Commit Graph

1632 Commits

Author SHA1 Message Date
Alexey Edelev
d1e02c3855 Add '-stdlib=libc++' only for c++ compilers
Pick-to: 6.2 6.3
Task-number: QTBUG-101602
Change-Id: I4ecbb73f845d94156189acfd1a3074b676c90fc4
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2022-03-14 20:52:47 +01:00
Giuseppe D'Angelo
297fdcaf30 Enable QT_TYPESAFE_FLAGS in headersclean
Change-Id: Ie40a18af7f97b73ea79a09e0dea3fe08c56a1ebb
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2022-03-12 06:33:29 +01:00
Fabian Kosmale
57c1e8d533 build system: support module local definitions
This introduces a new helper function,
qt_internal_add_repo_local_defines and makes use of it in
qt_internal_add_{module,test,executable,benchmark,plugin}. That function
checks whether QT_EXTRA_INTERNAL_TARGET_DEFINES is set. If it is, the
defines listed in there will be aded to all targets passed to the
functions mentioned above.

The intended usage is that QT_EXTRA_INTERNAL_TARGET_DEFINES gets set
in the repository local .cmake.conf. This allows e.g. opting in to
source incompatible changes in leaf modules (as long as those are
guarded by some define).

Pick-to: 6.2 6.3
Fixes: QTBUG-101640
Change-Id: I06c3693ee69f46e95a48de724621f0c97e7cc3a8
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-03-11 20:32:08 +01:00
Assam Boudjelthia
db2f47337b CMake:Android: Use ANDROID_PLATFORM instead of ANDROID_NATIVE_API_LEVEL
ANDROID_NATIVE_API_LEVEL is an alias for ANDROID_PLATFORM and the
Android's CMake docs [1] uses directly ANDROID_PLATFORM so let's use
that as well. Also, NDK r23b seems to have removed the part of code from
android.toolchain.cmake that handles ANDROID_NATIVE_API_LEVEL to set
the correct value to ANDROID_PLATFORM.

With this change, CMake will pass the value from the configure argument
-android-ndk-platform as -DANDROID_PLATFORM instead of
-DANDROID_NATIVE_API_LEVEL. Otherwise, if if  -DANDROID_NATIVE_API_LEVEL
is passed directly to CMake, it should work as before.

[1] https://developer.android.com/ndk/guides/cmake#build-command

Pick-to: 6.3
Task-number: QTQAINFRA-4837
Change-Id: I5c21af53ac91e11a27c4b033313d22d1115c1abc
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-03-11 18:30:32 +02:00
Alexandru Croitor
7cc5fbe424 configure: Don't escape backslashes in passed configure arguments
It broke drive-less (no C:\ prefix) paths passed to configure.

Invoking configure on Windows with the following args
  qtbase/configure --
 -DCMAKE_INSTALL_PREFIX=\Users\qt\work\install

called CMake with
 -DCMAKE_INSTALL_PREFIX=\\Users\\qt\\work\\install

saying
 Qt will be installed into '//Users/qt/work/install'

and while the build succeeded, installation would fail with

  CMake Error at cmake_install.cmake:41 (file):
    file cannot create directory:
    //Users/qt/work/install/lib/cmake/Qt6BuildInternals.  Maybe need
    administrative privileges.

Note the double slash in the beginning is likely interpreted as a
Windows share URI / UNC path.

The same would happen when passing -prefix '\Users\qt\work\install'

As a reminder, we want to support drive-less prefix paths because
that's what Qt's Coin CI uses passes to ensure DESTDIR installation
works correctly.

Amends cb7f4030bc

Pick-to: 6.2 6.3
Fixes: QTBUG-94366
Change-Id: I9267b6f784babfbdaeafc65267ba96c75fa24112
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-03-11 02:43:46 +01:00
Thiago Macieira
19b7f854a2 Enable -mno-direct-extern-access and ELF protected visibility
The -mno-direct-extern-access tells the compiler and linker that
references to symbols outside this ELF module mustn't be direct and must
instead always go through the GOT or PLT (the PLT can additionally be
disabled with -fno-plt). The ELF protected visibility tells the compiler
and linker that this symbol is present in the dynamic symbol table as an
export, but it cannot be interposed by another ELF module.

This option is required for user code to link properly to Qt, otherwise
they will get linker errors (assuming GNU binutils >= 2.39) or runtime
failures (glibc >= 2.35). Both versions of glibc and binutils are older
than GCC 12, so it's a safe assumption they are in use and downgrading
the toolchain or libc is not supported. Adding this option to the
compilation is assured for CMake and qmake-based projects.

For example, all accessess to QCoreApplication::self in QtCore, after
this change and with GCC 12 are relocation-free and direct:

000000000013ebf0 <QCoreApplicationPrivate::checkInstance(char const*)>:
  13ebf0:       cmpq   $0x0,0x4f73d0(%rip)        # 635fc8 <QCoreApplication::self>
  13ebf8:       setne  %al
  13ebfb:       je     a90fe <QCoreApplicationPrivate::checkInstance(char const*) [clone .cold]>
  13ec01:       ret

Meanwhile, accesses to the same variable in other modules are indirect
via the GOT:

   66650:       mov    0x876e1(%rip),%rax        # edd38 <QCoreApplication::self@Qt_6>
   66657:       cmpq   $0x0,(%rax)

This replaces the -Bsymbolic and -Bsymbolic-functions (broken)
functionality that Qt has been using or attempting to use since ~2006.

See https://gitlab.com/x86-psABIs/x86-64-ABI/-/issues/8#note_606975128

Change-Id: Iad4b0a3e5c06570b9f5f571b26ed564aa0811e47
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2022-03-10 17:10:57 -08:00
Thiago Macieira
38e6b637b7 CMake: add detection of x86 VAES and AVX512VBMI2 features
We have VAES code in qhash.cpp that isn't getting compiled right now.

Change-Id: Ibf4acec0f166495998f7fffd16d6961261dec361
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2022-03-08 00:31:30 -08:00
Alexandru Croitor
eec317a138 CMake: Generate wrapper shell scripts for all hosts when requested
This is useful for Qt for Android builds, where we want to build Qt on
a single host, but make the Qt installation usable on any host
(Windows, Linux, macOS).

There are only two flavors of shell scripts, unix ones that use sh and
Windows batch files.

If Qt is configured with
-DQT_GENERATE_WRAPPER_SCRIPTS_FOR_ALL_HOSTS=ON
then we generate both of them regardless of the current host platform.

Note that the target_qt.conf file still needs to be patched to specify
a correct HostSpec value so that qmake operates correctly.

Other target_qt.conf values might also need path adjustments depending
on use case (like HostPrefix and HostData).

Pick-to: 6.2 6.3
Task-number: QTBUG-101357
Change-Id: Ic86caaa8b318467528cc82dc7fbfecde998cdb71
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-03-04 01:58:10 +01:00
Alexandru Croitor
e2a0ddbb69 CMake: Make configure less verbose by default
Only show the more verbose configure output when configuring
with -developer-build (which matches --log-level=STATUS)

Otherwise in a non-developer build, restrict the output
to NOTICE+ message (includes WARNINGs and ERRORs).

Developers can still pass a custom log level when configuring.
For example -DCMAKE_MESSAGE_LOG_LEVEL=STATUS or
--log-level=STATUS.
The former method will be cached, while the latter is only applied
to the current configure invocation.

Also show the build instructions hint message only when configuring
for the first time.

[ChangeLog][CMake][configure] The configure output verbosity of
non developer-builds of Qt is now reduced by default. Pass
"-- --log-level=STATUS" to configure to make it verbose again.

Pick-to: 6.2 6.3
Change-Id: I7583a9c92142e0b1d7c5411b06403f40d8ebaf20
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-03-04 00:21:44 +01:00
Lorn Potter
66a76a5def wasm: enable mobile native keyboarding
This works on iOS and Android, and Windows with touchscreen.

On Android, we need to listen to the input event
of a hidden text element and synthesize Qt keyboard
events from that in order to get input events into Qt.

On Windows, we need to be more creative about bringing the native
virtual keyboard up.

Because the entire canvas is contenteditable, we need to specify the
inputmode is set to 'none', otherwise the v keyboard pops up
when user clicks anywhere on the canvas. Therefore we set a hidden
element as contenteditable, which pops up keyboard when Qt
needs it for editable widgets. On Android, this is the same
element that is used to proxy the keyboard input.

[ChangeLog][wasm] Add support for native mobile keyboard

Done-with: Morten Johan Sørvig <morten.sorvig@qt.io>
Fixes: QTBUG-83064
Fixes: QTBUG-88803
Change-Id: I769fe344fc10c17971bd1c0a603501040fe82653
Reviewed-by: David Skoland <david.skoland@qt.io>
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2022-03-03 12:30:59 +10:00
Kai Köhne
dfe6601974 Bootstrap: Make compiler warnings fatal
Prevent compiler warnings from creeping into the bootstrap library.

Pick-to: 6.3
Change-Id: I8054416564c91fee256cad616911dd4ad231d0df
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-03-02 11:03:44 +01:00
Alexey Edelev
e7586119e1 Add the _qt_internal_android_executable_finalizer wrapper function
_qt_internal_android_executable_finalizer wraps Android-related
function that are needed to created an Android package.
The function is added to the INTERFACE_QT_EXECUTABLE_FINALIZERS
property in Qt Core so it's called implicitly for user projects.

Pick-to: 6.3
Change-Id: I140f53341691dcfdc6ae2ddea520818cf2834eb6
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2022-03-02 10:23:54 +01:00
Alexandru Croitor
34a4fe0166 CMake: Rename FindZSTD to FindWrapZSTD
And the target ZSTD::ZSTD to WrapZSTD::WrapZSTD.
This should allow building Qt with the
-DCMAKE_FIND_PACKAGE_PREFER_CONFIG=ON set.

Pick-to: 6.2 6.3
Fixes: QTBUG-100537
Change-Id: I748601e4ad6f518323bf1034d6fc1de582c815e1
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-02-28 23:08:20 +01:00
Martin Reboredo
5b07f14a4f CMake build: generate pkgconfig for public modules
After the update to the CMake based build system the ability to
generate pkgconfig files, like it was with QMake, was lost.

This patch adds pkgconfig generation again via a new internal command
named qt_internal_export_pkg_config_file.

The functionality of this command consists in checking if the target
is internal. Then gets the compile definitions. It performs a search
for dependencies that is somewhat similar to
qt_get_direct_module_dependencies, although it won't recurse down for
more deps. Each dependency is then again, checked if it's internal or
has a public interface. Later these deps get deduplicated and lastly
a pkgconfig file is filled.

The resulting pkgconfig files of many of the Qt6 packages were
validated via invocations of `pkg-config --validate` and
`pkg-config --simulate` commands and later used to build local
projects plus tests that use the pkg-config provided details at
compilation time.

Although it has some limitations, with qt_internal_add_qml_module if
it specifies non-public deps these won't be listed and with non-Qt
requirements, notably in static builds, not being appended to the
PkgConfig file.

Task-number: QTBUG-86080
Change-Id: I0690bb3ca729eec328500f227261db9b7e7628f6
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-02-28 08:39:54 -03:00
Alexandru Croitor
32b596b7b1 configure: CMake: Add -no-prefix option
Introduce a new -no-prefix option that can be used to build Qt without
having to install it.

Currently, -no-prefix is already implied by -developer-build, but
-developer-build also implies -warnings-are-errors and
-feature-private-tests, which not everyone might want to use.

Some Qt builders likely use -developer-build for the no-prefix
behavior, hence we introduce a standalone -no-prefix option to offer
a nicer user experience without -Werror and friends.

Previously it was possible to achieve the same by specifying
-prefix $PWD, but that relies on $PWD expanding property in the used
shell.

The new -no-prefix doesn't depend on the type of the shell and
is shorter to type.

Internally this gets passed by configure as -DINPUT_no_prefix=yes to
CMake, and transformed into a -DQT_FEATURE_no_prefix=ON feature.

The feature also gets automatically auto-detected to ON if
developer-build is set, -prefix is either unset or $PWD.

CMake code should still query QT_WILL_INSTALL to decide whether
files need to be installed or not.

As a drive-by, we now also export QT_FEATURE_developer_build to
be available for querying during configuration of other repos
(previously it was only possible to query FEATURE_developer_build).

Pick-to: 6.2 6.3
Change-Id: Iaa6c8d8ae2b736282e9949d2a5d7f412e290a253
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2022-02-24 19:46:01 +01:00
Joerg Bornemann
599c648b77 CMake: Read QT_HOST_PATH from the environment too
For cross-compiled conan packages we need conan to export QT_HOST_PATH
as an environment variable.  The Qt build now picks up this environment
variable if no QT_HOST_PATH cache variable was specified.

Pick-to: 6.2 6.3
Change-Id: I0c3e15e82842061d5db81949ffcc1c240f6ed6a4
Reviewed-by: Iikka Eklund <iikka.eklund@qt.io>
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-02-24 17:07:43 +01:00
Joerg Bornemann
27bd7e0093 CMake: Forward QT_ADDITIONAL_(HOST_)PACKAGES_PREFIX_PATH to try_compile
All variables that are used in qt.toolchain.cmake should be recorded in
__qt_toolchain_used_variables.  This is mostly done for consistency and
to avoid surprises in future configure checks.

Pick-to: 6.2 6.3
Change-Id: I1ae18c5dfe9677c5f46a102e434e32187cb0d703
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-02-24 17:07:43 +01:00
Alexey Edelev
bb209b5715 Fix the mapping between configure arguments and CMake variables
Pick-to: 6.2 6.3
Fixes: QTBUG-101172
Change-Id: Ie1e01880911e771eedbf29b0d2d0607bc25b0549
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-02-24 03:42:28 +01:00
Joerg Bornemann
71d011d35a Fix QT_ADDITIONAL_(HOST_)PACKAGES_PREFIX_PATH environment variables
Except on Windows, the values in CMake environment variables that
contain path lists are separated by colons, not semicolons.  See
documentation of CMAKE_PREFIX_PATH.

This is necessary for conan's virtualenv generator which sets these
environment variables with native list separators.

This amends commit e044c94a61.

Pick-to: 6.2 6.3
Task-number: QTBUG-94524
Change-Id: I7f3d140a8462347b181f1d9601fd11cc1ba449db
Reviewed-by: Iikka Eklund <iikka.eklund@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-02-23 17:06:20 +01:00
Alexandru Croitor
56abd7e4e0 CMake: Fix exclusion of QtFoo in QtBarDepends for 3rd party libs
When configuring a static Qt with the -qt-zlib option and the build
system creates a 3rd party header module QtZlib, syncqt
does not generate a QtZlib header file that would include all its
public headers.

Then when the QtSvgDepends header is generated, it would add an
 #include <QtZlib> which would break compilation of the QtSvg PCH
file (which compiles QtSvgDepends).

We have logic to exclude addition of headers from regular 3rd party
static libraries, but not header only 3rd party libraries.

Adjust the code to handle header-only 3rd party libraries, as well as
make sure it works across repos by exporting the relevant properties.

As a drive-by, also rename and export some other informational
properties.

Amends af00402d64
Amends 6fdeaea24f
Amends be2745e478

Pick-to: 6.2 6.3
Change-Id: I087f50b193dd845e4a5ec906e8851d63122faf80
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-02-23 15:17:42 +01:00
Lorn Potter
af36dc7d76 wasm: move user configurable settings
Both INITIAL_MEMORY and PTHREAD_POOL_SIZE are settings users can
change, they are not interface settings.

Fixes: QTBUG-100693
Pick-to: 6.3 6.2
Change-Id: Ie1547c7f52c9fe109a313260616705728024b6b8
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>
Reviewed-by: David Skoland <david.skoland@qt.io>
2022-02-23 12:04:37 +10:00
Joerg Bornemann
d48609a9c4 CMake: Add INSTALL_DIR argument to qt_internal_add_app
Add the possibility to install a Qt app into a directory different from
${INSTALL_BINDIR}.

If INSTALL_DIR is not specified, qt_internal_add_app still installs to
${INSTALL_BINDIR}.

Pick-to: 6.2 6.3
Task-number: QTBUG-99295
Task-number: QTBUG-100047
Change-Id: I52371aa0f770d80c32bb0b3442ce3c463916be63
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-02-22 18:37:48 +01:00
Tim Blechmann
d2ceb2e353 cmake: avoid unused parameters in cmake tests
unused parameters in cmake tests cause the tests to fail when the
project is configured with `-Werror,-Wunused-parameter`

Change-Id: If3065d008753a7718282dfc6ba0d79d46576cb34
Pick-to: 6.2 6.3
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-02-22 02:02:48 +08:00
Michal Klocek
be2745e478 Install 3rdparty headers for static builds
For static builds we need 3rdparty headers to be installed.
Leaf modules like qtwebengine needs 3rdparty libs and header for
zlib, freetype, harfbuzz, png, jpeg. Without those the Chromium bundled
versions are used, however it might end up badly if qt has already
bundled one.

Introduce new header only modules with additional arguments for
qt_internal_add_module:

 * EXTERNAL_HEADERS to pick exactly which headers are public
 * EXTERNAL_HEADERS_DIR to include whole directory preserving the
   files directory structure

Fix qtsync so it keep directory structure for all non-qt modules when
syncing headers and do not generate warnings for headers files.

Task-number: QTBUG-87154
Task-number: QTBUG-88614
Change-Id: If1c27bf8608791cd4e0a21839d6316a445a96e9f
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2022-02-19 01:52:32 +01:00
Joerg Bornemann
006224eb17 CMake: Fix cross-build without qt.toolchain.cmake
If there's no qt.toolchain.cmake used, QT_HOST_PATH_CMAKE_DIR is not
set.  Use the location calculated from the Qt6HostInfo package in that
case.

This amends commit e044c94a61.

Pick-to: 6.2 6.3
Change-Id: I99aed8e920b8c1aa6efd8f18301cc34aca5559ca
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-02-18 13:44:40 +01:00
Alexandru Croitor
e5b3436255 CMake: Add default launch screen storyboard for iOS apps
Bundle a default LaunchScreen.storyboard file for an iOS app and make
sure it's referenced in the generated Info.plist file.

When launching Qt examples, it ensures the app uses the whole screen
space on the device rather than just a square-ish part of it.

The storyboard file is a copy of the qmake one, which qmake adds
to the Xcode projects it generates.

A custom launch screen can be provided either by setting the
QT_IOS_LAUNCH_SCREEN variable or by setting the
QT_IOS_LAUNCH_SCREEN target property.
The value must be an absolute path to the launch screen file.

The automatic addition of the launch screen entry in the Info.plist
file can be prevented by setting the QT_NO_SET_IOS_LAUNCH_SCREEN
variable to TRUE.

The automatic bundling of the launch screen file in the application
bundle can be prevented by setting the
QT_NO_ADD_IOS_LAUNCH_SCREEN_TO_BUNDLE variable to TRUE.

The current implementation has a limitation that only one launch
screen storyboard and one iOS executable can exist within a project.

If there are multiple executables in the project, all of them will
use the launch screen that is specified last (the last
qt_add_executable call).

Because of this limitation, the API is marked as Technical Preview,
to be improved upon in the future. For now it simply serves as an
improvement to the out-of-the-box experience of iOS apps built
with CMake.

Amends 4d838dae5a

Pick-to: 6.2 6.3
Fixes: QTBUG-95837
Change-Id: I6b067d703d635122959a1ef17fcca713da694a86
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-02-16 05:14:24 +01:00
Joerg Bornemann
e044c94a61 CMake: Introduce QT_ADDITIONAL_HOST_PACKAGES_PREFIX_PATH
When installing conan packages we have one installation prefix per
package.  When cross-building a conan package, we need to make known
those multiple host prefixes to Qt, analogous to
QT_ADDITIONAL_PACKAGES_PREFIX_PATH.

Pick-to: 6.2 6.3
Fixes: QTBUG-94524
Change-Id: I68cbede350f95266a5fd3559e9b9c214c5858eed
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-02-15 14:48:20 +01:00
Alexey Edelev
fdf5d11ff6 CMake: Add BUILTIN_TESTDATA option to qt_internal_add_test
Multiple tests use qt_internal_add_resource that copies the
functionality that is already implemented inside the
qt_internal_add_test function. Simplify these test by replacing
the qt_internal_add_resource call with the new BUILTIN_TESTDATA
option.

Change-Id: I18475b817d6f87264f0de53817d6c26c5ccab4e2
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-02-11 21:54:44 +01:00
Pino Toscano
0a41399c2d CMake: enable machine_tuple also on GNU/Hurd
On the Hurd there is the standard GCC toolchain, so it is possible to
query GCC for -dumpmachine.

Change-Id: Idc8e80c0937147a8ea656bc0320a83d647278455
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-02-11 00:31:30 +01:00
Alexey Edelev
723a4e2b89 Add missing include of QtPublicCMakeHelpers
Amends 2201934efa

Pick-to: 6.2 6.3
Task-number: QTBUG-99491
Change-Id: I449f0705f1e41fd4609008ae6a7f4107cd0a4ca6
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Andreas Buhr <andreas.buhr@qt.io>
2022-02-10 15:43:00 +01:00
Alexey Edelev
2201934efa Use 'copy' but not 'copy_if_different' on Windows platforms
Use custom script to copy big Android artifacts on Windows platforms.
The script uses 'copy' but not 'copy_if_different' when source file
size is bigger than 2GB. 'cmake -E copy_if_different' only compares
first 2GB of files because of cmake issue, so this step only
workaround the problem.

Pick-to: 6.2 6.3
Task-number: QTBUG-99491
Change-Id: Id076734700e334dfc3330da412462c2b53829b33
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2022-02-10 02:31:05 +01:00
Alexandru Croitor
92dff7c5f8 CMake: Handle slashes in qt_internal_add_example
qtdeclarative has a call like
 qt_internal_add_example(imagine/automotive)

This causes issues when trying to pass that as the name of the
external project. Use the last part after the last slash as the name
of the project.

Pick-to: 6.2 6.3
Change-Id: Ifc074e50e537f07f3636699ed255d2561930d873
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-02-09 16:48:25 +01:00
Alexandru Croitor
94b158134c configure: Switch error to warning when -skip used in per-repo build
Yield a warning instead of an error that -skip and -submodules have
no effect in a per-repo build.

Amends acaba63260
Adjusts to 11ae0e772c

Pick-to: 6.2 6.3
Change-Id: Ic26b0ba29e48be5162f13ad75308f8358d8878e3
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-02-09 15:33:46 +01:00
Alexey Edelev
3bee7db419 Fix the run of _check targets in multi-config builds
With Ninja Multi-Config generator it's necessary to provide the
'-C' option matching the build configuration when running
ctest. This patchset adds the missing option to the command line
of the '_check' targets.

Pick-to: 6.2 6.3
Change-Id: I42acfba26a09877a6d3a5be9230860f15f95a0cd
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-02-09 15:33:45 +01:00
Alexandru Croitor
90b07054f6 CMake: Assign proper postfixes in multi-config builds
In a single-config build on Linux, we usually don't want a debug
postfix in library names (as opposed to Windows/macOS).

But when doing a multi-config build on Linux, assigning no postfixes
causes CMake to generate rules for a single config only, the first one
specified in CMAKE_CONFIGURATION_TYPES.

This leads to being unable to build all configurations from the same
build.ninja file as well as other obscure issues like race-conditions
when generating prl files.

To address this, when doing a multi-config build, always assign a
postfix for each config except the first release-like one, while
preserving the existing rules we had for debug postfix names.

Pick-to: 6.2 6.3
Fixes: QTBUG-100493
Change-Id: Ie9c88e074abdcf2961d7b3dee19a5694292717b8
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-02-09 15:33:45 +01:00
Alexandru Croitor
bb9be22133 CMake: Fix rpath set for Qml plugins to not contain lib64
Qt6QmlMacros uses the value of GNUInstallDirs's CMAKE_INSTALL_LIBDIR
to calculate the rpath from a Qml plugin's location to the Qt
libraries.

By default CMake detects the value of CMAKE_INSTALL_LIBDIR, and on an
RHEL system it is set to 'lib64', whereas we usually configure Qt with
the lib dir set to just 'lib'. This might cause issues with Qml
plugins not locating the Qt libs due to an incorrect rpath.

Ensure that when building Qt libraries and plugins,
CMAKE_INSTALL_LIBDIR is set to the same lib dir value that Qt was
configured with.

Pick-to: 6.3
Fixes: QTBUG-99707
Task-number: QTBUG-100432
Change-Id: I17b2a22d46ef3b40084a2f6a4992f0e23b35d4d3
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-02-03 21:55:38 +01:00
Alexandru Croitor
acaba63260 configure: Raise error if -skip/-submodules is used in per-repo build
Specifying the options would do nothing, so it's better to error out
early in case the developer accidentally added them.

Pick-to: 6.2 6.3
Change-Id: Ia516468a22c3c48e9e84dc78e522e8870186d96b
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-02-03 21:21:29 +01:00
Alexandru Croitor
7cb2bbd9e7 configure: Introduce -submodules option
The option is used to specify a list of Qt repos (git submodules)
that should be included in the configuration of a top-level Qt build.

The option takes a comma-separated list of qt submodule names e.g.
'qtbase,qtsvg,qtdeclarative'

It can also take a single value like 'qtbase' or 'qtquick3d'.

Each specified submodule and all of its transitive dependencies will
be included when configuring the top-level Qt build (assuming that the
submodules have previously been already checked out).

Any missing submodules or dependencies will not be automatically
checked out, but rather skipped. This can result in a failed
configuration if a required submodule is missing.

If some optional transitive submodule dependency is not desired in the
build, you can combine the -submodules option together with -skip
options.

E.g. configuring with

  -submodules qtdoc,qtnetworkauth -skip qtmultimedia,qtimageformats

will result in a top-level build with the following  submodules:

 - qtbase (common dependency)
 - qttools (dependency of qtdoc)
 - qtactiveqt dependency of qttools)
 - qshadertools (dependency of qtdeclarative)
 - qtdeclarative (explicit)
 - qtnetworkauth (explicit)
 - qtdoc (explicit)

Pick-to: 6.2 6.3
Fixes: QTBUG-100388
Change-Id: Ie8c47cfd1d1e0e44a27260bf9ddf968531cc1cc0
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-02-03 21:21:29 +01:00
Alexandru Croitor
40155ddd0e configure: Allow specifying a comma separated list to -skip option
This makes skipping a list of submodules more concise.

e.g. instead of passing

 -skip qtsvg -skip qtimageformats -skip qtmultimedia

pass

 -skip qtsvg,qtimageformats,qtmultimedia

Pick-to: 6.2 6.3
Change-Id: I6a48828b2fd7cec9f6e19988f7b4033333768abb
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-02-03 21:21:28 +01:00
Alexandru Croitor
d1c825ae8c CMake: Temporarily disable building external examples in prefix builds
There are issues when building examples as external projects in the CI
in child repos like qtsvg.

QEMU configurations fail to find some CMake Config files, Windows
configs fail to find libraries.

Until these issues are fixed, build examples in-tree (without using
external projects) like we did before.

Temporarily disables 98c89c8cc1

Pick-to: 6.2 6.3
Task-number: QTBUG-90820
Task-number: QTBUG-96232
Change-Id: Ia4b39812b27cfde5f5a103fd39cc1cb032842643
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2022-02-03 19:29:44 +01:00
Alexey Edelev
fd3341a74e Add qt_internal_undefine_global_definition function
qt_internal_undefine_global_definition disables an internal global
definition that is defined by the qt_internal_add_global_definition
function for a specific target.

Remove the ability to set the custom "undefine" flag for the
definitions since it's hard to control it using the introduced
function.

Pick-to: 6.2 6.3
Task-number: QTBUG-100334
Change-Id: Ic1637d97aa51bbdd06c5b191c57a941aa208d4dc
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2022-02-02 16:45:37 +01:00
Alexey Edelev
e2b98627a8 Use builtin test data on Integrity
Looks like Integrity doesn't deal well with external test data either.

Pick-to: 6.3
Change-Id: I8beb5ac4d2440d40a7efdceae973e430a2354e9d
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2022-02-02 09:18:25 +01:00
Ilya Fedin
5a0849ed6b Handle glib optional components properly
Fixes: QTBUG-97929
Pick-to: 6.3
Change-Id: Ic73548cb10680a2ccd60faed2b0548c82892eaa1
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-02-02 08:56:10 +04:00
Alexandru Croitor
1031fa1547 CMake: Allow installing examples outside of the Qt prefix
Introduce a new QT_INTERNAL_CUSTOM_INSTALL_DIR variable to
allow specifying an 'examples install dir' outside of the Qt prefix.

It will be used in a follow-up change to ensure we don't package
the example binaries in our CI artifacts (thus saving space).

This will be even more important when the examples will contain code
to deploy Qt libraries alongside each deployed example (which would
significantly increase the package size).

Pick-to: 6.2 6.3
Task-number: QTBUG-90820
Task-number: QTBUG-96232
Change-Id: I06b4a8f9e8c57a712a356bca0f5c351a9362bc30
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2022-02-01 16:51:01 +01:00
Alexandru Croitor
98c89c8cc1 CMake: Build examples as ExternalProjects in prefix builds
Change prefix builds to use ExternalProjects to build examples
by default. This will affect our CI which only does prefix builds.

To make it work, we have to do a few adjustments:
- look for Config files in the build-tree (before Qt is installed)
- build only one examples with only a single config,
   even if Qt is a multi-config build
- install examples as part of main make install step, rather than
  as part of the make step (which is the default for EPs)
- adjust CXX flags when building with MSVC to ensure we can still
  use sccache and separate debug info
- derive the correct install prefix for each example and pass it
  to the ExternalProject

As a drive-by, add TODOs to address tidiness of the code and corner
cases that likely don't work (Conan).

Amends d97fd7af2b

Pick-to: 6.2 6.3
Task-number: QTBUG-90820
Task-number: QTBUG-96232
Change-Id: I3060da5dc64e7b06052f9dcb720d4d250f876450
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-02-01 16:51:01 +01:00
Alexandru Croitor
1273ffb000 CMake: Copy FindFoo.cmake scripts to build dir in prefix builds
They are used by build dir Qt6FooConfig.cmake files in conjunction
with export(EXPORT)'ed target files when building ExternalProjects
against a non-installed Qt (or in a top-level build).

Change-Id: I688caf1bd1b8a8fe7e549cebade2aef6f928bd6c
Pick-to: 6.2 6.3
Task-number: QTBUG-90820
Task-number: QTBUG-96232
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-02-01 16:51:01 +01:00
Alexandru Croitor
ac4a913f33 CMake: Deduce install prefix of example in qt_internal_add_example
We want to get rid of the INSTALL_EXAMPLEDIR and INSTALL_EXAMPLESDIR
code in each example project.

This was an internal workaround to ensure examples are installed into
a relative path somewhere under $qt_prefix/examples and not in
$qt_prefix/bin or similar.

To achieve that we do two things.

First, deduce the install prefix for each example in the
implementation of qt_internal_add_example (our add_subdirectory
wrapper) and assign it to CMAKE_INSTALL_PREFIX before calling
add_subdirectory. We need to make sure to remove the default
value of CMAKE_INSTALL_PREFIX in the generated
cmake_install.cmake file.

Second, we set an internal variable called
QT_INTERNAL_SET_EXAMPLE_INSTALL_DIR_TO_DOT before the add_subdirectory
call, which will be checked whenever find_package(Qt6Core) is called
in an example project. If the variable is set, the
INSTALL_EXAMPLEDIR var is set to "." in the scope of where Qt6Core
is found.

This ensures that the hardcoded INSTALL_EXAMPLEDIR values in our
example projects are changed to ".".

With both changes, our example project install(TARGET DESTINATION)
calls will now install to
"${CMAKE_INSTALL_PREFIX}/examples/${example_relative_dir}/."

Once all repositories are updated to use qt_internal_add_example
instead of add_subdirectory, we can get rid of the
QT_INTERNAL_SET_EXAMPLE_INSTALL_DIR_TO_DOT workaround.

For repositories that still don't use qt_internal_add_example,
the install prefix rewriting will not happen, but the examples will
still be installed to the proper place because they use their own
hardcoded INSTALL_EXAMPLEDIR value.

Amends d97fd7af2b

Pick-to: 6.2 6.3
Task-number: QTBUG-96232
Task-number: QTBUG-98545
Change-Id: I78c118e10c41b519c570c7d87529afd15aeed900
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-02-01 16:51:00 +01:00
Alexandru Croitor
1a103beff6 CMake: Shorten ExternalProject example project paths
Instead of nesting the external project build dir under the current
binary dir, place the EP build dir where it would usually be when we
use add_subdirectory.

Shorten the name of the external project to just ${subdir} instead
of using the relative current binary dir path.

Place the EP prefix and stamp dirs under a new ${subdir}-ep folder
next to the example build dir.

Overall this places example executables where you'd usually expect
them to be, as well as shortens a bunch of build paths to circumvent
path limit issues when building on Windows.

Pick-to: 6.2 6.3
Fixes: QTBUG-94608
Task-number: QTBUG-96232
Change-Id: Ifb921c5a6397385e8a914111bf56ee59cda003fd
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-02-01 16:51:00 +01:00
Alexandru Croitor
209438c16a CMake: Split qt_internal_add_example into two functions
One for building using ExternalProject_Add and one when examples are
built in-tree by calling add_subdirectory directly.

Pick-to: 6.2 6.3
Change-Id: If4c5301163aefed9f15148a70a8f7014bc817ac0
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-02-01 16:51:00 +01:00
Allan Sandfeld Jensen
b954a79e25 CMake: Run export(EXPORT) for prefixed and top-level builds
This is necessary to be able to find Qt6 modules in CMake
ExternalProjects before Qt is installed, regardless of top-level or
per-repo builds.
One use case is examples that are built as ExternalProjects.

Pick-to: 6.2 6.3
Task-number: QTBUG-90820
Task-number: QTBUG-96232
Change-Id: Ic6a9bfd1c52a04e34b221deab40f419a6fee9463
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-02-01 16:51:00 +01:00