution.
Our hope is that this can be fixed in future upstream CMake versions
and the function can be removed.
See 6fcc272ac9 for details.

Adjust the tests due to the renamed and removed functions.

Amends 19e789bace
Amends cdbb390c4a
Amends a25027eecb
Amends 6fcc272ac9
Amends a3c430f390

Pick-to: 6.2
Fixes: QTBUG-95169
Task-number: QTBUG-95601
Task-number: QTBUG-95603
Change-Id: I51b85f776ec29fc04fed1a637eba7d1f60609e69
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-08-10 16:51:53 +02:00
Alexandru Croitor
72a1e55472 CMake: Fix qt_find_package to work when CMP00126 is set to NEW
When CMP00126 is set to NEW, set(CACHE) doesn't remove regular
variable bindings with the same name as the cache variable.

This introduced an issue in qt_find_package, which called
find_package(CONFIG QUIET) to try and find a package config file, but
did not clean up the non-cache _FOUND variable which is automatically
set to 0 by CMake if no Config file is found.

Make sure to unset both the regular and cache _FOUND variables if either
the package config file was not found, or if none of the provided
targets found even if the Config file was found.

Also move the _DIR cache variable cleaning into the same code block.

Amends 4c31ce68d5
Amends 34b1c1c23c

Fixes: QTBUG-95635
Pick-to: 6.2
Change-Id: I871987217526e0f0a20038a8da52625838e49488
Reviewed-by: Craig Scott <craig.scott@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-08-10 16:51:53 +02:00
Alexandru Croitor
eb22826057 CMake: Fix build with CMake master / 3.22
CMake master / 3.22 introduced a behavior change in how conditions are
evaluated in the while command. It is now consistent with how if()
evaluates conditions.

This caused an issue in Qt code where a "(" opening parenthesis was
evaluated as part of the condition rather than as a string.

Fix this by wrapping the evaluation of the variable in quotes.

Pick-to: 6.1 6.2
Change-Id: I70c26dc91394f4a14f7a26419df264a069dc7dc5
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
Reviewed-by: Craig Scott <craig.scott@qt.io>
2021-08-10 12:05:31 +00:00
Joerg Bornemann
0e92ec9728 Remove dysfunctional -coverage configure argument
The -coverage argument merely added compiler flags for the Qt build.  It
was never properly ported to the CMake build, and it doesn't seem
feasible to have configure arguments for every possible compiler option.

The same can be achieved by passing the needed compiler option to CMake,
for example: CMAKE_CXX_FLAGS=-fsanitize-coverage=trace-pc-guard

Pick-to: 6.2
Fixes: QTBUG-86227
Change-Id: Ieef9acaedc0a839f9fb35b4403395eea28643864
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-08-10 12:00:13 +02:00
Alexandru Croitor
b2f00dfb46 CMake: Rename qt6_add_plugin TYPE option to PLUGIN_TYPE
The intention is to remove TYPE as a keyword completely before 6.2.0
release, but in case if that's not possible due to the large amount
of repositories and examples, just print a deprecation warning for
now and handle both TYPE and PLUGIN_TYPE.

Task-number: QTBUG-95170
Pick-to: 6.2
Change-Id: If0c18345483b9254b0fc21120229fcc2a2fbfbf5
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-08-06 21:08:21 +02:00
Alexandru Croitor
7d86cf02c1 CMake: Partially fix QUIETness of find_package(Qt6 COMPONENTS Foo)
When Qt5Config.cmake was ported to Qt6, the assignment of
_Qt6_FIND_PARTS_QUIET was accidentally left out.

Make sure that when find_package(Qt6 QUIET COMPONENTS Foo) is
called, the underlying component find_package(Qt6Foo) call gets
a QUIET option as well.

This will silence short-form warnings like

 -- Could NOT find Qt6Foo (missing: Qt6Foo_DIR)

It currently won't silence any warnings produced by the transitive
find_package calls in QtModuleDependencies.cmake. That will require a
separate change.

Remove usage of _Qt6_FIND_PARTS_REQUIRED which was always empty.
See details of QTBUG-95573 why it's currently not used.

Pick-to: 6.2
Task-number: QTBUG-95573
Change-Id: I3822c068eecbe84c306a1b04f4187278d35ec3d5
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-08-06 17:00:21 +02:00
Alexandru Croitor
825cb50c27 CMake: Improve component / package not found error messages
Provide better error messages when a Qt package / component is not
found.

Mention the location of the expected Config file on the file system,
whether it exists
Also mention the location of the Config file that was specified by the
user when configuring the project or which CMake computed and stored
in QtModule_DIR cache var.

Mention that a package is not found in case if the main target exposed
by that package is not found.

If the target is not found, mention that it might be due to
QT_NO_CREATE_TARGETS being set to TRUE (when it is set to true).
If it is set to true, the assumption is that the target must have been
defined by something else before the find_package call (either an
earlier find_package call without QT_NO_CREATE_TARGETS set to TRUE or
maybe it's the use case of Qt being built together with its examples
or it's a super build).

Unset _Qt_NOTFOUND_MESSAGE to ensure that the Qt6 not found error
message is not spilled into any subsequent find_package(Qt6) calls,
causing a cascade of unwarranted warnings / errors.
Make sure to unset it only if components were specified, so the
message is not shown or unset in any of the recursive
find_package(Qt6) calls which is a dependency for regular Qt module
packages.
This works fine, because find_package(Qt6) calls with components are
only done in project code and not done by the transitive dependency
code (which looks for Qt6Foo packages directly).

Remove some dead code.

Pick-to: 6.2
Task-number: QTBUG-95532
Change-Id: Ie93d18e25e33aa0fe9e9da9a60e3d3e4cd6adb58
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-08-06 17:00:21 +02:00
Joerg Bornemann
fe9c705e9a CMake: Make qt6_wasm_add_target_helpers an internal function
This function is called by qt_add_executable.  There is no need to
expose it as public function.

Fixes: QTBUG-95172
Change-Id: I85a1d906ecda42458e226db225e47c1d348a72f1
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-08-04 17:01:11 +02:00
Alexandru Croitor
6518bcc167 CMake: Enforce minimum CMake version in user projects
This change introduces new behavior to error out when configuring user
projects if the CMake version used is too old for Qt to work with.

The main motivator is the requirement of new CMake features to ensure
object libraries are placed in the proper place on the link line in
static builds.

The minimum CMake version is computed based on whether Qt was
configured as shared or static libraries.

At the moment the required versions for building and using Qt are the
same.

The minimum versions are defined in qtbase/.cmake.conf in the
following variables

QT_SUPPORTED_MIN_CMAKE_VERSION_FOR_BUILDING_QT_SHARED
QT_SUPPORTED_MIN_CMAKE_VERSION_FOR_BUILDING_QT_STATIC
QT_SUPPORTED_MIN_CMAKE_VERSION_FOR_USING_QT_SHARED
QT_SUPPORTED_MIN_CMAKE_VERSION_FOR_USING_QT_STATIC

Qt Packagers can disable the version check when configuring Qt
by setting
QT_FORCE_MIN_CMAKE_VERSION_FOR_BUILDING_QT and
QT_FORCE_MIN_CMAKE_VERSION_FOR_USING_QT.

In this case it is the packagers responsibility to ensure such a Qt
works correctly with the specified CMake version.

User projects can also set QT_FORCE_MIN_CMAKE_VERSION_FOR_USING_QT
to disable the version check. Then it's the project's developer
responsibility to ensure such a Qt works correctly.

No official support is provided for these cases.

Implementation notes.

The versions required to build Qt are stored in
QtBuildInternalsExtra.cmake
whereas the versions required to use Qt are stored in a new
QtConfigExtras.cmake.

Also the policy range variables stored in
QtBuildInternalsExtra.cmake are now regular variables instead of cache
variables, to properly allow overrides per-repository.

Some renaming of functions and variables was done for a bit more
clarity and easier grep-ability.

Pick-to: 6.2
Task-number: QTBUG-95018
Change-Id: I4279f2e10b6d3977319237ba21e2f4ed676aa48b
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-08-04 16:03:08 +02:00
Alexandru Croitor
9aa0d99e66 CMake: Bump min required CMake version for static Qt builds to 3.20
Building a static library Qt configuration will now require a
minimum CMake version of 3.20.

Qt builders and packagers can still opt out of the mentioned minimum
required version by configuring Qt with QT_FORCE_MIN_CMAKE_VERSION.
Such a Qt configuration is /NOT SUPPORTED/.

To facilitate these changes, the minimum version check has been moved
to happen after the BUILD_SHARED_LIBS option is computed by either
QtAutoDetect.cmake or set by a user provided cmake toolchain file.

Introduce a new QT_MIN_SUPPORTED_CMAKE_VERSION_FOR_STATIC_QT variable
in .cmake.conf to mark the minimum version for a static Qt build.

Pick-to: 6.2
Task-number: QTBUG-95018
Change-Id: Idc1875729f26a7c635b6bd26ac0c1be973917c13
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Craig Scott <craig.scott@qt.io>
2021-08-04 16:03:08 +02:00
Li Xinwei
a251443949 Avoid to call _qt_internal_set_up_static_runtime_library() twice
Pick-to: 6.2
Change-Id: I28985470b3e0b88befbbd2d62a027670d7d6c822
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-08-03 04:18:42 +08:00
Tor Arne Vestbø
7c14223b1e testlib: Update a few remaining instances of the deprecated -xunitxml format
The format was renamed in 27db9e458c.

Pick-to: 6.2
Change-Id: I53975c7467d8768dc9dc9ac2d89c42eefa12e22f
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-07-29 18:46:39 +02:00
Alexandru Croitor
3c23317552 CMake: Make WrapVulkanHeaders target optional for QtGui consumers
If Vulkan headers are present on the system when qtbase is configured,
QtGui and QtOpenGL should be compiled with Vulkan support.

If a user project uses a Qt built with Vulkan support, but their system
is missing Vulkan headers, the project configuration needs to succeed.

The project will get compilation errors if it uses Vulkan headers, but
that's intended.

This use case was broken when fixing Vulkan to be found when building
Qt for Android.

Fix the regression with a combination of things
1) Mark the WrapVulkanHeaders package as optional (already the case)
2) Use the include directories directly when compiling Gui and OpenGL
3) Propagate WrapVulkanHeaders::WrapVulkanHeaders link requirement to
   consumers only if the target exists. It won't exist if Vulkan
   include dirs are not found

This also requires some changes in pri and prl file generation.

For prl file generation, we don't want to link to the
WrapVulkanHeaders target, so we filter out all dependencies that
use TARGET_NAME_IF_EXISTS for anything that calls
__qt_internal_walk_libs which includes qt_collect_libs.

For pri files, we make sure to generate a uses=vulkan/nolink clause
by inspecting a new _qt_is_nolink_target property on the target.

We also don't add include dirs to the pri file if the new
_qt_skip_include_dir_for_pri property is set.
This is intended for Vulkan, because there is separate qmake logic to
try and find the include dirs when configuring a user project.

As a drive-by, fix nolink handling for WrapOpenSSLHeaders.

Amends bb25536a3d
Amends 7b9904849f

Pick-to: 6.2
Fixes: QTBUG-95391
Change-Id: I21e2f4be5c386f9e40033e4691f4786a91ba0e2d
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-07-29 16:38:50 +02:00
Alexandru Croitor
3b2157ed9e CMake: Fix MoltenVK headers to be found on macOS
This fixes building Qt with Vulkan support on macOS which aside from
the regular Vulkan headers also needs the location of the MoltenVK
headers.

This assumes the usage of the LunarG Vulkan SDK for macOS.

Pick-to: 6.2
Fixes: QTBUG-80576
Change-Id: I030b2fdeaafdd7bf5ebe6fb4c9ea860917e84056
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-07-29 16:38:49 +02:00
Alexandru Croitor
42970e490a CMake: Bump min required CMake version for shared Qt builds to 3.16
Building a shared library Qt configuration already required a minimum
CMake version of 3.16, because we depend on CMake's Autogen.json files
which are used for metatype.json file generation.

If a lower version was used, a FATAL_ERROR was issued in
qt6_extract_metatypes.

This change is essentially moving the check to happen earlier in the
qtbase configure process.

User projects will now /also/ officially require a minimum of 3.16
(up from 3.14).

As a consequence, the min/max version policy range that is set in
the public QtFooConfig.cmake files is changed
from 3.14..3.19
to   3.16..3.20

The upper bound is raised because building and using Qt works fine
with all CMake 3.20 policies set to NEW.

[ChangeLog][CMake] Building Qt as shared libraries now requires
CMake version 3.16 or later. Building user projects with CMake using
that Qt installation also requires a CMake version of 3.16 or later.

Pick-to: 6.2
Task-number: QTBUG-95018
Change-Id: I77d2829370f1dfc90b4071bebc8a3ade654e59e6
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Craig Scott <craig.scott@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2021-07-28 20:54:14 +02:00
Jaeyoon Jung
c89a9ccbcc CMake: Keep public include header locations for internal module pri
Amends f254d62cb1.

Task-number: QTBUG-95303
Pick-to: 6.1 6.2
Change-Id: Ica8d2850fe427b780d62cd9a9528f387a7ea1b79
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-07-26 20:46:40 +09:00
Li Xinwei
bd594f9457 CMake: Use namespaced variables in Qt6*Dependencies.cmake
Pick-to: 6.2 6.1
Change-Id: I166988020cfd9750a4d58e519742215d0c03ad3e
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-07-24 03:51:53 +08:00
Li Xinwei
2915921ad2 Fix generated pri and prl files
Quote the paths after "-L".

Get MSVC’s implicit link directories from $ENV{LIB}.

Fix some issues cause by Inconsistent case.

Amends 2c49f85380

Fixes: QTBUG-95198
Pick-to: 6.2 6.1
Change-Id: Ie82f10b088e2764396377726340509f24a4ae8e7
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-07-17 02:42:13 +08:00
Alexandru Croitor
fb9cbd3b2a CMake: Clean up and simplify qt6_extract_metatypes implementation
Remove copying of json files in non-prefix builds.
Previously, this was done to mimic the directory layout of prefix
builds in a non-prefix build, but the extra complexity is not worth
it.
Keeping the files in the build directories of each repo in a
non-prefix build should be good enough.

As a result, we don't need to distinguish which file path should be
passed in INTERFACE_SOURCES. Now we have only 2 paths to consider, the
BUILD_INTERFACE one and the INSTALL_PREFIX one, rather than 3
different paths.

Move the code that handles installation closer together.

Rename the internal COPY_OVER_INSTALL option to
___QT_INTERNAL_NO_INSTALL.
We might want to expose it as a public option later, but it depends on
whether we will disable default installation for user projects.

Remove assignment of some properties that are not used anymore.

Amends c431e2d33c

Pick-to: 6.2
Task-number: QTBUG-94942
Change-Id: I3a26d1988987b2ce7c7d01d2311c13b3da3175a8
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-07-16 18:19:19 +02:00
Alexandru Croitor
e0a0101290 CMake: Apply bitcode flags to internal plugin object lib initializers
All internal libraries, plugins, object libraries (resources, plugin
initializers) need to be built with bitcode flags when targeting iOS.

Internal here means all libraries added by qt_internal_add_X
functions or associated with internal libraries.

We didn't do that for plugin initializers, which were added not too
long ago.

Extract the logic that links to Qt::PlatformModuleInternal into a
separate function to be used for object libraries.
Use it for resources and plugin initializers. It will also be used
in qtdeclarative for qml plugin initializers.

Pick-to: 6.2
Task-number: QTBUG-95208
Change-Id: I366996078f5e9d1c2d2797f6b81c522ee99529e3
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-07-16 09:52:26 +02:00
Alexandru Croitor
3595613a0a CMake: Don't propagate -fapplication-extension to user projects
Both the compiler and linker -fapplication-extension flag should only
be applied when building Qt's libraries (not executables).

It's up to the user project whether their code will be restricted with
application-extension-only APIs.

In qmake that can be achieved by adding to the qmake project
  CONFIG += app_extension_api_only

In CMake it can be achieved by either adding the compiler and link flags
in the project directly (using target_X_options) or by setting the
appropriate setting in the Xcode project when using the Xcode
generator.

Amends e189126f1a

Pick-to: 6.2
Task-number: QTBUG-95199
Change-Id: Ie7a764d460a89c7650391abff0fcc5abfcabef64
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-07-16 09:52:24 +02:00
Alexandru Croitor
616c32be04 CMake: Fix bitcode linker flags not to be added on iOS
We shouldn't force add the bitcode linker flags to user projects.
And we don't link anything when building Qt for iOS itself, we only
archive object files into static libraries.

The final decision whether bitcode should be used is up to the Xcode
project. That is controlled by Xcode's ENABLE_BITCODE option.

Bitcode compile flags are still added when building Qt itself.

Amends a046833176

Pick-to: 6.1 6.2
Task-number: QTBUG-95199
Change-Id: I04c77f659b82269bb8010ea262b2e51f36e9def3
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-07-16 09:52:21 +02:00
Alexandru Croitor
ba0d5ab555 CMake: Force Integrity to be a static Qt build
This was the case in Qt 5.15 as well.

The CMake toolchain file that Qt's CI is using is already setting
BUILD_SHARED_LIBS to OFF, but it's better to be explicit like we
are with WebAssembly and iOS.

Pick-to: 6.2
Change-Id: Ief17259c15690a97337e9df451663718601c2a52
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-07-15 17:12:57 +02:00
Allan Sandfeld Jensen
f3e006a698 Report multi-arch targets in the configure summary
Otherwise it will confusingly only list the host arch

Pick-to: 6.2
Change-Id: Ic6d080f1fd9ebfa260ce7c35bd5e5b4ee686f083
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-07-14 20:59:09 +02:00
Li Xinwei
c9db5eed54 fix wrong argument
amends 5b136abd21

Pick-to: 6.2
Change-Id: I8dee597c4ba41ecd07289b724f5e2b52ba705a9f
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-07-14 23:56:01 +08:00
Alexandru Croitor
b5a0f88029 CMake: Fix IMPORTED_IMPLIB to be set for shared libraries on Windows
The correct variable to check is WIN32, not WINDOWS.

Amends 85e25d93b3

Pick-to: 6.2
Change-Id: I4570eb5a124bcaa0bd38135dd7c7f48345c40c9d
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2021-07-14 17:14:24 +02:00
Alexey Edelev
0ae2537ad4 Use module interface name as OUTPUT_NAME
For internal modules we should keep the name of the file in file system
consistent with previous Qt versions.

Pick-to: 6.2
Fixes: QTBUG-95077
Change-Id: I02e4fced0fc3172e60f07bc7d1515e23744db567
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-07-13 20:15:14 +02:00
Joerg Bornemann
564f07086c Don't repeat conditions of use_*_linker features in QtFeature.cmake
qt_config_linker_supports() repeated the conditions of all use_*_linker
features, because the features are not evaluated yet when this function
is called, and the function needs to know what linker is used to build Qt.

Move the required tests and features before any
qt_config_linker_supports() call and evaluate the use_*_linker features
early.

Change-Id: I306f032356682a0e82e4d7c4234e5bbc820ab143
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-07-13 15:27:23 +02:00
Alexey Edelev
adfb767bcc Move the logic associated with platform definition directory
Since platform definition directory is used as an interface include
path of the Qt::Platform target, it makes sense to define it for this
target only. Also the definition of cached values that contain
path to platform definition looks redundand.

The definition of QT_PLATFORM_DEFINITION_DIR from command line
doesn't make any sense since build procedure doesn't take it into
account when installing mkspecs and the use if the user-provided
QT_PLATFORM_DEFINITION_DIR value as a Qt::Platform include directory
causes inconsistency in the prefixed builds. INSTALL_MKSPECSDIR
and QT_QMAKE_TARGET_MKSPEC should be used instead.

Change-Id: I3636c57b835cb84511a358a0910cc482c5fbd81e
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-07-13 14:31:16 +02:00
Joerg Bornemann
8ac8d812f7 Warn on any PUBLIC usage requirements specified for Qt plugins
Repositories have been changed to be free of this warning. We're now
changing the default of QT_WARN_PLUGIN_PUBLIC_KEYWORDS to ON.

Set this variable to OFF to disable the warnings.

Pick-to: 6.2
Change-Id: Ie37a4df1032f5b1e9152d970e8a14c574ed70241
Reviewed-by: Craig Scott <craig.scott@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-07-12 19:49:13 +02:00
Alexandru Croitor
451733bd57 CMake: Fix reconfiguration error when features have EMIT_IF conditions
Previously, if a feature was marked as not to be emitted and there was
no user provided value for that feature, the build system would still
save the user provided value in FEATURE_foo with a value of ON (if the
conditions were met).

After a reconfiguration, the build system would hit the code path that
checks if the user provided a value for the non-emitted feature, and
would then warn about it and reset the feature value to OFF.

This would cause errors when reconfiguring a user project, complaining
that a feature value has changed.

Make sure to not save the user provided value for a non-emitted
feature and to always set its internal feature value to OFF.

Amends c4f5762b20

Pick-to: 6.2
Fixes: QTBUG-94921
Change-Id: I257c7fd795c8a6aeba3348cb72522e4f0b006dc9
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-07-09 12:44:35 +02:00
Alexandru Croitor
cde126ef26 CMake: Rename and document the feature evaluation functions
Rename various functions and variables to hopefully make the behavior
of feature evaluation clearer.

The previous names like 'set_value' or 'set_cache_value' or 'cache'
were too generic and unclear. One would have to carefully read the
code to understand what was actually set.

Add some doc comments about what FEATURE_foo and QT_FEATURE_foo
represent.

Amends c4f5762b20

Pick-to: 6.2
Task-number: QTBUG-94921
Change-Id: Ie6a7b83a4d54a83976b2706d4af82b39832d79f1
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-07-09 12:44:35 +02:00
Alexandru Croitor
51ae235080 CMake: Use correct MSVC runtime library for Qt object libraries
If Qt was configured with -static-runtime which implies MultiThreaded
-MT flag, the plugin initializer object libraries were still compiled
with the default -MD flag.

When an application linked to Qt, that caused linking to fail with
mismatched symbol errors between the application symbols and the
plugin initializer object library symbols.

Make sure to set the MSVC_RUNTIME_LIBRARY property on both plugin
initializer and resource object libraries, depending on the value of
QT_FEATURE_static_runtime.

We did set the property for resources added by
qt_internal_add_resource, but not for the resource created by
the public qt6_add_resources counterpart.

Pick-to: 6.2
Fixes: QTBUG-95043
Change-Id: Ia543cd0241db94a12080be2655ad420fe9ad3f24
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-07-09 12:44:35 +02:00
Alexandru Croitor
7b3d9efc04 CMake: Place internal apps in the correct output directory
In a -debug-and-release build, apps were placed under bin/Release
rather than just bin.

Apply the logic we use for tools for apps as well. Rename and move
the common functions into QtTargetHelpers.cmake.

Pick-to: 6.2
Fixes: QTBUG-95028
Change-Id: I5a9082ea50c9238c8fcf0c6dd099708fbc571bf8
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-07-09 09:44:58 +02:00
Alexey Edelev
f33d11796f Hide QT_USE_BUNDLED_ CACHE variables from GUI
Make QT_USE_BUNDLED_ INTERNAL to hide them from GUI like QtCreator's
CMake configurator.

Pick-to: 6.1 6.2
Change-Id: Id9dcee31c69b579bbe38611cabb98e46550b0e89
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-07-08 23:38:25 +02:00
Alexey Edelev
b2649754f1 Make QT_HAVE_LINK_ORDER_MATTERS INTERNAL to hide from GUI
Hide QT_HAVE_LINK_ORDER_MATTERS from GUI like QtCreator's CMake
configurator.

Pick-to: 6.1 6.2
Change-Id: I9591092f0902ad17ff260a1ca4494239a7acf6fa
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-07-08 23:38:25 +02:00
Joerg Bornemann
85e25d93b3 CMake: Set IMPORTED_{SONAME|IMPLIB} for shared libs only
In our *AdditionalTargetInfo.cmake we now set above target properties
for shared libs only, not executables.

IMPORTED_IMPLIB is only set for Windows.
IMPORTED_SONAME is only set for non-Windows platforms.

Pick-to: 6.2
Change-Id: If7f01e6bf5183cca0ac90f9afffd57c41b34dccd
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-07-08 16:40:35 +02:00
Joerg Bornemann
7540b4bd56 Fix build of Debug projects against debug-and-release non-prefix Qt
Building a CMake project with CMAKE_BUILD_CONFIG=Debug was broken for
non-prefix debug-and-release builds of Qt.

In debug-and-release builds we set EXCLUDE_FROM_ALL on tools in the
Debug configuration. In non-prefix builds we export(EXPORT) targets, and
that also contains the non-existent Debug variants of the tools.  In
prefix builds, we install(EXPORT) instead, which only exports what is
built and installed.

Consequently, we now remove the DEBUG-related import information if the
debug variant if the target binary does not exist.

Pick-to: 6.2
Fixes: QTBUG-95027
Change-Id: I37766d5ab1e2795bcb91a348e7e72150e8a00f82
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-07-08 16:40:35 +02:00
Andreas Buhr
3818046204 fix warning in cborparser with gcc 11.1
Pick-to: 6.2
Change-Id: Ie8270f2b156b194dedd115a97b93f7f800af055e
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-07-07 22:07:13 +02:00
Alexey Edelev
9bbca531eb Fix platform definition directory in top-level build
QT_BUILD_DIR should be used instead of CMAKE_BINARY_DIR as a base
directory for platform definition when building a non-prefixed
build since artifacts are copied to qtbase directory for top-level
build.

Amends 478f5fcde6

Pick-to: 6.1 6.2
Task-number: QTBUG-94973
Change-Id: I5cce16fdc7f760b954222ae67a4b85d4beea7f13
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-07-07 17:07:15 +02:00
Craig Scott
9e05e25acf CMake: Fix typo in function name
Pick-to: 6.2
Change-Id: I72ab657670ca6fa460b3495f85d6edd920ee2c8a
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-07-07 17:40:45 +10:00
Joerg Bornemann
46d2ba1ea4 Restore default installation prefix from Qt 5
Change the default installation prefix to C:/Qt/Qt-${version} on Windows
and /usr/local/Qt-${version} elsewhere.

This is what's expected by users coming from Qt5, and setting the
installation prefix to "/usr/local" manually is easier than setting the
versioned variant "/usr/local/Qt-6.2.0".

[ChangeLog][Build System] The installation prefix now defaults to
/usr/local/Qt-${version} and C:/Qt/Qt-${version} like it did in Qt 5.

Fixes: QTBUG-91632
Pick-to: 6.2
Change-Id: I8ce57b1b18084c705b194c776e038cc807a6ed5e
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-07-06 16:52:58 +02:00
Joerg Bornemann
d9a9eca54d Remove unsupported host-related configure options
The following host-related configure options were unsupported since Qt
6.0 and are now completely removed:
-hostprefix
-external-hostbindir
-host*dir (except -hostdatadir)
-android-ndk-host

Pick-to: 6.2
Change-Id: Ib69d90c40ef546f61bf87b1f443eb9d10f7a5a21
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-07-06 08:53:52 +02:00
Joerg Bornemann
16e869bd01 Remove outdated information from configure-cmake-mapping.md
Pick-to: 6.2
Change-Id: I5101a3d7d07e4c0e818fb005707d99c6afe8f589
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-07-06 08:53:44 +02:00
Alexey Edelev
478f5fcde6 Fix the detection of platform definitions directory
Platform definition directory is defined when building qtbase.
Depending on the build type (prefixed/non-prefixed) it should point:
  - To the source directory when building prefixed qtbase.
  - To the installation directory of the prefixed qtbase when building
consumer projects.
  - To the build directory of non-prefixed qtbase when building
non-prefixed qtbase or consumer projects.

TODO: It is desirable to move the logic asssociated with Qt platform
definition to the qt_internal_setup_public_platform_target function.

Pick-to: 6.1 6.2
Fixes: QTBUG-94973
Change-Id: I8530613f9b2029834c66206bbdf02475528a4640
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-07-05 22:00:01 +02:00
Joerg Bornemann
6fec7eae31 Make Android detection more robust
Our only way to detect whether the user requests an Android build of Qt
was to peek into the CMake toolchain file if it is specified.  If the
toolchain file contains a certain magic string, we decide that we're
building for Android.

This approach is fragile and bound to break should the Android toolchain
file's magic string ever change.

Now, we assume an Android build if any of our ANDROID_* cache variables
is set. In that case, we do not peek into the toolchain file.

Pick-to: 6.2
Fixes: QTBUG-94955
Change-Id: Ie2f0ac0963f90f09805e311111bb6912d4325ada
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-07-05 17:11:22 +02:00
Joerg Bornemann
5bd7952e96 Fix typo in function name qt_auto_detect_vcpkg
Pick-to: 6.2
Change-Id: Ie0fd74a9e1faf8dc55faac1940d100af72cf8030
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-07-02 18:22:16 +02:00
Alexey Edelev
e80b010795 Use target_link_options to propagate object libraries
target_link_options are placed by CMake at the beginning of a linker
line. This gives us an opportunity to use the function to propagate
object libraries. This change adds one more check in the root
Config.cmake file. If CMP0099 policy is enabled, CMake enables
propagating of the linking options when linking two static libraries
using the PRIVATE linking visibility, so we can rely on the correct
linking order and expect object libraries to be propagated.

Note that on the platforms where cmake version is higher than 3.16
Qt uses CMP0099 NEW in functions like qt_add_executable. This means
that at the moment of creating an executable target the TARGET_POLICY
genex will also be NEW, so we do not take into the account the user
defined CMP0099.

If the CMP0099 policy is not available for a certain CMake version
we skip the TARGET_POLICY check and simply disable propagation of
the object libraries using target_link_options for both user and Qt
libraries. This is applicable for the CMake versions 3.16 and less.

Linking approaches have the following priorities(from higher to lower)
after this change:
  - target_link_libraries - works if link order matters not or CMake
    version greater equal 3.21.
  - target_link_options - works if CMP0099 is set to NEW by user or
    if the CMake version is greater than or equal to 3.17 and an
    executable is created using Qt functions.
  - object library finalizer - works if CMake version is greater equal
    3.19 or qt6_finalize_target is called explicitly.
  - target_sources - is used when all the other approaches could not
    be used.

Amends a1fd4f51ad
Amends 3329212815

Pick-to: 6.2
Change-Id: I14f88caeb04e357191c840abeab89b03e210b796
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-07-02 15:17:06 +02:00
Joerg Bornemann
c72b7b8e5e Revert "Make toolchain inspection more robust"
This reverts commit 7c62caa355.

Certain toolchain files cannot be read in CMake script mode with CMake
versions >= 3.20.

For example, the vcpkg toolchain file overrides add_executable, and
that fails with CMake 3.20:
CMake Error at D:/dev_tools/vcpkg/scripts/buildsystems/vcpkg.cmake:662 (function):
 Built-in flow control command "add_executable" cannot be overridden.

Pick-to: 6.2
Fixes: QTBUG-93627
Change-Id: Ib6e6352dff50b9684dcf81401d138e27e16292c3
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-07-02 15:05:32 +02:00
Alexandru Croitor
bb25536a3d CMake: Fix Vulkan to be found when targeting Android
Introduce two new packages WrapVulkanHeaders and WrapVulkan similar to
the OpenSSL wrapper packages.

WrapVulkanHeaders uses FindVulkan and is marked as found if Vulkan
headers are found (that's the only part the Qt build requires).

The WrapVulkan package is currently not used, but is there for
symmetry.

The Vulkan feature is now disabled by default on QNX, because the
QNX toolchain file in the CI does not set
CMAKE_FIND_ROOT_PATH_MODE-like variables and CMake ends up finding
host Vulkan headers causing the build to break.

Pick-to: 6.2
Fixes: QTBUG-92157
Change-Id: I05309821f866456cd42e7f85bf8b76ba099df656
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-07-01 18:57:50 +02:00
Alexandru Croitor
6d59e1e088 CMake: Be more explicit about found OpenSSL variables
Specifying the variables as required variable will show the found
paths in the configure output.

Pick-to: 6.2
Task-number: QTBUG-94355
Change-Id: I985a3585f37b38e25b6be4fae5d42c82e06517de
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-07-01 18:57:22 +02:00
Alexandru Croitor
82063d9af1 CMake: Pierce through LINK_ONLY deps in finalizer dep traversal
Ensure that the finalizer approach of
__qt_internal_propagate_object_library considers $<LINK_ONLY:>
libraries when traversing the dependencies of a target.

The issue was discovered when using the Quick.Shapes QML module in a
static build. The module has both a backing library and a plugin.
The backing library has some resource objects associated with it.
When the targets are exported, the plugin INTERFACE_LINK_LIBRARIES
has a $<LINK_ONLY:QuickShapes> dependency.

This ensures that the library will be linked, but depending on which
linking approach in __qt_internal_propagate_object_library is used,
the resources might not be linked to the final executable.

The resources are linked correctly when using the
target_link_libraries approach, but not when using the finalizer or
target_sources approach.

This change fixes the finalizer approach, but the target_sources
approach is still broken.

Amends a1fd4f51ad

Pick-to: 6.2
Change-Id: Ifbb91a17d388c3dc4263e17ec0d3bd5627b57cb4
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-06-29 17:03:28 +02:00
Alexey Edelev
dec84a56f5 Throw FATAL_ERROR if specified platform doesn't exist
If user specifies non-existing platform build fails in some non-obvious
place, since qplatfromdefs.h couldn't be found.

Add an explicit error if the defined platform folder doesn't exists in
Qt sources.

Change-Id: Id847d57a6f9cc4f463e697b474b8a669cd041fb8
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-06-25 13:32:26 +02:00
Alexandru Croitor
e2c6f2ba7e CMake: Fix 'Cannot find source file' error with older CMakes
Configuring a static qtdeclarative with CMake versions older than
3.18.0 fails at generation phase with

CMake Error at cmake/QtExecutableHelpers.cmake:28 (add_executable):
  Cannot find source file:

   some_path/some_target_plugin_imports_Gui.cpp

Marking the generated file as GENERATED explicitly solves the issue.

Pick-to: 6.1 6.2
Change-Id: Ife0eba61a1aab4f988d9fe7e2217d30eb96774a7
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-06-25 12:33:58 +02:00
Alexandru Croitor
1981682687 CMake: Propagate sanitizer flags to public projects
Ensure that Qt user projects build with sanitizer flags if Qt was
configured with any of the sanitizers enabled.

To compile Qt with sanitizer support enable any of Qt sanitizer
features.

Passing -DECM_ENABLE_SANITIZERS=address to CMake is NOT supported
anymore.

When configuring Qt using CMake directly, pass
    -DFEATURE_sanitizer_address=ON
    -DFEATURE_sanitizer_undefined=ON
instead of
    -DECM_ENABLE_SANITIZERS=address;undefined

When configuring Qt with the configure script pass
    -sanitize address -sanitize undefined
as usual.

QtConfig.cmake now records the sanitizer options that should be
enabled for all consuming projects based on the enabled Qt features.
This applies to internal Qt builds as well as well as tests an
examples.

The recorded sanitizer options are assigned to the ECM_ENABLE_SANITIZERS
variable in the directory scope where find_package(Qt6) is called.
The ECMEnableSanitizers module is included to add the necessary flags to
all targets in that directory scope or its children.

This behavior can be opted out by setting the
QT_NO_ADD_SANITIZER_OPTIONS variable in projects that use Qt and might
be handling sanitizer options differently.

Amends 7e03bc39b8

Pick-to: 6.2
Fixes: QTBUG-87989
Task-number: QTBUG-92083
Change-Id: I2e3371147277bdf8f55a39abaa34478dea4853a6
Reviewed-by: Robert Löhning <robert.loehning@qt.io>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2021-06-25 12:33:58 +02:00
Alexandru Croitor
9a9da3aad2 CMake: Handle fuzzer-no-link sanitizer feature name correctly
Pick-to: 6.2
Task-number: QTBUG-87989
Change-Id: Ife42f1fe001c5fafd10981f23dcd387cacc15276
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-06-25 12:33:58 +02:00
Alexandru Croitor
8c1a35a991 CMake: Restore Qt-custom sanitizer additions to ECMEnableSanitizers
Restores addition of 'float-divide-by-zero' to undefined sanitizer
flags as well as the custom fuzzer-no-link option.

Pick-to: 6.2
Task-number: QTBUG-87989
Change-Id: Icde1e5d31083ce1b6128ab45b0e9df5ae69736a3
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-06-25 12:33:58 +02:00
Alexandru Croitor
6b3e512e02 CMake: Update ECM sanitizer module to latest version
To bring support for sanitizers when using MSVC.

Pick-to: 6.2
Task-number: QTBUG-87989
Change-Id: I7a8ebf8fdaa31669df82d232fd9eae4e72407b92
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-06-25 12:33:58 +02:00
Alexey Edelev
9bd418aeab Implement generating of a module cpp export header
Add an option that automatically generates an export header for a Qt
module. The header contains only Q_DECL_EXPORT/Q_DECL_IMPORT related
content, so it's not a full replacement of 'global' header files.

Task-number: QTBUG-90492
Change-Id: I250d1201b11d4096b7e78e61cbf4565945fe6517
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-06-24 20:40:49 +02:00
Alexey Edelev
1cb63fcc97 Disable forced full optimization if QT_USE_DEFAULT_CMAKE_OPTIMIZATION_FLAGS=ON
Pick-to: 6.2
Task-number: QTBUG-94753
Change-Id: Ib9dda1a96f3123394e3b3d4f84feac8cedd18b89
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-06-24 18:10:32 +02:00
Joerg Bornemann
d6e01ae05c Fix QT_HOST_DATA for builds setting INSTALL_MKSPECSDIR
In a Qt build that was configured with INSTALL_MKSPECSDIR set to
something different than INSTALL_DATADIR, the qmake property
QT_HOST_DATA was wrong. Consequently, mkspecs could not be loaded,
rendering qmake dysfunctional.

The reason was that we considered every QT_HOST_xxx property to have the
same value as QT_INSTALL_xxx in a non-cross build.
This is not true for QT_HOST_DATA, because users might want to set
INSTALL_DATADIR to "foo" but INSTALL_MKSPECSDIR to "bar/mkspecs".

Move the unused determination of the host data dir to the QtLibraryInfo
lib and handle QT_HOST_DATA specially.

Fixes: QTBUG-94591
Pick-to: 6.2
Change-Id: I2c44cda8405ff1d14391254fcd1d9b1361cb5855
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-06-23 22:12:41 +02:00
Kai Köhne
d0676874d6 MSVC: Enable warnings-are-errors for latest Visual Studio 2019
Also remove handling of older versions, because we only support
Visual Studio 2019 currently

Pick-to: 6.2
Change-Id: If66a46d970047fe25582e323df74e0a904ee92da
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2021-06-23 12:49:19 +02:00
Morten Sørvig
53eb44906c wasm: don’t set exit_runtime
Go with Emscripten’s default of not shutting down on
main() exit; this allows for writing main() in such
a way that avoids the exec() workaround.

Existing main() implementations (which do use the exec()
workaround) do not shut down Qt cleanly anyway, so we
gain little by shutting down the Emscripten runtime.

Applications can set this flag if they do want to shut
down on main() exit:
    LFAGS += -s EXIT_RUNTIME=1

Change-Id: I52e1cc2bc907d1d2146822713e39b7610db3f95b
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Lorn Potter <lorn.potter@gmail.com>
2021-06-23 06:57:21 +00:00
Giuseppe D'Angelo
648e9696d3 Disable -Werror=stringop-overflow on GCC >= 10
There's a number of upstream bugs that cause false positives;
do not make them errors.

Change-Id: I4151794d8d37177a47a34aef8d83accf4377d44a
Pick-to: 6.1 6.2
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-06-23 00:23:55 +02:00
Morten Sørvig
7ee4468a18 wasm: enable MODULARIZE option and set EXPORT_NAME
Make Emscripten generate a global constructor function
("createQtAppInstance()") instead of a global javascript
module object.

This enables more fine-grained control over module
instantiation; previously the module object would be
created when the runtime javascript was evaluated, and
the number of emscripten module/instances was limited
to one per page.

Set EXPORT_NAME to “createQtAppInstance” which avoids
collisions with other non-Qt Emscripten modules on
the same page. A further improvement would be to include
the app name in EXPORT_NAME, but this is not done at
this time.

Update the code in qtloader.js to call the constructor
function instead of working on a global module object.
The qtloader.js API is functional before the wasm and
Emscripten modules have been instantiated; store properties
and forward to the Emscripten module when it's created.

Change-Id: I12c49a5b9a4a932bbc46fcc5e5ecc453fd0fe7f0
Reviewed-by: Lorn Potter <lorn.potter@gmail.com>
2021-06-22 11:11:20 +00:00
Lorn Potter
ae717aa51f wasm: fix build for emscripten 2.0.14
new syntax rules for EXTRA_EXPORTED_RUNTIME_METHODS valid after 2.0.16

Pick-to: 6.2
Change-Id: Iff33e4c6f3176619fb35ec0994a7cc87b5d937c7
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2021-06-21 23:43:02 +00:00
Alexey Edelev
991b64a7e5 Cleanup temporary code related to internal modules
Remove the temprotary 'Private' targets of the iternal modules.

Pick-to: 6.2
Task-number: QTBUG-87775
Change-Id: I9a2c7c8c2f63602476fd935b11dab7a835864537
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-06-21 21:25:00 +02:00
Alexandru Croitor
f567f429bd CMake: Update section on required CMake versions
Change-Id: I6c556cd3a2e8bdf87b3c7c6ef62a6af6bdbe7137
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Craig Scott <craig.scott@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-06-21 12:48:12 +02:00
Alexey Edelev
ff4244b540 Move dependency lookup functionality to the common macro
Dependency lookup mechanism is the same for modules and plugins. It
makes sense to wrap it using macro.

Pick-to: 6.2
Change-Id: I73727743b0f5f40b2d94624f65ebfcf85e8dcc59
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-06-19 14:04:37 +02:00
Alexey Edelev
cdbb390c4a Disable finalizers by default for the non-ld linkers
Check if link order matters before use the object library finalizer.

Amends 5fb99e3860

Pick-to: 6.2
Change-Id: Ie996bc175ebea36ccda1bb2fe388ae3b7fcde395
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-06-19 11:06:04 +02:00
Alexey Edelev
ed92cb30e4 Fix the naming of the config header files for private modules
Perform a file name of the config header before adding a '_private'
suffix.

TODO: It makes sense to revisit the use of the CONFIG_MODULE_NAME
variable since the variable is used for different purposes and
mutate with use.

Amends 8aee7c6b29

Pick-to: 6.2
Fixes: QTBUG-94568
Change-Id: Id5aaf8d423ec8b94afffe4641b54dab94b5453fb
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-06-18 22:18:25 +00:00
Alexey Edelev
3329212815 Move the linking logic of the object libraries to a common function
The linking logic of object libraries should be reusable outside of the
resource context. This introduces a
__qt_internal_propagate_object_library function that prepares all the
necessary genexes to link and propagate the object library to the
end-point executable.

Rename resource object finalizer API to make the naming more generic
to object libraries of any kind.

Amends 5fb99e3860

Pick-to: 6.2
Task-number: QTBUG-93002
Task-number: QTBUG-94528
Change-Id: I69d0f34c0dadbd67232de91035aaa53af93d1fa1
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-06-18 23:18:26 +02:00
Mårten Nordheim
bccfb92507 CMake: output VCPKG_CHAINLOAD_TOOLCHAIN_FILE with cmake paths
Change-Id: Ibde8890c30b9024aca589e892590d071b547c361
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-06-18 21:15:05 +02:00
Alexey Edelev
29789ff0ea Use target OUTPUT_NAME as a module identifier in .pri files
QtPriHelpers copies the logic related to the module OUTPUT_NAME to
produce a module identifier. Since the module identifier should be
equal to OUTPUT_NAME it makes sense to reuse the property and
deduplicate logic.

Amends 8aee7c6b29

Pick-to: 6.2
Fixes: QTBUG-94568
Change-Id: I8d9c04273e4cdb1a2e6a3b0db3ddf52e008c0cf7
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-06-18 15:14:02 +02:00
Giuseppe D'Angelo
f29ff5dffb Add GCC 11 and C++20 workarounds
GCC 11.1 has a bug [1] in the preprocessor that leads to
-Wsuggest-override warnings being raised in random places, even under
pragmas that are supposed to suppress it. For some reason, NOT using the
integrated preprocessor fixes it, so add that flag as a workaround.

Also, GCC 11 introduces a family of warnings for C++20's deprecations of
mixed enum arithmetic, which we use all over the place. Avoid a hard
error for those warnings.

[1] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100796

Change-Id: I3b2aefa385f191f207e7eb876bc1ed0b18fb342b
Pick-to: 6.1 6.2
Task-number: QTBUG-93360
Task-number: QTBUG-94059
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Jarek Kobus <jaroslaw.kobus@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-06-18 15:14:02 +02:00
Alexandru Croitor
b6c5e06676 CMake: Handle OPTIONAL_COMPONENTS in qt_find_package
The optional components arguments were not handled before which
caused the recorded package information for static builds to be
incorrect, it only recorded the package name without the component.

Remove REQUIRED_COMPONENTS TODO, there is no such find_package option,
it's already handled by the regular COMPONENTS code path.

Amends 07b6d3367d

Pick-to: 6.1 6.2
Fixes: QTBUG-94501
Change-Id: Ib48a7befcb70e20c3f21315897d51d3064b48134
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Dominik Holland <dominik.holland@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-06-17 23:28:18 +02:00
Alexey Edelev
8aee7c6b29 Fix internal module naming in qmake .pri files
Set the correct value to the _qt_config_module_name property at the
internal module creating step instead of appending _private suffix when
generating .pri files.

Amends 425ff34aa1

Pick-to: 6.2
Fixes: QTBUG-94568
Change-Id: I6fa8089358bc638668e313c98c3aee680bf7ec2a
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-06-17 19:32:56 +02:00
Alexandru Croitor
5ec937115b CMake: Export info if an object lib target is a plugin initializer
Needed for qtdeclarative so we can filter out which object library
should go into which export set, because qt_internal_add_qml_module
can create both a backing library export set and a plugin export set.
The plugin initializer object lib should go to the plugin export set.

Pick-to: 6.2
Task-number: QTBUG-92933
Change-Id: I0fce131eff75a0b3090ac0fbb2a12ecfcba5e38d
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-06-17 18:56:12 +02:00
Alexandru Croitor
a37957df5c CMake: Add TODO to apply generalized object library linking approach
Pick-to: 6.2
Change-Id: I1ea368e81d8b055ef353a0f021f188b45588c937
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-06-17 18:56:12 +02:00
Alexandru Croitor
602d26c38f CMake: Set the plugin class name for qml plugins
This is needed for a change in qtdeclarative to allow building the
Q_IMPORT_PLUGIN-containing object library initializer of a qml plugin.

Show an error if the qml plugin has no class name, it's needed for
plugin initialization so it's mandatory to have a class name.

Show an error if a class name is not found when computing the import
macro for a plugin (both for a regular qt plugin and a qml plugin).

When querying for the class name of a target, query both a Qt6::
prefixed target as well as a non-prefixed one, with the Qt one
taking precedence.
This is to allow querying the class name of user project created qml
plugins.

Currently regular qt user plugins don't use the object library
initializer approach. This will likely be revisited in the future.

Pick-to: 6.2
Task-number: QTBUG-92933
Change-Id: I46417471a7d8b49651e6821f7b28e7a9d44c2557
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-06-17 18:56:12 +02:00
Alexandru Croitor
103c1bc7ba CMake: Don't generate .pri files for qml plugins
We didn't do it in Qt 5 times and it was accidentally done for Qt 6.

There's no reason to generate them, the .pri files are only meant to
be used for regular plugins so a project can do QTPLUGINS += foo.

That mechanism is not needed for qml plugins which use
qmlimportscanner instead.

Furthermore the pri contents didn't contain a class name, so they
couldn't be used anyway.

Pick-to: 6.2
Change-Id: I6299fda21ece0f693a817ab558b45aa46b97e5ee
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-06-17 18:56:12 +02:00
Alexey Edelev
13a4de6bf6 Remove target specific flags from the linker capabilities check
Remove target specific flags from static_link_order.
Move the check to the common config.tests folder.

Amends 5fb99e3860

Pick-to: 6.2
Task-number: QTBUG-93002
Task-number: QTBUG-94528
Change-Id: I1368075ec6bd1e743b2b89fd93143df38a278ec2
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-06-16 21:56:09 +02:00
Alexandru Croitor
335123f240 CMake: Don't make example external projects depend on tests
Only depend on the ${project}_src and ${project}_tools targets.

This might exclude some non-obivous target dependencies, but we can
adjust that if needed.

This reduces the build.ninja file of qtbase + qtsvg form 341MB
to 41MB when configuring with tests and examples, as well as reduces
the processing time of calling ninja.

Amends d97fd7af2b

Pick-to: 6.2
Change-Id: I2860d8ae89728f33f6b73fede1335cd6d6290f78
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2021-06-16 20:01:30 +02:00
Alexey Edelev
5fb99e3860 Check the impact of static link order for user projects
For user projects we run the static link order check once
'find_package(Qt6 ...)' is called.

If linker can resolve circular dependencies between static libraries
and object files we set the _qt_link_order_matters property of the
Qt::Platform target. This indicates the use of finalizers is not
required and we may rely on CMake-base propagation of resource
libraries and resource object files.

If linker could not resolve circular dependencies depending on
the _qt_resource_objects_finalizer_mode value:
  - Finalizer will be called and collected resource objects will be
    linked to the target directly.
  - Finalizer will be omitted and resource objects will be linked
    using the target_sources function implicitly. This only
    propagates resource one level up if consumer links the static
    library PUBLICly, but all symbols will be resolved correctly
    since object files are placed in the beginning of the linker line.

In the CMake version 3.21 we expect that CMake will take care about
the order of the resource object files in a linker line, it's
expected that all object files are located at the beginning of the
linker line.

TODO: Need to confirm that the CMake 3.21 meets the expectations.

Amends 4e901a2f99

Pick-to: 6.2
Task-number: QTBUG-93002
Task-number: QTBUG-94528
Change-Id: Ia68976df8182d3d3007b90c475c1e3928a305339
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-06-16 16:58:45 +02:00
Alexandru Croitor
7f0f44f014 CMake: Promote all targets to global within a scope when possible
CMake 3.21 introduced a new IMPORTED_TARGETS directory property which
we can use to promote all imported targets within a scope to be
global.

This would cover transitive non-Qt imported targets which the Qt build
system does not know about and is thus a more complete solution
compared to promoting only Qt targets.

Run a finalizer at the end of the directory scope where
find_package(Qt6) is called to promote all imported targets within
that scope to global (when requested).

The old promotion method is disabled when the CMake version is new
enough.

Pick-to: 6.2
Task-number: QTBUG-92878
Task-number: QTBUG-94528
Change-Id: I533a3bd4186eba652f878ddd72c76118c2fd8bae
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-06-16 13:22:17 +02:00
Alexandru Croitor
561fc8107f CMake: Allow promoting the Qt libraries to be global targets
User projects can set the QT_PROMOTE_TO_GLOBAL_TARGETS variable to
true so that the various imported targets created by find_package(Qt6)
are promoted to global targets.

This would allow a project to find Qt packages in a subdirectory scope
while using those Qt targets from a different scope.

E.g. it fixes errors like

  CMake Error at CMakeLists.txt:5 (target_link_libraries):
  Error evaluating generator expression:

    $<TARGET_OBJECTS:Qt6::Widgets_resources_1>

  Objects of target "Qt6::Widgets_resources_1" referenced but no such
  target exists.

when trying to use a static Qt from a sibling scope.

Various 3rd party dependency targets (like Atomic or ZLIB) are not
made global due to limitations in CMake, but as long as those targets
are not mentioned directly, it shouldn't cause issues.

The targets are made global in the generated
QtFooAdditionalTargetInfo.cmake file.

To ensure that resource object libraries promoted, the generation
of the file has to be done at the end of the defining scope
where qt_internal_export_additional_targets_file is called,
which is achieved with a deferred finalizer.

Replaced all occurrences of target promotion with a helper function
which allows tracing of all promoted targets by specifying
--log-level=debug to CMake.

Pick-to: 6.2
Fixes: QTBUG-92878
Change-Id: Ic4ec03b0bc383d7e591a58c520c3974fbea746d2
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-06-16 13:22:17 +02:00
Allan Sandfeld Jensen
b62fcccb15 Detect win32-msvc target
Automatically set compilers based on old mkspec style target

Pick-to: 6.2
Change-Id: I80404376964a85c6b519657c054d008da47aed91
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-06-15 16:58:46 +02:00
Allan Sandfeld Jensen
127f658cc9 Fix the win32-clang-msvc target
Detect clang-cl mkspec target

Pick-to: 6.2
Change-Id: If0ca31ae2da3b44a4e2bd116933007139cc02fdc
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-06-15 16:58:46 +02:00
Alexey Edelev
02855ff6e0 Adjust the EntryPoint target name according to the internal module naming policy
Pick-to: 6.2
Task-number: QTBUG-87775
Change-Id: I1d6097c950f97e102c44e2952edc98caa4deb6c6
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-06-15 12:51:49 +02:00
Alexandru Croitor
dab8f64b6d CMake: Be precise about EXTERNAL_BUILD check when building examples
This change allows temporarily removing the EXTERNAL_BUILD option in
a qt repo examples project to check how the examples behave in a
non-external project build, without forcing the developer to use a
prefix build.

Useful to compare behavior until we've ported over prefix builds to
use EXTERNAL_BUILD.

Amends d97fd7af2b

Change-Id: I29b834bb5f00e1e93966caae6f816faedba76b76
Reviewed-by: Craig Scott <craig.scott@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-06-15 12:51:49 +02:00
Dominik Holland
f380c87731 CMake: Add public FindPackageHelpers
This makes qt_internal_disable_find_package_global_promotion available,
which is needed when linking against QtMultimedia in a static build

Pick-to: 6.2
Change-Id: I9b8f6d7b74a8693ac471f8a280e893f4da80a44b
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-06-14 20:58:00 +02:00
Robert Griebl
6eea6e30c6 cmake: Allow tools to enable exceptions
Needed for the QtApplicationManager tools.

Pick-to: 6.2
Change-Id: I987b297406b6659d777ce5c00f9fc1b89ccc80ab
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-06-14 18:32:47 +00:00
Alexey Edelev
523ee5577a Replace flags with spaces when removing them
Removing flags based on REGEX may include spaces, so flags might be
glued. Replace flags with spaces to keep at least one space for
the described case.

Pick-to: 6.2 6.1
Fixes: QTBUG-94400
Change-Id: Ice268da36174ef5cf4398d2aee8fcd4731336316
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-06-12 00:30:23 +02:00
Alexey Edelev
fd5b92c2ba Fix internal module mappings of the qtdeclarative repo
Add 'Private' suffix to the internal module names in the mappings of
the qmake files for modules of the qtdeclarative repo.

Change-Id: I1592ebad0f0db553322ea766561b1b8c3fd38aea
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-06-11 15:34:38 +02:00
Alexey Edelev
4e901a2f99 Add the check for linker capabilities to resolve circular dependencies
'ld' only capable to resolve circular dependencies by wrapping the
suspected static libraries and objects using --start/end-group
arguments. We want to detect if linker is 'ld' at configure time to
decide how to link the resource objects if finalizers are not enabled.

The qt_config_compile_test function is extended with an extra argument
since it's required to pass custom cmake flags to the ld-related test.

Pick-to: 6.2
Change-Id: I484fcc99e2886952d8b0232f37e4e6a35d072931
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-06-10 15:17:55 +02:00
Alexandru Croitor
524b957d1f CMake: Fix global 'apk' target to apply to Qt EXTERNAL_BUILD examples
This means calling 'ninja apk' in a Qt build with examples configured
will build all example apks, regardless of whether the examples are
built as external projects or in-tree.

Fixes: QTBUG-94264
Change-Id: I5c7af0354858898a2e154a6d54fb025e4d81ff80
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2021-06-08 22:37:50 +02:00
Lorn Potter
1b4fe5d388 wasm: fix threaded builds
set the thread pool size default to 4

Change-Id: I038a81610c82ac4d162c044d0e1f58196cffc7b7
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2021-06-08 08:10:43 +10:00
Cristian Adam
20b3eb0fd8 CMake: Add support for building with clang-cl
qmake had support for building with clang-cl as the win32-clang-msvc mkspec.

Task-number: QTBUG-89642
Task-number: QTBUG-88081
Change-Id: I0709c289f90fedb121620d1e67ef841602219816
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-06-04 16:25:17 +02:00
Joerg Bornemann
6d82d0c532 Remove CMake compatibility functions for old API
All repositories define QT_NO_INTERNAL_COMPATIBILITY_FUNCTIONS by now,
and we can remove QtCompatibilityHelpers.cmake altogether.

Change-Id: I4d8104246e96a4514d5651c104607d651d208d95
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-06-04 14:27:20 +02:00
Niclas Rosenvik
7920c03ff1 Fix support for using system supplied md4c library
Add FindWrapSystemMd4c.cmake so that the old md4c target can be used
as well as the new one and set WrapSystemMd4c_FOUND.
Link to the imported target WrapSystemMd4c::WrapSystemMd4c if the
system library is used.
Add qt_find_package line to find the package in configure.cmake.
Fix the condition for enabling system-textmarkdownreader, it includes
testing for textmarkdownreader because even if the code would compile
correctly without it, it looks strange when the output says
"textmarkdownreader no" and under "using system libmd4c yes" even if
libmd4c is not used.
Use system include when system-markdownreader is enabled.
Add library mapping for libmd4c.

Change-Id: Id5d5b13d6691a8c1cdf627238887977c847c1e67
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-06-03 20:08:32 +02:00
Alexey Edelev
5cc3105807 Move resource object files to the beginning of linker line in .prl files
Move collected resource objects to the beginning of the linker line to
prevent order-related issues.

Fixes: QTBUG-92250
Change-Id: Ia046f2820feb693bfadc2b60e07fa001638d4d7b
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-06-03 19:37:46 +02:00
Kai Köhne
f00c63093b Fix location of qtattributionsscanner in doc builds
qtattributionsscanner is now found in libexec.

Task-number: QTBUG-88791
Change-Id: Ie704663012be92b0c223d9d57210ec1874abff0b
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-06-03 18:23:40 +02:00
Alexey Edelev
169a248fdf Make framework names consistent with the module names
For Apple's frameworks it's possible to include header files using the
following assumption:
If the framework name is "MyFramework" then
'#include <MyFramework/frameworkheader.h>' will work without specifying
the include path explicitly. This is broken for internal modules since
they use the framework name with the 'Private' suffix.

This uses the module name instead of the target name as a framework
name.

Amends edbe0eb335

Task-number: QTBUG-87775
Change-Id: I0592a28d0768724b6e10ca81aa7cefb0a3699a5e
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-06-03 12:55:02 +02:00
Alexey Edelev
a25027eecb Collect resource objects of plugins and their dependencies in finalizer
Resource objects might be linked to plugins. Since some plugins may
be present in LINK_LIBRARIES as the complex genexes, need to collect
them explicitly and iterate over plugin targets to find resource object
libraries that need to be exposed to end-point target executable.

Amends a1fd4f51ad

Change-Id: Icd85f54f7bf9d1b7e3382caa5d9aa62449b6adb8
Reviewed-by: Lorn Potter <lorn.potter@gmail.com>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-06-03 12:55:01 +02:00
Ulf Hermann
ee66bfba39 CMake: Explicitly generate static plugin helpers into binary dir
Before, it would erroneously look for them in the source directory.

Change-Id: I6dcd3ccde3e57dba84639da2cd354c51e8a92459
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-06-03 08:23:31 +02:00
Li Xinwei
2c49f85380 CMake: Fix generated prl and pri files for MSVC
In MSVC static build, if we build Qt with 3rdparty library (e.g. zstd),
cmake will add"zstd" (without "-l" prefix) to Qt6Core.prl. Then we
use this Qt to build a qmake project, compilation will fail due to
missing zstd.obj. Without "-l" prefix, qmake will treat "zstd" as an
object file instead of a library.

Library names in qt_module.pri and qt_lib_*_private.pri are also
missing "-l" prefix.

This is because on most compilers, CMAKE_LINK_LIBRARY_FLAG equals
"-l". But on MSVC, it is an empty string. So we should pass
"-DLINK_LIBRARY_FLAG=-l" for MSVC.

Also add "-L/path/to/library" if the library path is not in default
linker search directories. This will write un-relocatable paths to prl
files only when using 3rdparty libraries to build Qt statically. Usually
it's not a problem.

In addition, CMAKE_CXX_IMPLICIT_INCLUDE_DIRECTORIES is also empty on
MSVC. So The third argument of "$<FILTER>" is empty, it is an invalid
generator expression. This means no include dir will be written to
qt_module.pri and qt_lib_*_private.pri on MSVC. So only use "$<FILTER>"
when CMAKE_CXX_IMPLICIT_INCLUDE_DIRECTORIES is not empty.

Pick-to: 6.1
Change-Id: Ib66f95dc09cf920363a4b9338fb97747dd2f8ab7
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-06-02 13:32:06 +08:00
Joerg Bornemann
253d97cce6 Fix EXTRA_CMAKE_FILES behavior of qt_internal_add_tool
...and make it consistent with that of qt_internal_add_module.

Make EXTRA_CMAKE_FILES a multi value keyword.
Do not add include statements for every file in EXTRA_CMAKE_FILES.
Add the EXTRA_CMAKE_INCLUDES argument to specify includes.

This enables us to specify EXTRA_CMAKE_FILE that are not included.

Change-Id: I1a3667473b94ee44363b554ab9e6c380e5c11389
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-06-01 23:52:50 +02:00
Joerg Bornemann
20feedac95 Pass OpenGL_GL_PREFERENCE variable to other Qt repos
When building Linux packages, we pass OpenGL_GL_PREFERENCE=LEGACY when
building qtbase. This is done to link against legacy OpenGL libs.

When building non-qtbase repos, we also need to set this variable to the
same value we have in qtbase.

Pick-to: 6.1
Task-number: QTBUG-89754
Fixes: QTBUG-94040
Change-Id: I567b629d245025d2b1544b91cfc265a9c921725f
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-06-01 20:21:49 +02:00
Alexey Edelev
25888b068c Do not get LINK_LIBRARY of the interface libraries
Avoid getting the LINK_LIBRARY property of the interface libraries
when calling a resource object finalizer.

Amends a1fd4f51ad

Change-Id: I19d625a927c66994902f5c89e6c82183c94af91e
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-06-01 20:21:49 +02:00
Alexandru Croitor
bc80067266 CMake: Create global imported versionless tool targets
Versioned tool targets are always promoted to global targets.
Versionless ones were not promoted to global targets.

This was an oversight which caused issues with conditions like
if(TARGET Qt::Tool) in top-level builds.

Fixes: QTBUG-93839
Change-Id: I5176899b5d0d80bfd0b350bc9c4b3fa5b53c0777
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-06-01 16:29:15 +02:00
Alexandru Croitor
42eb1e4aa6 CMake: Allow printing config summary even if module is not built
In the future it might be useful to print the config summary entries
of a Qt module configure.cmake file even if the associated module
is not built and thus qt_feature_module_begin is not called.

The repo src/CMakeLists.txt could then use a combination of
qt_feature_evaluate_features and a conditional
qt_feature_record_summary_entries to ensure the that summary entries
are still shown.

Change-Id: I124efc82163ddae48d9e72c70a677ec4c6588fac
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-06-01 02:49:41 +02:00
Alexey Edelev
4333bfd9d8 Move the framework related information to the common function
Since the information about framework is performed in multiple places
it's quite hard to control its consistency. This moves the obtaining
of framework related information to the common function and adjusts
the use of the information across the repo.

Change-Id: I1f488d41dcea75a1e8c361926792a6b7c45e5a3f
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-05-31 20:50:07 +02:00
Alexey Edelev
a1fd4f51ad Rework resource finalizer approach
In the previous implementation of the resource object finalizer, we
used the name of the resource object library without namespaces when
recording it in the resource libraries list. This causes an issue when
we or users export resource targets.

This approach marks resource object libraries with the exporting
property instead of collecting resource targets when creating them.

Amends 19e789bace

Change-Id: I8596815921f2c681ddd78d9b2e9a4e1cafe5000b
Reviewed-by: Lorn Potter <lorn.potter@gmail.com>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-05-31 20:50:07 +02:00
Alexey Edelev
19e789bace Implement propagation of object files to the end-point executable
This proposal collects all the resource objects to the qt-specific
property of the static libraries. This is done to avoid littering
of other static libraries and put resource object files to the
source part of the linker line when linking the end-point
executable.
The way we link object resource libraries is changed back to the
target_link_libraries approach as we may omit using finalizers
with linkers other than ld. Users may enforce finalizers by calling
the qt6_enable_resource_objects_finalizer_mode function if need.

Refactor tests related to the static resources.

Amends ddaa7150d8

Task-number: QTBUG-93002
Change-Id: I74135e291cd82fb54d1b284b4b4a1e002b1fef98
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-05-27 14:28:17 +02:00
Alexandru Croitor
a3c430f390 CMake: Revise plugin finalizer mode usage
Only use plugin finalizer mode if qt_finalize_target is called at the
end of the user project (which we can't really check, the user has to
ensure that) or when qt_finalize_target is automatically defer-called
by CMake 3.19+ (which is done by qt_add_executable).

This removes the previous behavior of using the finalizer mode if
qt_import_plugins is called. Instead the old regular mode is used
if the above preconditions are not met.

The removed behavior had ordering issues if qt_import_plugins was called
before target_link_libraries. The dependency walking would be done
before Qt dependencies were added and thus no plugins would be
linked.

Amends 6fcc272ac9

Task-number: QTBUG-80863
Task-number: QTBUG-92933
Task-number: QTBUG-94030
Change-Id: I78702b653a35596f5581c2f4282b2336f0124e60
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-05-27 14:28:17 +02:00
Lorn Potter
a1c8530a91 wasm: fix cmake syntax for emscripten
fix debugging demangler
Emscripten apparently does not like the quotes in the compiler argument

and remove array syntax

Change-Id: I66652f6bdc5872faf540a877ca01bf75dde47bbb
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2021-05-27 21:16:49 +10:00
Alexey Edelev
edbe0eb335 Use the correct framework name when preparing the framework paths
Amends 425ff34aa1

Task-number: QTBUG-87775
Change-Id: Ic79e77255e1f3aec9748a6770838f9eeeae94d38
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-05-27 10:36:19 +00:00
Craig Scott
d97fd7af2b Build examples in isolated sub-builds using ExternalProject
Examples are intended to show how to build against an installed Qt.
Building them as part of the main build means the way the Qt targets
are defined and created are not representative of an end user's build.
By building them as separate projects using ExternalProject, we can
more closely replicate the intended audience's environment. This
should allow us to catch more problems earlier.

Having examples built as part of the main build also creates problems
with some static builds where a tool built by the main build is needed
during configure time. This happens with other repos like qtdeclarative
but not (currently) with qtbase. Converting the examples in qtbase to
be built using ExternalProject is intended as a demonstrator for how
other repos can do similar. Until other repos are converted, they will
continue to work as they did before, with examples as part of the main
build for non-static builds only.

The new build-externally behavior is only supported for non-prefix
builds with this change. Prefix builds will continue to use the old
non-external method. Support for building examples externally in
prefix builds will be a separate change.

Task-number: QTBUG-90820
Fixes: QTBUG-91068
Change-Id: I2304329940568dbdb7da18d54d5595ea7d8668bc
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-05-26 13:33:29 +02:00
Alexandru Croitor
c3c8b7083a CMake: Remove some dead installation code
It was copy-pasted (presumably from plugin handling code)
when initially introduced but was never used.

Change-Id: I571738b9f5269ca038f5931a773aa5c2c66aafbc
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-05-25 22:36:56 +02:00
Alexandru Croitor
1bd408d6f7 CMake: Introduce a public qt_add_library function
Internally it uses a new _qt_internal_add_library function (similar
how we have qt_add_executable and _qt_internal_add_executable) as well
as finalizer code line the executable case.

_qt_internal_add_library forwards arguments to add_library with some
Qt specific adjustments to the selected default target type (based on
whether Qt is configured as static or shared).

The new _qt_internal_add_library is now used in qt_add_plugin as well
as some internal library creating functions like
qt_internal_add_module.

This reduces some duplication of file name adjustments across
functions and creates a central point for creation of Qt-like
libraries (for some definition of Qt-like).

Change-Id: Id9a31fe6bf278c8c3bb1e61e00a9febf7f1a2664
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2021-05-25 22:36:53 +02:00
Haoyu Liu
c3804ba061 CMake: fix CMake function qt_commandline_addString
1. a missing '}' breaks CMake
2. the variable "opt" should really be "arg", otherwise it'll be meaningless

Pick-to: 6.1
Change-Id: If29557998bf7aa786dc5c821e2c55f1195e7922b
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-05-25 12:28:32 +00:00
Alexey Edelev
ffe5f92546 Add _qt_module_interface_name for 3rdparty libraries
Since we add 3rdparty libraries to the set of the Qt modules, they are
treated as the Qt modules by the depenedcy helper as well. So give them
_qt_module_interface_name to fix dependency helper.

Amends 425ff34aa1

Change-Id: I5898c1c90156de1878aeeef5a0924349b44c50fa
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2021-05-23 16:16:09 +02:00
Alexey Edelev
ecbf6c5b00 Add export of the Private targets for the internal modules
We need to export the Private targets of the internal modules to keep
compatibility with existing internal module users across repositories.

Amends 425ff34aa1

Fixes: QTBUG-93943
Change-Id: I10234cec1eb618b69d041f80fbe29620a4e307b9
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-05-22 18:07:02 +02:00
Tor Arne Vestbø
f9c850cc42 qmake: Pick default architecture on macOS based on uname
When dealing with a universal build of Qt, we would end up
using the QT_ARCH as the architecture for user projects,
but this architecture is always the primary one that Qt
was configured with.

Instead of relying on QT_ARCH, we start writing QT_ARCHS
(plural) to qconfig.pri, based on CMAKE_OSX_ARCHITECTURES,
and then use that to initialize QMAKE_APPLE_DEVICE_ARCHS.

We then resolve the active arch using uname -m, matching
what CMake does.

We still feed all the available architectures to the
Makefile or Xcode project, so that the user can build
for any of the available architectures without needing
a reconfigure.

Fixes: QTBUG-93760
Change-Id: I0d338241ba4d944ca36d85371e9c4df7dbc4f269
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-05-21 17:45:28 +00:00
Alexey Edelev
715041b663 Enable UNICODE for all Qt targets and Qt consumers by default
After discussion we decided to opt-out the UNICODE definintion
behavior. To disable UNICODE in user projects the
qt6_disable_unicode_defines function could be used.

Amends 5b64e5950c

[ChangeLog][CMake] Enables the UNICODE and _UNICODE definitions on
WIN32 platforms by default for all cmake projects to reflect the
qmake behavior. Use qt6_disable_unicode_defines function to disable
the default unicode definitions.

Pick-to: 6.1
Fixes: QTBUG-93895
Change-Id: Id70ff7dcf8c74f660ec851f8b950e1e3b94d9fb4
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-05-21 16:05:44 +02:00
Alexey Edelev
5b64e5950c Do not expose Qt internals by the HEADER_MODULEs
HEADER_MODULEs use the INTERFACE visibility to link libraries. This
causes a transitional propagating of the Qt-internal compile definitions
and options to the user targets.

This commit avoids an implicit adding of the Qt::PlatformModuleInternal
library to the HEADER_MODULEs and stops propagation of the Qt-internal
compile definitions and options. If module wants the transitional
propagation of some properties, this needs to be done explicitly.

Amends 8b7894cb63

Pick-to: 6.1
Fixes: QTBUG-89951
Change-Id: Ia9cecc38bac98eb5bc6e47d288308b49813ab5ac
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-05-20 20:31:05 +02:00
Alexey Edelev
425ff34aa1 Merge main and private targets of the internal modules
In cmake, targets are used as an entity for modules. This causes a
number of problems when we want to manipulate a module as a separate
entity with properties associated with it.
The _qt_internal_module_interface_name target property is introduced to
represent the module entity. All modules write a name to this property,
which will subsequently expand into the module name matched with
the module name in qmake.

The 'qt_internal_module_info' function is responsible for providing the
correct values ​​for the module properties used when working with a module
target.

Unlike qmake, for internal modules in cmake it is expected that the
Private suffix will be specified explicitly. In case the user wants to
have a different module name, an additional argument
MODULE_INTERFACE_NAME of the qt_internal_add_module function is
introduced.

This also changes the way how target dependencies are collected and
resolved. Since the 'Private' suffix no longer means an unique
identifier of the module 'Private' part, we look for the both Private
and non-Private package names when resolving dependencies.

TODO: This change doesn't affect the existing internal modules, so to
keep compatibility with the existing code the existing internal modules
create 'Private' aliases. The code that provides backward compatibility
must be removed once all internal modules will get the proper names.

Taks-number: QTBUG-87775
Change-Id: Ib4f28341506fb2e73eee960a709e24c42bbcd5ec
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-05-20 19:40:45 +02:00
Joerg Bornemann
4b09522c23 Add support for building and installing repo target sets
Introduce the concept of repository target sets, which is a named set of
targets within a Qt module repository.

In a Qt repository, a repo target set 'qtfoo' can be defined in the
top-level project file with
    qt_internal_define_repo_target_set(qtfoo DEPENDS Bar Baz)

The DEPENDS argument specifies Qt components that need to be
find_package'd when building the targets that belong to qtfoo.

In subdirectory project files, use
qt_internal_include_in_repo_target_set(qtfoo) to mark the file as
belonging to the repo target set.

To build and install a single repo target set, specify
QT_BUILD_SINGLE_REPO_TARGET_SET=qtfoo when configuring the Qt
repository.

Change-Id: Ic9e6213e3225988fd561f315bc857ee44ff17420
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-05-20 12:08:33 +02:00
Alexandru Croitor
6fcc272ac9 CMake: Introduce finalizer mode handling of static plugins
Allow linking all plugin initializer object libraries directly
into the final target (executable or shared library).

The finalizer mode is triggered when the project adds a call
to qt_import_plugins, as well when the project has an explicit
call to qt_finalize_executable or when it is defer called by
CMake 3.19+.

Otherwise the old non-finalizer mode is used, where each plugin
initializer object library is propagated via the usage
requirements of its associated module.

A user can explicitly opt in or out of the new mode by calling
qt_enable_import_plugins_finalizer_mode(target TRUE/FALSE)

The implementation, at configure time, recursively collects all
dependencies of the target to extract a list of used Qt modules.

From each module we extract its list of associated plugins and
their genex conditions. These genexes are used to conditionally
link the plugins and the initializers.

Renamed QT_PLUGINS property to _qt_plugins, so we can safely query the
property even on INTERFACE libraries with lower CMake versions.
QT_PLUGINS is kept for backwards compatibility with projects already
using it, but should be removed in Qt 7.

The upside of the finalizer mode is that it avoids creating link
cycles (e.g. Gui -> SvgPlugin -> Gui case) which causes CMake to
duplicate the library on the link line, slowing down link time as well
as possibly breaking link order dependencies.

The downside is that finalizer mode can't cope with generator
expressions at the moment. So if a Qt module target is wrapped in a
generator expression, it's plugins will not be detected and thus
linked.

Task-number: QTBUG-80863
Task-number: QTBUG-92933
Change-Id: Ic40c8ae5807a154ed18fcac18b25f00864c8f143
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-05-20 00:55:46 +02:00
Alexandru Croitor
91c65dd80c CMake: Build plugin initializers as object libs
Instead of compiling the plugin initializers as part of a user
project, pre-compile them as object libraries while building Qt.

The installed object libraries can then be used with

    target_sources(qt_module INTERFACE $<TARGET_OBJECTS:plugin_init>)

so that they are linked into the final executable or shared library
via qt module usage requirement propagation.

This reduces the build times of user projects.

The link line placement of the object files should be correct for all
linux-y linkers because the only dependency for the object files is
Core and the Gui -> plugin -> Gui -> Core cycle does not hamper that
from empirical observations.

As a consequence of the recent change not to link plugin initialization
object files into static libraries, as well not having to compile the
files in user projects, we can get rid of the
_qt_internal_disable_static_default_plugins calls in various places.

A side note.

Consider a user static library (L) that links to a Qt static library
(Gui) which provides plugins (platform plugins).

If there is an executable (E) that links to (L), with no direct
dependency to any other Qt module and the intention is that the
executable will automatically get the platform plugin linked,
then (L) needs to link PUBLIC-ly to (Gui) so that the plugin usage
requirements are propagated successfully.

This is a limitation of using

  target_sources(qt_module INTERFACE $<TARGET_OBJECTS:plugin_init>)

which will propagate object files across static libraries only if
qt_module is linked publicly.

One could try to use

  target_link_libraries(qt_module
                        INTERFACE $<TARGET_OBJECTS:plugin_init>)

which preserves the linker arguments across static libs even if
qt_module is linked privately, but unfortunately CMake will lose
dependency information on Core, which means the object files might be
placed in the wrong place on the link line.
As far as I know this is a limitation of CMake that can't be worked
around at the moment.

Note this behavior was present before this change as well.

Task-number: QTBUG-80863
Task-number: QTBUG-92933
Change-Id: Ia99e8aa3d32d6197cacd6162515ac808f2c6c53f
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-05-18 22:03:46 +02:00
Tor Arne Vestbø
f2d26f95fe cmake: Add repository name to test labels for qt5 builds
Change-Id: Icb23f2ea885f6d21bef80c587a431f7e9349f21b
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-05-18 21:07:51 +02:00
Craig Scott
21607d5db5 CMake: Provide supported qt_internal_add_module() args via a function
This is to allow other repos like qtdeclarative to more easily pass
through supported arguments to qt_internal_add_module() from their own
functions.

Task-number: QTBUG-88763
Change-Id: I965d593de4c6f9d5295a0d427c32dc3d5b1bb639
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-05-18 23:59:24 +10:00
Alexandru Croitor
5268edf581 CMake: Don't do plugin initialization for static libraries
Q_IMPORT_PLUGIN generates a global static symbol that initializes a
plugin. If this symbol is added to a static library and the library
is then linked to an executable, the linker decides that the symbol is
unused (because nothing references it) and discards it.

This means there's no point to compile the Q_IMPORT_PLUGIN containing
files into static libraries.

Change the generator expression we use for plugin propagation via
associated modules to not compile and link the plugin initialization
object file into a static library.

Pick-to: 6.1
Task-number: QTBUG-80863
Change-Id: Ide32c0124c1e313c352a72280ce32ce9fbe8fff1
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-05-17 19:11:10 +02:00
Lorn Potter
7c4363ba4c wasm: make sure bind is compiler argument
Fixes: QTBUG-93713
Change-Id: I027caccb5c37bab529c80efac0b575a363be5f89
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-05-14 13:45:28 +10:00
Li Xinwei
320c282488 CMake: add an option to enable or disable versioned hard link
The option is called QT_CREATE_VERSIONED_HARD_LINK. By default, it
is set to ON. Users can set this option to OFF to disable versioned
hard link.

Pick-to: 6.1
Fixes: QTBUG-93636
Change-Id: I0ffa1ee1c6bae1950df332fcce3152a861b33db0
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-05-13 05:04:57 +08:00
John Zimmermann
224fccdaec Fix typo in FindWrapAtomic.cmake
There was a D missing, we want to set CMAKE_REQUIRED_LIBRARIES

Pick-to: 6.1
Change-Id: I7a76d60480ef7bff439f298fe85614d3b7e3ae88
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-05-12 14:49:45 +02:00
Alexandru Croitor
8fc3fcf425 CMake: Add 'collect_targets' mode to __qt_internal_walk_libs
Allow collecting all public dependency CMake targets starting from
a given initial target.

The new mode walks INTERFACE_LINK_LIBRARIES of a shared library
or executable target, as well as the INTERFACE_LINK_LIBRARIES and
LINK_LIBRARIES of a static library target.
Each encountered target (checked with if(TARGET)) is added the output
list.

Note that the private dependencies of a non-static target (like a
shared library or executable) are not walked by the new mode.

Introduce a new function called
__qt_internal_collect_all_target_dependencies which uses the new
mode to collect the full private dependency list of a target.

The final list only contains targets, so no linker flags or file
paths.
This list is useful to do further processing on the targets like
extracting properties from them and running finalizers.

Task-number: QTBUG-92933
Change-Id: I5d96cfa05722d65e2248a344a4f2b0f98a992817
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-05-11 18:57:17 +02:00
Alexandru Croitor
471ff20f33 CMake: Make qt_internal_walk_libs available in public projects
Needed for the upcoming static plugin mechanism, where we have to
extract the list of Qt module dependencies of a target and then extract
the plugins associated with those modules.
To do that we need to recursively collect the dependencies of a given
target.

Rename the moved functions to contain the __qt_internal prefix.

Also rename the existing QtPublicTargetsHelpers.cmake into
QtPlatformTargetHelpers.cmake to avoid confusion with the newly
introduced QtPublicTargetHelpers.cmake.

Task-number: QTBUG-92933
Change-Id: I48b5b6a8718a3424f59ca60f11fc9e97a809765d
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-05-11 18:57:17 +02:00
Alexandru Croitor
b70a4da4f7 CMake: Hide qt plugin static import source files in a dot folder
To keep the build directory tidier.

Task-number: QTBUG-92933
Change-Id: I27213185a78b292bda7ae34bbc8161d4b5583872
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2021-05-11 18:57:17 +02:00
Alexandru Croitor
b104bedea1 CMake: Refactor handling of static plugins
Extract common static plugin handling functionality into a separate
QtPublicPluginHelpers.cmake file which is loaded by the Qt6 package.

Split the code into smaller functions that will be re-used by each
templated QtPlugins.cmake.in file, rather than copy pasting the same
code into each QtFooPlugins.cmake file.

As a drive-by, handle QtFeatures.cmake and QtFeaturesCommon.cmake
as public helper files just like QtPublicPluginHelpers.cmake.

This makes it clearer that the functions are available outside
the internal Qt build and also provides a way for not dumping new
helper functions into Qt6CoreMacros.cmake.

Task-number: QTBUG-92933
Change-Id: Id816ef009b4fac1cd317d3ef23f21b3530028067
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-05-11 18:57:17 +02:00
Samuli Piippo
60c87c6801 CMake: use additional search paths also for tool package
Use paths configured with QT_ADDITIONAL_PACKAGES_PREFIX_PATH
to search also for the tool packages.

Task-number: QTBUG-93565
Pick-to: 6.1
Change-Id: I611b275dd7c4e7ecceb073d16643cd225bbb21d8
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-05-10 17:52:23 +03:00
Alexandru Croitor
326c7ecdfd CMake: Split qt_repo_build() into reusable macros
Sometimes projects don't follow the standard directory layout, so they
end up copy-pasting the guts of qt_build_repo and adapting that.

Split the macro into smaller ones so it's easier to reuse.

Change-Id: I8cc72ba2a2eaf58afd44950b3ac78378b7b1fdfd
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-05-10 16:52:23 +02:00
Alexandru Croitor
c457e65bf4 CMake: Don't use list(PREPEND) in qt.toolchain.cmake
list(PREPEND) command was added in CMake 3.15+, but so far we claim
support for CMake 3.14 in user projects.

Use set command instead.

This is not the only place where we use list PREPEND in public API,
but it's the first immediate issue that comes up when using CMake
3.14.

Amends 963017f588

Pick-to: 6.1
Change-Id: I7ba4507fc7da2dc550317848751502b8b46c298c
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-05-10 11:28:52 +02:00
Alexandru Croitor
0d8eb8a5ab CMake: Don't build cmake build tests as macOS universal
We want standalone tests added by qt_internal_add_test to be built as
universal executables, so we can build them on an intel machine and
run them on an ARM machine.

But CMake build tests will be built on the final machine that runs the
tests and it might lack a universal SDK. That's why they should be
built only targeting the architecture of the machine they're running
on.

Change the generated qt.tooclhain.cmake file to allow opting in or out
of building projects with the same architectures as Qt was configured
with.

Now standalone tests will be multi-arch, but CMake build tests will be
single-arch.

Amends e379147f95

Task-number: QTBUG-85447
Task-number: QTBUG-87580
Task-number: QTBUG-92933
Change-Id: I41ab047983115f84eb2333cc9ac2d19ca08d621f
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2021-05-10 11:20:44 +02:00
Joerg Bornemann
23e6eb53f3 Fix developer build
The -developer-build had not the desired effect anymore.
That argument must not be hidden from the feature logic.
This amends commit d5c3e1336b.

Change-Id: I96562ea2df43ba7de002e705f28c7cc7edb4a589
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2021-05-10 10:08:53 +02:00
Kai Köhne
d5c3e1336b Allow to load -developer-build without configurations into an IDE
Let -developer-build, -cmake-file-api set up the CMake File API query,
so that the build can be loaded directly into IDE's like Qt Creator.

[ChangeLog][Build System] configure -developer-build now sets up
the CMake File API query, so that a build can be loaded without
reconfiguration into Qt Creator and other IDE's. Pass
-developer-build -no-cmake-file-api to configure to disable this.

Fixes: QTBUG-89487
Change-Id: I69199b8f96da02e42e5610aa6f49881c1582f7da
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-05-07 21:06:58 +02:00
Li Xinwei
d104d510ea CMake: fix build with static Brotli
BrotliCommon is a dependency of BrotliDec and BrotliEnc.

amends 5d2da76c1e

Pick-to: 6.1
Change-Id: I7741d417e95737f8caacd01962985a27dbb7514c
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-05-07 02:06:44 +08:00
Simo Fält
3969ef40cc Add instructions for Windows 10 on Arm config
Task-number: QTQAINFRA-3966
Change-Id: Ib8ac80a5b8aa5c88d9e5d0eaad9ba550cc2442f8
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Fathi Boudra
2021-05-05 16:28:27 +03:00
Joerg Bornemann
3886db82c6 Add -write-options-for-conan configure argument
Passing this configure argument will generate a JSON file that contains
information about configure options and features.

This file is used by Qt's conan recipes.

Fixes: QTBUG-92082
Change-Id: I2057ec8cbdb0a1ea198d7eeacb45f65bfa862d8a
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-05-05 16:28:27 +03:00
Joerg Bornemann
33ac3cf766 Fix Windows build with CMake < 3.19
file(REAL_PATH) was introduced in CMake 3.19.

Use get_file_name_component(... REALPATH) instead that is available in
older CMake versions.

This amends commit b226e99c71.

Pick-to: 6.1
Change-Id: Ibb28ef757228e1a1176ff70c3ec57b7ca751a636
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2021-05-05 09:41:18 +02:00
Joerg Bornemann
d41ef4f741 Add ABI suffix to .prl files for Android
The libraries already contain the ABI suffix, and the .prl files should
too. This is a requirement for ABI-stitching of Qt Android builds.

Fixes: QTBUG-90023
Change-Id: Ib2a7b3119ace14c8542242fc45f42648840d053a
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-05-03 13:33:43 +02:00
Joerg Bornemann
b0e96ee181 Update the comment in QtFinishPrlFile.cmake
Clarify that OUT_FILE is not the final .prl anymore and where we get the
path of the final .prl from.

Change-Id: I4563c6ef1026bc0646e3ac9ab2fac49e426ca07f
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-05-03 13:33:43 +02:00
Thiago Macieira
d08d456844 cmake: FreeBSD has DF_ORIGIN support
Pick-to: 6.1 6.0
Change-Id: I755911ae7d0341f49039fffd167afce7fe6b2b38
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-05-01 16:02:31 -07:00
Alexey Edelev
b3f9c2b3d1 Add _qt_internal_wrap_tool_command to replace QT_TOOL_PATH_SETUP_COMMAND
QT_TOOL_PATH_SETUP_COMMAND is used in COMMAND list when call
add_custom_command/add_custom_target. This is necessary to setup
the necessary environment for the tool to run correctly. This approach
is weak according to CMake documentation:
   "If more than one COMMAND is specified they will be executed in
    order, but not necessarily composed into a stateful shell or
    batch script."
This change introduces the _qt_internal_wrap_tool_command function
that uses a wrapping script that setups necessary environment for
the tool and runs it in a single shell.

The script is generated by the _qt_generate_tool_command_wrapper
function.

Change-Id: Id5270b91619b607a0c1e3a19b8c706edec43f388
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-04-30 23:11:29 +02:00
Alexey Edelev
5ae7527411 Do not use qt_internal_module_info for non-module targets
The qt_internal_module_info function suppose to provide the information
only about the Qt modules. Avoid using it for the tool and extra
package dependencies, since some targets do not always exist, when
function is called.
Add the qt_internal_qtfy_target function to make the prefixed target
names.

Change-Id: Ifa8c61064d9c6c430889f00a4ead304029da711b
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-04-30 14:55:11 +02:00
Alexandru Croitor
e1c1558218 CMake: Fix reconfiguration when using a static top-level build
... and configuring another repo using qt-configure-module.

It's possible to configure a top-level Qt with a subset of repos and
then afterwards configure additional repos with qt-configure-module.

We didn't define QT_REPO_DEPENDENCIES in that case, which caused all
plugin config files to be loaded on reconfiguration, thus causing
duplicate target errors.

Move the QT_SUPERBUILD check to be done every time in
QtBuildInternals.cmake rather than when configuring qtbase/qt5.

Amends 98e8180e56

Pick-to: 6.1
Fixes: QTBUG-86670
Fixes: QTBUG-91887
Fixes: QTBUG-92578
Change-Id: I975835ffa02f702799a3c9f68a5e059d2763a951
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-04-29 23:42:40 +02:00
Joerg Bornemann
582fdf06d1 Make a documentation-only build possible
Packagers usually build Qt per repo, but the documentation must be built
from the full Qt source archive to ensure that inter-repo links are set
up correctly. When building the documentation, it's desirable to avoid
building tools and re-use to tools of an existing Qt build.

One now can do a documentation-only build by configuring Qt like this:

    cmake /path/to/Qt/source -GNinja \
          -DQT_HOST_PATH=/path/to/Qt/installation

and build the documentation with

    ninja docs

To avoid building tools, this patch removes the DEPENDS arguments from
some add_custom_target calls in QtDocsHelpers.cmake and makes another
one conditional. The removed dependencies are added at the end of
qt_internal_add_docs. Adding of tool dependencies is not done if
QT_HOST_PATH is set.

Fixes: QTBUG-88441
Change-Id: I3b7a908e22d252d2edcdc1dd522a78b8ad6c487e
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-04-29 13:05:16 +02:00
Alexey Edelev
8f238788de Add versioned alias for the Platform target
It's necessary to have versioned alias of the Platform target to use
versioned target in the installable cmake files.

Pick-to: 6.1
Change-Id: I79286e1c0642068bdfa5d24c1087ee0c39e48f1a
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-04-27 21:33:48 +02:00
Lorn Potter
cdad78a4a4 wasm: do not set autodetect wasm true until we actually detect
Change-Id: Ib6bdd3d5ed7dab108b636284ee564d14dbc2d5c8
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2021-04-27 09:49:34 +10:00
Joerg Bornemann
52077d4f01 Inhibit CMake generator detection for qt-configure-module
When configuring a Qt module with qt-configure-module, we want to use
the same CMake generator that was used for building qtbase.
That generator is encoded in qt-cmake-private. But qt-configure-module
overrides the generator after trying to detect what generator should be
used. That auto-detection is only useful for qtbase-builds and top-level
builds. Turn it off for repo builds other than qtbase.

Pick-to: 6.1
Fixes: QTBUG-91405
Change-Id: I07efb4afb51ba69d2f5467d272118fa51637ab54
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-04-26 23:11:28 +02:00
Alexandru Croitor
adf29329ea CMake: Make qt-internal-configure-tests relocatable
It's important for conan CI builds where the correct installation
location of Qt should be used when configuring standalone tests.

Task-number: QTBUG-93037
Change-Id: I2465a439aea6826dedfb3217d1c909ad639d4ac0
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-04-26 23:11:28 +02:00
Alexandru Croitor
31ee3c84a7 CMake: Install prl files from all repo build dirs in a top-level build
Previously, in a top-level build we always generated the final prl
file somewhere under QT_BUILD_DIR (which is qtbase_build_dir). After
each repo was processed by QtPostProcess.cmake, we installed the prl
files found in PROJECT_BINARY_DIR.

For qtquickcontrols2 this meant that qml plugin prl files were placed
under qtbase/qml, but we tried installing the prl files from
qtquickcontrols2/qml, which didn't have any prl files.

In a static Qt build, qmake's qt.prf calls qmlimportscanner to
identify which plugins should be linked to the executable. This worked
fine because the plugin .pri files were installed correctly.

None of the qml plugin library dependencies were linked in though.
This is supposed to happen in qmake's C++ code where it tries to
find the associated prl file of a linked library in order to extract
all its dependencies. Because no prl file was found, linking failed
with multiple undefined symbols.

Fix this by installing the prl files from QT_BUILD_DIR rather than
PROJECT_BINARY_DIR.

Note that this will create multiple install rules for certain files,
but it's harmless. An example is imageformats.

We process qtbase plugins, see qjpeg, issue an install rule from under
the qtbase/plugins/imageformats folder. We then process
qtimageformats plugins, see webp, issue another install rule from
under qtbase/plugins/imageformats.
The first install rule will install both qjpeg and qwebp, the second
install rule will merely say all plugins are up-to-date.

Pick-to: 6.1 6.0
Change-Id: I8a4bb67bfafc1d016eab62f4fe66b6ba378ceeb2
Fixes: QTBUG-93021
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-04-26 19:35:55 +02:00
Joerg Bornemann
f1c37ead59 Error out if requesting Android build without toolchain file
Passing Android-related variables to the initial CMake call would have
no effect if no (or an empty) value of CMAKE_TOOLCHAIN_FILE was
specified. To alleviate user confusion, yield an error if an Android
build was apparantly requested, but the toolchain file is missing.

Change-Id: I28ec94eabe436d4b9b410b48c7cad1b48d3e1bec
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-04-23 16:50:55 +02:00
Joerg Bornemann
74310cb36f Android: Choose latest version when autodetecting the NDK
Before, we relied on the deprecated "ndk-bundle" subdirectory being
present in the SDK root. Now, we choose the NDK with the latest version
in the SDK's ndk subdirectory.

Pick-to: 6.1
Fixes: QTBUG-87579
Change-Id: I37a9e03184f4518b4074d55375af08209591de94
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
2021-04-23 16:50:55 +02:00
Joerg Bornemann
ff7f32f26b Android: Do not auto-detect NDK if ANDROID_NDK_ROOT is set
When ANDROID_NDK_ROOT is explicitly set by the user, there's no point in
detecting the NDK. The detection had no effect, because the already set
ANDROID_NDK_ROOT variable would not be overwritten by our set call.

Fix the condition of the check: There is no CMAKE_ANDROID_NDK_ROOT
variable.

Pick-to: 6.1
Change-Id: I8f0d4f2a1a67445f67a79c7d2d0932099828b05e
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-04-23 16:50:55 +02:00
Alexandru Croitor
393f45de90 CMake: Allow enabling Apple app extension API in other repos
It's needed in qtconnectivity, but currently the
qt_disable_apple_app_extension_api_only function is defined in
QtInternalTargets.cmake which is loaded only in qtbase.

Move the function to cmake/QtTargetHelpers.cmake.

Amends e189126f1a

Pick-to: 6.1
Change-Id: Ia2470e48a91385239394368780f5bbb223000113
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-04-23 16:50:55 +02:00
Martin Storsjö
236ae73ed8 Lowercase system includes and lib names for Windows, fix cross compiling
When cross compiling from a case sensitive file system, casing
matters, and mingw headers and import libraries consistently
use lowercase.

This was uncovered by d385158d5213ef568b7629e2aa4a818016bbffac;
prior to that, the schannel TLS plugin didn't end up built (at
least when cross compiling).

Fix other similar cases that can be found by grepping the repo.

Change-Id: Ia696e17b7aaa979d7b7f5b0801383f338a8b585b
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-04-23 14:31:04 +03:00
Cristian Adam
0a1256a52d CMake: Allow usage of QtStandaloneTestTemplateProject as package component
Currently in order to compile a Qt6 test standalone one needs to use
the qt-cmake-standalone-test script which will load the
Qt6BuildInternals/QtStandaloneTestTemplateProject/CMakeLists.txt project
with the current test source directory to create a complete CMake project.

This commit will allow a test to have these lines at top:

cmake_minimum_required(VERSION 3.16)

if (NOT QT_BUILD_STANDALONE_TESTS AND NOT QT_BUILDING_QT)
    project(a_qt_test LANGUAGES C CXX ASM)
    find_package(Qt6BuildInternals COMPONENTS STANDALONE_TEST)
endif()

and be standalone and work with any IDE capable of loading CMake projects.

Fixes: QTCREATORBUG-25389
Pick-to: 6.1
Change-Id: If3f878b7e560a8bfbb604a8f1aa30b7962742e66
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-04-23 13:31:04 +02:00
Alexandru Croitor
6969496e00 CMake: Fix auto-linking of static plugins for non-QML in-tree tests
Certain repositories like qtsvg, qtimageformats and qtvirtualkyboard
build plugins associated with Qt modules from other repositories
(qtsvg's QSvgPlugin associated to qtbase's QtGui).

When configuring in-tree tests in the same build folder as the
repository, the test executables would not automatically link to these
plugins.

Fix this by recording the existence of such plugins in a separate
property of the associated Qt module and only link them when both the
test executable and plugin are from the same project (their
PROJECT_NAME coincides).
This is in addition to linking the plugins associated with the
module where both are built in the same repository.

The logic is a bit tricky and ensures that plugins are not
accidentally initialized twice, so that in-tree tests work for both
top-level and per-repo builds.

As a drive-by, added a TODO explaining why in-tree tests that need to
link to static QML plugins won't work (somewhat unrelated to this
change).

Amends 734d2cdbc4ff6db6b3df8fffbb23dbbb565c076b
Amends b1fcdad9c9b9ad2bddd00f7301c8dd1159d523c2

Pick-to: 6.1
Task-number: QTBUG-87580
Change-Id: I3e1ff8166864f92dea931ec2ea34b6f56b4eec60
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-04-22 16:15:41 +02:00
Niclas Rosenvik
fadd87ed15 Add Solaris support in cmake build
Add SOLARIS cmake platform definition.
Add settings for QT_DEFAULT_MKSPEC so that qplatformdefs.h can be found.
Solaris has its gssapi symbols in libgss.
Solaris supports @ORIGIN.

Solaris ld does not support --dynamic-list needed for reduce relocations.
Make solaris fail the reduce relocation test.

getauxval is specific to GNU libc and some other libc implementations on
Linux but sys/auxv.h is not. The bootstrap uses sys/aux.h as the only
indication for getauxval. This breaks builds on Solaris, so only make
sys/auxv.h an indicator for getauxval on linux or glibc based systems.

Solaris uses X11 so add it to the X11_SUPPORTED list.

Solaris network libraries for sockets etc are in socket and nsl.
ifreq does not have a member ifr_ifindex on Solaris, it uses
ifr_index. Add test to check if ifr_index is a member of ifreq.
The first struct in the in_addr union on solaris is defined as four
uint8_t, therefore four arguments are needed for its initializer list.

Change-Id: Ieed4c1bbac8559a7ae1db9c4e1e91f609f150270
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-04-21 20:57:04 +00:00
Alexandru Croitor
be1ee03a0f CMake: Fix auto-linking of static plugins in standalone tests
The change introduced in 98e8180e56
fixes reconfiguration issues for repositories that provide plugins
associated with modules from a different repository
(QSvgPlugin -> QtGui -> qtbase).

It does so by only loading the public Plugin CMake packages of
dependent repositories.

For executables / tests that are built as part of the current
repository, plugins are linked via a different simplified mechanism in
qt_add_internal_plugin and qt_internal_add_plugin in order to prevent
exporting link cycles between plugins and Qt modules.

This works for the majority of in-tree tests, but unfortunately breaks
static standalone tests.

For example in qtbase neither mechanism will link plugins to the
standalone tests:

 - qtbase has no repo dependencies, so the first mechanism (loading of
   public plugin packages) is skipped because we assume we are merely
   reconfiguring the main build of qtbase and we don't want to
   accidentally create duplicate plugin targets

 - because a standalone test configuration does not call
   qt_internal_add_plugin, no association is done between qt plugin
   and module and thus all tests (qt_internal_add_test ->
   qt_internal_add_executable) don't get the simplified plugin
   linking

Fix this by allowing loading of the public CMake plugin packages when
doing standalone tests. It should be safe to do so because we don't
build any plugins in this case, only tests.

Amends 98e8180e56

Pick-to: 6.1
Task-number: QTBUG-87580
Change-Id: I690a0366c73a24e7f49c65ed13cd70362c273d81
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-04-21 15:21:08 +02:00
Li Xinwei
c7a27678d6 MSVC: define _CRT_SECURE_NO_WARNINGS for all internal CMake targets
In commit 013abe3206, I add
_CRT_SECURE_NO_WARNINGS definition for all Qt internal module targets,
to suppress MSVC warnings like:
warning C4996: 'strncpy': This function or variable may be unsafe.

However, when compiling some internal tools, such as qmake and qdoc,
such warnings also exist. To suppress this kind of warning entirely,
_CRT_SECURE_NO_WARNINGS definition should be added for all Qt internal
targets when using MSVC compiler.

Pick-to: 6.1
Change-Id: I9c37b20672f9d0f470e3e9ea847e5221f43bfc04
Reviewed-by: Yuhang Zhao <2546789017@qq.com>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-04-20 21:19:32 +08:00
Li Xinwei
5d2da76c1e make FindWrapBrotli.cmake not depend on vcpkg or PkgConfig
Currently, FindWrapBrotli.cmake depends on vcpkg or PkgConfig. But for
users who build Brotli by themselves and don't have vcpkg or PkgConfig,
the Brotli cannot be found.

As a reference, I use following CMake commands to build Brotli:
cmake path/to/Brotli/source -G"Ninja Multi-Config"
-DCMAKE_CONFIGURATION_TYPES=Release;Debug -DCMAKE_CROSS_CONFIGS=all
-DCMAKE_DEFAULT_CONFIGS=all -DCMAKE_DEBUG_POSTFIX=d
-DCMAKE_INSTALL_PREFIX=path/to/install

Pick-to: 6.1
Change-Id: I2fa8d3293dd55ebc18937e13fac40d144ca4c1e2
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-04-20 18:15:33 +08:00
Joerg Bornemann
b226e99c71 Fix DESTDIR handling on Windows for Qt modules != qtbase
On the CI system, we build qtbase with CMAKE_INSTALL_PREFIX set to a
path without a drive letter to support DESTDIR when installing.
Other Qt modules are built without CMAKE_INSTALL_PREFIX set. The
Qt6BuildInternals package provides a default value.

Since commit e6527e2f73 this default
prefix is calculated from the current installation location. This
default prefix however has a drive letter, breaking DESTDIR support.

Broken DESTDIR support in this case means for Android that file(INSTALL)
can properly install but stripping will silently fail.

We now compare the "real path" of the original prefix from qtbase and
the calculated prefix. When they're equal, we use the original
CMAKE_INSTALL_PREFIX.

Fixes: QTBUG-92890
Change-Id: I96fb0655e02c5c695722b7e01a32e209cbdea4cc
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
(cherry picked from commit 15b26935fca4ab14298abdcc70b3cb15b6cca195)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
2021-04-19 20:42:55 +00:00
Alexandru Croitor
4d838dae5a CMake: Generate better Xcode iOS projects
Add an iOS specific plist file like we do for macOS.

If the user hasn't specified a bundle identifier or a development
team id, do what qmake does and query the Xcode preferences file to
pre-populate those if possible.

This allows running

 cmake -GXcode ./foo

on a Qt example project and building it with xcodebuild on the
command line without having to go through the IDE to set a development
team id or modifying the example project to add a product
bundle identifier.

Note that the change assumes that the development team id has been
previously set / configured via Xcode. If no such id is found, then
the value will not be set and the user will still have to specify it
either in the project file or via the Xcode UI after the project
has been generated.

Amends 3a2fa3fec5

Pick-to: 6.1
Change-Id: Iaab4e57de72c9877fb9035d28f9a879b2c91a33c
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2021-04-19 20:30:45 +02:00
Alexandru Croitor
b25eb6e0bd CMake: Introduce zlib find script to work around hardcoded iOS SDK
Xcode allows building a project targeting either the device or
simulator sysroot in one single build dir, but for the sysroot
switching to work there should be no linker or compiler flags
referencing absolute paths of a specific sysroot.

During CMake configuration of a project targeting iOS, all found
system libraries will be within one single sysroot, either the device
one or the simulator one, whichever one was passed to
CMAKE_OSX_SYSROOT. CMake will then generate the Xcode project
and pass those absolute paths, which makes sysroot switching within
Xcode not work.

To avoid that, the CMake documentation recommends passing linker and
framework flags of the form '-lfoo' and '-framework bar' instead of
absolute paths. Xcode then takes care of setting the correct framework
search path.

Zlib is one of the libraries found in the iOS sysroot and thus passed
as absolute path.
To avoid that, create a new FindWrapZLIB find script. The target it
creates will pass the absolute path to the library on non Apple
platforms and an -lz linker flag on Apple platforms (macOS and iOS).

To avoid issues with target global promotion when system PNG package
is found, ensure that a found ZLIB::ZLIB target is promoted to global
manually in src/gui/configure.cmake.

Pick-to: 6.1
Change-Id: I8bd8649be4f680a331ad51925f27cb9d13ac5e5f
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2021-04-19 20:30:45 +02:00
Joerg Bornemann
82f8519b82 Fix top-level build repository targets
The directory-level targets missed the first level of sub-targets.
E.g. `qtbase_qmake` did not have a dependency to `qmake`.

Fix qt_build_internals_get_repo_targets to first grab all targets of the
subdirectory and then recurse.

Pick-to: 6.1 6.0
Change-Id: I3604000caec22fac9a4cc5f5aaf651d550d16793
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-04-19 08:15:52 +02:00
Alexandru Croitor
aab8a0ac6e CMake: Warn when using CMake 3.20.1 due to crashes in AUTOMOC
With CMake 3.20.1 AUTOMOC can crash or hang on Windows when used with
a Qt installation that supports moc depfiles due to missing
multi-threaded locking.
Warn and advise to use a different CMake version instead.

Change-Id: I78d2269c48dfc2541bebcd6ab23aaa5595012149
Pick-to: 6.1 6.0
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-04-17 13:55:21 +02:00
Ulf Hermann
57850f9d6d Switch metatypes generation on by default for Qt modules
We need the metatypes for anything directly or indirectly exposed to
QML. Switching this on has no runtime overhead. For interface libraries
we cannot generate any metatypes, though.

Change-Id: I7b7f85bb4e16c28d00383c5c88b0f1c172c8d193
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2021-04-16 16:49:28 +02:00
Qt CI Bot
8f6c93b645 Merge integration refs/builds/qtci/dev/1618489823 2021-04-15 21:27:52 +00:00
Alexandru Croitor
6cefc83875 CMake: Don't consider /opt/homebrew as a system path for arm64 macOS
Homebrew introduced a new default prefix for Apple Silicon machines,
so that both arm64 and x86_64 packages can be co-installed on a single
system.
The intel packages are installed into /usr/local and the arm64
packages are installed into /opt/homebrew.

For Qt building purposes, we don't want to find packages in any of
homebrew's prefixes unless explicitly requested by the user

Currently our arm64 macOS CI config does pick up system libs under new
prefix.
Remove the new path from the system prefixes.

Amends f3c7d22dd0

Task-number: QTBUG-85447
Change-Id: I381d31c95bcdab26147a331444ba40c7af9d0a95
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2021-04-15 14:24:59 +02:00
Alexandru Croitor
9471febddf CMake: Use PROJECT_VERSION for generated QtModule.json files
So that the correct version is generated in top-level builds.

Change-Id: I360370815ce178564cc79157dc61d70adfd4f947
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-04-15 14:23:11 +02:00
Alexey Edelev
9cd7d83069 Check if all required Qt targets are declared when finalizing the module
CMake makes possible to specify a target in the target_link_library
call even if the target is not declared yet. This adds flexibility to
the target declaration arrangement. For the Qt modules we have to
restrict freedom, because of the .prl files generating. If the Qt
module depends on another Qt module, the dependecy must be declared
before the module finalizing step, otherwise this will cause invalid
records in the module .prl file.

TODO: The dependency order issue could be solved by using conditional
genex's when generating step1 .prl file. But we ask developers to
depend on Qt module targets that have been defined before their usage.

Fixes: QTBUG-89467
Change-Id: I12ce1000048fd4a2f3334f17720c8df1c680ca20
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-04-15 09:27:23 +02:00
Alexandru Croitor
ed5543475e CMake: Fix hardcoded iOS SDK when finding OpenGLES
The find script checked for UIKIT which is set during a Qt build
in QtPlaformSupport.cmake but is not set when building a user project.
This casused the find script to skip the iOS specific code that
passed the -framework OpenGLES linker flag.

This broke SDK switching in Xcode.

Check the IOS variable instead which is set by CMake for all projects
that pass -DCMAKE_SYSTEM_NAME=iOS.

Pick-to: 6.1
Change-Id: I9bd088f317917544ccfeff61fc4ff90f18f0f3d8
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2021-04-15 00:07:51 +02:00
Alexandru Croitor
e379147f95 CMake: Fix default architecture selection for macOS and iOS
Before this change, we created a CMake toolchain file for iOS and
macOS universal which propagated the initially configured
CMAKE_OSX_ARCHITECTURES values to user projects.

So if Qt was configured with 2 arches, configuring a CMake user
project using the generated toolchain file would also build the
user project targeting those 2 arches.

The reason for this that the same toolchain file is used for
configuring both Qt and users projects and we needed to ensure that
other Qt repos are built with the same set of arches. That
unfortunately led the multiple arches to carry over into user
projects.
This is different from qmake behavior which configured user projects
with 1 arch only.

Instead of the toolchain file explicitly setting
CMAKE_OSX_ARCHITECTURES for all projects, save the initial list of
arches into QT_OSX_ARCHITECTURES.
Then if the toolchain file detects that we're building a Qt repo (by
checking for the presence of QT_REPO_MODULE_VERSION) set
CMAKE_OSX_ARCHITECTURES to QT_OSX_ARCHITECTURES to propagate the
initial list of arches.

For user projects we want to have some sensible defaults.
For macOS projects, leave the decision of the architecture to build
to CMake.
For iOS Xcode projects, leave the decision to Xcode.
For iOS Ninja projects, set the architecture to the first value of the
architectures used when configuring Qt.

As a side note this fixes an issue in our CI where we configured macOS
Qt with 2 architectures and then tried to run CMake build tests for
both architectures on a machine that doesn't have the universal SDK.
This led to build failures.
Because the CMake build tests act as regular user projects, now they
are configured with a single architecture that is automtically
detected by CMake.

Pick-to: 6.1
Task-number: QTBUG-85447
Change-Id: Id1b7e78d7e67c1796efed10751416e5f857c16d2
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2021-04-14 13:38:31 +02:00
Juha Vuolle
ec3e90a9e4 Add CoreMotion to the list of looked-up frameworks (Mac/iOS)
The CoreMotion is required by the QtSensor module.

Task-number: QTBUG-92502
Change-Id: I7f1853131aa96b2cb052862d5bf492df5ec18150
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-04-14 11:16:52 +03:00
Qt CI Bot
6d624ab01a Merge integration refs/builds/qtci/dev/1618224780 2021-04-12 13:55:09 +00:00
Alexey Edelev
8194f79053 Use bracket-based escaping for all list arguments in a configure string
The 'list(TRANSFORM cmake_args REPLACE "\\[\\[;\\]\\]" "\\\\;")' call
breaks the list arguments added when evaluating the 'INPUT_' values.
Therefore, it's necessary to apply bracket-based escaping to all list
arguments instead of the standard escaping.

Amends 856fadf85c

Fixes: QTBUG-92459
Change-Id: Ifd4e0ca5f549a1c7fab9ceb587ed355250c4e677
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-04-12 12:05:59 +02:00
Alexandru Croitor
c1ac201f5c CMake: Fix condition evaluation in plugin's DEFAULT_IF option
Expand the condition without an extra negation.

This fixes incorrect condition evaluation for conditions not enclosed
in parenthesis.

Pick-to: 6.1
Change-Id: I4923059b6b199676058091c23d51c9368daaebd0
Reviewed-by: Craig Scott <craig.scott@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-04-12 11:40:44 +02:00
Alexandru Croitor
b6dd5d7c3b CMake: Fix auto-importing of plugins in static Qt qmake projects
Previously the plugin .pri files that CMake generated for qmake
consumption contained an '-' to exclude the plugin from
auto-importing only if the plugin type was generic or a platform
plugin.

Now that plugin projects that should be excluded have a proper
 DEFAULT_IF FALSE
clause, we can simply query for the defaultness of the plugin
to know whether to exclude it in the generated .pri file.

This fixes an issue with Qt static builds and qtvirtualkeyboard.

The vkb plugin was not excluded and thus any simple QtGui app
linked to the vkb plugin in a static qmake project. This led to linker
issues because the vkb plugin also depends on a vkb quick plugin which
is not listed as a dependency.

Augments 76230d9879
Amends c975c35eae

Pick-to: 6.1 6.1.0
Fixes: QTBUG-92529
Task-number: QTBUG-87861
Change-Id: I9671f6504374cf0799289bbe19110e01c129402e
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-04-12 11:40:41 +02:00
Alexandru Croitor
ededf39142 CMake: Fix duplicate symbol errors in Windows static super builds
qt_internal_add_executable has some special logic to link static
plugins in order to avoid issues with link cycles on exported
Qt module targets. This logic does not take into account if a plugin
is a default plugin.

On windows this caused duplicate symbol linking issues in static super
builds, because both qwindows and qdirect2d define a subset of
the same symbols.

Make sure to only link to default static plugins.

This will skip linking to qdirect2d because it's not a default qpa
plugin and thus avoid linker issues.

Amends 5807e1ae81

Pick-to: 6.1 6.1.0
Fixes: QTBUG-92451
Change-Id: I56df2ce0201625088417de53038642518c1d3bbd
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Craig Scott <craig.scott@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-04-12 11:40:39 +02:00
Craig Scott
6442116078 Warn if using CMake 3.20.0 due to potential cyclic dependencies
CMake 3.20.0 can create autogen-related cyclic dependencies that are
only detected at build time by Ninja, which then fails with a build error.
Warn and advise to use a different CMake version instead.

Pick-to: 6.1 6.0
Change-Id: I9bef973ad2efdb69f28d6a9e0584b543be59f17f
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-04-12 12:24:56 +11:00
Qt CI Bot
4e9f6abd62 Merge integration refs/builds/qtci/dev/1617891528 2021-04-08 19:49:42 +00:00
Qt CI Bot
9690e7bdd3 Merge integration refs/builds/qtci/dev/1617880670 2021-04-08 16:21:16 +00:00
Alexey Edelev
bbe26a7667 Skip adding externally added plugins to the plugin meta-sets
Plugin meta-sets are not visible outside of the module build tree, so
there is no point in adding dependencies for externally added plugins.

Change-Id: Ica5b29b57c032f4fc9b128172aaa806392e9e581
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-04-08 16:15:54 +02:00
Alexey Edelev
70464b355e Specify QT_TESTCASE_BUILDDIR for Qt::Test users implicitly
QT_TESTCASE_BUILDDIR was implicitly defined by Qt::Test target for
library users in Qt5. By default, this definition will point to
CMAKE_CURRENT_BINARY_DIR. This logic works similarly to qmake logic.

From user's perspective it might be useful to not rely on standard
search paths, but specify own. This can be done by setting the
QT_TESTCASE_BUILDDIR property for the user's target. CMake will
substute the value of the QT_TESTCASE_BUILDDIR property into the
QT_TESTCASE_BUILDDIR definition.

The implicit QT_TESTCASE_SOURCEDIR also seems to be useful. According
to the current logic, it points to CMAKE_CURRENT_SOURCE_DIR.

Fixes: QTBUG-92079
Change-Id: I8a9065f08e859c713b3c8cc08142a9ced0677770
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-04-08 13:16:41 +02:00
Alexey Edelev
4ed9402d7a Fix linking order of the resource objects
The generated object resource library depends on the Qt::Core library
because uses the functions defined in qresource.cpp. Dummy linking of
the Qt::Core to an object library has an effect only when the object
library is linked directly to the executable as a target. If we link
the object library as INTERFACE library we miss out all the objects
that need to be linked to the executable. This behavior is explained
here:

    https://bit.ly/3sFWKvI

Thus, the only option to link the object library objects to the
endpoint executable is to use TARGET_OBJECTS property in genex, as
it's already done. But that means we are losing all profits that
target actually has, especially linking the object library dependencies.

The combination of both of the above methods does the job. The only
thing that looks fragile so far is order. Currently, the order we
use in the target_link_library call applies to the linker command line.
This means the object library objects must always appear before the
object library target.

Change-Id: If1f0e35e0445d5e96a1f2249ab44114cd36630e9
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-04-08 11:29:29 +02:00
Alexey Edelev
ae70011377 Remove use of qt_internal_module_info from qt_internal_add_plugin
Plugin targets don't fit the requirements of the module but use
the function associated to the module. The purpose of using
qt_internal_module_info is to get the path to the top-level include
directory. So there is no point in breaking the encapsulation rules
to get a well-known directory.

Change-Id: If3d2a31d4ec186929e3d662a79a1ae9eac988d1a
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-04-07 10:03:41 +02:00
Alexandru Croitor
0e6c4224f0 CMake: Build minimal subset of tests in desktop static builds
Add new configure option -make minimal-static-tests and CMake option
QT_BUILD_MINIMAL_STATIC_TESTS. In conjunction with QT_BUILD_TESTS
it will enable building a minimal subset of tests when targeting
a static desktop Qt build.

In qtbase the minimal subset includes all the auto tests of testlib,
tools, corelib and cmake. In particular this will also do cmake build
tests and qmake build tests (tst_qmake)

Adjust CI instructions to enable building a minimal subset of static
tests when a platform configuration is tagged with the
MinimalStaticTests feature.

Fix and skip a few tests that were failing.

Pick-to: 6.1
Task-number: QTBUG-87580
Task-number: QTBUG-91869
Change-Id: I1fc311b8d5e743ccf05047fb9a7fdb813a645206
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-04-06 09:15:37 +01:00
Alexandru Croitor
659817e287 CMake: Fix building multi-arch universal macOS Qt
Use the same approach we use for iOS, which is to set multiple
CMAKE_OSX_ARCHITECTURES values and let the clang front end
deal with lipo-ing the final libraries.

For now, Qt can be configured to build universal macOS libraries by
passing 2 architectures to CMake, either via:

  -DCMAKE_OSX_ARCHITECTURES="x86_64;arm64"

or

  -DCMAKE_OSX_ARCHITECTURES="arm64;x86_64"

Currently we recommend specifying the intel x86_64 arch as the first
one, to get an intel slice configuration that is comparable to a
non-universal intel build.
Specifying the arm64 slice first could pessimize optimizations and
reduce the feature set for the intel slice due to the limitation
that we run configure tests only once.

The first specified architecture is the one used to do all the
configure tests.

It 'mostly' defines the common feature set of both architecture
slices, with the excepion of some special handling for sse2 and
neon instructions.

In the future we might want to run at least the Qt architecture config
test for all specified architectures, so that we can extract all the
supported sub-arches and instruction sets in a reliable way.

For now, we use the same sse2 hack as for iOS simulator_and_device
builds, otherwise QtGui fails to link due to missing
qt_memfill32_sse2 and other symbols.

The hack is somewhat augmented to ensure that reconfiguration
still succeeds (same issue happened with iOS). Previously the sse2
feature condition was broken due to force setting the feature
to be ON. Now the condition also checks for a special
QT_FORCE_FEATURE_sse2 variable which we set internally.

Note that we shouldn't build for arm64e, because the binaries
get killed when running on AS with the following message:

  kernel: exec_mach_imgact: not running binary built against
  preview arm64e ABI.

Aslo, by default, we disable the arm64 slice for qt sql plugins,
mostly because the CI provisioned sql libraries that we depend on only
contain x86_64 slices, and trying to build the sql plugins for both
slices will fail with linker errors.
This behavior can be disabled for all targets marked by
qt_internal_force_macos_intel_arch, by setting the
QT_FORCE_MACOS_ALL_ARCHES CMake option to ON.
To disble it per-target one can set
QT_FORCE_MACOS_ALL_ARCHES_${target} to ON.

Task-number: QTBUG-85447
Change-Id: Iccb5dfcc1a21a8a8292bd3817df0ea46c3445f75
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2021-04-01 18:14:59 +02:00
Alexandru Croitor
6fd8748f88 CMake: Teach qt_internal_add_simd to exclude given osx architectures
qt_internal_add_simd can now take an EXCLUDE_OSX_ARCHITECTURES list of
values which specifies for which architectures the simd compile flags
should not be added.
This is relevant for macOS universal builds.

Example

CMAKE_OSX_ARCHITECTURES is "x86_64;arm64"
EXCLUDE_OSX_ARCHITECTURES is "arm64"
SIMD is avx2
the final compiler flags that will be added are "-Xarch_x86_64 -mavx2"

Slightly, clean up the function implementation and document its
arguments.

NAME handling has been removed because it's dead code that hasn't been
removed as part of 1b7008a3d7.

Task-number: QTBUG-85447
Change-Id: I395c19bdd67219bebb6b5b8d9f418b6e6488e09b
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2021-04-01 18:14:56 +02:00
Lorn Potter
4972fdb350 wasm: add cmake build support
A few configure defines get changed:
QMAKE_WASM_PTHREAD_POOL_SIZE is now QT_WASM_PTHREAD_POOL_SIZE
QMAKE_WASM_TOTAL_MEMORY is now QT_WASM_INITIAL_MEMORY
QMAKE_WASM_SOURCE_MAP_BASE is now QT_WASM_SOURCE_MAP_BASE

device-option EMSCRIPTEN_ASYNCIFY=1 is QT_EMSCRIPTEN_ASYNCIFY=1

To create source maps for debugging. use
device-option QT_WASM_SOURCE_MAP=1

Task-number: QTBUG-78647
Change-Id: If9f30cd7fb408c386d6d69b5f7b1beecf1ab44b5
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-04-01 19:23:42 +10:00
Alexandru Croitor
f454cd8d15 CMake: Make architecture detection failures more verbose
Whenever something went wrong with building the arch test or extracting
info from it, the failure messages lacked useful details.
It's especially hard to figure out what went wrong if the failure
happened in the CI.

Print a bunch of useful information in case of failure.

Change-Id: Iafe287f951880c1441e57924ae372d6a9029a9a7
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2021-03-31 23:27:47 +02:00
Joerg Bornemann
f584356eef Fix DESTDIR support on Windows for versioned hard-links
On Windows, we need to strip drive letter and colon before prepending
DESTDIR when creating our versioned hard links.

This fixes CI submodule updates.

Change-Id: I41bc5f27b714ef74d3fadc4a0fb16c3d8b20da1a
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
(cherry picked from commit 88886f193230292f38987ac4f1503753f50786f0)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
2021-03-31 15:17:51 +00:00
Joerg Bornemann
f64ccc5f53 Make find_package in configure.cmake a hard error
qt3d/9a473a3c9b246f4895ae73d7060745b8b199a6c5 introduced a find_package
call in a configure.cmake file, very subtly breaking top-level builds
with configure.

The find_package call results in errors of the cmake call that runs
QtProcessConfigureArgs.cmake (see bug report for details).

Create a find_package stub that errors out with a helpful message.

Task-number: QTBUG-92163
Change-Id: I06db0bf219b965e93b78c690e9f7ad868196ddb9
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-03-31 16:37:39 +02:00
Craig Scott
256dea0df7 Avoid using prohibited target property names with INTERFACE targets
CMake 3.19 removed the restrictions on allowable names for properties
on INTERFACE targets. With earlier CMake versions (back to CMake 3.11),
names for custom properties must begin with either a lowercase letter
or an underscore.

In 5807e1ae81 (Add plugins to Qt tools and executables for static
builds, 2021-03-19), the names QT_REPO_PLUGIN_CLASS_NAMES and
QT_REPO_PLUGINS were used, but in some cases, the targets on which they
were being set are INTERFACE targets. Replace these with names that
are supported with CMake 3.11 or later.

Amends 5807e1ae81

Task-number: QTBUG-91915
Pick-to: 6.1
Change-Id: Ife702a1fb339b190d46a8dafb380253219199ba6
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-03-31 18:30:04 +11:00
Alexandru Croitor
4ffaaaf118 CMake: Semi-handle non-current repo qt modules when creating plugins
In the recent refactoring of qt_internal_add_plugin, a new target
existence check was added when associating a plugin with a qt module.
That check didn't account for a qualified qt module target name.

This failed configuration of qtsvg which checked for the existence of
a namespace-less 'Gui' in a per-repo build.

Make sure to prepend the Qt namespace to the qt module name and also
handle aliased target names.

As a drive-by, add a TODO item to figure out how to link executables
to plugins who's plugin type belong to a different repo, but both the
executable and plugin are built in the current repo.

Amends aa4a1006cb

Fixes: QTBUG-92235
Change-Id: I1c0f83672ab00f4702be9bad9a66ccc35e82f5c8
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
(cherry picked from commit 734d2cdbc4ff6db6b3df8fffbb23dbbb565c076b)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
2021-03-31 02:38:02 +00:00
Qt CI Bot
18b9b5c560 Merge integration refs/builds/qtci/dev/1617112958 2021-03-30 16:45:45 +00:00
Joerg Bornemann
4ae9922166 Move bin/qt-internal-configure-tests to libexec
Pick-to: 6.1
Task-number: QTBUG-88791
Change-Id: I78613128760b5820e6db17b0c09462e34f7c7bb2
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-03-30 14:39:12 +01:00
Alexey Edelev
856fadf85c Fix processing of list arguments passed to the 'configure' script
list(TRANSFORM ...) unexpectedly removes semicolon escaping in list
items. So the list arguments seems to be broken. The 'bracket argument'
suppresses this behavior. Right before forwarding command line
arguments to the cmake call, 'bracket arguments'are replaced by escaped
semicolons back.

Recent fix escapes all semicolons of the 'configure_args' and glues
all arguments to a single 'list'.

Amends df8e1c8e58

Change-Id: I4a458b9e3add307b36924c4c7c7f739d348f9343
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-03-30 14:33:26 +02:00
Alexey Edelev
9275edbc31 Remove the redundant code related to the QT_NAMESPACE variable
Change-Id: Ib82b199fc7761c8b84f915c2808c7f57bf23927c
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-03-30 10:31:34 +02:00
Alexey Edelev
361daa2990 Fix plugin SKIP_INSTALL option
If SKIP_INSTALL option is specified for the qt_internal_add_plugin
function the install_directory variable become empty and finalizer unable
to call qt_finalize_plugin, because of lack of the second argument. It
makes sense to use the INSTALL_PATH single argument instead.

Change-Id: I2d4b40c8cf812a834c0e045569b45a649d339508
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-03-29 18:49:40 +02:00
Craig Scott
aa4a1006cb Refactor qt_internal_add_plugin() and qt6_add_plugin()
Remove code duplication by calling qt6_add_plugin() from
qt_internal_add_plugin().

Separate out the public and internal arguments for the
variables defined in QtBuild.cmake for these functions.
Provide them via commands instead for greater robustness.
This separation allows other Qt repos to access the appropriate
set of keywords where they define commands that forward
on to *_add_plugin() in their implementations. Retain
the old variables for now to simplify the integration
steps for updating other repos. The old variables can
be removed once there are no more references left to
them in any repo.

Task-number: QTBUG-88763
Pick-to: 6.1
Change-Id: I0105523afd95995923bd20fc963d245bbb15d34d
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-03-29 18:10:22 +11:00
Joerg Bornemann
98e8180e56 Fix error when re-configuring an already installed Qt repository
When building and installing a Qt repo that provides plugins for a Qt
module within a different repository (for example, qtimageformats
providing imageformat plugins for QtGui), re-configuring that repository
would result in configuration errors like

"add_library cannot create ALIAS target "Qt6::QTgaPlugin" because
another target with the same name already exists."

This happened, because the find_package(Qt6 COMPONENTS Gui) calls pulled
in the Qt6*PluginConfig.cmake files that create imported targets for the
plugins we want to build.

To fix this, when building Qt, we now load only plugins that are
provided by repositories the currently building repository depends on.

We read the repo dependencies from dependencies.yaml when the
Qt6BuildInternals package is loaded, but only in static builds and only
if we're currently building a Qt repository.

To find out whether we're building a Qt repository, we check whether
QT_REPO_MODULE_VERSION is defined. We cannot check QT_BUILDING_QT,
because that variable is not available for the first find_package calls
in the repository's top-level project file.

In each Qt6*PluginConfig.cmake file, we bail out if the plugin's
repository is not one of the ones in QT_REPO_DEPENDENCIES.

Fixes: QTBUG-86670
Fixes: QTBUG-91887
Change-Id: I8f6c8398032227032742f1ca019e983ff2bcd745
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-03-26 11:52:00 +01:00
Qt CI Bot
4e5f203df6 Merge integration refs/builds/qtci/dev/1616686367 2021-03-25 19:44:35 +00:00
Joerg Bornemann
9f444ce533 Add a way to install versioned hard-links for tools
Add the option argument INSTALL_VERSIONED_LINK to qt_internal_add_tool
and qt_internal_add_app. For tools/apps with this argument we create an
install rule that creates a versioned hard link. For example, for
bin/qmake we create bin/qmake6.

Note that this only applies to prefix builds.

Apply this argument to qmake.
The qt_internal_add_app change is necessary for qtdiag and in qttools.

Task-number: QTBUG-89170
Change-Id: Id32d6055544c475166f4d854aaeb6292fbb5fbb5
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
(cherry picked from commit c19d957f45fa27f61b5ecc566f8dbc19f12a44c3)
2021-03-25 16:31:39 +01:00
Alexandru Croitor
59c3be7117 CMake: Fix qconfig.cpp embedded prefix in the CI
In the CI on a windows we configure Qt with the following prefix
-DCMAKE_INSTALL_PREFIX:PATH=\Users\qt\work\install

Note the lack of the drive letter.
This is intentional, so that we can abuse CMake's DESTDIR installation
mechanism to install into a custom path.

This causes trouble for static Qt builds in the CI.

Specifically when there is no qt.conf file next to qmake, qmake -query
will report a
  QT_INSTALL_PREFIX:/Users/qt/work/install
and ultimately qmake will fail to locate the module .pri files in such
a path, showing errors like:
  Project ERROR: Unknown module(s) in QT: core gui?

If a qt.conf is placed next to qmake (even an empty one), a differenct
code path is used in qmake to resolve the prefix, which returns a path
with a drive letter.

In a shared build, because the 'relocatable' feature is enabled by
default, a different code path is used and thus the prefix is
also successfully resolved.

So the problem is specific to static Windows Qt builds that have no
qt.conf file next to qmake.

This is the exact scenario that we encounter when running static
Qt tests (tst_qmake in particular).

To circumvent the issue, prepend a drive letter to the prefix
hardcoded into qconfig.cpp. Do that with
get_filename_component(REALPATH) which apparently resolves
to a fully qualified path.

Pick-to: 6.1
Task-number: QTBUG-87580
Change-Id: I17c885f29bfdee45bec1d6aac7c3b26723e761a3
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-03-25 12:59:20 +01:00
Alexandru Croitor
eadfb2cc1a CMake: Remove some dead code
The code was added as part of
a6ccef651d
but the important bits were removed as part of
c431e2d33c

Change-Id: I6ba7bffa2bfdbeae2c92cd9ffeaa5f31771eedde
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-03-25 12:59:15 +01:00
Tor Arne Vestbø
df8e1c8e58 cmake: Handle arbitrary configure arguments that contain lists
Passing e.g. -- -DQT_BUILD_SUBMODULES="qtbase;qtdeclarative" to
configure would fail because the module list was not preserved
as a single argument.

Change-Id: If685d0d541201597a2c2a5dc3d55b5d1ae51da22
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-03-23 11:01:14 +01:00
Craig Scott
5807e1ae81 Add plugins to Qt tools and executables for static builds
In static builds, we cannot allow any part of the main build to make a
call to find_package(Qt6...) where such a call may load a
Qt6*Plugins.cmake file. That would add additional dependencies to the
main module targets, setting up a circular dependency in the set of
*Config.cmake files which cannot be resolved. This scenario would be
triggered by per-repo builds or user projects.

But Qt's tools and other executables still need to load some plugins
in static builds. Sometimes a platform plugin may be enough, other
times we may want all supportable plugins (e.g. Qt Designer).
Therefore, add all plugins we can identify as relevant for an
executable that is part of the Qt build, but add them directly to the
executable without affecting the linking relationships between the
main module libraries.

Also remove the now unnecessary check for QT_BUILD_PROJECT_NAME in
top level builds because there should be no difference between per-repo
and top level builds any more (as far as linking static plugins is
concerned).

Examples that build as part of the main build will still build
successfully after this change, but they will not run if they require
a platform plugin. Examples need to be moved out to a separate build
where they can call find_package(Qt6) without QT_NO_CREATE_TARGETS
set to TRUE to be runnable (see QTBUG-90820).

Fixes: QTBUG-91915
Pick-to: 6.1
Change-Id: I8088baddb54e394ca111b103313596d6743570ba
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-03-23 11:15:33 +11:00
Niclas Rosenvik
75296f347f Fix backtrace on non-linux systems
On BSD systems backtrace lies in libexecinfo. Use
FindBacktrace from CMake to be able to resolve
backtrace on more unixes than linux.

Change-Id: Ie14fd1727d2da03645fc2d6de10c0217baabad6b
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-03-22 21:31:09 +00:00
Craig Scott
df121fd7f7 Remove unnecessary $<BOOL:...> generator expression
The $<NOT:...> genex already guarantees to return a value of 0 or 1,
so there's no need to wrap it with $<BOOL:...>.

Pick-to: 6.0 6.1
Change-Id: Iff4ad64ed8deaa846e1b5bc22d2e5d9dbcd77cc7
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-03-22 10:28:48 +11:00
Niclas Rosenvik
83e222d8ca Properly set ICC and QCC
Using CMAKE_C_COMPILER to match the compiler
has its drawbacks. CMAKE_C_COMPILER can include
the whole path to the compiler and directory
names that incude icc, icl or qcc also match
even if the compiler is not icc or qcc.
Icc has the compiler id Intel according to
the CMake documentation.
The compiler id for qcc is QCC according to
CMake policy 0047, and this is set to new since
Qt requires CMake to be above 3.0.

Change-Id: Iceb428ed10f0f5bbaa19ec2d883da186c85e7a73
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: James McDonnell <jmcdonnell@blackberry.com>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-03-19 21:02:23 +01:00
Niclas Rosenvik
36a366c871 Set QT_DEFAULT_MKSPEC for various bsd systems
Set QT_DEFAULT_MKSPEC for various bsd systems, this is needed to
find qplatformdefs.h when compiling.

Change-Id: I9450193b737930548f32c87be3525c5ecd1e0e13
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-03-19 16:47:03 +00:00
Alexandru Croitor
d962c9ff85 CMake: Make Platform a dependency for all Qt internal targets
In particular that influences BundledLibrary targets.

Most internal targets already depended transitively on Qt::Platform
via Qt::Core as a public dependency. This was not the case for
BundledLibrary targets which don't link to Qt::Core.

This led to compilation issues in user projects when targeting
WebAssembly, due to mismatched flags between a bundled Harfbuzz vs
a user project. Probably other subtle issues as well (e.g. none of the
Windows specific compile definitions were passed to bundled libs).

Bundled libraries depend on PlatformCommonInternal already, so make
PlatformCommonInternal turn depend on the public Platform target.
I thought that was already the case, but we merely relied on the
Qt::Core dependency.

Note that Qt::Core should still list Platform as a public dependency,
so it gets propagated to user projects.

Amends acf9b3a68b

Change-Id: Ida3b219818f89ec6eba2c2d92c5db65ad56bc5a4
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-03-19 12:52:49 +00:00
Craig Scott
63a0d263cf Prevent static plugin triggering autogen dependency on reconfigure
A call to file(WRITE) will unconditionally update the file's timestamp
even if the file's contents don't change. The *Plugin.cpp file was
being written using configure_file() which avoids that, but the .cpp.in
file it was configuring from was being written out using file(WRITE)
every time CMake ran. Autogen saw that file as a dependency and then
regenerated the mocs_compilation.cpp file, which in turn results in
unnecessary rebuilds and relinking when nothing is actually changing.

The file(WRITE) - configure_file() dance is no longer needed anyway,
since the generated *Plugin.cpp file is very simple with no
substitutions required. Therefore, we can simplify that file's
generation with a single file(WRITE) that only executes if the file
contents will change or the file is missing.

Pick-to: 6.1 6.0
Change-Id: I2b7d1ff678b85ea7811969d656555592c9b6865f
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-03-18 15:06:14 +11:00
Mårten Nordheim
1d6a35c536 CMake: Don't attempt to add to a target that doesn't exist
When configuring a benchmark using the standalone-test script the
'benchmark' target is not available, causing a configure error.

Pick-to: 6.1 6.0
Change-Id: I8e480c9e72b47783c0910428187f0092049e89db
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-03-17 16:28:37 +01:00
Joerg Bornemann
a423c0d211 Merge "Fix installation of Find*.cmake files in shadow per-repo builds" 2021-03-17 10:39:14 +00:00
Joerg Bornemann
232c70ecc8 Fix installation of Find*.cmake files in shadow per-repo builds
In shadow per-repo builds we never hit the code that is supposed to
install cmake/Find*.cmake files. This caused problems when statically
building a Qt repo like qtshadertools against qtimageformats which
provides such Find*.cmake files.

Fixes: QTBUG-91538
Change-Id: I1147daee817ac71303d93e8bf368b2769afb0bb4
Reviewed-by: Craig Scott <craig.scott@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-03-17 09:05:19 +01:00
Niclas Rosenvik
3c93f7dd4f Fix configure build due to use of qt_set01 in configure.cmake
The change "Enable X11 on other platforms than just Linux"
uses qt_set01 in a configure.cmake file but does not add it
to the stubs list in QtProcessConfigureArgs.cmake thus
breaking builds based on configure.
Add a defstub with qt_set01 to fix this.

Change-Id: Ia3e0ec61df5228f88f77f631968f6f96d567ec8e
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2021-03-17 07:14:41 +01:00
Assam Boudjelthia
d6367aca86 CMake: make sure to collect Android dependencies for plugins
androiddeployqt relies on *-android-dependencies.xml files to know
what dependencies like jar files and permissions a Qt module requires.
CMake create those files under Qt prefix's lib dir but CMake was not
accounting for module plugins.

Fixes: QTBUG-90812
Pick-to: 6.1 6.0
Change-Id: Ib3b2e2bb237159b4851ac0f23dc75f8e56af3f7a
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-03-17 01:02:21 +02:00
Joerg Bornemann
c5344e42df Merge "Remove superfluous variable assignments from configure.bat" 2021-03-11 19:03:13 +00:00
Joerg Bornemann
39157bcb0a Merge "Fix CMAKE_INSTALL_PREFIX when building against installer-provided Qt" 2021-03-11 15:59:46 +00:00
Joerg Bornemann
081b5398f8 Remove the -qmake and -cmake configure arguments
Qt is built with CMake since 6.0 and the QMake build system was removed
in 6.1. It's time to remove the -cmake and -qmake configure arguments
for Qt 6.2.

Fixes: QTBUG-88286
Change-Id: Ie726ec364ded025f8d93bd69b469561a6ae40aa9
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-03-11 16:39:50 +01:00
Joerg Bornemann
e6527e2f73 Fix CMAKE_INSTALL_PREFIX when building against installer-provided Qt
When building a module against an installer-provided Qt,
CMAKE_INSTALL_PREFIX would default to /home/qt/work/install, which is
the install prefix of our packaging machines.

Do not hard-code the install prefix in QtBuildInternalsExtra.cmake but
use the one that is calculated from the location of
QtBuildInternalsExtra.cmake.

Pick-to: 6.1
Fixes: QTBUG-90449
Fixes: QTBUG-91475
Change-Id: I39f214efb18796a89f00a171ef190c547bba5c0a
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-03-11 13:26:42 +01:00
Joerg Bornemann
82d50925f1 Fix build of QTuioTouchPlugin with Makefile generator on macOS
For each plugin, we create a custom target with it's OUTPUT_NAME such
that one simply can do 'ninja qtuiotouchplugin' to build it.

QTuiTouchPlugin has qtuiotouchplugin as OUTPUT_NAME, which is
problematic with Makefile generators on case-insensitive file systems.
See CMake upstream issue #21915 for details.

Work around this issue by not creating the custom target in this
situation.

Pick-to: 6.1
Fixes: QTBUG-84342
Change-Id: Id9a6cf0a01c179d5c93da4146e393cf00153ac4f
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-03-11 11:29:25 +00:00
Joerg Bornemann
e6aff6c7ad Merge "Remove now unneeded QT_BOOTSTRAPPED check from qlibraryinfo.cpp" 2021-03-11 11:28:29 +00:00
Joerg Bornemann
e158d699e0 Remove all qmake-related data from q[make]config.cpp
Now that we're not actually using qmakeconfig.cpp anymore, we can remove
it together with all qmake-related information that was written into
qconfig.cpp.

This also moves the qtConfEntries array back to qlibraryinfo.cpp.

Change-Id: I5e57d8c55613332cc3e57b11df4398d46aed259b
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-03-11 10:00:18 +01:00
Joerg Bornemann
3c12ab974f Pass target and host mkspec as defines to QMakeLibraryInfo
Change-Id: If07055286496c507310c0dbb3a06f1a42d643596
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-03-11 09:59:56 +01:00
Joerg Bornemann
c651e7ba18 Do not write Sysroot and SysrootifyPrefix into qmakeconfig.cpp
Those have fixed values.

Change-Id: I7f1ba8036f43413d3c805f4b419ae79e037343fb
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-03-11 09:59:51 +01:00
Alexandru Croitor
4b2035cd0f Bump Apple platform minimum versions
Includes both minimum deployment targets and minimum sdk
versions.

As per supported Apple platforms versions which was done
in qt/qtdoc at
8807fdedce29cbbd7662fcd745234da30eace3fb

For Qt for iOS 6.0.x we only bump the minimum
deloyment target because applications seem to crash with iOS 12.4+,
and it's better to have a build error than a runtime error.

The minimum required sdk will not be bumped for 6.0.x, so we don't
accidentally break someone's existing build, given that 6.0 is already
released.

Pick-to: 6.1
Task-number: QTCREATORBUG-23574
Change-Id: I3046384164f2d7fdbd0cfd16dcb85e0d60bc56ce
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2021-03-10 23:39:45 +01:00
Craig Scott
78a64e310e qtdeclarative now directly handles more qml-specific logic
Associated changes in the qtdeclarative repo now ensure that arguments
for qml plugins are handled on the calling side. This reduces the
qml-specific logic needed in qtbase and gives qtdeclarative clearer
control over qml build and install locations.

As part of that work, the INSTALL_LOCATION keyword used in
qt_internal_record_rcc_object_files() has been renamed to
INSTALL_DIRECTORY to make it consistent with the keyword used for the
same concept in other commands.

Pick-to: 6.1
Change-Id: Iebd319899f63d79fbe15ce965b84ce324c28a508
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-03-10 18:46:48 +11:00
Joerg Bornemann
c4f5762b20 configure: Fix error when turning on/off non-emitted features
Features that are not emitted in the current
configuration (e.g. plugin-manifests on Linux) should not yield an
error. Instead, print a warning message like Qt5's configure did.

Set insignificant feature to OFF.

Remove the now unneeded emit_if parameter from
qt_feature_set_cache_value.

Pick-to: 6.1
Fixes: QTBUG-88305
Change-Id: I0f2ce152fca5f08417038c9bd2c07639ff6a3df4
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2021-03-09 16:57:03 +01:00
Dominik Holland
97d9e9e68a cmake: Extend qt_configure_add_summary_section by a message type
With the existing types we can only display a list of features or
whether a feature is on or off, but we cannot display arbitrary values.

Using the new message type, it is possible to show paths or versions as
summary entries.

Change-Id: I5d16cb4b30923f3566755bd4d7440bdd1ece82f5
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-03-09 10:26:06 +01:00
Joerg Bornemann
37452051d6 Add QT_CONFIGURE_RUNNING variable for configure.cmake files
configure.cmake files are read twice when using the configure script /
qt-configure-module: First, when configure is running and a second time,
when CMake creates the local build system files.

In the first run, not every function and esp. no targets are
available. Code in configure.cmake that accesses targets or calls
functions unknown to configure will fail at the configure stage.

This patch introduces the QT_CONFIGURE_RUNNING variable that can be used
in configure.cmake files to guard such code:

if(QT_CONFIGURE_RUNNING)
    set(_qt_coord_type double)
else()
    get_property(_qt_coord_type TARGET Qt6::Core
        PROPERTY INTERFACE_QT_COORD_TYPE)
endif()

Change-Id: Iff39924d6a5133379d28c8204d7b7afdf47de5c8
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2021-03-05 21:22:31 +00:00
Alexey Edelev
3875575ab6 Merge "Fix build of Core module without regularexpression feature" 2021-03-04 13:32:07 +00:00
Joerg Bornemann
94d5c1bfe0 Merge "Remove win32_system_libs feature from src/corelib/configure.json" 2021-03-04 11:26:42 +00:00
Joerg Bornemann
728baba70a Complete the renaming of qt_add_tool to qt_internal_add_tool
Fix the name in the function's doc comment and error messages.

Pick-to: 6.1
Change-Id: I918db802a0dbb0508f65d227f7c896d2ad0beeae
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Craig Scott <craig.scott@qt.io>
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2021-03-04 11:31:21 +01:00
Joerg Bornemann
800f745140 Move syncqt.pl to libexec
To not disturb the qmake build we kept syncqt.pl in <src>/bin but
installed it to libexec. This is not necessary anymore.

This also removes the need for having syncqt.pl in both, bin and libexec
in the build dir of qtbase.

Pick-to: 6.1
Fixes: QTBUG-91076
Change-Id: I44b014ea41e3f00c420e02fd5c76f11169340b8c
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2021-03-04 09:56:07 +01:00
Joerg Bornemann
7c62caa355 Make toolchain inspection more robust
QtAutoDetect.cmake did read the (possibly detected) toolchain file and
looked for the string "The Android Open Source Project" to deduce that
we want to build for Android. This has been done, because we're
autodetecting the platform before the first project comment, i.e. before
the toolchain file is loaded.

This magic string detection is a bit fragile, and we need a similar
approach for WebAssembly. A more robust approach would be to fetch the
value of CMAKE_SYSTEM_NAME from the toolchain file without actually
loading it.

Now, we run a CMake script that includes the toolchain file and prints
variables were interested in. The calling code reads these variables and
stores them in prefixed variables in the current scope.

Change-Id: Ide9ea3054e1453d17129523e1ec86ecaed55af2a
Reviewed-by: Craig Scott <craig.scott@qt.io>
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2021-03-04 09:55:41 +01:00
Kai Köhne
b58ca067da headersclean: Compile with -std=c++latest, -Zc:__cplusplus on MSVC
c++latest does check that our headers also work with upcoming C++20
support in MSVC. It also implicitly sets -permissive-, which checks for
stricter standards compliance.

Pick-to: 6.1
Task-number: QTBUG-91117
Change-Id: Iaf1547191969213d570a1b2f59888ad04a7977ab
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-03-04 09:40:56 +01:00
Kai Köhne
5bbd700124 Improve support for QT_ADDITIONAL_PACKAGES_PREFIX_PATH
Allow to set QT_ADDITIONAL_PACKAGES_PREFIX_PATH as both an env
variable and CMake cache variable. Also normalize path and list
separators, so that they can be used similar to CMAKE_PREFIX_PATH.

The environment variable is intended to be set by the conan virtualenv
generator, so that e.g.

  find_package(Qt6 COMPONENTS NetworkAuth REQUIRED)

also works if NetworkAuth is not installed into the Qt prefix.

Pick-to: 6.1
Fixes: QTBUG-91142
Change-Id: Ia9f9b9fa2b1b051d33073629139640d0f4c7a843
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Craig Scott <craig.scott@qt.io>
2021-03-03 10:21:28 +01:00
Joerg Bornemann
b1ad7f938e Generate information about user-facing applications in build dir
When packaging different Qt versions for Linux distributions (or any
distribution with a common bin dir), Qt tools cannot be installed to
/usr/bin, because the executable names of the different Qt versions
clash.

To solve this conflict, our recommendation is to install Qt's tools to
/usr/lib/qt6/bin and to create versioned symlinks to user-facing tools
in /usr/bin.

User-facing tools are tools that are supposed to be started manually by
the user. They are marked in Qt's build system. Distro package
maintainers can now configure with
  -DCMAKE_INSTALL_PREFIX=/usr
  -DINSTALL_BINDIR=/usr/lib/qt6/bin
  -DINSTALL_PUBLICBINDIR=/usr/bin
and will find a file called user_facing_tool_links.txt in the build
directory after the cmake run. Nothing will be installed to
INSTALL_PUBLICBINDIR.

Each line of user_facing_tool_links.txt consists of the installation
path of a user-facing application followed by a space and the versioned
link name in INSTALL_PUBLICBINDIR.

Example content:
/usr/lib/qt6/bin/qmake /usr/bin/qmake6

To actually create the versioned symlinks, the content of this file can
be fed to ln like this:
  xargs ln -s < build-dir/user_facing_tool_links.txt

Or the package maintainer may decide to do something completely
different as suits their needs.

This patch adds the USER_FACING argument to qt_internal_add_tool to mark
tools as user-facing. In addition, every Qt created by
qt_internal_add_app is treated as user-facing.

The only tool this patch marks as user-facing in qtbase is qmake.

Pick-to: 6.1
Fixes: QTBUG-89170
Change-Id: I52673b1c8d40f40f56a74203065553115e2c4de5
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2021-03-02 22:00:51 +01:00
Craig Scott
c6bbca7486 Make qt_get_module_for_plugin() internal and do what its name says
Contrary to its name, this command was also setting a target property.
Since it was only called in one place and that caller can just as
easily set the property instead, rename the command to make clear its
internal nature and refactor it so that the caller is responsible for
setting that property instead.

Also make it an error rather than just a warning if the command is used
for a target that doesn't belong to any module. Since this is now
unambiguously an internal command, we should always expect the target
to belong to a module.

Pick-to: 6.1
Change-Id: I929a652ddd482653868fc9df887f38f4bc7f35d9
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-03-02 16:44:45 +11:00
Alexey Edelev
d1101c460e Simplify prefix-related functionality of qmake
Since the QT_CONFIGURE_HOSTBINDIR_TO_HOSTPREFIX_PATH and
QT_CONFIGURE_HOSTBINDIR_TO_EXTPREFIX_PATH definitions keep the same
value in modern CMake build, no need to have special handling in cases
where these values are used in qmake. Also it will be useful to
specify the relative path to the prefix directory from the directories
different of 'bin' when use QMakeLibraryInfo.

Task-number: QTBUG-75870
Change-Id: I5a777001eb334dcf05e22853a514d4257352d59b
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-03-01 17:36:56 +01:00
Alexey Edelev
43c28aa904 Use Core library for qmake instead of the Bootstrap library
Move the qmake-specific logic of the QLibraryInfo class to
qmake internals. 'qconfig.cpp.in' now stores information about
the library info entries to keep them consistent between qmake
and the Core library. qmake requires specific features enabled
in the Core library, so building qmake will be skipped if the
features are not enabled.

All flags directly related to the qmake have been removed from
Core lib.

Remove all bootstrap related sections from qmake CMakeLists.txt

Task-number: QTBUG-89369
Change-Id: I26de157d3bfd4a5526699296e9d46e1c180b89ae
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2021-02-25 16:08:43 +01:00
Joerg Bornemann
be6bf1a313 Remove INTERNAL argument from qt_internal_add_linker_version_script
The code branch for the INTERNAL argument did nothing, and we never call
qt_internal_add_linker_version_script with INTERNAL.

Change-Id: Ie369b4dac29cd1a977433ebfd662c198a3e1d0f2
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2021-02-25 07:55:43 +01:00
Craig Scott
10b3681c72 CMake: Prevent qt_remove_args() from accessing out-of-range list index
Pick-to: 6.1
Change-Id: Ie9c5f0551722c7d3fb11879b209c11ce3d7ccd6d
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2021-02-24 21:51:47 +11:00
Craig Scott
844e37ca39 CMake: Reformat shared keyword lists
Putting each keyword on its own line makes it much easier to read and
improves maintainability. It is friendlier to source control when
keywords need to be added or removed.

This commit introduces no functional change.

Pick-to: 6.1
Change-Id: I79efd039e5afa5f11f1d859405d6487ad6b3beb2
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-02-24 10:38:28 +11:00
Craig Scott
be7e20213c Avoid cyclic dependency between plugin and module *Config.cmake files
In static per-repo builds, we have a mix of targets provided by
packages and targets provided by the main build. For the builds that
create the packages, we must avoid adding a dependency for the main
module library target on its associated plugin targets or else the
package config files end up with a cyclic dependency that cannot be
resolved when something tries to consume them. This only happens for
static builds because we have been attaching a linking relationship
to the main module library that isn't really a true dependency, we
attached it only for convenience of things linking to that module
library.

To preserve that convenience linking without breaking the config
packages, we use the QT_NO_CREATE_TARGETS condition to prevent CMake
seeing that relationship when generating the *Config.cmake files.
Creating these relationships will be delayed until the plugin's
*Config.cmake file is loaded, at which point it will add itself to
the main module library's imported target INTERFACE (this was already
done before, we just now rely solely on that).

Task-number: QTBUG-90819
Pick-to: 6.1
Change-Id: Id725742182bcda64841be84fe1650bafb9151bb1
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-02-24 10:38:15 +11:00
Craig Scott
fe29159aad cmake: Don't give plugins PUBLIC usage requirements
The pro2cmake.py conversion script faithfully reproduced the .pro files
for the plugins, which specified the libraries as public. But in CMake,
the implications of this are that public usage requirements should then
be propagated to consumers. We don't expect any consumers, since a
plugin is created as a MODULE library in CMake, so for Windows we don't
even have an import library to link with. The only exception to this is
for static builds where plugins are created as STATIC libraries
instead, but only in certain controlled situations do we then link to
plugins. Even then, usage requirements are not expected to propagate to
the consumers, so these relationships should always be specified as
private.

This change warns on any PUBLIC usage requirements specified for a
plugin. This check is disabled by default to avoid spamming CI builds
for repos that haven't been fixed yet. The check can be enabled by a
CMake cache option, which is intended for developers to use locally
when fixing this issue in other repos (all plugins in qtbase should
not trigger this warning as a result of changes in this commit).

Task-number: QTBUG-90819
Pick-to: 6.1
Change-Id: I09f2c8da77db1193ad3370f85d367dfc6ab7b9a6
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-02-24 10:37:49 +11:00
Joerg Bornemann
1f30bcf336 Move build tools to libexec instead of the bin dir
[ChangeLog][Build System] Tools that are called by the build system and
are unlikely to be called by the user are now installed to the libexec
directory.

This is a step towards easier co-installability of different Qt
versions.

Pick-to: 6.1
Task-number: QTBUG-88791
Change-Id: Id19575b5ba27795f7715e4ea6a09391b26dd4942
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2021-02-23 17:02:30 +01:00
Assam Boudjelthia
bcbdbd50fe Coin: remove workarounds to allow running Android tests
We had two workarounds:
* script that adds Gui to tests
* create a symbolic link for the qt install dir to fake_prefix which
androiddelployqt was expecting them to be under

Both issues are fixed, thus removing the workarounds.

Pick-to: 6.1 6.0
Change-Id: Ic022bece15afe92c693d573893d260b13b4227ed
Reviewed-by: Heikki Halmet <heikki.halmet@qt.io>
2021-02-18 13:42:19 +02:00
Assam Boudjelthia
09fc4f9525 CMake: handle Android features dependencies for modules
QMake used to allow retrieving the Android features list for a modules.
The dependencies are written to *-android-dependencies.xml files and are
read by androiddeployqt. This option was missed at some point along the
way of writing CMake port for Qt 6.

Pick-to: 6.1 6.0
Change-Id: Ic0b82f024567e640968f97aeff2db1888f2b53a5
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-02-18 13:19:31 +02:00
Joerg Bornemann
edd1225489 qmake: Introduce QT_HOST_LIBEXECS property
This will be used to access host tools that are installed in
${prefix}/libexec instead of ${prefix}/bin.

Pick-to: 6.1
Change-Id: I36c4b5736330f8229d267a117c65d55cd5e12758
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2021-02-18 11:46:42 +01:00
Alexey Edelev
530b629349 Do not rewrite boolean INPUTs if they have a corresponding feature
Initial replacement of boolean INPUT_ variables to the FEATURE_
variables was wrongly changed to updating of the INPUT_ variable
value to ON/OFF value. This causes potential issues when INPUT_
variable has explicit check for 'yes' or 'no'.
The feature evaluation step enables FEATURE_ variables in case if
the corresponding INPUT_ variable contains a positive CMake value.
So there is no need to process boolean INPUTs at the argument
processing step.
Also no need to keep the special opengl case, since it will be
processed correctly.

Fixes: QTBUG-91158
Pick-to: 6.0
Pick-to: 6.1
Change-Id: I96bb7903a904ae3cf788d7ef7d4e0c019046eb95
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-02-18 11:09:22 +01:00
Joerg Bornemann
a63f72d442 Document more arguments of qt_internal_add_tool
Pick-to: 6.1
Change-Id: Ia89922bb7d8ce327ea864889f5e2132427c58be6
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2021-02-15 16:08:11 +01:00
Joerg Bornemann
c1cbfcb38f Prepare installation of tools to libexec
Add the INSTALL_DIR argument to qt_internal_add_tool to allow
installation of tools in other locations than INSTALL_BINDIR.

Pick-to: 6.1
Task-number: QTBUG-88791
Change-Id: I88ede81a4c13c82f6d209156d3801ce130f8fc10
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Craig Scott <craig.scott@qt.io>
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2021-02-15 16:08:04 +01:00
Kai Köhne
1702393644 Run headers_clean check with C++20 (gcc, clang)
The headers are already somewhat tested with C++17 in the regular
build. So let's try in the headers_clean check with C++20 instead.

Using C++20 with MSVC 19.28 doesn't work yet though:

  corelib/tools/qalgorithms.h(247): error C2039: 'popcount': is not a member of 'std'
  corelib/tools/qhashfunctions.h(311): note: see declaration of 'std'
  corelib/tools/qalgorithms.h(247): error C3861: 'popcount': identifier not found
  ...

Task-number: QTQAINFRA-4242
Change-Id: I1b48bcb9656fe1587fe03d3a17e3484c693aa295
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-02-15 13:16:54 +00:00
Tor Arne Vestbø
f66482a4ab cmake: Do not hard-code test arguments
Tests should follow their default output of txt as when run directly,
and any output configuration should be handled by the CI system.

Change-Id: Id0d72318df5edad1c58ac637e827d6043884e829
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Toni Saario <toni.saario@qt.io>
2021-02-15 13:38:56 +01:00
Assam Boudjelthia
e711eb35f5 Android: set minimum recommended android SDK to 29
comply with the api version used by default with androiddeployqt and
in docs. Google play also requires api 29 as minimum.

Task-number: QTBUG-90943
Pick-to: 6.1 6.0
Change-Id: I05e2a90b4d7f2120b0198e3fb7b8b1b2398eba93
Reviewed-by: Ville Voutilainen <ville.voutilainen@qt.io>
Reviewed-by: BogDan Vatra <bogdan@kdab.com>
2021-02-13 01:36:58 +02:00
Assam Boudjelthia
85c7a9d3a6 CMake: add Qt::Gui dependency by default for Android tests
Normal Android apps require Qt::Gui dependency and since tests don't
need to handle any special cases for an app without Qt::Gui, let's add
it by default.

This also will allow us to remove some workarounds done on CI side to
run tests for Android.

Fixes: QTBUG-90870
Pick-to: 6.0 6.1
Change-Id: I845650c17a1b73e4c4977043f863ec44e50f06c3
Reviewed-by: Ville Voutilainen <ville.voutilainen@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: BogDan Vatra <bogdan@kdab.com>
2021-02-11 10:09:17 +02:00
Joerg Bornemann
41e3d167d5 configure: Don't guess the compiler if the user already chose one
We must not guess the compiler from the -platform argument if one of the
following holds:
- the CXX/CC environment variables are set
- the CMAKE_CXX_COMPILER/CMAKE_C_COMPILER variables are passed

Pick-to: 6.1
Fixes: QTBUG-90914
Change-Id: Iff7a0e7b8857f77333f1705f118d7952af5234ba
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2021-02-11 08:44:20 +01:00
Samuli Piippo
24d2215b67 CMake: setup windows tools path only when building on Windows
Fix cross-compilation on Linux host.

Task-number: QTBUG-91052
Pick-to: 6.1
Change-Id: I48c970f0e6af71e3eda3818557e764f60d3836ad
Reviewed-by: Juha Vuolle <juha.vuolle@insta.fi>
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-02-11 09:01:31 +02:00
Joerg Bornemann
b6b9e54f16 Fix FindWrapOpenSSL.cmake if OpenSSL::Crypto is UNKNOWN_LIBRARY
The attempt to call target_link_libraries on OpenSSL::Crypto failed when
this target was added as UNKNOWN library by FindOpenSSL.cmake.
Instead, set the INTERFACE_LINK_LIBRARIES property directly.

Pick-to: 6.1 6.0
Fixes: QTBUG-90925
Change-Id: Idbc1379c89480225fc7a8d417416ed20404a1122
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2021-02-11 05:54:15 +00:00
Andreas Buhr
20633d97ab More helpful error message when merging qt features in CMake
When a feature is set in qtbase and is later set to another value,
an error occurs and an error message is given. This patch
changes the error message to contain both the preexisting and the
new value

Change-Id: Ifa9fc1f06bfde40e8fd5dfdf30165d4393abbd28
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2021-02-10 10:39:10 +01:00
Alex Blasche
8cceb04232 Fix completely wrong init_class and jar_bundle_native values
This prevented androiddeployqt from properly deploying libraries which
specify init class via the ":" delimiter.

Pick-to: 6.0 6.1
Change-Id: Ib9cfa7edc864d7d540577df22284ceb9714a2511
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
Reviewed-by: Andreas Buhr <andreas.buhr@qt.io>
2021-02-10 10:38:29 +01:00
Kai Köhne
3c412c93c2 Update name of c++2a to c++20
Keep the c++2a feature, but make it an alias for compatibility
purposes.

Pick-to: 6.1
Change-Id: I6f153109be84659806f1b7a57a88a187875166d8
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-02-10 07:54:06 +01:00
Ulf Hermann
ff510b98d9 CMake: Rename QML2 imports to QML imports
The 2 is meaningless.

Task-number: QTBUG-85064
Change-Id: Ic91872804be266d50224fb272b4f4836573f4bf7
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-02-08 19:52:06 +01:00
Joerg Bornemann
b9d1dc43f2 configure: Fix handling of -translationdir argument
This is supposed to be mapped to INSTALL_TRANSLATIONSDIR, not
INSTALL_TRANSLATIONDIR (without the s).

Pick-to: 6.0 6.1
Fixes: QTBUG-90946
Change-Id: Icec93ffc0dc80d9ac7cf6cf1b13824bc2a1e795f
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2021-02-08 11:57:41 +01:00
Peter Seiderer
8aff901f70 CMake/QtAutoDetect: fix failure with multiline toolchain file
The unquoted 'string(FIND ${toolchain_file_content} ...)' call fails for
multiline content of the variable toolchain_file_content, so add
quotes around, fixes:

  [...]
  CMake Error at cmake/QtAutoDetect.cmake:42 (string):
    string sub-command FIND requires 3 or 4 parameters.
  Call Stack (most recent call first):
    cmake/QtAutoDetect.cmake:311 (qt_auto_detect_android)
    CMakeLists.txt:19 (include)
  [...]
  -- Configuring incomplete, errors occurred!

in case the given toolchain file starts with multiple lines
in the first 80 characters, e.g. in the case of buildroot:

  #
  # Automatically generated file; DO NOT EDIT.
  # CMake toolchain file for Buildroot
  #
  [...]

Task-number: QTBUG-90980
Pick-to: 6.0 6.1
Change-Id: I8e038e08d83016e8253f2e83b2efb8f06034c6cd
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-02-08 10:36:15 +01:00
Allan Sandfeld Jensen
74158ab1a6 Allow benchmarks with --force-debug-info
Developer builds with RelWithDebInfo should also make benchmarks, it
is how we get good traces.

Change-Id: I009d40580d5d784f78bd18ebf21887ce3c1fa97d
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-02-05 17:34:18 +01:00
Alexey Edelev
d57ccd923f Add framework paths when generating moc manually
In apple systems it's necessary to pass the framework paths to the moc
generator to resolve required header files. We need to collect framework
paths for all INCLUDE_DIRECTORY_TARGETS and add them to the command line
of the moc generator.

Task-number: QTBUG-84906
Change-Id: I9e6356e7e0a5f2493823ec764a48b0b8f1c8c10d
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-02-05 17:11:15 +01:00
Li Xinwei
29a58af4ca CMake: Fix HAVE_openssl config test when using static OpenSSL
When using static OpenSSL, HAVE_openssl test will fail, because of
unresolved external symbols. These symbols are from Ws2_32.lib and
Crypt32.lib, which CMake does not link by default. In qmake build
system, we can use OPENSSL_LIBS variable to specify these system
libraries. But there is no similar variable in CMake build system.
Accordingly, we should let OpenSSL::Crypto target link these libraries.

Upstream issue:
https://gitlab.kitware.com/cmake/cmake/-/issues/19263

Pick-to: 6.0
Change-Id: I5f27790b251d0a0f71aaf2aed2b933aeb3326f1f
Reviewed-by: Craig Scott <craig.scott@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-01-28 18:21:06 +00:00
Alexey Edelev
dac4d5a492 Clear non-relevant CMake compiler flags
Add internal function to cleanup compiler flags out of the
CMAKE_xxx_FLAGS_xxx variables. Use introduced interface to clear
the '/EHsc' flag for the MSVC compiler family. This adjusts the
CMake behavior to the qmake one.

Change the 'EXCEPTIONS' option handling in helper functions. Add
ability to add enabling and disabling exception flags. Previously
it was only possible to add disabling exception flags.

Fixes: QTBUG-89952
Change-Id: I60d47660a97ae9b5a1d1f4107d352c9e97890144
Reviewed-by: Craig Scott <craig.scott@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-01-27 20:44:16 +01:00
Joerg Bornemann
71e3857f7c Fix output files of the *_header_check targets
Header files of a Qt module are usually found in subdirectories.
Avoid creating object file paths like "header_foo/bar.h.o".
When building with conan, the "header_foo" subdirectory was not created
for whatever reason.

Now, we make sure we have clean object file paths, e.g.
"header_check/foo/bar.h.o", and we create the directory upfront before
invoking the compiler.

Fixes: QTBUG-90529
Change-Id: Ifa5d6b97e07fc4e249c58cda5128439d60b14f5f
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
(cherry picked from commit 54980200c79b466a276a4d3054390e4b3162e9ed)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
2021-01-27 17:08:14 +00:00
Juha Vuolle
a543e8f42e Fix QT_TOOL_PATH_SETUP_COMMAND
Commit 18fc9e1bf8 introduced a
Windows-only QT_TOOL_PATH_SETUP_COMMAND to make it possible to
call the tool of a module while building the module itself.
The "set PATH=..." command in QT_TOOL_PATH_SETUP_COMMAND was flawed,
because it contained escaped double quotes which made the set command ineffective.

Fix this by removing the escaping of the double quotes.
This was uncovered when porting qtscxml to CMake.

Change-Id: I5909aa841e7895d6d0feb4037a935b805ccfdc99
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-01-27 11:30:26 +02:00
Andy Shaw
feb20459bd ibase: Fix the compilation and include it again so it can be detected
Change-Id: I38721155f090173862da8beab8cb04b2e015dcff
Reviewed-by: Christian Ehrlicher <ch.ehrlicher@gmx.de>
2021-01-26 21:47:36 +01:00
Alexey Edelev
114d5c045d Fix invalid Qt prefix version when looking for HostInfo module
In QtSetup.cmake the PROJECT_VERSION_MAJOR variable was used to
identify prefix of 'Qt<version>HostInfoConfig.cmake'.
Qt<version>HostInfo is not found, if project version differs
from qtbase version.

Move the 'INSTALL_CMAKE_NAMESPACE' and 'QT_CMAKE_EXPORT_NAMESPACE'
variables to 'QtBuildInternalsConfig.cmake'. In this case
variables will be exposed for a wider list of internal routines.

Use the 'INSTALL_CMAKE_NAMESPACE' variable as prefix to find
Qt<version>HostInfo module.

Fixes: QTBUG-90345
Change-Id: Ic595d1c5beb74f34e69b58e18590a3afc2f346f7
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-01-26 17:16:04 +01:00
Alexey Edelev
e3e1fc4820 Add upstream version of FindPostgreSQL.cmake
Add CMake upstream(3.20.0) version of FindPostgreSQL.cmake, to avoid
server-related headers lookup.
Avoid using the Qt version of the PostgreSQL module, if it's
older than the CMake's one.

Fixes: QTBUG-89639
Change-Id: I71a0c3508000901969933aea8a08d1ad431db711
Reviewed-by: Craig Scott <craig.scott@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-01-26 16:05:05 +01:00
Craig Scott
ecc2a28cab Ensure consistent flags for ASM language and MODULE targets
By not including ASM in the languages for which compiler flags are
adjusted, we can end up with inconsistent optimization and debug
settings between different languages. Make sure they are treated the
same.

Similarly, linker flags for MODULE target types should also have their
debugging and incremental linking flags adjusted, just like EXE and
SHARED targets. When building with MSVC, MODULE targets were having
the relevant flags stripped, but not then replaced with the desired
ones, leaving them empty in typical scenarios. This would primarily
affect plugins, which are built as MODULE rather than SHARED libraries.

Fixes: QTBUG-90237
Change-Id: I648ea74be1654d24cbecc592ce0ca4b59b2ae839
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2021-01-26 02:41:38 +01:00
Kai Köhne
cf96836018 Update start of cmake/README.md
Make the document reflect the current status of the port.

Also link to https://doc.qt.io/qt-6/build-sources.html  and
https://wiki.qt.io/Building_Qt_6_from_Git as official sources
on how to build Qt. This document should IMO rather
concentrate on documenting the build system internals.

Pick-to: 6.0
Change-Id: If62cb966b41b7452edb5b63725756916b66affac
Reviewed-by: Craig Scott <craig.scott@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-01-25 20:01:00 +01:00
Kai Köhne
9165866b19 Bump copyright year to 2021
Change-Id: I18a9c2de391ca51655148b2e3cc9abdfbb8ddbcf
Reviewed-by: Tarja Sundqvist <tarja.sundqvist@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-01-25 20:00:44 +01:00
Joerg Bornemann
1ef5016bab Fix QMAKE_PRL_LIBS entries on Windows for modules from other repos
When building a repository != qtbase, like qtactiveqt, QMAKE_PRL_LIBS
contained entries like Qt6Core and Qt6Widgets, meaning the linker line
would contain exactly these arguments.

When building an activeqt example with qmake, the link then failed with
"LNK1181: cannot open input file 'Qt6Widgets.obj'".

The correct entry would have been $$[QT_INSTALL_LIBS]/Qt6Widgets.obj.

Fix this by determining the full path to the import library in the first
step of the prl generation. This enables QtFinishPrlFile.cmake to
recognize Qt6Widgets as Qt module and generate the right QMAKE_PRL_LIBS
entry.

Pick-to: 6.0
Fixes: QTBUG-90520
Change-Id: Id0d9178da0e0dfc3ea4fadbbe8f5900d792ffc84
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2021-01-22 18:24:06 +00:00
Alexey Edelev
e425a2a4b8 Tune compilation flags to reduce libraries size
Add '_WINDLL' definition for the MSVC compilers family.
Check the 'FEATURE_optimize_size' value before replacing compiler flags
in the qt_internal_add_optimize_full_flags function. This is required,
because Qt::Core and Qt::Gui modules lost their ability to shrink,
when selecting the appropriate build type or features.

Fixes: QTBUG-89952
Change-Id: I982c25ea84e4793b4006ead0ee516b3f3eb2a054
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-01-22 10:27:17 +01:00
Joerg Bornemann
3c54b72961 Fix static top-level build
Commit d0071a4f87 broke static top-level builds:

CMake Error at .../qtbase/lib/cmake/Qt6Gui/Qt6GuiPlugins.cmake:17 (set_property):
  set_property can not be used on an ALIAS target.

Fixed by moving the un-aliasing of the target before the set_property
call.

Pick-to: 6.0
Change-Id: I96c731353798a58ff9b3a664f3614ef03c897dcb
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2021-01-22 09:16:10 +01:00
Craig Scott
f0ccdbb439 Only generate and add static plugin imports once per module target
Projects may call find_package(Qt6 ...) multiple times. When enabling
examples and tests, this happens a lot. For a statically built Qt,
for modules that have plugins (e.g. Gui), every time the module's
config file was loaded, it was generating and adding another copy of
the import plugin sources to the module target. These accumulated and
created many duplicates, which in turn blew out generation time and
made the build very inefficient.

This change checks whether the import plugin sources have already been
processed for the module target and ensures they are only added once.
It records its status on the target itself so that both local and
global targets are supported.

Fixes: QTBUG-90465
Change-Id: I1f45b1ee771a933ee755d44f1e983d6d9113dad0
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-01-21 11:54:14 +11:00
Joerg Bornemann
7e7dacc109 Do not export the QT_PLUGINS target property of Qt modules
This property is dynamically determined and set in the
Qt6${module-name}PluginsConfig.cmake files now.

There is no need anymore to export this property.

Change-Id: I2d164864c4099034b88f9ad852eae8b9f9e55f8b
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2021-01-20 15:25:08 +01:00
Joerg Bornemann
d0071a4f87 Fix loading of Qt6*Plugin.cmake files of per-repo builds
When doing a per-repository build of Qt, as it is done for the installer
packages, the build of qtbase has no knowledge of plugins that might be
built and installed from other repositories. That means we must not
write a fixed list of known plugins when exporting Qt modules of qtbase.

In particular, qtsvg adds imageformat plugins that are supposed to be
picked up by qtbase's QtGui module when linking a project against a
statically linked Qt.
${install-prefix}/lib/cmake/Qt6Gui/Qt6GuiPlugins.cmake missed the
include statements for qtsvg's plugin config files and operated on a
fixed list of plugins, all from qtbase.

Apart from that, the Qt6::Gui target's property QT_PLUGINS did only
contain the qtbase plugins.

This patch fixes the situation in the following way:

1. All Qt6*PluginConfig.cmake files in
${install-prefix}/lib/cmake/Qt6Gui are detected and included.

2. From those file names, the target names of the plugins are
deduced. This is safe as the file name of those generated files is a
direct result of the plugin's target name.

3. The QT_PLUGINS property of the module is updated with the detected
plugin target names.

Fixes: QTBUG-89643
Change-Id: Ifc3c39aa9948277ead5ebb209ec5eff64746308b
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2021-01-20 15:24:47 +01:00
Alexey Edelev
e5a8623032 Add arguments to 'qt_manual_moc' to resolve 'moc' includes
'qt_manual_moc' doesn't provide include paths for 'moc' command to
substitute required macros. This change adds the
'INCLUDE_DIRECTORIES' and 'INCLUDE_DIRECTORY_TARGETS' arguments to
the 'qt_manual_moc' function.
If 'INCLUDE_DIRECTORY_TARGETS' is specified, 'qt_manual_moc'
collects 'INTERFACE_INCLUDE_DIRECTORIES' of provided targets and
uses them as the 'moc' include directories.

Change-Id: I58c8887dae3ca2484574c5e12e2cbd47f5bd3648
Reviewed-by: Craig Scott <craig.scott@qt.io>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2021-01-20 08:55:48 +01:00
Jaeyoon Jung
f254d62cb1 CMake: Use private headers for internal module pri
Just like config_module_name is appended by "_private" in the case of
internal module pri, replace module_includes with the private one.
It fixes the issue where a pro file that uses an internal module pri
does not build due to missing paths to private headers.

Fixes: QTBUG-89961
Change-Id: Ice16a1e9f709d29454f1ddf5b954673cc06a88bb
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Jaeyoon Jung <jaeyoon.jung@lge.com>
2021-01-20 07:35:43 +00:00
Kevin Funk
9ff448b6db cmake: Bail out in case syncqt failed to run
Make sure to react on failed syncqt runs during the CMake run.

CMake will now report something along this:
```
syncqt couldn't parse .../qt5/qtbase/sync.profile: Can't modify modulus (%) in scalar assignment at .../qt5/qtbase/sync.profile line 25, near ");"
CMake Error at qtbase/cmake/QtModuleHelpers.cmake:192 (message):
  Failed to run syncqt, return code: 255
```

Change-Id: I575a5fc926c547b6b633583e5d675f7e35beb734
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-01-20 08:31:04 +01:00
Joerg Bornemann
bd8d74e0e2 Fix framework path for *_header_check targets
When building a Qt module against an installer-provided Qt on macOS, the
module pulls in the headersclean feature that creates the *_header_check
targets. Those targets try to compile the public headers of the module,
and the compilation command contains the -iframework argument. That
-iframework argument is supposed to point to the directory where the Qt
libs are installed. However, it pointed to the original
CMAKE_INSTALL_PREFIX of the machine where Qt was packaged.

Use the QT_BUILD_INTERNALS_RELOCATABLE_INSTALL_PREFIX variable instead
that contains the real installation location, even for an
installer-provided Qt.

Pick-to: 6.0
Fixes: QTBUG-90402
Change-Id: I27de8b3cc816488c2716042383b334d5c421452d
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2021-01-19 20:59:29 +01:00
Alexey Edelev
8b7894cb63 Move UNICODE and _UNICODE definitions to internal platform target
Move UNICODE and _UNICODE definitions from the public Qt::Platform
target to the private Qt::PlatformCommonInternal target.

Fixes: QTBUG-89951
Change-Id: Ib4c1c4cab74acda0a43c4ddb3cffd3954393dc89
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2021-01-19 19:10:41 +01:00
Alexey Edelev
e74fd6897b Adjust database packages FindFoo.cmake files to CMake convention
Replace package _LIBRARIES by _LIBRARY and _INCLUDE_DIRS by
_INCLUDE_DIR. Move find_package_handle_standard_args for Oracle and DB2,
since this call should set _FOUND variable but not separate condition.

Fixes: QTBUG-89866
Change-Id: I54be2c2c4d7ba4b849a27139702861ecd937c444
Reviewed-by: Craig Scott <craig.scott@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-01-19 13:17:55 +00:00
Joerg Bornemann
b0add5bf2f QtEntryPoint: Fix linking Release against RelWithDebInfo with MSVC
To be able to link a Release user project against a RelWithDebInfo Qt we
set several IMPORTED_*_RELEASE properties in
the *AdditionalTargetInfo.cmake file of each Qt module.

The EntryPoint module however is a bit special as it is an
INTERFACE_LIBRARY linking publicly against a static
library (EntryPointimplementation). Its *AdditionalTargetInfo.cmake file
was almost empty, because qt_internal_export_additional_targets_file was
called before EntryPointImplementation was set up. Also,
qt_internal_add_module, which calls
qt_internal_export_additional_targets_file, does not know that we want
to export the EntryPointImplementation target.

We fix this by telling qt_internal_add_module(EntryPoint) to not
generate the *AdditionalTargetInfo.cmake file and call
qt_internal_export_additional_targets_file later to take the targets
EntryPoint and EntryPointImplementation into consideration.

qt_internal_add_module learned the option NO_ADDITIONAL_TARGET_INFO to
turn off the generation of *AdditionalTargetInfo.cmake files.

Pick-to: 6.0
Fixes: QTBUG-90039
Change-Id: I68ec7125b538a57567035e7adb8dac3b213f95e6
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2021-01-18 13:21:15 +01:00
Craig Scott
b59f77aab4 FindLibb2: Don't rely solely on pkg-config
Task-number: QTBUG-86283
Change-Id: Ie455d7cfc6e6f9ae8297f8bc0daf2816ccce91b6
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-01-18 15:42:52 +11:00
Craig Scott
f283f06216 Make -pkg-config configure option actually work
The QtBuildInternals config package file gets processed before feature
evaluation occurs. That means INPUT_pkg_config may be defined, but the
corresponding FEATURE_pkg_config variable won't have been set/updated
yet. Do this check locally because the availability of a number of
features is conditional on whether pkg-config is available.

Change-Id: I6030eb380ee0c630ffbe5db5eed397a46227c7f6
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-01-18 15:42:48 +11:00
Alexey Edelev
8d76903b97 Fix missed feature evaluation errors in report
Add an optional argument to store the report command while feature
evaluation-only stage. This is necessary, because according to the
actual feature evaluation process, evaluation happens only once and it's
impossible to record any command during the evaluation-only stage.

Fixes: QTBUG-90319
Change-Id: I215fbe0a28a2661cd2d97d253b2e2c787d295cbd
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Jason McDonald <macadder1@gmail.com>
2021-01-15 15:25:18 +01:00
Ivan Solovev
e86e9d0725 CMake: add CoreLocation framework for macOS
Task-number: QTBUG-89854
Change-Id: Icd52a6dd0ae36ae91599ab9a583e6920f2d2ba4c
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-01-15 15:16:28 +01:00
Craig Scott
257edbfa53 Prevent compiler and linker flags from growing every cmake run
Functions in QtFlagHandlingHelpers.cmake try to update the CMake cache
variables for compiler and linker flags. These were using the current
value of those variables and writing the modified ones back to the
cache every time CMake ran. If a toolchain file sets or modifies any of
these variables, that updated value is used and written back into the
cache instead of the original cache variable's value. The next time
CMake executes, the toolchain file re-applies the same change and the
variable grows longer each time with flags repeated. With Ninja, this
causes a complete rebuild every time CMake is re-run. The Android NDK
toolchain file is one example where this behavior is triggered (the
fault is shared, one could argue that the NDK should only be setting
..._INIT variables, but that's out of our control).

Another related bug in the previous implementation was that the flags
used to build after the first CMake execution could be different to
those used for all builds after the second and later CMake runs. This
is because the CMake cache was being updated, but not always the
calling scope of the functions that modified them. If a toolchain file
set any of the compiler or linker flag variables as non-cache
variables, then updating the cache variable would have no effect on
the calling scope. The non-cache variable would continue to take
precedence for that scope for that run. The next time CMake executes
though, the updated cache variable would now have been used by the
toolchain file and the change *will* be part of the non-cache
variable's value.

The above are examples of why you should try to avoid updating these
cache variables from project code. We could leave the cache alone and
always update only non-cache variables, but then a developer looking
at the cache may wonder why the values they see there don't match the
values being used in builds. Or worse, they think the cache values
are being used and don't realize the builds are using something
different. Ultimately, we have to choose which downside we are happy
to live with. The changes here preserve the previous intent of
updating the cache, but it's still a bit fragile.

Fixes: QTBUG-89821
Task-number: QTBUG-85992
Task-number: QTBUG-86866
Change-Id: I8a16753e159bde338e6d2e5dd2ce91fc8ac5c39d
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-01-15 22:26:41 +11:00
Joerg Bornemann
20a1791157 Lower the CMake minimum required version for single-config builds
Ubuntu 20.04 is a supported platform and comes with CMake 3.16. The
current state of the Qt build works fine with this CMake version, mainly
because the default build on Linux is single-config.

For multi-config builds we have higher version requirements as
documented in cmake/README.md.

This lowers the barrier for users using single-config builds who don't
want or cannot upgrade to CMake >= 3.18.

For Ninja Multi-Config builds, which were introduced by CMake 3.17, we
yield a warning that 3.18.3 is the lowest supported version.

Pick-to: 6.0
Change-Id: Ia918b9f2b494508e86301ffc0e138d3ad4dbaf86
Reviewed-by: Craig Scott <craig.scott@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2021-01-14 17:00:55 +01:00
Christophe Giboudeaux
9563be2870 CMake: Use -ffat-lto-objects for static libraries with ltcg and GCC
CMake <= 3.19 adds the '-fno-fat-lto-objects' compiler flag
unconditionally when CMAKE_INTERPROCEDURAL_OPTIMIZATION is enabled.

This is fine for shared libraries but static ones need the opposite
compiler flag.

Task-number: QTBUG-89426
Pick-to: 6.0
Change-Id: Ie5f48178803a270f6d94408f7a8e85d379eb123c
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-01-13 17:03:12 +00:00
Alexey Edelev
7582f7b03d Fix warning in generated test wrappers
Since test command variable may contain quotes, there is a warning
in generated test wrappers related to 'message(FATAL_ERROR', that
should display full command in log in case of error. To avoid any
complicated quoting of command to only display it, join command into
single string in wrapper script and pass resulting variable to
'message(FATAL_ERROR'.

Pick-to: 6.0
Change-Id: Ie990fc0b0bf2c19b119c7c4e2aeec092e5200103
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-01-13 18:00:06 +01:00
Li Xinwei
0c7042defa CMake: improve FindMySQL.cmake
On Windows, Qt should libmysql.lib instead of mysqlclient.lib.

Add support for mariadb.

Re-indent FindMySQL.cmake.

Fixes: QTBUG-88661
Fixes: QTBUG-89775
Pick-to: 6.0
Change-Id: I6bdf195b8976c59230a12af335a838af55df0caf
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-01-09 00:16:34 +08:00
Alexey Edelev
4d34314679 Remove redundant .qch from installed docs
Use upper-level document build directory for generated .qch files. This
avoids copying of .qch with html documents and duplicating them in
the installation directory.

Pick-to: 6.0
Change-Id: I63b2de0047005419d352ea259dec6f17a826a477
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-01-08 16:51:26 +01:00
Alexey Edelev
7f5429f2f4 Add newline to the end of the config.summary
Amends 94b6bec01f

Pick-to: 6.0
Change-Id: I0d4be9c7f9aff071468a66d7940d6cd2488136ca
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2021-01-08 10:01:29 +01:00
Alexey Edelev
0f38f69d44 Fix qch install path
Exclude qch_file_name from install DESTINATION

Fixes: QTBUG-89769
Pick-to: 6.0
Change-Id: I8dba13a0a2c2c92d6b2d6aa438c295b42a04156b
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-01-07 14:13:41 +00:00
Alexey Edelev
5f867f4b1f Add 'oci' to possible Oracle Client library names
In latest Oracle Instant Client releases for windows the OCI library
name is 'oci.dll'. Add it as option to find_library call.

Change-Id: I6e6f4a998207d16583a380c1bd95db857051606b
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-01-06 16:17:47 +01:00
Alexey Edelev
52e1603e33 CMake: Add proactive check of generator multi-config capabilities
Add explicit error, if multi-config build is requested, but selected
generator doesn't support it.

Fixes: QTBUG-88287
Pick-to: 6.0
Change-Id: I6dba589bb59ad69fa07221c657df272ec75c359b
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-01-05 09:03:24 +01:00
Alexey Edelev
01708a44de CMake: Fix missing report entries
Increment command_count correct way.

Fixes: QTBUG-88054
Pick-to: 6.0
Change-Id: I0769814ed75ee12db1cab3b1f85635b4d7ee0605
Reviewed-by: Craig Scott <craig.scott@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-01-05 09:03:18 +01:00
Alexey Edelev
6d41d0f2b7 CMake: Print feature condition errors in configure report
Add output of feature condition error at the end of configuration
summary. Introduce qt_configure_add_report_error that may be used
to add error to end-point configure report without actual
configure interruption.

Fixes: QTBUG-88282
Change-Id: Idcf478da863ae6507438eb3370927d7d1f01e071
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-01-05 08:03:12 +00:00
Alexey Edelev
94b6bec01f CMake: Fix dirty summary file when reconfigure qt
Overwrite summary file during each configuration cycle.

Amends 6baf36d774

Fixes: QTBUG-87830
Pick-to: 6.0
Change-Id: Ie77f9aded4a7395592ff3cefad02265d836bebcc
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2020-12-30 15:06:14 +01:00
Alexey Edelev
34c3b12fd5 Revert "CMake: Fix missing report entries"
This reverts commit 642ee46f98.

Reason for revert: Issue when command_count is actually 0

Pick-to: 6.0
Change-Id: I1b2603f25b56e3bd50cfc22a08925930ad231498
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2020-12-30 13:00:06 +00:00
Alexey Edelev
642ee46f98 CMake: Fix missing report entries
Use LESS_EQUAL condition since qt_configure_command_count stores last
added command index but not actual count

Fixes: QTBUG-88054
Pick-to: 6.0
Change-Id: I8112820f9885bdad5a786a4f6b4890d8f2fbe14b
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2020-12-29 13:00:31 +00:00
Alexey Edelev
6baf36d774 CMake: Store config summary to file
Add generation of qmake-like config.summary in build folder

Fixes: QTBUG-87830
Pick-to: 6.0
Change-Id: I08dd9b3116c6200f7e9f5de96605118c1ea474ad
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2020-12-29 13:58:26 +01:00
Sona Kurazyan
3729d37dd9 Fix the CMake feature for docker-testserver to use correct mkspecs path
Use the QT_MKSPECS_DIR instead of QT_SOURCE_TREE to find out the
location for the testserver feature's data. QT_SOURCE_TREE points to
qtbase source location, which may not be always available. This allows
to use this feature by projects outside of qtbase.

Task-number: QTBUG-85034
Change-Id: If7fa6ef95777be9acf35d36f8d99776bf9568a79
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2020-12-23 10:56:16 +01:00
Sona Kurazyan
701536b218 Allow other projects to use the CMake feature for docker-based tests
Introduce a new QT_TESTSERVER_COMPOSE_FILE variable for setting a custom
docker compose file path, which can be set by projects outside of qtbase
(e.g. QtCoap). If the variable is not set, fallback to the compose file
located in qtbase.

Task-number: QTBUG-85034
Change-Id: I4c0c9b161cad9787b089ef7e9da2aa00352a9159
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2020-12-22 17:28:39 +01:00
Alexey Edelev
bbebfa0be2 CMake: Add --enable-new-dtags flag support
Remove enable-new-dtags from feature mapping, handle it as regular
feature. Regenerate configure.cmake with 'enable-new-dtags' enabled.
Check for enable_new_dtags feature, add -Wl,--enable-new-dtags if
enabled.

Fixes: QTBUG-89013
Pick-to: 6.0
Change-Id: Ice57c02dc85f7f9ecf14e3bc65f31a57b589ce24
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Craig Scott <craig.scott@qt.io>
2020-12-22 10:28:34 +00:00
Alexey Edelev
b4b33846b4 CMake: Use Release build type by default
Use developer-build feature to set Debug build by default instead of
.git folder detection

Task-number: QTBUG-89410
Fixes: QTBUG-89476
Pick-to: 6.0
Change-Id: I2a4f529299d4875e7b0eef5b41dd7a6b9402178b
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-12-21 16:16:29 +00:00
Alexey Edelev
56bdef9437 CMake: Use host variables instead of hardcoded directories
'QT_HOST_PATH' indicates that we use crosscompilation toolchain
to build project. In this case 'Qt6Config.cmake' loads
'Qt6HostInfoConfig.cmake' from host QT_HOST_PATH, that defines
correct paths to host tools.

Replace hardcoded paths for host tools by paths recorded
in Qt6HostInfoConfig.cmake.

Correct conditions for QT_HOST_PATH, evaluate it explicitly as
string, but not as boolean expression.

Fixes: QTBUG-86557
Pick-to: 6.0
Change-Id: Ib52bbd32478051d019a932dcb1f735e2d4aacfbf
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-12-21 13:41:13 +01:00
Joerg Bornemann
e40b31fe68 CMake: Fix glitch in module pri generation for Ninja Multi-Config
With Ninja Multi-Config, QMAKE_LIBS_FOO_DEBUG and QMAKE_LIBS_FOO_RELEASE
are generated, if their values differ. In that case we did not create an
empty QMAKE_LIBS_FOO assignment. That, however, is needed to make the
library 'foo' known to qmake_use.prf.

This amends bd98ba0d17.

Fixes: QTBUG-89387
Change-Id: I80e23746e6ba6ff7f5f4186116232395814cee15
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2020-12-21 13:22:36 +01:00
Alexey Edelev
61943aefd6 CMake: Add detection of FEATURE_foo change by user
Unset all QT_FEATURE_foo values for every build.
If any of FEATURE_foo is different of QT_FEATURE_foo, mark whole Qt
build as dirty. Reset FEATURE_foo for dirty builds to the calculated
value if it doesn't meet its condition.

Set Qt module as NOT FOUND if its target was not created during
configuration.

Main issue with this approach are generated files, that became trash
once the related features are disabled. This especially affects features
that enable/disable Qt modules. FooConfig.cmake files are created and
generate lots of warnings if feature was disabled. We may introduce a
module cleanup procedure at some point.

Fixes: QTBUG-85962
Pick-to: 6.0
Change-Id: Id71c1edb4027b24c6793063e40cc9d612c24ebce
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-12-17 13:03:37 +01:00
Li Xinwei
970e54c63d CMake: Fix module separate build error when -DFEATURE_static_runtime=ON
Build qtbase with -DFEATURE_static_runtime=ON, and then separately build
another module, following build error occurs:
error LNK2038: mismatch detected for 'RuntimeLibrary': value
'MT_StaticRelease' doesn't match value 'MD_DynamicRelease'.
That's because all the sources in this module are compiled with 'MD'.

When separately building a module except qtbase, FEATURE_static_runtime
is not exist in cmake cache. So we should use QT_FEATURE_static_runtime
instead of FEATURE_static_runtime in qt_set_common_target_properties.

Additionally, adjust the indentation.

Pick-to: 6.0
Change-Id: I2cf4737db9d3e8533570039a66c7d277d62a8d14
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-12-17 01:18:19 +08:00
Li Xinwei
21e4e85a57 CMake: Fix compile warnings when MSVC and -DFEATURE_static_runtime=ON
When using MSVC compiler and -DFEATURE_static_runtime=ON, qrc_foo.cpp
and qtentrypoint_win.cpp are still compiled with '-MD' or '-MDd' flag,
which will cause following warnings and other possible problems:
warning LNK4098: defaultlib "MSVCRT" conflicts with use of other libs;
use /NODEFAULTLIB:library

Pick-to: 6.0
Change-Id: I6794930a64e9cff4dc1c9632fc3fc64227848af0
Reviewed-by: Yuhang Zhao <2546789017@qq.com>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-12-15 22:54:46 +08:00
Assam Boudjelthia
f3cfdb905b Android: install android test scripts to libexec to test on all modules
The scripts that are used by Android test VMs are now located in qtbase
and are not easily usable by other modules. To fix that and allow other
modules to use those scripts, we install them with cmake into libexec.

Task-number: QTQAINFRA-4052
Pick-to: 6.0
Change-Id: Ibdd3658fd9fe7e007104a85d9999028a2de99a33
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-12-11 20:28:50 +00:00
Alexey Edelev
cb43c7176b CMake: Wrap benchmarks with cmake script
Wrap benchmark executable target with cmake script to run it on windows
without necessity of environment variables set.
Move common logic related to test and benchmark environment to
'qt_internal_collect_command_environment' function.

Make error message of wrapper script a bit more verbose.

Amends 61d5b01972

Task-number: QTBUG-89076
Pick-to: 6.0
Change-Id: I6ad3a027dc071176070cf3af4cf306f20d652039
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2020-12-10 19:51:39 +01:00
Alexey Edelev
d5bafc80cd CMake: Use test wrapper to run android tests
Refactor test adding procedure. It's expected that for each new
platform we prepare test executable and arguments first and then
pass them to common test adding section.

Rename '_qt_internal_wrap_test' to 'qt_internal_create_command_script'
Rework paramerters handling of 'qt_internal_create_command_script',
make them named.

Add 'qt_internal_create_test_script' to add tests and wrap them using
'qt_internal_create_command_script'.

Amends f19266bd02

Fixes: QTBUG-88053
Pick-to: 6.0
Change-Id: I812f4a295005bf3a85cdcb5b8c41180f8249dc96
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-12-10 17:15:40 +01:00
Eirik Aavitsland
e26d2865a7 Fix autotest config in cross-compiled prefix build
qt-cmake-standalone-test would be looking for the config files under
the target machine install prefix instead of under the staging prefix
on the build host.

Change-Id: I29850af6d8fe502f4944f689ec10539d17ccdcb9
Pick-to: 6.0
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-12-08 16:36:50 +01:00
Alexey Edelev
c0ebfb81de CMake: Improve tests wrapper arguments handling
Use 'separate_arguments' to explicitly split arguments from environment
that form 'COMMAND' for execute_process. Enclose using bracket syntax
arguments, that propagated to wrapper script as pure strings.

Amends f19266bd02

Pick-to: 6.0
Change-Id: I858ddff7efa281f9cecfda656a02e1fd12361758
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-12-08 16:29:28 +01:00
Li Xinwei
c9ac82f3b8 CMake: Document some missing configure cmake mappings
Pick-to: 6.0
Change-Id: I4b15dde581e28aece52d7f98cb3d94827e8bcc33
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-12-08 23:18:11 +08:00
Joerg Bornemann
192d37099d CMake: Do not write Effective[Source]Paths to target_qt.conf
This was needed, when the mkspecs directory was not present in the
non-prefix build directory. That's not the case anymore.

Pick-to: 6.0
Fixes: QTBUG-89182
Change-Id: I2b04c2d857b0af324e1d7c41ed1934a62275d6f1
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-12-08 15:15:58 +01:00
Alexandru Croitor
b3576164f0 CMake: Disable static plugin imports for non-executable targets
There is no point in generating cpp files containing Q_IMPORT_PLUGIN()
macro calls for non-executable targets like modules, plugins and object
libraries in a static Qt build.
It causes unnecessary compiling of 10+ files for each of those targets.
In a static Qt build, plugin imports should only be done for executables,
tools and applications.

Pick-to: 6.0
Change-Id: Ied90ef2f6d77a61a093d393cfdf94c400284c4f0
Reviewed-by: Craig Scott <craig.scott@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-12-08 09:13:03 +01:00
Aleix Pol
9d83149133 Offer to build manual tests through QT_BUILD_MANUAL_TESTS
Disabled by default as they are currently not being built and many are
not working properly, this will allow us to start using them again.

Change-Id: I823368d04e9fde2beccabedc3ca15efd1f355bfb
Pick-to: 6.0
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-12-08 08:03:54 +00:00
Alexey Edelev
4a9ed41075 CMake: Force crosscompiling_emulator to empty string if not found
In some case CROSSCOMPILING_EMULATOR property is not INHERITED and is
set to 'NOTFOUND' by get_test_property. Force it to empty string in
this case.
Add missed 'name' argument to '_qt_internal_wrap_test'. 'name'
previously was used from parent scope.

Pick-to: 6.0
Fixes: QTBUG-88053
Change-Id: I5286bcb9b11659f638e178ce52172dfee994fc34
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-12-07 16:59:18 +00:00
Joerg Bornemann
a201ce7f11 Doc: Add -qt-host-path to configure's help screen
Pick-to: 6.0
Change-Id: Ia32377e08d72f82e71ce6f2c08e61bd8991b3077
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-12-07 15:26:11 +01:00
Alexey Edelev
61d5b01972 CMake: Add extra targets to run single benchmark using CMake generator
Add custom targets with '_benchmark' suffixes to make run of
benchmarks using generators possible, e.g.:

$ ninja tst_bench_qudpsocket_benchmark

Extend '-[no]make' option to pass benchmark. Rework
'-[no]make' processing to unify these options processing.
Also looks like it doesn't make sense to enable benchmarks without
having test enabled. So '-DQT_BUILD_BENCHMARKS' enables test as own
dependency automatically.

Task-number: QTBUG-89076
Pick-to: 6.0
Change-Id: Ieee9eadaf6d75a1efec120242d6eb786ace1b071
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-12-07 14:26:07 +00:00
Yuhang Zhao
886db3a2f3 MSVC: Enable control flow guard for release builds
This makes the applications and libraries more safe
and won't cause any binary incompatibility.

It's not supported for MSVC 2015, but since we only
support MSVC 2019 or later in Qt6, it's safe to use
this parameter.

The "-guard:cf" parameter is supported by clang-cl
and intel-cl as well, MinGW doesn't support it.

[1] https://docs.microsoft.com/en-us/cpp/build/reference/guard-enable-control-flow-guard?view=msvc-160
[2] https://docs.microsoft.com/en-us/cpp/build/reference/guard-enable-guard-checks?view=msvc-160

Change-Id: I7b035b4b0f22617a7f3c067cddde0bed2e13dd1c
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-12-07 22:25:43 +08:00
Craig Scott
3859f15ec9 CMake: Enable NEW policies by CMake version with a global default
When a CMake release introduces a new policy that affects most Qt
modules, it may be appropriate to make each module aware of that newer
CMake version and use the NEW policy without raising the minimum CMake
version requirement. To reduce the churn associated with making that
change across all Qt modules individually, this change allows it to be
updated in a central place (qtbase), but in a way that allows a Qt
module to override it in its own .cmake.conf file if required (e.g. to
address the issues identified by policy warnings at a later time). The
policies are modified at the start of the call to
qt_build_repo_begin().

For commands defined by the qtbase module, qtbase needs to be in
control of the policy settings at the point where those commands are
defined. The above mechanism should not affect the policy settings for
these commands, so the various *Config.cmake.in files must not specify
policy ranges in a way that a Qt module's .cmake.conf file could
influence.

Starting with CMake 3.12, policies can be specified as a version range
with the cmake_minimum_required() and cmake_policy() commands. All
policies introduced in CMake versions up to the upper limit of that
range will be set to NEW. The actual version of CMake being used only
has to be at least the lower limit of the specified version range.
This change uses cmake_minimum_required() rather than cmake_policy()
due to the latter not halting further processing upon failure.
See the following:

    https://gitlab.kitware.com/cmake/cmake/-/issues/21557

Task-number: QTBUG-88700
Pick-to: 6.0
Change-Id: I0a1f2611dd629f847a18186394f500d7f52753bc
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-12-07 13:22:57 +11:00
Alexey Edelev
f19266bd02 CMake: Add handling of TESTRUNNER and TESTARGS by Qt tests
Wrap Qt tests to handle TESTRUNNER and TESTARGS environment variables.
Variables are handled according to qmake build procedure. All test
now are wrapped by generated CMake script.

Fixes: QTBUG-88053
Pick-to: 6.0
Change-Id: I339977ce6ce11ddd38a4bf0bd26eb8f2ae463ba3
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-12-04 21:42:53 +01:00
Alexandru Croitor
24f12d0cef CMake: Build examples with qmake against a CMake built Qt
We want to remove the Qt .pro files for projects, except examples,
because examples are still meant to build with qmake.

To not lose coverage on examples built with qmake, add instructions that
will build the qtrepo/examples folder with qmake when the CMake
configuration has -DQT_BUILD_EXAMPLES=ON.

This means that such configurations will build examples both with CMake
and qmake.

Aside from making sure that our examples will still build with qmake, it
will gives us some some coverage that a CMake-built qmake works
correctly.

Implementation-wise, add new instructions files that can call qmake and
make depending on configuration and target type.

Pick-to: 6.0
Fixes: QTBUG-85986
Change-Id: Ie8f4cbcda03c94da2aef455e32f48dad41a4bdb0
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-12-04 15:39:32 +01:00
Li Xinwei
013abe3206 CMake: Avoid MSVC C4996 warnings
The qmake build system defines _CRT_SECURE_NO_WARNINGS in
mkspecs/features/qt_module.prf, the cmake build system should do the
same thing in qt_internal_add_module().

Adding this definition can avoid warnings like:
warning C4996: 'strncpy': This function or variable may be unsafe.

As a special case, Bootstrap uses add_library() instead of
qt_internal_add_module(), so _CRT_SECURE_NO_WARNINGS should also be
defined in src/tools/bootstrap/CMakeLists.txt.

Pick-to: 6.0
Change-Id: Ic82193d177f82785fd84948efa78c49ca8d8db46
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-12-04 13:54:49 +08:00
Alexandru Croitor
f071ba31b2 CMake: Fix arch parsing for oss-fuzz
I'll preface by saying, it's not clear to me why the behavior is
different.

Our qt_run_config_test_architecture function builds a target
executable, and then uses file(STRINGS) to try and parse out some
magic strings that we expect the executable to have (architecture,
abi, etc).

In qmake this was done by matching with a regular expression ending on
a \\0 null byte character.

In CMake, we do a string(FIND) and string(SUBSTRING until the end of
the line) on a *line* returned from file(STRINGS). Notably, I did not
find any regexp syntax provided by CMake to try and match a null byte
character.

Note the docs for file(STRINGS) implies to me that *lines* are
detected by looking for newline characters '\n'. The docs also
mention that binary data in the file is ignored. What's binary
data though?

If you open the executable with a hex editor, at least on macOS, the
strings we are interested in are indeed separated by null byte chars,
not newline chars.

On most platforms file(STRINGS) did end a line on the null byte
character.
Except, for some reason not when building Qt for the oss-fuzz project
with clang under Docker.

Calling message() on one of the lines prints a very long string with
null characters seemingly replaced with semicolons, and of course the
matched architecture string is wrong and fails configuration.

For *some reason*, if I add a "REGEX ==Qt=magic=Qt==" option to the
file(STRINGS) command, the captured output lines don't contain
semicolons even when building for oss-fuzz.

The extracted strings are then correct, and configuration succeeds.

Use the REGEX option workaround, with the aim to quickly fix Qt
building for oss-fuzz for 6.0.1 release.

Pick-to: 6.0
Fixes: QTBUG-89047
Change-Id: Iad11c1090c1187aadd39082f196050bf3290df95
Reviewed-by: Robert Loehning <robert.loehning@qt.io>
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-12-04 06:14:03 +01:00
Joerg Bornemann
e32e4898dd CMake: Fix QMAKE_LIB_<NAME> variable names in module .pri files
QMake libraries that contain dashes are referenced by QMAKE_USE as is,
but the corresponding QMAKE_LIB_<NAME> variable must be normalized to
contain underscores.

Example from the qmake build:

./mkspecs/modules/qt_lib_waylandclient.pri
11:QT.waylandclient.uses = wayland-client xkbcommon wayland-cursor

./mkspecs/modules/qt_lib_waylandclient_private.pri
12:QMAKE_DEPENDS_WAYLAND_CURSOR_CC = WAYLAND_CLIENT
13:QMAKE_DEPENDS_WAYLAND_CURSOR_LD = WAYLAND_CLIENT
15:QMAKE_LIBS_WAYLAND_CURSOR = -lwayland-cursor

Pick-to: 6.0
Change-Id: If31bd45764d52f97d80d6388503008dc1ffb16ab
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-12-03 17:18:23 +01:00
Giuseppe D'Angelo
b70ddde4b6 CMake: mention the QT_BUILD_X_BY_DEFAULT=OFF
Which is probably the direct port of -nomake XXX, as qmake
always offered the way to build tests/examples/etc. after
configuring without, while cmake doesn't.

Pick-to: 6.0
Change-Id: I85b039e56cde3ddfaf661385100d3c3a8cc2ac16
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-12-02 17:22:27 +01:00
Joerg Bornemann
92d60ae589 CMake: Fill QT.<module-name>.uses entries in module .pri files
Those entries were always empty. The INTERFACE_QT_MODULE_USES property
was never set.

Map each public dependency to its qmake lib name and place this value
into the module's QT.<module-name>.uses variable.

Take into account the "_nolink" target modifier and translate it to
qmake's "/nolink".

Pick-to: 6.0
Fixes: QTBUG-88951
Change-Id: Ib6ef65b842a1fe1da3ade55867583343b4ee76ee
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-30 23:17:55 +01:00
Joerg Bornemann
bf483ca979 CMake: Rename internal variable
Rename QT_QMAKE_LIB_TARGETS_foo to QT_TARGETS_OF_QMAKE_LIB_foo, because
we want to introduce the counterpart QT_QMAKE_LIB_OF_TARGET_bar in a
subsequent commit.

Pick-to: 6.0
Task-number: QTBUG-88951
Change-Id: I33f00f4fe65c5977da6e74c632ebeab3b891c89a
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-30 23:17:53 +01:00
Joerg Bornemann
bd98ba0d17 CMake: Do not discard empty QMAKE_LIBS_FOO entries
Consider a qmake lib 'foo' that doesn't have entries in
QMAKE_LIBS_FOO. Then we must not discard this entry in the generated
module pri file, because otherwise any attempt to QMAKE_USE 'foo' will
fail with the error message "Library 'foo' is not defined.".

Pick-to: 6.0
Task-number: QTBUG-88951
Change-Id: Ibed283857f5f66b1b79459fe7b7cf06c7ce0691d
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-30 23:17:52 +01:00
Alexey Edelev
c140b26959 CMake: Add debug information for 'qt_evaluate_config_expression'
Add '_qt_internal_dump_expression_values' function that dumps all
values evaluated by 'qt_evaluate_config_expression'.
'_qt_internal_dump_expression_values' doesn't evaluate undefined
features, only collect actual values.

Fixes: QTBUG-88476
Pick-to: 6.0
Change-Id: I9d09ffbd9f9fa91bc4f36536c58e7f118b06f9b9
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-30 22:17:12 +00:00
Christophe Giboudeaux
687bd03d09 CMake: strip the executable bit from qt-cmake-private-install.cmake
Despite being installed in the the binary directory, this
CMake snippet cannot be executed.

Pick-to: 6.0
Change-Id: Ibfd31e51184f0688d19ac063804cc200c95555a7
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-30 16:16:21 +00:00
Alexandru Croitor
908ee750ed CMake: Fix resource object file paths in prl files for prefix builds
Before this change, the prl files always assumed that resource object
files are installed into $qt_prefix/lib when doing a prefix build.
That was true for qt_internal_add_resource calls, but not for
qt6_add_qml_module and qt6_target_qml_files.

Change qt_internal_record_rcc_object_files to take a new required
INSTALL_LOCATION argument. The argument takes a path relative
to CMAKE_INSTALL_PREFIX.

Modify __qt_propagate_generated_resource to save the relative path of
the generated resource source file, which will be used in the
computation of the final resource object file location.
This is needed because the Qml resource functions place the source
files in a different directory layout, e.g. .rcc vs .qmlcache

Modify qt_generate_prl_file to prepend $$[QT_INSTALL_PREFIX]/
instead of $$[QT_INSTALL_LIBS]/ for the resource install paths.

A follow up patch is done in qtdeclarative to pass the new
INSTALL_LOCATION argument from the Qml CMake functions.

Amends f9dcade5e7

Task-number: QTBUG-87702
Task-number: QTBUG-88425
Change-Id: Id17bb517b4cb5d00911bfd10a728ba4e0d44871b
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
(cherry picked from commit 54d0ca93bca78f8fd31b6761f078e7a96283f183)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
2020-11-30 16:16:21 +00:00
Craig Scott
bac73a36e2 CMake: Handle empty INCLUDE_DIRECTORIES in genex for qdoc
Follow the pattern recommended in the CMake docs for the $<JOIN:...>
generator expression. Wrap it in a $<BOOL:...> genex so that if a
target's INCLUDE_DIRECTORIES property is empty, we don't add a
stray -I with no directory following it. This fixes the following error
when running qdoc:

  qdoc: Missing value after '-I'.

Pick-to: 6.0
Task-number: QTBUG-88838
Change-Id: Ie3ef2625fbb29cc501f7fc22ff7a9cc8ac548322
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-30 15:39:21 +11:00
Alexandru Croitor
69d9b2b6fd CMake: Use cmake_language(DEFER) when available for scope finalizers
If CMake version is 3.19 or greater, use cmake_language(DEFER CALL)
for Qt internal scope finalizers, instead of the homegrown
implementation.

Apart from not depending on the hacky homegrown solution, it
significantly improves the readability of --trace-redirect logs.

Pick-to: 6.0
Task-number: QTBUG-77377
Change-Id: I5ce374bb313865662c536826e86052bc762438b9
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-11-25 22:08:10 +01:00
Joerg Bornemann
89b49e5231 CMake: Fix value of QMAKE_PRL_TARGET in generated .prl files
On DLL platforms, the value of QMAKE_PRL_TARGET should be the import
library (foo.lib), not the actual DLL (foo.dll). The genex
TARGET_LINKER_FILE_NAME provides exactly that.

Fixes: QTBUG-88864
Pick-to: 6.0
Change-Id: I553930bb840007772fe8f4612f95e0e320f54107
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-25 22:08:10 +01:00
Alexandru Croitor
9b84ea6b47 CMake: Fix headersclean interaction with header only modules
Before CMake 3.19, we are not allowed to query non INTERFACE_ prefixed
property names from INTERFACE libraries. And it was the wrong thing
to do as well. Prefix the properties with INTERFACE_ as appropriate.

Don't try to add INTERFACE_COMPILE_DEFINITIONS from header only
modules to the headerclean compile commands. This causes configuration
issues with UiPlugin in qttools. Fortunately it seems that qmake
doesn't do that for 'header_module's either.

Finally don't query for the FRAMEWORK property on the passed target
(INTERFACE libs can't be frameworks). Instead just query if the whole
Qt build itself is a framework build.

An issue was discovered regarding QT_NO_ENTRYPOINT genexes breaking
headersclean add_custom_commands for UiPlugin in qttools. To avoid
this the property was renamed to all lower case in
6ca66de9120537134b63d42de6c53c6e5834e8f3. This avoided the immediate
issue, but it's possible it might resurface in the future with a
different property name that wasn't renamed. In particular I thought
it might happen with QT_NO_UTF8_SOURCE but it didn't.

In case something like that happens again, the two possible solutions
are to bump minimum CMake version requirement to 3.19 (where upper
case property names are allowed to be queried from INTERFACE libs) or
to implement recursive include directory fetching similar to our
qt_internal_walk_libs implementation.

Pick-to: 6.0
Task-number: QTBUG-86053
Task-number: QTBUG-82615
Change-Id: I7815d555ec9ea049a8fd40f2a2f072dcb9f5e9c3
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-11-25 22:08:10 +01:00
Alexandru Croitor
a9d687c63c CMake: Allow generating documentation for INTERFACE targets
Query the include dirs from the INTERFACE_INCLUDE_DIRECTORIES property
when generating docs for an INTERFACE library.

Amends 2db41fefa0

Pick-to: 6.0
Task-number: QTBUG-88838
Change-Id: Ic8a454ba66b2dbc59bad883e1e0d38ebb26d0370
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2020-11-25 22:08:10 +01:00
Alexey Edelev
7f1e145f7e CMake: Restore QT_STAGING_PREFIX in qt-cmake-standalone-test generation
Restore 'QT_STAGING_PREFIX' logic when generating
'qt-cmake-standalone-test'. Relative paths now calculating depend on
'QT_STAGING_PREFIX'. For prefix builds QT_STAGING_PREFIX should be
prepend to '__qt_cmake_standalone_test_path'

Fixes: QTBUG-88764
Pick-to: 6.0
Change-Id: I655c60847f2ab872948cfe9aedc27835e5cc4fb5
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-24 20:51:41 +00:00
Joerg Bornemann
0274daf307 CMake: Rename QtBuildInternalsAndroid.cmake to QtAndroidHelpers.cmake
...and include it in QtBuild.cmake.

Commit e8d8b1a5e4 added two different code paths to include
QtBuildInternalsAndroid.cmake.

This was needed, because:

In a top-level build, we must not include files that are not yet
installed.  We have the source tree available, and
"${QT_SOURCE_TREE}/cmake" is in CMAKE_MODULE_PATH.
We can use the "module syntax" of the include() command.

In a per-repository build, when building against an installed qtbase, we
must not include files of the source tree, because that's not guaranteed
to be available.  However, Qt6BuildInternalsConfig.cmake is installed,
and we can directly include QtBuildInternalsAndroid.cmake, which is
right next to it.

We can circumvent this whole issue by moving the Android-related
functions out of the Qt6BuildInternals package and including it in
QtBuild.cmake.

Pick-to: 6.0
Task-number: QTBUG-88718
Change-Id: I5192ba19bb77952505c20d053d7285f798d16ac5
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-24 21:51:34 +01:00
Joerg Bornemann
e8d8b1a5e4 CMake: Fix Android non-top-level build against qtbase
Commit 9e0fb9c4fb introduced build
failures in non-top-level builds when building Qt modules against
qtbase.

This was observed on in the CI for CentOS.

Partly revert above commit by taking the old code path for non-top-level
builds.

Fixes: QTBUG-88718
Change-Id: I8926e1e4628ec5bdcea99e10497c1f65c10d072d
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
(cherry picked from commit 510186a218e63c88100efc38cb1611f122f94570)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
2020-11-23 09:54:43 +00:00
Joerg Bornemann
fb21a5ce1a CMake: Name QT_NO_MAKE_*/BUILD_* variables consistently
For consistency, apply the following renamings:
QT_NO_MAKE_EXAMPLES -> QT_BUILD_EXAMPLES_BY_DEFAULT
QT_NO_MAKE_TESTS    -> QT_BUILD_TESTS_BY_DEFAULT
QT_NO_MAKE_TOOLS    -> QT_BUILD_TOOLS_BY_DEFAULT
BUILD_EXAMPLES      -> QT_BUILD_EXAMPLES
BUILD_TESTING       -> QT_BUILD_TESTS

This should help to better convey the difference between "BUILD" and
"NO_MAKE".

To configure tests, but not to build them by default, pass the
following to CMake:
-DQT_BUILD_TESTS=ON -DQT_BUILD_TESTS_BY_DEFAULT=OFF

Analoguous for examples:
-DQT_BUILD_EXAMPLES=ON -DQT_BUILD_EXAMPLES_BY_DEFAULT=OFF

Tools can be excluded from the default build with:
-DBUILD_TOOLS_BY_DEFAULT=OFF

The variable BUILD_TESTING is still available and initialized with the
value of QT_BUILD_TESTS.

Pick-to: 6.0 6.0.0
Change-Id: Ie5f29dfbdca8bfa8d687981dfe8c19c0397ca080
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-20 20:38:03 +01:00
Cristian Adam
98e6234bd4 CMake: Generate less pri files and mark header modules as no_link
Plugins will no longer get .pri files generated in non-static builds.

Header modules are now marked in the .pri files as CONFIG += no_link.

Pick-to: 6.0 6.0.0
Fixes: QTBUG-88221
Change-Id: I06e31fa970ad021261c43ca3acd88055cc4c9555
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-20 16:06:17 +00:00
Joerg Bornemann
9e0fb9c4fb CMake: Fix Android top-level prefix build
During a top-level prefix build, while configuring qtsvg,
Qt6BuildInternalsConfig tries to include QtBuildInternalsAndroid.cmake
but such files are not copied by qt_copy_or_install() at configure
time.

We need to use the "module" form of include() to take CMAKE_MODULE_PATH
into account. Then QtBuildInternalsAndroid.cmake can be loaded from the
source tree.

The include's current form was introduced in commit
3cb9ee3a5b without further
explanation. Assuming an accidental change.

Pick-to: 6.0 6.0.0
Task-number: QTBUG-88460
Change-Id: If06ac715fae3c2bebbeffca44b7e07265ffb0f71
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-20 16:05:55 +00:00
Alexey Edelev
85f0792d2b CMake: Change way of 'INPUT_' values handling
Move 'INPUT_' variable detection logic out of
'qt_feature_set_cache_value' function. Use 'INPUT_'
variable to enable/disable related 'FEATURE_' in case if
'FEATURE_' is not defined.

Fixes: QTBUG-88501
Pick-to: 6.0 6.0.0
Change-Id: I1162ac0fb562036898a37b52c3f80229ec8a0970
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-20 16:05:33 +00:00
Volker Hilsheimer
08f46bb400 Toplevel builds: Add utility toplevel targets for each module
Add a target for each level-1 subdirectory in a module. Ninja already
generates phony targets such as "qtbase/src/all", but those are not
available in e.g. IDE integrations of CMake. With this addition, targets
like qtbase, qtbase_src, and qtbase_tests are available in IDEs.

Pick-to: 6.0 6.0.0
Change-Id: If1c3369e9413b3ce127e68c443d4d22949708d5e
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-20 15:52:22 +00:00
Li Xinwei
3ef32ce901 CMake: Don't install pri and debug info for bundled harfbuzz and pcre2
For shared build, Qt6BundledHarfbuzz.lib and Qt6BundledPcre2.lib are not
installed. But their pri files(qt_ext_harfbuzz.pri, qt_ext_pcre2.pri)
and debug info files(Qt6BundledHarfbuzz.pdb, Qt6BundledPcre2.pdb) are
still installed. These files should not be installed too.

Pick-to: 6.0.0 6.0
Change-Id: I3e54bec01d94ee3897b485a982d01b24edc602aa
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-20 13:30:29 +00:00
Marianne Yrjänä
703485c293 QNX7.1 updates
Updates due to newer compiler version in QNX7.1

Task-number: QTBUG-88300
Change-Id: If9bbc08d49a077d80174a1807e069b5d4ef61c0d
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-20 15:28:31 +02:00
Alexandru Croitor
10a2a1c46e CMake: Rename the qt resource properties to be internal
Use lowercase underscored property names. This ensures they will
continue to work even for INTERFACE libraries if it ever comes to
that.

Change-Id: I5281070f25c1eb9f591c79af8b7fa6169c7c0fb7
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-11-19 06:29:17 +01:00
Alexandru Croitor
b233b5f31e CMake: Extract resource object file recording into new function
This function will be used by qtdeclarative CMake functions to record
resource object file information for Qml-specific generated resources
(like the ones containing qmldir and qml files).

Task-number: QTBUG-87702
Change-Id: I17c295821775d005dea82d9fbdf83d7ee613f615
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-11-19 06:29:02 +01:00
Alexandru Croitor
f9dcade5e7 CMake: Fix resource objects story in static prl files
The CMake build of Qt intends to improve the developer experience in
regards to static Qt builds and Qt resource files. Specifically with a
CMake build of Qt, Qt developers don't have to manually call
Q_INIT_RESOURCE anymore.

For details see the following commits
e343affd63
e817ac3d68
4ab5432081

The last commit's implementation is incomplete though.
To ensure successful linking, each target's prl file should contain
not only the resource object files that are assigned to the target,
but also all resource object files of the target's dependencies.

To achieve that, qt_collect_libs will now recursively collect all
resource object files assigned to the QT_RCC_OBJECTS property of each
dependency.

Note this implementation is still incomplete. We do not export rcc
object file information in the CMake Targets files.

That means that when configuring qtdeclarative in a
non-top-level build, the generated Qml prl file will not
contain references to Core's mimetypes resource object file, etc.

So with the current change, only the object files that are part of the
current CMake configuration build are tracked.
Exporting the resource object files locations proves in a format
usable for prl files proves to be difficult (due to CMake not
supporting exporting genexes in random properties) and will have to be
addressed in a separate change.

Amends 4ab5432081

Task-number: QTBUG-88425
Change-Id: I546655bdfdf7aa86a8df9aadfc054fa415130a33
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-11-19 06:28:53 +01:00
Alexandru Croitor
5533eeeb01 CMake: Refactor parts of qt_internal_walk_libs
Refactor the function in preparation of processing rcc object files.

Introduce 2 new functions to get and set values in the memoization
dictionary used by qt_internal_walk_libs.

Modify qt_internal_add_target_aliases to assign the alias names it
creates as properties on the target.

Extract these aliases when available to assign memoized values not
only for the initial library name, but also for its aliases.

When recursively calling qt_internal_walk_libs, make sure to provide a
unique out_var name based on the outer target name, and not just
lib_libs. Otherwise the out_var values would be polluted from
previous recursion runs.

Make sure to check for -NOTFOUND in if() checks so that we reuse
memoized values that are the empty string.

Change-Id: I8fd8e2b0ae14d0ba8f502bc5a764d6e01095001a
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-11-19 06:28:41 +01:00
Joerg Bornemann
e0d709d8d3 CMake: Fix missing dependencies in *Depends headers
In qt_internal_create_module_depends_file we're checking the target
property INTERFACE_MODULE_HAS_HEADERS. However, this property is not
exported, and in per-repo builds we do not have access to this.

As we cannot export INTERFACE_* properties, we export another one,
called _qt_module_has_headers.

This amends commit 598e873c84.

Fixes: QTBUG-88503
Change-Id: I04b3e24add6e95b577a049c80683b7361ff72f59
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-19 06:28:10 +01:00
Alexey Edelev
4456ebc1e3 CMake: Make paths in qt-cmake-standalone-test relative
Make paths in qt-cmake-standalone-test relative to script's PWD.

Fixes: QTBUG-88380
Change-Id: I6ab507c31ebed391f4e85bc6fe3f7f747dd97d54
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-17 11:47:37 +01:00
Mårten Nordheim
f97d4732d4 CMake: Enable exceptions by default
Without breaking currently generated CMakeLists

Fixes: QTBUG-88549
Change-Id: Ibda643e1374d9024bf693c12de8ec0ac46e09b7b
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-16 15:47:51 +00:00
Alexandru Croitor
125113c909 CMake: Fix configure not to pass clang compilers for Android
That breaks configuration with CMake version 3.18.x (but not 3.19 for
some reason).

Specifically configure ends up passing -DCMAKE_CXX_COMPILER=clang++
which overrides the compiler set by the CMake Android toolchain file,
and at the very end of CMake's configuration it complains about

 You have changed variables that require your cache to be deleted.
 Configure will be re-run and you may have to reset some variables.
 The following variables have changed:
 CMAKE_CXX_COMPILER= clang++

Which suddenly starts another configuration with the modified
compilers, ends up detecting host compilers and libraries and
basically everything breaks apart.

Fix QtProcessConfigureArgs.cmake not to pass the compiler options if
the mkspec contains 'android'.
Who knows, we might need this for other platforms too at some point.

Task-number: QTBUG-88460
Change-Id: Idd57870a7cb1009a4e7802e5b3d5ac735f2dacf6
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2020-11-16 12:36:33 +01:00
Li Xinwei
cd1075459c CMake: Install missing debug info for some executable files
Although many executable files were generated by qt_internal_add_tool().
Some executable files like designer and androiddeployqt were generated
by qt_internal_add_app(). Some executable files like windeployqt were
generated by qt_internal_add_executable(). For these executable files,
their PDB files won't be installed on MSVC platform, and their separate
debug info won't be generated and installed on other platforms.

To fix this, qt_enable_separate_debug_info() and
qt_internal_install_pdb_files() should also be called in
qt_internal_add_executable().

Fixes: QTBUG-88268
Change-Id: Id6a3b5842dba325166e3d696701c82ad942bca74
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-16 19:36:26 +08:00
Andreas Buhr
1aec96bffd update KDE-ECM CMake modules to include fuzzer sanitizer
Updates one 3rdparty CMake file from
https://github.com/KDE/extra-cmake-modules to include support for
fuzzing.

Task-number: QTBUG-88429
Change-Id: I19e7ed3c5602c34ba4b86e6b0df2ea3047c7c9e6
Reviewed-by: Robert Loehning <robert.loehning@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-14 10:05:20 +01:00
Li Xinwei
215400e153 CMake: Install pdb files to proper directories in multi-config build
In multi-config build, for different configs, the pdb files of EXEs
should have different installation directories.

For example, when CMAKE_CONFIGURATION_TYPES=RelWithDebInfo;Debug,
<build_dir>/bin/moc.pdb will be installed to <install_dir>/bin/moc.pdb.
<build_dir>/bin/Debug/moc.pdb should be installed to
<install_dir>/bin/Debug/moc.pdb, not <install_dir>/bin/moc.pdb.

Fixes: QTBUG-88268
Change-Id: Idc7c92ca8d44bb81d990656af2b309306a4f5c6b
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-14 01:05:08 +08:00
Assam Boudjelthia
29b17fa335 CMake: fix running Android tests
Android *.so files need to CXX visibility to default after
qt_set_common_target_properties() which was setting it to hidden.

Also, pass the correct androidtestrunner arguments for cmake check
target

Fixes: QTBUG-88228
Change-Id: Ia29cdc9e65153c9669f3ec06f74a46f8fcd8c507
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-12 23:11:35 +02:00
Tor Arne Vestbø
1777ddc234 cmake: Remove indirection via Startup target for EntryPoint
The EntryPoint interface target now contains all the logic
for what flags and optional static libraries to add when the
entrypoint is enabled.

The target property QT_NO_ENTRYPOINT can be used to disable
the entrypoint.

Change-Id: I9b14ff729366cd6307789c969ebd4b2ca19de77d
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-12 18:43:43 +01:00
Joerg Bornemann
2d07ef0b56 CMake: Fix Core -> Core dependency in static build
Fix the overly strict regex in qt_internal_create_module_depends_file to
allow for - and _ in module names.

We had the above mentioned dependency cycle, because the module name
Core_qobject was translated to just Core, creating a Core -> Core
dependency.

Amends da7609e7d0.

Fixes: QTBUG-88437
Change-Id: I866f7ce31e9a1b92fe4c0a6450295c2f3c761558
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-11-12 14:25:06 +00:00
Alexey Edelev
d312580a05 CMake: Add special processing of opengl configure option
Since feature evaluation expects explicit 'no' value for INPUT_opengl
to disable either desktop or es2 opengl support, add special
processing for -no-opengl option into QtProcessConfigureArgs.cmake

Task-number: QTBUG-88142
Change-Id: Ib49123ee3e9f98035f6ec85a182382559f4db478
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-12 14:25:06 +00:00
Alexey Edelev
6af1358742 CMake: Fix configure arguments handling
All configure arguments should be processed as strings
and not be ignored if they satisfy CMake's FALSE criteria
(see https://cmake.org/cmake/help/latest/command/if.html)

Fixes: QTBUG-88424
Change-Id: I932038ad3c5999bed58957dec51fbf892bd650d7
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-12 14:25:06 +00:00
Joerg Bornemann
cc3f693029 CMake: Do not set PKG_CONFIG_* environment variables
This reverts commit 9968a211f9.

The PKG_CONFIG_* environment variables should be added by the user
environment, preferably by the toolchain file.

Apparently, the change was added for Android before we turned off
pkg-config for Android. It is not needed anymore.

Change-Id: Ieeed09ae53a606c85d4937f463286b5b0f76bde9
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-12 08:51:25 +01:00
Yuhang Zhao
f27f9e7bd3 MSVC: enable identical COMDAT folding for release builds
According to Microsoft's docs, /OPT:ICF is enabled by the
linker by default unless /OPT:NOICF or /DEBUG is specified.

If we are in RelWithDebInfo mode, /DEBUG is passed to the
linker to generate debug symbols, however, it caused the
identical COMDAT folding be disabled. We now pass /OPT:ICF
to the linker explicitly to prevent this.

[1] https://docs.microsoft.com/en-us/cpp/build/reference/opt-optimizations?view=msvc-160

Change-Id: I02099edb81034ace7bb19f1164d57829e3979a5f
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-12 03:51:04 +08:00
Tor Arne Vestbø
a299f337c5 cmake: Handle exported namespace when computing deps
We need to handle the possibility of versioned dep (Qt6::Foo).

Change-Id: I66797dbc59f00500892958e9c99c4555cddcb980
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-11 16:34:50 +01:00
Tor Arne Vestbø
da7609e7d0 cmake: Handle genexes when computing depends
If not, the resulting dep would end up as 'Foo>', but we need 'Foo'.

Change-Id: I246b66eb0ac6b076eea200c4d1ad84bba8ed179c
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-11 16:34:50 +01:00
Giuseppe D'Angelo
8780fbb2eb Build Qt (and client apps using it) with /permissive-
*Not* using /permissive- exposes Qt and client apps to interesting
bugs and/or build failures, (e.g. QTBUG-87225, or
19b5520abf). We demand strict
conformance by any other compiler, it's time to demand it from
MSVC too.

The Windows headers themselves are clean starting from the
Windows Fall Creators SDK (10.0.16299.0), and moreover Qt 6 will
drop WinRT; therefore, the comment in the mkspecs does not apply
any more.

Since /permissive- implies /Zc:referenceBinding, drop that
option. The other implied options are set on MSVC < 2017,
but I leave them in to avoid tinkering with the fragile lists
of C/C++ flags.

Rename the CMake internal helper function to better describe
what it does.

Fixes: QTBUG-85633
Fixes: QTBUG-85637
Fixes: QTBUG-85635
Fixes: QTBUG-88244
Change-Id: Ie03fddb61aa066fdc14b7231c22e7108b4a02fbb
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-11-10 20:01:49 +01:00
Joerg Bornemann
88efeb9e25 CMake: Map configure -hostdatadir to INSTALL_MKSPECSDIR
In the qmake-based build, the hostdatadir is the directory where "Data
used by qmake" is located. In the CMake build the equivalent is
INSTALL_MKSPECSDIR. Create the mapping accordingly.

Fixes: QTBUG-88211
Change-Id: I9e3d1af24bc7f41333ef2269fced5ab3fcfa848d
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-10 18:06:54 +01:00
Christophe Giboudeaux
30ba185583 CMake: Allow using DESTDIR when installing documentation
Previously, QtDocsHelpers.cmake was invoking CMake to copy
files or directories instead of using installation targets.

This resulted in DESTDIR being ignored.

Now we create installation targets and ask CMake to
install them.

Change-Id: Idbc79d47a37f9ca865d28543bdbbdde3ba448fa3
Fixes: QTBUG-87382
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-10 16:54:42 +01:00
Tor Arne Vestbø
4b063c8467 Move iOS entrypoint logic to entrypoint library
Change-Id: Ie0fc8368953a59d06a31847ed417bc3c35f29b90
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-10 16:53:31 +01:00
Joerg Bornemann
30a9b045cc CMake: Implement configure -list-features
Extend qt_configure_get_padded_string to make the feature list look like
qmake's.

Fixes: QTBUG-88144
Change-Id: I714f2b2f3537b506365a03b5b6bc3413e9cab167
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-10 16:53:31 +01:00
Alexandru Croitor
a3b9e3459f CMake: Warn when building Qt with a generator other than Ninja
For now, we only support building Qt with the Ninja generator (and
Ninja Multi-Config).

Issue a warning when a different generator is used.
Allow opting out of the warning by passing
-DQT_SILENCE_CMAKE_GENERATOR_WARNING=ON.

Change-Id: I5faa5b0ca5fd42efc090ad2ccf4f896bd77e50ca
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-11-10 16:53:31 +01:00
Joerg Bornemann
e990b649fa CMake: Make Release the main config of a -debug-and-release build
In configure we need to set the Release configuration first to make it
the main configuration.

Change-Id: I5fe744b0dcea009c4d672bf519b38c80c87475dd
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-10 14:23:08 +01:00
Joerg Bornemann
5b136abd21 CMake: Fix installation errors in multi-config build
In multi-config builds (which equals the debug-and-release feature) we
exclude tools of the non-main configurations from the default build.
But we still create installation rules for them.  Mark those as optional
to avoid "cmake --install" yielding errors if those tools weren't built.

Fixes: QTBUG-85411
Change-Id: Ic2d3897d1a1c28a715d9a024ec8606fff00e0315
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-10 04:24:28 +01:00
Alexey Edelev
a1ce164d74 CMake: Make zstd config-based lookup quiet
Make zstd config based lookup quiet and check for version variable
as required for ZSTD target.

Add IMPORTED_LOCATION by default for pkg-config based search.
Expect that select_library_configurations will set correct value
for ZSTD_LIBRARY.

Fixes: QTBUG-88091
Change-Id: Ia5079154ce4fc4eefbc0931317219b5ca0f3f82f
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-09 17:47:57 +00:00
Alexey Edelev
76230d9879 CMake: Add handling of PLUGIN_EXTENDS for generic plugins
Modify pro2cmake converter to add extra argument to
qt_internal_add_plugin. DEFINE_IF FALSE is added to generic plugins
those had "PLUGIN_EXTENDS = - " specified in .pro files.

Fixes: QTBUG-87861
Change-Id: I9269df19a32a088f5261f50e7ffff6d29c3d605f
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-09 18:47:51 +01:00
Tor Arne Vestbø
c2e1a773e0 Don't add module pri library entry for header modules
The QT.foo.module entry is used for linkage, so we shouldn't
add it for header only modules.

Change-Id: Ibb6e7ab08083ccab11d7e060f35c54153e3751c0
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-09 18:08:02 +01:00
Tor Arne Vestbø
8186f18c4a cmake: Allow module to specify initial depends
Change-Id: I85f39f16f2103dcb42ff467bbc79a0baf6c020e1
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-09 16:01:51 +01:00
Joerg Bornemann
4ea99db8f3 CMake: Fix qt-configure-module location in configure's output
For non-cross-builds, qt-configure-module is located in
CMAKE_INSTALL_PREFIX/bin, not below the staging prefix.

Fixes: QTBUG-88262
Change-Id: Ib6cdd88ece391d5b8ce850b991564e5bed1e475d
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-09 14:04:31 +01:00
Joerg Bornemann
ec1d553bbf CMake: Avoid usage of FEATURE_debug_and_release in QtSetup.cmake
If the user turns on debug_and_release with the configure script,
FEATURE_debug_and_release will not be set, and the debug postfix won't
be set correctly.

Directly use FEATURE_debug_and_release's condition instead.

Change-Id: Ica4af3caa25f2e6712eca4659818aac2c8b95256
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-09 13:56:43 +01:00
Joerg Bornemann
41d948c50b CMake: Fix configure -developer-build
Configure now translates -developer-build to INPUT_developer_build
without setting FEATURE_developer_build.

The install prefix determination code in QtSetup.cmake happens much
earlier than the feature evaluation. As the developer_build feature is
merely a switch that's supposed to be flipped by the user, we can just
translate the INPUT_developer_build value to FEATURE_developer_build in
QtSetup.cmake.

Fixes: QTBUG-88318
Change-Id: I57918232359e2e367e41b779d3f4737731dd76e5
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-09 13:56:38 +01:00
Tor Arne Vestbø
a32ae53b88 cmake: Add function to get a target property, with empty string as fallback
Change-Id: Ic39fefb91e9ca0f36c815c969ff1072767a9ab16
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-08 13:14:30 +01:00
Alexey Edelev
2433e5804c CMake: Locate zstd using CONFIG
Trying to locate zstd package configuration prior to use pkg-config.

Define explicit IMPORTED_LOCATION_DEBUG and IMPORTED_LOCATION_RELEASE
in case of pkg-config usage.

Fixes: QTBUG-88091
Change-Id: I3cb86a66fad4e7b78b3d2fcff061508fc25e25a7
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-08 03:13:13 +01:00
Alexey Edelev
a66e5a3eca CMake: Add PCRE2 library selection depend on debug version availability
Use select_library_configurations to select applicable libraries
set for PCRE2.

Fixes: QTBUG-88092
Change-Id: I11e669a0142d53a3c344c86bd1d8eb797df4ba97
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-08 03:13:03 +01:00
Alexandru Croitor
2db41fefa0 CMake: Allow using a custom target for qt_internal_add_docs
Some repos (like qtimageformats) might not have Qt modules, but they
still need a target to pass to qt_internal_add_docs().

Allow passing custom targets to qt_internal_add_docs() without trying
to generate bogus include paths.

Change-Id: I12191e5b16c082e62e40c96d0eb4d6c0256e7ea4
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2020-11-07 19:33:37 +01:00
Alexandru Croitor
d38b29bfa6 CMake: Private module pri files should have internal_module
Change-Id: I35b4111e4044ae6283eb8175173453db9001c71b
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2020-11-07 19:33:37 +01:00
Joerg Bornemann
2746051522 CMake: Disconnect docs installation targets from generation targets
"ninja install_docs" should not run the "docs" target, because with
the usual workflow
    ninja docs
    ninja install_docs
the documentation would be built twice.

That of course means that "ninja install_docs" will fail if "ninja
docs" wasn't run before.

Analogous for html_docs, qch_docs, the repository-level and
module-level documentation targets.

Change-Id: I8ad83602dd393b5afc79a19ab3d395987c889d0d
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-06 22:03:51 +01:00
Joerg Bornemann
db939d8f33 CMake: Fix top-level documentation install targets
The following targets did not do any actual installation:
install_docs, install_html_docs, install_qch_docs,
plus their repository-level counterparts.

Add the following dependencies:

install_html_docs
    --> install_html_docs_<repo>
        --> install_html_docs_<module>

Analogous for qch.

The install_docs target already triggers install_html_docs and
install_qch_docs. Analogous for install_docs_<repo>.

Fixes: QTBUG-86738
Change-Id: I3468e000e050e2787a859e61d40161f5459cb351
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-06 22:03:51 +01:00
Joerg Bornemann
e31c6c7337 CMake: Add version information to Qt plugin DLLs
Tools and library DLLs already have version information embedded.
Add the missing _qt_internal_generate_win32_rc_file call for plugins.

Fixes: QTBUG-87747
Change-Id: I619948f4066ce229d41e8b93f125751e1d28e26c
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-06 22:03:50 +01:00
Alexey Edelev
aa6ad15424 CMake: Rework INPUT_ variables handling
INPUT_ variables enable FEATURE_ variable only in case if valid
"true"-like value is assigned from command line.

Amends dc43061e9a

Fixes: QTBUG-87755
Task-number: QTBUG-88142
Change-Id: I65e85c7548981fdec94366b531f6df6396be71b7
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-06 10:16:31 +01:00
Joerg Bornemann
ca59c20939 CMake: Fix usage of cache variables in qt.toolchain.cmake
We have some cache variables that are used in our qt.toolchain.cmake
toolchain file, for example QT_CHAINLOAD_TOOLCHAIN_FILE. When CMake
runs a configure test with try_compile, our toolchain file is included
again, but only a restricted set of variables is available.

Add the variables that are used in our internal toolchain file to
CMAKE_TRY_COMPILE_PLATFORM_VARIABLES. This makes them visible for
try_compile calls operating on source files.

Also pass the variables via the environment to support try_compile
calls that operate on whole projects.

Fixes: QTBUG-87873
Change-Id: Iebca9e23686bec5072194b15482e1782b9367a0e
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-05 13:04:56 +01:00
Yuhang Zhao
f9e45287d8 CMake: don't add the same parameter twice
Change-Id: Ic5001f296b56f1181f5e37718e090f931eca8b50
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-04 10:07:50 +00:00
David Skoland
e674ee5328 Add quotes to cmake_args in guess_compiler_from_mkspec function
These were omitted in the original change, which cause cmake builds to
fail configuring

Change-Id: I37996099aaa0d912ce06b1f06c175cc5cf159e33
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-11-04 08:08:19 +01:00
Martin Storsjö
3e13fd43df cmake: Always add -Wno-ignored-attributes for clang targeting windows
This matches how it is in the qmake mkspec, silencing a lot of
warnings - but contrary to when building with qmake, it's only
applied when building Qt itself. For external projects built with
cmake, the Qt headers are included with -isystem, which silences any
warnings from those headers.

Change-Id: I1a498d3c2715cb73e647668cb7226ceeffb7ff0b
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-04 06:38:35 +02:00
Cristian Adam
68f3e37449 CMake Build: Enable separate debug info for all target types
Now all shared libraries and executables will get .debug files on
the platforms that support FEATURE_separate_debug_info

With the directory property _qt_skip_separate_debug_info certain
targets can retain the debug symbols in the binary e.g. lupdate with
MinGW 8.1.0 will cause objcopy / strip to fail.

Fixes: QTBUG-87015
Change-Id: I03b106e68ef0a42011d1ba641e6f686b2e7b7fb4
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-04 01:41:06 +01:00
Martin Storsjö
46dd4df4b9 cmake: Set a warning flag based on the target arch, not build host
Change-Id: I0b524d52286210b7782dd710467fbc3a742d0c08
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-03 21:36:35 +02:00
Alexey Edelev
dc43061e9a CMake: Add handling of user-defined INPUT_foo cache variables
"configure" script translates feature-related parameters to INPUT_
variables instead of FEATURE_.

Both INPUT_ and FEATURE_ variables passed to cmake script are
equivalent. FEATURE_ has higher priority in case if both are defined.

Fixes: QTBUG-87755
Change-Id: If697a0d62ab839877a3196ea74e631582a570dda
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-03 16:28:14 +01:00
Joerg Bornemann
9a50d62039 CMake: Fix Windows top-level configure.bat
We must write config.opt in the same directory we're reading it from.
We must not write the -top-level argument to config.opt.
This amends commit 2a29426e39.

Change-Id: I96da9094579fec29c290411677d6b538878399f4
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-03 13:06:14 +01:00
Alexandru Croitor
72aab8b487 CMake: Bump the minimum required CMake version to build Qt to 3.18
Add a new function that returns the minimum CMake version required to
build Qt. Pass that value to cmake_minimum_required() when building
qtbase and its standalone tests.

The minimum supported CMake version is read from qtbase/.cmake.conf
and its value should be updated when the need arises. It's the main
source of truth for all repos.

Provide a way to lower the minimum CMake version at configure time by
passing a value via QT_FORCE_MIN_CMAKE_VERSION.
This is not an officially supported way of building Qt. If the
specified version is lower than Qt's supported minimum, show a
warning.

Nevertheless the option is useful for testing how Qt builds with a
different minimum CMake version due to different policies being
enabled by default.

Issue warnings for CMake versions that are higher than the minimum
version but are known to cause issues when building Qt.

A counterpart change is needed in qt5 to ensure the minimum CMake
version is set at the proper time for top-level builds.

Ideally we would use the same 'check the CMake minimum version` code
in all our repositories, but that will cause lots of duplication because
we can't really find_package() the code and doing something like
include(../qtbase/foo.cmake) hardcodes assumptions about repo
locations.

So for now we don't bump the minimum version in child repo
cmake_minimum_required calls (qtsvg, qtdeclarative, etc).
Instead we record both the minimum supported version and the computed
minimum version (in case a different version was forced) in
QtBuildInternalsExtra.cmake.
Then we require qtbase's computed min version in
qt_build_repo_begin().

This won't set policies as cmake_minimum_required would, but at least
it propagates what minimum CMake version should be used for child
repos.

We might still have to bump the versions in child repos at some point.

Task-number: QTBUG-88086
Change-Id: Ida1c0d5d3e0fbb15d2aee9b68abab7a1648774b9
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2020-11-03 13:06:14 +01:00
Tor Arne Vestbø
6032a9ca1a Allow adding linker flags to qmake module pris
The flags go before the library in the final linker line, as opposed
to the dependencies declared in LIBS.

This allows us to declare the flags for the entrypoint
in the project file of the entrypoint, instead of in
a standalone prf.

Change-Id: I35c054fe9fdaa6add7cd0e8ba3f7304f975ff80f
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-03 00:14:04 +01:00
Tor Arne Vestbø
517c885239 Allow adding extra content to module pri
On the qmake-side we had exports, but they were quoted.

Change-Id: I95af4b927079691cab6403fec850f345ba181a00
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-02 16:44:10 +01:00
Joerg Bornemann
1bb6779389 CMake: Let configure guess the compiler from mkspec argument
The arguments -platform, -xplatform and -device determine the mkspec
that's used for the qmake companion files.

If the user specifies a mkspec that indicates usage of clang or icc,
set the respective CMake variables to use one of those compilers.

Fixes: QTBUG-87836
Change-Id: I2b10d819b0eb92a97d7f79672547b1e2d821cf33
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-02 16:33:40 +01:00
Alexandru Croitor
b54dd671aa CMake: Bump the minimum required CMake version to use Qt to 3.14
At the moment our examples require a minimum of 3.14 due to changes
in upstream CMake's Autogen functionatlity to support Qt 6. Anything
lower would simply not work with Qt 6.

It's not clear yet if we actually want to require 3.14, or something
higher. At the very least there were many significant changes to
support iOS in CMake 3.15.

But for now just bump the version checked by Qt6Config.cmake to be
consistent with what's in our examples.

Task-number: QTBUG-88086
Change-Id: I119c2ad05a18c357fe7c659b30685af87475fc84
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2020-11-02 13:06:22 +01:00
Yuhang Zhao
4b694032df Improve clang-cl support for Qt6
1. clang-cl doesn't support "-fno-exceptions", it uses msvc's parameter.
2. some parameters supported by msvc are not supported by clang-cl
and they are causing huge warning message flood, don't add them.
3. use correct optimize parameter for clang-cl.

Change-Id: Idbadf139127143c5fa6c49068588cb26f47da7a2
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-02 20:06:22 +08:00
Yuhang Zhao
bbeca236b5 Fix compilation error on Windows
When linking static libraries, MSVC's link.exe complains about
the unknown parameter "/INCREMENTAL:NO" and output a lot of warning
messages about this. This doesn't happen when it's linking exes
or dlls.

The situation is a lot more worse when we are using clang-cl.
clang-cl will print some error message like it can't find a
file named "/INCREMENTAL:NO" and just stop compiling. It seems
clang-cl treat unknown parameters as input files.

Fixes: QTBUG-87875
Change-Id: I37ed29de082b0258e81494db54f275417ab42708
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-01 10:59:29 +00:00
Alexandru Croitor
53b11882c8 CMake: Cleanup module and plugin define situation
The QT.<module>.DEFINES assignment in pri files needs to take into
account the module name when computing the define name. This is the
MODULE value that qmake specifies.
In CMake that would be the value of CONFIG_MODULE_NAME.

Previously the value of the define was computed in
qt_internal_module_info() without taking into account the module name.

While qt_internal_module_info() ended being used also for plugins and
other target types, the defines computed by it were meant to be used
only for Qt modules.
Thus remove the <result>_define assignment from
qt_internal_module_info and move its computation directly into
qt_internal_add_module, taking into account the value of
CONFIG_MODULE_NAME.

The only other use of module_define was in qt_internal_add_plugin but
that was merely a long overdue copy-paste error, qmake doesn't
propagate QT_FOO_LIB defines for plugins.

As result, a define special case in testlib is not needed anymore,
because the define is now computed properly.

Finally, QT_FOO_LIB should not be used while building the Qt module
itself, so instead of using PUBLIC_DEFINES option of
qt_internal_extend_target, use target_compile_definitions(INTERFACE)
directly.

Change-Id: I4d44f7461bac2f0c09aec3e995d02dfe36e00883
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-10-30 21:59:20 +00:00
Alexandru Croitor
02f429f06c CMake: Clean up order of assignments in generated module pri files
Makes the diff between Qt 5.15 and 6.0 easier to read, to see what's
missing.

Change-Id: Idf8aa17b3ab8494f6855c172665423a53ca8a024
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-10-30 17:49:08 +01:00
Joerg Bornemann
cde42e2f76 CMake: Remove outdated TODO comments
We do not have host-specific INSTALL_*DIR variables in the CMake build.
It is equivalent to a qmake build with host prefix = prefix.

Change-Id: I65731e6038508b6c28e3f2819b624ba19abfc82a
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-10-30 09:34:08 +01:00
Joerg Bornemann
8fc59e552f CMake: Yield fatal error on malformed INSTALL_MKSPECS
The value of this variable must be exactly "mkspecs" or end with
"/mkspecs".

Change-Id: I39f83e9660794dfe23f5fd39fb1084b87ba1f140
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-10-30 08:23:32 +01:00
Joerg Bornemann
4670ef3cc4 CMake: Write INSTALL_MKSPECSDIR to qconfig.cpp
The value of this variable - whithout the mkspecs part - is what's
called the host data dir in Qt5.

Fixes: QTBUG-87681
Change-Id: I3dfeed17e8a614476aef4d9c651a141ce62e6551
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-10-30 08:23:03 +01:00
Joerg Bornemann
cb7f4030bc CMake: Fix [qt-]configure[-module].bat arguments with backslashes
We must escape backslashes in CMake code that's to be evaluated and in
the arguments we read from config.opt.

Change-Id: I65d033c77f71888974983aa3d834acb2fe89f3fb
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-10-30 08:22:35 +01:00
Joerg Bornemann
2a29426e39 CMake: Fix argument passing for configure.bat / qt-configure-module.bat
Passing arguments with equal signs was broken for configure.bat and
qt-configure-module.bat. An argument FOO=BAR was split at = and written
as
    FOO
    BAR
to config.opt, breaking every attempt of assigning CMake variables.

We must not iterate over %* in batch files to avoid splitting arguments
at equal signs. Instead, pass %* unmodified to a CMake script that
writes config.opt.

Fixes: QTBUG-88019
Change-Id: I7c743a206961d1ed168f2313f864905f6b345b49
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-10-30 08:22:30 +01:00
Joerg Bornemann
de3bd64425 CMake: Prepare configure/qt-configure-module for calling more scripts
In a subsequent change we will call another CMake script from
qt-configure-module.bat. Write the location of qtbase/cmake into the
generated scripts instead of the path to QtProcessConfigureArgs.cmake.

Change-Id: Ie333b16d310b215c6e49efa27740c7525453d28f
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-10-30 08:22:26 +01:00
Joerg Bornemann
91384c9918 CMake: Allow lower-case values in feature values
CMake considers ON/OFF as booly string values regardless of the case.

Make the value comparison in QtFeature.cmake case-independent.
It's now possible to build Qt with '-DFEATURE_gui=off'.

Fixes: QTBUG-87948
Change-Id: I3d948e8219ad9728414803c8c4cd756034073b46
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Rolf Eike Beer <eb@emlix.com>
2020-10-29 18:25:22 +01:00
Alexandru Croitor
bae96f1792 CMake: Fix generation of prl files for non-qtbase modules
Previously we determined if a library represented by an absolute path
is a Qt module by checking if it's located in the build dir of the
current repo.

That is not sufficient for non-qtbase prefix builds, where
a Qt module might link against both a module in the current
build dir and in the prefix dir.

Detect such cases, and rewrite the absolute paths to relocatable paths
(either framework flags or paths starting with $$[QT_INSTALL_LIBS].

This should fix building examples with qmake that use QtQuick.

Fixes: QTBUG-87840
Change-Id: Icaf8f1a7c66292c80662fd0d5771a5a1628a9899
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-10-29 12:11:53 +01:00
Kai Koehne
342cc61d3e CMake: Support installing extra cmake files for tools
Add an EXTRA_CMAKE_FILES argument to qt_internal_add_tool()
that allows tools to install an additional Macro.cmake file.

This is modelled after similar functionality in qt_internal_add_module.

Task-number: QTBUG-87870
Change-Id: I80838b8966f1018fdd379b1da877b6bc418de075
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-10-29 08:53:07 +01:00
Kai Koehne
1f6543902d Fix qdoc builds for non-top-level developer builds
Fixes a regression introduced in commit 748b3b9c89 for builds
that are both not a QT_SUPERBUILD and not QT_WILL_INSTALL.

Change-Id: I52b920176a2696fa6206b89b2b69ae1a7f3fbc25
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-10-28 17:14:57 +01:00
Tor Arne Vestbø
5c2656cfb6 cmake: Allow specifying module 'uses' entries
Change-Id: Iee02654e0f52e36e026b8074e0eacb0ea1804685
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-10-28 16:52:32 +01:00
Joerg Bornemann
da1854c683 CMake: Re-work documentation targets
The top-level prepare_docs target is supposed to run before the
generate_docs target.

The repository-level targets like prepare_docs_qtbase now also run
before their respective generate targets.

To achieve that, several intermediate targets had to be introduced.
The dependencies for top-level generate_docs look like this:

              /--> generate_top_level_docs_Core --\
generate_docs ---> generate_top_level_docs_Gui  -----> prepare_docs
              \--> ...                          --/

The dependencies for repo-level generate_docs_<repo> look like this:

                     /--> generate_repo_docs_Core
generate_docs_qtbase ---> generate_repo_docs_Gui
                     \--> ...

generate_repo_docs_Core --\
generate_repo_docs_Gui  -----> prepare_docs_qtbase
...                     --/

Analoguous for qch_docs.

And last but not least, the module-level generate_docs_<module> depends
on prepare_docs_<module>, just like before.

The strangely named top-level install targets have been renamed to
install_html_docs, install_qch_docs and install_docs.

The html_docs target is now merely an alias for generate_docs.

Apart from prepare_docs, the top-level targets do not depend on the
repository-level targets anymore. Targets that are just an alias (docs,
install_docs, ...) have been re-defined to depend just on the respective
top-level targets.

Fixes: QTBUG-87758
Change-Id: I24466d3a252d518a30a2064bf876be881c46231f
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-10-28 10:38:28 +01:00
Tor Arne Vestbø
e24be7b6c3 cmake: Avoid -NOTFOUND suffix in module pri config
Change-Id: I1407a661c482d918dd143f291ee648bc7b18feef
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-10-28 00:22:30 +01:00
Tor Arne Vestbø
ba661f6bf1 cmake: Don't limit qt_internal_add_cmake_library to tests
Change-Id: I2dbe8075de6704a7a6557b877dc279a4b4cddd54
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-10-28 00:22:22 +01:00
Tor Arne Vestbø
598e873c84 cmake: Don't add module header for interface libs without headers
Change-Id: Ifba869586a65f28d5ff47bb2c01ce638110f493f
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-10-28 00:22:19 +01:00
Alexandru Croitor
f65abc6344 CMake: Export QT_QPA_DEFAULT_PLATFORM in QtBuildInternalsExtra
The value is useful for QPA plugins built in repos other than qtbase,
to decide if it should be a default plugin or not.
Currently useful for qtwayland.

Also export a qmake value assignment when doing static builds, just
like src/gui/configure.pri does.

Change-Id: I1253f1a7e178b24b16e2615ba20d1e92b0b87b1a
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2020-10-27 19:26:35 +01:00
Ulf Hermann
d0bc2cefd2 CMake: Do not overrun the list end in qt_remove_args
Otherwise we get error messages from CMake.

Change-Id: I374b87e38550062b841b7eacf5fbb6bb5ccbdbde
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-10-27 12:49:39 +01:00
Assam Boudjelthia
f8a83fc5c0 CMake: allow using ANDORID_NDK_ROOT for user projects
Allow CMake for Android to use ANDROID_NDK_ROOT to deduce the path for
QT_CHAINLOAD_TOOLCHAIN_FILE instead of the user providing it manually.

Change-Id: Ida728011d5ca8d5a723d341ea77b173e8f105f8c
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-10-27 13:49:39 +02:00
Tor Arne Vestbø
851e1cb4c4 cmake: Allow target to specify initial module internal config
Change-Id: I7312fa19aad84b020015b304b1cd2cd5acc83b81
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-10-26 20:10:48 +01:00
Alexandru Croitor
bcc7d34540 CMake: Provide a qt-internal-configure-tests script
This is meant to be called by our CI instructions to build standalone
tests of a Qt repository.

Currently it just calls qt-cmake with
-DQT_BUILD_STANDALONE_TESTS=ON, but it might contain more things in
the future.

The script also simplifies configuring standalone tests locally, due
to not having to remember the name of the magical variable.

Change our CI instructions to use the new script.

Change-Id: I6bc02b4e94adc9d0d05fecb0fe70a561043271f1
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2020-10-26 15:23:25 +01:00
Alexandru Croitor
1b4ea4a1d8 CMake: Fix target dependency cycle regarding qpa plugins in qtwayland
With the introduction of the new 'default_qpa_plugins' custom target,
a target dependency cycle occurred in qtwayland:
qtwaylandscanner -> default_qpa_plugins -> a wayland qpa plugin ->
WaylandClient -> qtwaylandscanner

The issue is twofold:
- default_qpa_plugins accidentally depended on non-qpa plugins.
- All qpa plugins were enabled by default, including the wayland ones.

Fix the default_qpa_plugins target not to depend on regular non-qpa
plugins.

Also fix qpa plugins not to be enabled by default, but instead only
choose one qpa plugin to be the default (via evaluating the
DEFAULT_IF) condition.

Amends df9c7456d1

Change-Id: I22cd2c72f6b75be54263fd21097258bd179e3616
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2020-10-26 13:46:49 +01:00
Alexandru Croitor
20292250d4 CMake: Fix handling of rpaths for tests with CMAKE_STAGING_PREFIX
Task-number: QTBUG-86053
Change-Id: I2f368d9dc2d871b67bd6261aadd8ef4c1dd1ae54
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-10-26 13:46:49 +01:00
Alexandru Croitor
5fa823491b CMake: Fix automatic sysrootification detection for qmake
The way we detected whether SysrootifyPrefix needs to be set was
incorrect.

We checked if extprefix == prefix => SysrootifyPrefix should be
true. But that was previously always the case for a non-prefix build,
which means it was not possible to build apps (due to qmake expecting
to find include dirs in the sysroot, despite the non-prefix Qt not
being installed anywhere into the sysroot).

Instead we should do what qmake does. Only set SysrootifyPrefix to
true if extprefix was not provided and a sysroot is available.

To make it work for iOS and Android, the sysroot detection code had to
be moved earlier than the SysrootifyPrefix detection.

Task-number: QTBUG-86053
Change-Id: Idcc1260a675fb2ef9ae27fc9dc42a68b30f763b8
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2020-10-26 13:46:49 +01:00
Topi Reinio
c4245e7b8c CMake: Don't invoke QDoc excessively
The html_docs target does not need to call QDoc a third time as
both its dependencies already do that.

With qmake, html_docs did invoke QDoc if CONFIG did not include
'prepare_docs', but none of the Qt modules used that configuration.
We can manage without it for now.

Fixes: QTBUG-87751
Change-Id: I45d2d06006c566c431ae41d7f3a06d6b809987f2
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-10-24 17:44:34 +00:00
Joerg Bornemann
4bf8f70bfe CMake: Let doc targets depend on doc tools in top-level build
For top-level builds it's desirable to have "ninja generate_docs" build
all tools needed to generate the documentation.

This is problematic since the doc-generating targets are created before
the doc tool targets. Thus, we must defer the dependency connection if
the doc tool target is not yet available.

This patch adds the functions qt_internal_defer_dependency and
qt_internal_add_deferred_dependencies.

Change-Id: Ica940b80882e67cb0e0943e95541f7f4d1885948
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-10-23 21:11:40 +02:00
Joerg Bornemann
86064e1298 CMake: Fix typo in variable name
Change-Id: I310ff17c75970482803294bb5f4473bcaebdc151
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-10-23 21:11:36 +02:00
Alexandru Croitor
419db858f5 CMake: Fix deprecation defines not being set properly
Instead of propagating the deprecation wranings, we compiled all code
with -Ddeprecations.

Change-Id: I0233ddc85bdbdcb93d366073b2cea5d47bdbe52a
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2020-10-23 20:12:12 +02:00
Tor Arne Vestbø
83ad237771 cmake: Produce internal module pris like qmake does
qmake treats internal modules as just the regular module file,
but with a _private suffix, as opposed to the current cmake
logic, that treats it as the private module file, resulting
in missing e.g. the Qt.foo.module entry.

Change-Id: Id55ca4c23921656d5abfd1d0fdf6430d4fe120bf
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-10-23 16:37:14 +02:00
Joerg Bornemann
6681fa7b73 CMake: Allow docs generation without installing in top-level builds
This patch allows in top-level prefix builds to build Qt and to generate
the documentation without running cmake --install first.

For top-level builds we now always use the qdoc binary from the build
directory, not the installation directory.

We also have to copy the global doc files to the build directory to make
them accessible to the generate_docs target.

Change-Id: I2251603418fc3df9a21c7f2892789e9ff6c8cc21
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-10-23 11:36:48 +02:00
Tor Arne Vestbø
1f53a91ed3 cmake: Respect NO_PRIVATE_MODULE when generating module pri files
Change-Id: Id5816d6598a0a484c20674f34f6f809e68671e6b
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-10-23 11:36:48 +02:00
Tor Arne Vestbø
6baa0f4ccc cmake: Don't add include paths to module pri if there are no headers
Change-Id: I8fa01f45410805399a511a87c6f04192ce42d374
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-10-23 11:36:48 +02:00
Alexandru Croitor
5d81a5d4f9 CMake: Fix headersclean to build with proper flags
It's not sufficient to pass -I{prefix}/include when doing the header
clean check.

We need to propagate all target include directories and compile
definitions, and also the compile flags for good measure.

For macOS frameworks we also need to explicitly pass an -iframework
flag (qmake passses -F instead), to ensure that <QtGui/qfoo.h> style
includes are found when building other repos than qtbase.

Task-number: QTBUG-82615
Change-Id: I76d12340bc01c5c948ff04df9a3df384dcb7e076
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2020-10-23 01:32:39 +02:00
Alexandru Croitor
2a3a99fe44 CMake: Use compiler launcher for headerclean rules
This ensures ccache or sccache is used to cache the compilation of the
headerclean checks.

Task-number: QTBUG-82615
Change-Id: Ie944eb1d643e7271551c9f8337609741e419e9d8
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2020-10-23 01:32:34 +02:00
Alexandru Croitor
7c23281db3 CMake: Fix headersclean to work on macOS
It appears there's a difference between the chosen macOS compiler path
in the CI versus the compiler path on my local machine.

In the CI the chosen compiler path ends up 'being /usr/bin/clang++'
whereas for me locally it's

/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/c++

For some reason the headersclean commands succeed in the CI, but
locally they fail for me saying that standard library includes can not
be found, unless an explicit sysroot flag is specified.

I assume that in the CI the '/usr/bin/clang++' compiler shim chooses some
implcit sysroot, whereas the longer Xcode compiler expects an explicit
sysroot.
It's probably also affected by the fact that in the CI we pass an
explicit CMAKE_OSX_SYSROOT to a non-standard Xcode location e.g.

/Applications/Xcode11.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.15.sdk

Note the '11' in the Xcode app name.

Locally I don't pass a custom CMAKE_OSX_SYSROOT, and my Xcode is
installed in a regular location e.g /Applications/Xcode.app.

The sysroot flag and path is added to regular CXX compilation rules
inside CMake's core (in cmLocalGenerator.cxx).

Reuse the same variables that CMake uses and add them to our headersclean
command rules.

Task-number: QTBUG-82615
Change-Id: Ic03ea27e39471f5fa168eb5970bf3d3f1d1be251
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2020-10-23 01:32:29 +02:00
Alexandru Croitor
df9c7456d1 CMake: Add convenience custom targets to build Qt plugins
Add 3 new convenience custom targets:
'qt_plugins', 'qpa_plugins' and 'qpa_default_plugins'.

Additionally, if we detect that an internal executable / test
links against Gui, add a dependency on the 'qpa_default_plugins'
custom target, so that if a developer configures Qt for the first time
and then calls ninja 'tst_foo_check', we ensure the test will launch
successfully because the default QPA plugin will also be built.

Change-Id: If6dd70844b5effdf8a293f65f8785855cc85b132
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-10-22 23:32:23 +00:00
Joerg Bornemann
736408880b CMake: Do not prepend -l to libs starting with dash in prl files
For example, we must not prepend -l to -pthread, -framework and -lfoo.

Fixes: QTBUG-87760
Change-Id: Ie1bc7a76183c2c4980c519b5f23dde6c47ec85a9
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-10-22 20:47:10 +02:00
Joerg Bornemann
4b016c87c1 CMake: Advertise qt-configure-module in configure output
...instead of qt-cmake-private.
Also, add ".bat" on Windows.

Change-Id: I2aa94ac76f2dadfb8e94d68b19bb379b3d45a93d
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-10-22 20:47:10 +02:00
Joerg Bornemann
90e384d286 CMake: Fix CMake generator auto-selection on Windows
The variable to check for a Windows host system was mis-typed.

Change-Id: I25b14b80d25bfec0c1a00e99833520b6fb6a4b02
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
2020-10-22 20:47:10 +02:00
Alexandru Croitor
9a7de1abf5 CMake: Pad the configure summary string with one more dot
This makes the diff-ing of the config summary between qmake and CMake
builds correct.

Change-Id: I720b69572c23afd78e6d0bea6cdf0740980c3b36
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2020-10-22 18:06:19 +02:00
Joerg Bornemann
9ff9a54bfb CMake: Fix INPUT_* names with dashes
In configure.json files we have inputs with dashes, e.g.
bundlex-xcb-xinput. In configure.cmake files, these are read in their
normalized form, e.g. INPUT_bundled_xcb_xinput.

Normalize the input names in QtProcessConfigureArgs.cmake like we
already do for feature names.

Change-Id: Iece414d40a0e9e2920580f2fda68e25cd32674c9
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-10-22 18:06:19 +02:00
Volker Hilsheimer
34943a6f70 Turn warning about missing xcodebuild into notice
On a mac that can build all of Qt with CMake, Ninja, and command line tools,
there should be no warning just because a build tool that
won't get used is not available.

Turn the warning into an informative message instead so that IDE
integrations (such as VSCode's CMake integration) don't flag warnings.

Change-Id: I250c0e5dd0633b36ff2b690a52ba7ce3ceb22218
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-10-22 02:43:17 +02:00
Joerg Bornemann
80a2878e20 CMake: Fix additional target info files
...for QT_BUILD_TOOLS_WHEN_CROSSCOMPILING.

qt_internal_export_additional_targets_file now gets two lists of target
names when run from qt_export_tools:
 - TARGETS containing actually existing targets, and
 - TARGET_EXPORT_NAMES containing the target names as they appear in the
   additional target info file.

Operations that require actual targets are run on the TARGETS, in the
additional target info file only TARGET_EXPORT_NAMES are written.

This distinction is required for the case where the host Qt lacks a
tool that is built in the target Qt.

Example: host Qt is built with DEVELOPER_BUILD=OFF, target Qt is built
with DEVELOPER_BUILD=ON. Then the host Qt lacks qmljs, but it is built
in the target Qt. TARGETS contains qmljs_native, and
TARGET_EXPORT_NAMES contains qmljs.

Fixes: QTBUG-87693
Change-Id: I615aed996bfcbe654274defcda8c1cb2cc4b7b4e
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2020-10-20 20:59:21 +02:00
Joerg Bornemann
748b3b9c89 CMake: Fix html_docs targets for top-level builds
Do not append "/qtbase" to QT_BUILD_INTERNALS_RELOCATABLE_INSTALL_PREFIX
when doing a top-level build. The "/qtbase" suffix is already part of
this variable's content.

Fixes: QTBUG-87682
Change-Id: If1c2075dc58d4b07a4c3a1eed12cc3336c5dc8e6
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-10-19 16:38:39 +02:00
Joerg Bornemann
73f9c514dc CMake: Ignore license-related configure arguments
Do not print warnings for the configure arguments -commercial,
-opensource and -confirm-license. We're not removing the arguments yet
to keep existing build scripts working.

Fixes: QTBUG-86096
Change-Id: Ieb63e2f2b81c022e8559cde6c3e0be0b8ce655ca
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-10-17 23:27:31 +02:00
Tor Arne Vestbø
b5af140809 Generalize the winmain/qtmain entry-point library
The use-case is relevant for other platforms as well.

Now that Qt has a module system we can also replace a lot of the
hand crafted logic for linking with simpler constructs.

Change-Id: Ib6853aaf81bfea79c31f2de741d65b4b56f23ef6
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-10-17 12:13:00 +02:00
Tor Arne Vestbø
f6012c4a56 cmake: Fix logic for adding staticlib to module pri
Change-Id: I2426e78bb509a37e7e3924506903cd84732f88d8
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-10-16 23:59:28 +02:00
Alexandru Croitor
1f9ec097b2 CMake: Rename some public API functions
Some of them have a different (hopefully better) name now.
Some are marked as Technical Preview.
Some are renamed to be internal.

Marking add_qt_gui_executable as TP with the intention to un-TP it
after we rename it and change its behavior as discussed in the API
review meeting.

Additional changes to add_qt_gui_executable and qt6_add_resources have
been filed as separate tasks that will be worked on separately.

See comments on PS1 for details.

Task-number: QTBUG-86827
Change-Id: I56a84a1943b0902bb807310dc620eb381824e8dd
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-10-16 13:53:04 +02:00
Joerg Bornemann
557d2adbe8 CMake: Autodetect Android toolchain file and NDK
The Android toolchain file is now autodetected from the location of the
NDK. The NDK location can be specified by setting the CMake variable
ANDROID_NDK_ROOT. Auto-detection of the Android toolchain file is the
only purpose of this variable.

In recent Android SDK installations the path to the NDK is well-known
and can be auto-detected too. If only ANDROID_SDK_ROOT is given, we try
to detect ANDROID_NDK_ROOT first and from that the Android toolchain
file.

Adjust the build instructions in cmake/README.md, and remove the part
where we suggest to set some environment variables that are only used to
create the cmake call.

Task-number: QTBUG-87068
Change-Id: Ia0df5df7651e98979e9cead1cdae7b17ecbc4afb
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-10-13 19:44:45 +00:00
Ulf Hermann
4e10abb4c1 Add externConstexpr to MSVC compile options
We want this in order to be able to export constexpr members.

Change-Id: I33ba7964ebee54fe656df983985d8d6fa0b99358
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-10-13 08:38:25 +02:00
Joerg Bornemann
18357033b4 CMake: Fix the -sanitize configure option
This needs to map to ECM_ENABLE_SANITIZERS.

Fixes: QTBUG-87316
Change-Id: I9e983728af0ba69fd428944e647f0afae8c61772
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-10-12 13:57:56 +02:00
Alexandru Croitor
0a0949837e CMake: Allow customization of the generated CMake toolchain file
Provide two customization points:
 - optionally include a 'qt.toolchain.extra.cmake' file if it exists
   and is placed next to the main generated toolchain file.
   This use case is mostly for the Qt installer, so that it can create
   an extra file with correct installer-provided paths, instead of
   patching the toolchain file directly.
- optionally include a file passed via the command line CMake argument
  'QT_TOOLCHAIN_INCLUDE_FILE'.
  The use case is for application developers that might want to adjust
  the toolchain file after the modifications done by the Qt installer.

These options do not replace the existing QT_CHAINLOAD_TOOLCHAIN_FILE
option, which is meant to chainload a platform specific existing
toolchain file (like Android or Emscripten).

Task-number: QTBUG-87068
Change-Id: I956949840f55742cfbd3bc8fc0bd8c6b3f774d3d
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2020-10-12 13:36:03 +02:00
Alexandru Croitor
acf9b3a68b CMake: Split QtBaseGlobalTargets.cmake into multiple files
And wrap the various behaviors into separate functions.

Change-Id: If940351af34e445de050f2b46301de7080b1555b
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2020-10-12 13:36:01 +02:00
Alexandru Croitor
5b90b650a4 CMake: Implement missing iOS-related configure options
Detect an iOS build when either an -sdk option is passed
or when -xplatform macx-ios-clang is passed as a target
mkspec.

Now that CMake 3.17 is released, change the default behavior of the
iOS build to configure with simulator_and_device set to ON, like it
is with qmake.

Update the documentation regarding iOS configuration.

Change-Id: I91aaf706610b8d3c69f1ad4ba9dadee2b1e5db97
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-10-12 13:35:57 +02:00
Alexandru Croitor
e57ccd45ca CMake: Rename some additional functions that should be internal
Amends e0c62a48b8

Task-number: QTBUG-86815
Change-Id: Ic65d8dda1aed390c78408616fb22f38edd2e1dce
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2020-10-12 13:35:55 +02:00
Alexandru Croitor
1e1805ed36 CMake: Workaround iOS Xcode issue when configuring app
It appears that CMake's Xcode generator default behavior can't really
handle imported object libraries location, which Qt uses extensively
(all the qt_add_resource calls).

Specifically the project fails to configure with the following error
message:
The OBJECT library type may not be used for IMPORTED libraries under
Xcode with multiple architectures.

An issue was filed upstream at
https://gitlab.kitware.com/cmake/cmake/-/issues/21276

In the mean time, it looks like it's possible to work around the issue
by setting XCODE_EMIT_EFFECTIVE_PLATFORM_NAME global property to OFF.
This needs to be done before the very first project() call, so we do
it in the generated Qt toolchain file.

Note that the workaround only works if the CMake project is configured
with a single architecture given to CMAKE_OSX_ARCHITECTURES.
If multiple arches are given, it will fail with the same error
message.

Fixes: QTBUG-87198
Change-Id: I2556ae28b2fc2d9cfe464a5acf9c4fcbaf01b654
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-10-12 13:35:53 +02:00