Commit Graph

760 Commits

Author SHA1 Message Date
Alexandru Croitor
bc29555e6e CMake: Fix old style find_package(Qt6Foo) to work
Each module package needs to first find the Qt6 package to ensure
that all the necessary info is setup for further depedencies to be
found.

Task-number: QTBUG-81672
Change-Id: I3ee608d24c1efbb63a063261fb36341bf52fb78d
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-07-17 09:42:56 +02:00
Jonas Karlsson
a99bc30e1e Add OS-specific prelude to qt-cmake-standalone-test
This makes sure the executable is run as a shell script
with the proper interpreter on Unix systems.
Otherwise it will fail in some shells, like fish.

On windows, it prevents all commands in the batch file
from displaying on the screen.

Change-Id: If554262f172b035b9661b3e2ff26a96789fa707b
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-07-15 15:13:05 +00:00
Joerg Bornemann
ce9efcf4a9 CMake: Fix QT_STAGING_PREFIX for repos other than qtbase
For repositories other than qtbase the QT_STAGING_PREFIX was empty,
because it was only determined in qtbase.

Also, we save the CMAKE_STAGING_PREFIX in the Qt6BuildInternals package
and set this variable if it's not explicitly set by the user.
As with CMAKE_INSTALL_PREFIX this behavior can be prevented by defining
QT_BUILD_INTERNALS_NO_FORCE_SET_STAGING_PREFIX=ON.

Change-Id: I73100abbef24f5d3fb8f82029d0374176edc8048
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-07-13 14:56:49 +02:00
Joerg Bornemann
004d3fab49 CMake: Fix CMAKE_INSTALL_PREFIX assignment in QtBuildInternalsExtra
The prefix value must be surrounded by double quotes in case it
contains whitespace.

Change-Id: I393c57368d7a255f5042e363405071ef042afc18
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-07-13 14:56:44 +02:00
Allan Sandfeld Jensen
60d72b7ab6 CMake: Fix incorrect SIMD arch_haswell and avx profile conditions
Fix the conditions in qt_add_simd_part for arch_haswell and the
avx512 profiles to mimic what simd.prf does.

Add missing SIMD flags in QtCompilerOptimization for arch_haswell.

Compute the compile flags for the avx512 profiles from the
profile dependencies.

Remove the special case in Gui that hardcoded the compilation of
qdrawhelper_avx2.cpp to be conditional on avx2 being enabled
instead of arch_haswell. The Gui project already has another
qt_add_simd_part that is enabled if arch_haswell is enabled, which
will now work correctly due to the fixes in qt_add_simd_part.

Change-Id: I7a61a03b5565d4fa438f22b329e0d9dd7acd9273
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-07-09 23:02:39 +02:00
Alexandru Croitor
b1f8ca8032 CMake: Fix various issues with the Android build
Certain resources and compiled jar files have to be copied into the
non-prefix build dir location. They were previously only installed,
which doesn't do anything in a non-prefix build.

Change pro2cmake to generate code that places the compiled java
jars into QT_BUILD_DIR, so that non-prefix builds work.

Place the module dependencies xml files into lib folder in non-prefix
builds.

Don't special case the output and install location of the Android QPA
plugin.

Task-number: QTBUG-85399
Change-Id: I4ac9d3929ea8ecc95ec99a77e621ad2121b68832
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-07-09 11:56:31 +02:00
Alexandru Croitor
d5e8a5d9cb CMake: Fix missing qdevice.pri values and qt.conf info for Android
qdevice.pri should embed info about the Android SDK, NDK, host,
platform api level and ABI.

The machine tuple test should not be run for uikit and Android
platforms.

Sysroot should also not be prepended for uikit and Android
platforms, otherwise it breaks Qt module include paths.

Task-number: QTBUG-85399
Task-number: QTBUG-82581
Change-Id: Ic48c88f6ab15d75c2ebc323c8d7a3b7e5596f3c1
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-07-09 11:56:26 +02:00
Joerg Bornemann
d98a6d0463 CMake: Fix path to qt-cmake in configure summary
The path was wrong if CMAKE_STAGING_PREFIX was set.

Change-Id: Iec90c7a5edf0da80a0ac108fe3411c340c01e9a9
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-07-09 08:55:38 +02:00
Joerg Bornemann
84dcbe4d5d CMake: Fix qt-cmake-standalone-test when CMAKE_STAGING_PREFIX is set
The qt-cmake-standalone-test script is kind of a "host tool" and
contained paths to CMAKE_INSTALL_PREFIX, which is wrong if
CMAKE_STAGING_PREFIX points to somewhere else.

Fixes: QTBUG-85336
Change-Id: I4828dc6868d55cfc60f3ad2199185230d5cc9028
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-07-09 08:55:32 +02:00
Joerg Bornemann
acf6ef536f CMake: Introduce QT_STAGING_PREFIX
Add the cache variable QT_STAGING_PREFIX that is the same as
CMAKE_STAGING_PREFIX - if it's set, or CMAKE_INSTALL_PREFIX otherwise.

Use the variable in the places where we check for the emptiness of
CMAKE_STAGING_PREFIX to use CMAKE_INSTALL_PREFIX.

Change-Id: I372d57dfa41818c1965b824c59ab3cac80b38f60
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-07-09 08:55:27 +02:00
Joerg Bornemann
22b663f55d CMake: Fix -pch configure option
This amends dbd3c75965.

Change-Id: Ia87d60f1da65624bc5c6ffb915eecf99a2d8bdc0
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-07-08 07:09:18 +02:00
Joerg Bornemann
544b08f664 CMake: Support the -rpath configure argument
Task-number: QTBUG-85373
Change-Id: I04bdf307556aeab607a95d153cbe19254044c1f4
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-07-08 07:09:14 +02:00
Joerg Bornemann
619ec7bc15 CMake: Support the -c++std configure argument
Task-number: QTBUG-85373
Change-Id: I071c1d0c8bf96b34c5733d039b8a61e54e416800
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-07-08 07:09:10 +02:00
Joerg Bornemann
23216a6193 CMake: Support the -qtnamespace configure argument
Task-number: QTBUG-85373
Change-Id: I3f995b31339a3c2b0c97ca806c652bc67846fc69
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-07-08 07:09:05 +02:00
Joerg Bornemann
63e90281b2 CMake: Support mkspec-related configure arguments
Task-number: QTBUG-85373
Change-Id: I44ae15b4c05f23442ac6b9d69d31f22f01d0a48c
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-07-08 07:09:00 +02:00
Joerg Bornemann
fe5fa1d974 CMake: Support -static, -shared and -framework configure arguments
Task-number: QTBUG-85373
Change-Id: I0a1db7dcb4cb1738fa1ba0a687d41c5f5a613364
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-07-08 07:08:56 +02:00
Joerg Bornemann
a02d2d3f22 CMake: Write EXTRA_RPATHS to qmodule.pri if QT_EXTRA_RPATHS is set
Change-Id: Icd13cc047a9ca33f2ec9b6c2ce8216cbc4ae378b
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-07-07 07:16:38 +02:00
Joerg Bornemann
26fbf8082c CMake: Support configure -force_debug_info
Task-number: QTBUG-85373
Change-Id: Ia798fc2cf715aed9157e1d9e2f64187c16e38bcf
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-07-06 17:44:01 +02:00
Joerg Bornemann
dd77597252 CMake: Support build config-related configure options
This add support for the following options: -debug, -release,
-debug-and-release. For the latter, the "Ninja Multi-Config" generator
is auto-detected, if ninja is available.

Task-number: QTBUG-85373
Change-Id: Ide0ca44e5f4c74657147e89d71e8d71c4f6a4c45
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-07-06 17:43:52 +02:00
Joerg Bornemann
ab559e25af CMake: Support -bindir, -libdir, -*dir configure arguments
Task-number: QTBUG-85373
Change-Id: I0df181cb017561c3f0af5ab3fecb76008b89c0d2
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-07-06 17:43:42 +02:00
Joerg Bornemann
3ac054d6a8 CMake: Re-work configure flags for CMake generators
Remove the -cmake-makefiles configure argument as its meaning was in
essence "do not pass a -G argument to CMake".
Instead, we add the following arguments:
    -cmake-generator <name> to pass -G <name> to CMake
    -cmake-use-default-generator to pass no -G argument to CMake

If none of those arguments is given, we try to autodetect the
generator. If a ninja executable is found, we prefer the Ninja
generator. On Unix we fall back to "Unix Makefiles".
On Windows, we do a poor man's compiler detection and select one of
"NMake Makefiles", "NMake Makefiles JOM" and "MinGW Makefiles".

Change-Id: Ic36669bd50956d15fbc71cee73720732cd4bfab8
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-07-06 17:43:35 +02:00
Joerg Bornemann
dbd3c75965 CMake: Teach configure.bat the -cmake argument
The configure scripts need to translate configure options to CMake
arguments. It is not sensible to implement this translation twice, in
sh and Windows batch language, so we're doing this once, in CMake
language.

The configure scripts write their options into config.opt and call a
CMake script that reads config.opt, does the translation to CMake
arguments and calls CMake to generate the build system.

While we're at it, implement some more translations than the sh
configure provided, like -extprefix, -top-level and -skip.

Fixes: QTBUG-85349
Fixes: QTBUG-85350
Task-number: QTBUG-85373
Change-Id: Ida5d8b2a3c178b9349d41ec76d190c69a9456e74
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2020-07-06 17:43:28 +02:00
Alexandru Croitor
7067b2ca6e CMake: Don't propagate private defines for Qt header modules
Interface libraries like our Qt header modules should not propagated
private defines which are meant only for building a specific Qt
module, and in the case of a header module there is nothing to build.

Exclude the usual private defines we set in qt_add_module for header
modules. This also fixes the content of header module .pri files.

Change-Id: I0791ebdb73e8b020ddb8116433ed36c7b3d71303
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-07-05 13:54:02 +02:00
Alexandru Croitor
1b7a0bcbb5 CMake: Fix non-prefix builds
QT_WILL_INSTALL was set to ON, because an incorrect comparison was
done.

Amends 062318feb2

Change-Id: I201aa2a183563ce05077c36ac2ba3bd61cc827c0
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-07-02 20:40:33 +02:00
Joerg Bornemann
f6a07dfcb7 CMake: Write QT_CPU_FEATURES to qmodule.pri
To achieve this, we save the result of the subarch test in the cache
variable TEST_subarch_result and use this value as the right hand side
of the QT_CPU_FEATURES.xxx assignment. The Qt6HostInfo package now
sets the variable QT6_HOST_INFO_SUBARCHS which will be used for the
host_build scope in qmodule.pri when cross-building.

Change-Id: I2c25f205bfc0692aef0d6f43ff4e542d27e1b948
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-07-02 15:35:17 +02:00
Tor Arne Vestbø
1048d83fc2 Limit OpenGL deprecation silencing on Apple platform to Qt itself
Apple deprecated the entire OpenGL API in favor of Metal, which
we are aware of, so we don't need to see the warnings when building
Qt.

Instead of applying the silencing globally for all Qt consumers,
both internal and external, we now limit the silencing to Qt itself.
That means user code that explicitly uses any of the deprecated APIs
will see the warnings. Note that this does not apply to merely using
any of the Qt OpenGL APIs. The user has to explicitly use the platform
APIs that have been deprecated.

The warnings need to be disabled on a build system level, so that
that they are passed as -D flags on the command line. If the defines
were done in Qt headers (qguiglobal.h e.g.), they would require the
user to always include this header before any of the Apple headers.

Change-Id: I3f2a2a5211332a059ad4416394251772c677fdcb
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-07-02 10:27:58 +02:00
Joerg Bornemann
ea8ba787ab CMake: Document the mapping of configure options to CMake arguments
Add internal documentation how to map configure options to CMake
arguments. This patch adds a markdown file with a giant table, and
cmake/README.md links to it.

Change-Id: I94a6a4ee24ed0114ccb3095d2c13cf5d84e2de72
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-07-02 09:00:08 +02:00
Joerg Bornemann
062318feb2 CMake: Fix non-prefix build detection when CMAKE_STAGING_PREFIX is set
It wasn't possible to create a cross, non-prefix build with
CMAKE_INSTALL_PREFIX set to something else but the qtbase build dir
and CMAKE_STAGING_PREFIX set to the qtbase build dir.
This would be equivalent to
    configure -prefix /usr \
              -extprefix ~/my/qtbase/build/dir

Fix this by comparing the qtbase build dir against
CMAKE_STAGING_PREFIX if it is set. We also have to adjust the
QT_BUILD_DIR variable in a similar way.

Change-Id: Iaba5cf0f6954ae4b15d8af1fc62634f5d7f68835
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-07-01 18:09:03 +02:00
Joerg Bornemann
389c772fd4 CMake: Fix qconfig.cpp for cross-builds
This patch modifies the two preprocessor definitions
QT_CONFIGURE_HOSTBINDIR_TO_HOSTPREFIX_PATH and
QT_CONFIGURE_HOSTBINDIR_TO_EXTPREFIX_PATH which are exclusively used
by qmake (and not QtCore's QLibraryInfo) to determine the ext prefix
and the host prefix.

In the qmake build of Qt, qmake considers the host prefix as "location
where qmake is installed". This is usually the same as the ext prefix
but can be modified by the user at configure time.

In the CMake build, we don't build tools for the host but always for
the target platform. The QT_HOST_PATH is an external prefix we never
install to. That means, the qmake we build is always installed into
the ext prefix (CMAKE_STAGING_PREFIX or CMAKE_INSTALL_PREFIX).
Therefore, we can calculate the path of <ext_prefix>/bin relative to
<ext_prefix> and use this value for both,
QT_CONFIGURE_HOSTBINDIR_TO_HOSTPREFIX_PATH and
QT_CONFIGURE_HOSTBINDIR_TO_EXTPREFIX_PATH.

The "path of <ext_prefix>/bin relative to <ext_prefix>" is equivalent to
just the "path <prefix>/bin relative to <prefix>", meaning we can
safely use <prefix>, which is just CMAKE_INSTALL_PREFIX.

Task-number: QTBUG-84886
Change-Id: Ie1d4628a7049ddfd0d0a56dfe4ee2f2bb4952277
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-07-01 17:47:58 +02:00
Alexandru Croitor
a046833176 CMake: Enable bitcode when targeting UIKIT aka iOS
Building an iOS app with qmake failed because Qt itself was not built
with bitcode enabled.

Enable building with bitcode.
Make sure qrc resource files and bundled 3rd party libraries also
build with the regular Qt module flags and thus with bitcode enabled.
As a consequence gc_sections has to be disabled for UIKIT platforms.

Task-number: QTBUG-82581
Task-number: QTBUG-84781
Task-number: QTBUG-85240
Change-Id: I15fe668725a139c02f2a32a5db849b46d4ce325c
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2020-07-01 10:03:54 +02:00
Alexandru Croitor
e9200ce4b0 CMake: Use non-sanitized plugin type names in .pri files
This is required for qmake to correctly pick up and use plugins that
have strange characters in the types (slashes for platforms/darwin
type and dashes for wayland plugin types).

This fixes some issues with trying to build an iOS application
using qmake due to the qiosnsphotolibrarysupport plugin.

Task-number: QTBUG-85240
Task-number: QTBUG-84781
Task-number: QTBUG-82581
Change-Id: I94faf2d3dbbdeb22dbd96dfb11c7bff00645b524
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-07-01 10:03:47 +02:00
Alexandru Croitor
3ac50d2f71 CMake: Specify Prefix in target_qt.conf for non-prefix builds
The EffectivePaths section does not inherit the Prefix value from
the Paths section.

Specfiy it explicitly, otherwise the paths reported by qmake -query
for /get variants ended up containing an extra "./bin/" part, which
ended up breaking building iOS apps with qmake.

Amends d7fd684861

Task-number: QTBUG-85240
Task-number: QTBUG-84781
Task-number: QTBUG-82581
Change-Id: I288a6e76a21d779a7e03443777f8a4ce28df9974
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-07-01 10:03:43 +02:00
Alexandru Croitor
868c7016e0 CMake: Use correct framework link flags in scripts and .pri files
target_link_libraries expects a quoted string like
"-framework CoreFoundation" when linking frameworks and not 2
different arguments like "-framework" "CoreFoundation".

Fix that in the FindWrapOpenGL and FindGLESv2 find modules.

Make sure to not quote the framework link flags when generating
.pri files even if there are spaces, otherwise building apps
with qmake fails.

Amends 7fcc9cf055
Amends 2ed63e587e
Amends 55a15a1c1b
Amends 2a767ab4bb

Task-number: QTBUG-85240
Change-Id: I66ba36760ad704d65e712072a528d9e25c336dfa
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-07-01 10:03:38 +02:00
Alexandru Croitor
1685b0540d CMake: Fix top-level .prl file generation
Promotes qt_find_package()'d targets and their transitive dependency
targets to global scope. This will allow .prl file generation to
access targets in a sibling repo scope.

Retrofits qt_collect_libs() to be a bit more general, so it can be
reused both for prl lib collection, and traversing of dependencies
of qt_find_package() provided targets.

Removes the bail out checks for top-level static builds.

Amends 8c8c0f65e3
Amends dde11715d3

Task-number: QTBUG-84874
Fixes: QTBUG-84917
Change-Id: Id95b4cb7a0887c52f35c40bfdb96ad4a68dd6794
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-07-01 10:03:32 +02:00
Alexandru Croitor
e932a898a5 CMake: Adjust some status messages about syncqt and file generation
Show a status message when we run syncqt for a module (gives a bit
more insight into why the configuration seems to stall for a moment).

Remove some uninformative messages about generating config.h files
and Depends headers, etc.

Change-Id: I5ff2774b9cf5d92ddde564dc09f4197c2835ee4a
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-06-30 13:15:14 +02:00
Alexandru Croitor
f3c7d22dd0 CMake: Don't use libraries in /usr/local by default on macOS
qmake builds of Qt don't use libraries in /usr/local because the
path is not considered a system path. Only the SDK path should be
used as a source of system libraries.

We should do the same for the CMake builds, which involves a couple of
things.

Tell CMake not to consider /usr/local (and a bunch of other
paths) as system prefix paths.

Disable pkg-config usage which by default is not used in qmake
Windows and macOS builds.

If a user wishes to use libraries located in /usr/local on macOS, they
can explicitly enable the behavior via -DFEATURE_pkg_config=ON.

In addition to enabling pkg-config, that will also disable the system
prefix modification described above.

Implementation notes

To disable pkg-config usage, we set an empty path for
PKG_CONFIG_EXECUTABLE, because there is no other good way. The
downside to this is that a lot of warning messages will be printed
that the pkg-config package can not be found.

The pkg-config feature needs to be computed in QtBuildInternals before
qtbase/src/configure.cmake, because it's too late to do it in that
file where a few qt_find_package calls already exist.
The feature value is also saved to QtBuildInternalsExtra, to make sure
that pkg-config is disabled whenever building another repo.

System prefix adjustment is done by removing paths from
CMAKE_SYSTEM_PREFIX_PATH.
Ideally we would remove also /usr as a path, to match what qmake does,
but that breaks find_program() calls for perl, python, etc.

We have to make sure that qt_find_package does not look in
PATH when looking for packages, which is the default behavior, because
PATH on macOS most likely contains /usr/local.

One last curiosity for future generations is that CMake 3.18+ has
merged a change to prioritise SDK locations over regular /usr/lib.

Fixes: QTBUG-85261
Change-Id: I28fe5bae7997507a83b37b4eb1e0188e64062c57
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-06-29 17:34:22 +02:00
Joerg Bornemann
943340222e CMake: Generate qdevice.pri when cross-building
This adds the CMake equivalent to the classical -device-option key=value
configure argument:
-DQT_QMAKE_DEVICE_OPTIONS=key1=value1[;keyN=valueN]
The keys and values get dumped verbatim into qdevice.pri.

This patch also ports the machineTuple configure test. Its result is
written into qdevice.pri as value for the GCC_MACHINE_DUMP variable.

Change-Id: I29f2323fd87639fafaed99ec7446c7ee75504705
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-06-29 12:47:59 +02:00
Joerg Bornemann
8df4caf554 CMake: Allow to pass a custom target mkspec name
It's now possible to pass -DQT_QMAKE_TARGET_MKSPEC=foo to cmake. If the
value is not passed, then we will guess the mkspec like we did before.

Change-Id: If6e8324654cb8bd83d3cba9eb6ee1e4ad2692a2c
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-06-29 12:47:53 +02:00
Joerg Bornemann
5ccecd3a89 CMake: Write host architecture and ABI to qconfig.pri
...when cross-building Qt.

Change-Id: I7d2fe83167fc278fde9f0c0fd70f5fa42fa62862
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-06-29 12:47:44 +02:00
Joerg Bornemann
2299b61d0c CMake: Write gcc sysroot flags to qconfig.pri
For a cross-built, gcc-built Qt, the qmake build writes code into
qconfig.pri that adds the --sysroot flag to compiler and linker flags.
Follow suit in the CMake build.

To keep the diff small between the qmake-generated and CMake-generated
qconfig.pri files, the sysroot code is added at the top of
qconfig.pri, which is the reason for the new 'content' string variable.

Change-Id: I50649100e4368be64bf98ca19e46312e3ebf619d
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-06-29 12:47:39 +02:00
Joerg Bornemann
d7fd684861 CMake: Support cross-compilation with qmake
When cross-compiling, we now create a target_qt.conf file that's to be
used with the host Qt's qmake. With "qmake -qtconf .../target_qt.conf"
projects can be cross-built against the cross-built Qt.

We also create wrapper scripts for the host qmake to save the user from
passing the -qtconf argument.

Fixes: QTBUG-82581
Change-Id: Ib5866e7e820369efea9eb3171e3e3e3ca5c0c3c1
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-06-29 12:47:34 +02:00
Joerg Bornemann
1f3af0f35c CMake: Fix double-negation of feature CONFIG values
The plugin-manifests feature has the "negative" CONFIG value
"no_plugin_manifest". On negation, we're supposed to strip off the
leading "no_" instead of adding another one.

Change-Id: Id2c66da41f22881272d5b923f12b85d9fcc2c9d0
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-06-29 12:24:40 +02:00
Alexandru Croitor
375831a3dc CMake: Mark all find_package(PkgConfig) to be quiet
This reduces the amount of warning messages when the pkg-config
feature is disabled.

Task-number: QTBUG-85276
Change-Id: I11a6dfb6273a1e48c47d1ef5c1a5f70ba990fbc0
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-06-29 12:23:10 +02:00
Alexandru Croitor
63f09a94db CMake: Transform absolute library paths into link flags in .pri files
Before this change, the qt_lib_foo_private .pri files contained
absolute paths to libraries, e.g.
  /usr/lib/x86_64-linux-gnu/libcups.so

Whereas the qmake build instead embeds link flags like -lcups.

Detect absolute library file paths, and transform them into link
flags. This should make the .pri files relocatable.

Fix the add_custom_commands to have the scripts as dependencies.
Make sure to pass the suffix, prefix and other options to the
qconfig.pri generation command as well.

Also reverse the order of the link flags, to mirror the order
that qmake generates for .pri files.

Task-number: QTBUG-84781
Task-number: QTBUG-85240
Change-Id: I7bc3b234d9c86c785b169b11f3042450aa225c1f
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-06-29 12:23:05 +02:00
Alexandru Croitor
2ed63e587e CMake: WrapOpenGL target should also link AGL on macOS
This is consistent with the qmake mkspec in common/mac.conf

Task-number: QTBUG-85240
Task-number: QTBUG-84781
Change-Id: I99df365a3be541356482d29eda806020f4e298d9
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2020-06-29 12:23:00 +02:00
Alexandru Croitor
7fcc9cf055 CMake: Create a Find module wrapper for OpenGL
Our .prl files embedded an absolute path to the OpenGL.tbd file. This
obviously breaks their usage when used on another machine when no SDK
exists.

To fix that we need to use a "-framework OpenGL" linker flag instead
of linking against the absolute path library.
To convince CMake to do that, we have to create a wrapping
OpenGL target which sets an appropriate INTERFACE_LINK_LIBRARIES
property.

So create a FindWrapOpenGL find module to do that on darwin platforms.
Adjust helper.py and our build system to use it.

This tangentially amends 38cd18384f
because it recreates the FindWrapOpenGL module, but for a different
purpose.

Task-number: QTBUG-85240
Task-number: QTBUG-84781
Change-Id: I3498c19157ae31db5099e6edfb9d71490187f1d3
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-06-29 12:22:49 +02:00
Joerg Bornemann
95244af2f9 CMake: Let qt_copy_or_install set the executable bit for PROGRAMS
In a prefix build, this function uses install(PROGRAMS) which correctly
sets the executable bit. In a non-prefix build, we did file(COPY)
without explicitly setting executable permissions.

Now, we're also setting the executable bit for
qt_copy_or_install(PROGRAMS) calls in non-prefix builds.

Change-Id: I283e9aeed2a23016ee196d83d584a7eaaa5edd66
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-06-28 17:16:29 +02:00
Joerg Bornemann
a4f11fa99d CMake: Create Qt6HostInfo package
This package is supposed to be loaded when cross-building Qt from the
host Qt installation prefix. It provides information about the host Qt
by setting various variables. The information reflects what "qmake
-query" of the host Qt would return.

All provided variable names begin with "QT6_HOST_INFO_".

Change-Id: Id568923a318d6e3b48c450663519a3727f615a8f
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-06-28 17:15:30 +02:00
Alexandru Croitor
b0772b41c2 CMake: Display found information in some of the Find modules
Change-Id: I5d92f2f1a552888361a2939577c2b0177c62b596
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-06-26 22:14:48 +02:00
Alexandru Croitor
fb5cf5be15 CMake: Fix some incorrectly included FindPkgConfig modules
This gets rid of a few warnings during configuration.

Task-number: QTBUG-85276
Change-Id: I07d2fdfd8d3f81f1d780528ee6350e1a3ded9523
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-06-26 22:14:43 +02:00