Commit Graph

920 Commits (4ba3d67ee76fc20ae68f6595ab7d98af065c2c4e)

Author SHA1 Message Date
Kai Koehne ab4acdbeb1 Do not build tests and examples by default for configure -cmake
Tests were never built by default, except for -developer-build.
Examples were build, but aren't anymore by default if you
run cmake directly.

Let the default be figured out by cmake, and only set
BUILD_EXAMPLES and BUILD_TESTING if the user has
expicitly passed them via -make or -nomake.

Task-number: QTBUG-87217
Change-Id: I37321d96cc1e9e184a711a858c860b0205d5b74f
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-10-08 11:12:30 +00:00
Kai Koehne 0cb0119f43 CMake: Remove outdated info from README.md
3.17.0 is released since a while. ANyhow, the requirement for
3.17 for simulator_and_device builds is already mentioned
at the start.

Change-Id: Ic8813bb60b010feb97a47b878124c3e75658813d
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-10-08 13:12:18 +02:00
Alexandru Croitor b7f1915bd2 CMake: Fix leftover usage of qt_add_executable
All usages should be replaced with qt_internal_add_executable instead.
This should fix configuration failure of benchmarks and manual tests.

Amends e0c62a48b8

Task-number: QTBUG-86815
Change-Id: I0791d849998ed9517e32f699d843367949b97cb9
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-10-07 16:52:12 +02:00
Joerg Bornemann 417ae745ec CMake: Issue warning if chainloaded toolchain file does not exist
Change-Id: Ib7e9b172c6e42feb074955786d49b071639ca86e
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-10-07 13:26:03 +02:00
Joerg Bornemann 3cb4f45ca8 CMake: Introduce QT_CHAINLOAD_TOOLCHAIN_FILE
This variable can be set when using qt-cmake[-private] to override the
CMake toolchain file that is chainloaded by Qt's toolchain file.

Task-number: QTBUG-87068
Change-Id: Id529408381e4174becda1ba07a489535c8cf1314
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-10-07 13:26:01 +02:00
Joerg Bornemann 9ef4411d81 CMake: Document convenience scripts in README
Change-Id: I7ec7f01f744285fc086de8a0430afbf49563adce
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-10-07 13:25:58 +02:00
Alexandru Croitor af9197ff91 CMake: Add missing Android values in qdevice.pri
These were introduced in
675805e9eb and
b9c85d6b0e

They should be exported if they were set.

Change-Id: Ieec565980ba148f675f84dcdd7c19894e349085f
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-10-07 10:08:37 +02:00
Alexandru Croitor 4270522916 CMake: Export the chosen iOS SDK used when configuring Qt
The value is used by mkspecs/features/mac/default_post.prf and
ultimately by xcodebuild to decide which arch and SDK to build
against.

For a simulator_and_device build, no value needs to be set as far as
I can see.

Task-number: QTBUG-87218
Change-Id: I41992bec6b16aadfd87c3f7c10653a6094e76d3e
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-10-07 10:08:31 +02:00
Alexandru Croitor 98cc32d93e CMake: Add iOS mkspec mapping for the wrapper qmake
If no mkspec is provided, we default to the macx-clang-ios mkspec when
building for iOS. This ensures that the wrapper qmake script is usable
for building iOS apps with qmake.

Task-number: QTBUG-87218
Change-Id: Ib02b580c8382b04455c9f820163062591d14a15b
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-10-07 10:08:28 +02:00
Alexandru Croitor 6fb81a2c14 CMake: Remove leftover debug output
Amends 07b6d3367d

Change-Id: I8d5922af13903c6a10f967035bca70a89b19f86f
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-10-06 14:55:36 +02:00
Alexandru Croitor 2354274f39 CMake: Allow embedding debug info in object files with MSVC
Introduce a new feature called 'FEATURE_msvc_obj_debug_info' which
should allow usage of sccache for Windows MSVC configs.

Enabling the feature will replace the default '/Zi' compile flag
that CMake sets in Windows-MSVC.cmake with '/Z7'.

This ensures that the debug info is placed into the compiled object
file instead of placing it in the compilation .pdb file via
mspdbsrv.exe.
The final pdb file will still be created for shared libraries and
executables due to the linker '/debug' flag.
Static libraries will not have a .pdb file, instead the debug info
being embeeded in the .lib file.

The downsides of using '/Z7' are more disk space usage, slower
link times, more memory used for linking because the linker needs
to deal with more symbols.

The upside is that caching each indepedent cl.exe call is possible.
This is what Chromium uses with goma, and Firefox with sccache.

We're not enabling the feature by default to allow easier
testing (and switching it off) in the CI if it proves not to be
feasible.
It will probably have to be disabled at least for building
qtwebengine due to high memory requirements.

Task-number: QTQAINFRA-3934
Change-Id: I89e0e57995e938a780be318d1faec700194aa93f
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-10-06 10:07:10 +02:00
Alexandru Croitor 98bea5857a CMake: Introduce CMake-only optimize_full feature
Enabling it will force usage of '-O3' flag when building Qt.
If the platform has no '-O3' flag, use '-O2' as a fallback.

Task-number: QTBUG-86866
Change-Id: If13f7de954ba5c01dc9634f06a85529828fe90a9
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-10-06 10:07:08 +02:00
Alexandru Croitor 07b6d3367d CMake: Refactor optimization flag handling and add optimize_full
Introduce a bunch of helper functions to manipulate compiler
flags and linker flags for the
CMAKE_<LANG>_FLAGS_<CONFIG>
and
CMAKE_<LINK_TYPE>_LINKER_FLAGS_<CONFIG>
CMake variables.
These variables can be assigned and modified either in the cache
or for a specific subdirectory scope, which will apply the flags
only to targets in that scope.

Add qt_internal_add_optimize_full_flags() function which mimics
qmake's CONFIG += optimize_full behavior.

Calling it will force usage of the '-O3' optimization flag on supported
platforms (falling back '-O2' where not supported).

Use the function for the Core and Gui subdirectories, to enable full
optimization for the respective Qt modules as it is done in the qmake
projects.

To ensure that the global qmake-like compiler flags are assigned
eveywhere,
qt_internal_set_up_config_optimizations_like_in_qmake() needs
to be called after Qt global features like optimize_size and
optimize_full are available.

This means that qtbase and its standalone tests need some special
handling in regards to when to call that function.

Task-number: QTBUG-86866
Change-Id: Ic7ac23de0265561cb06a0ba55089b6c0d3347441
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-10-06 10:07:05 +02:00
Alexandru Croitor e6fd92816d CMake: Install PDB debug info for MSVC builds
Supports installing linker generated debug info for shared libraries
and executables, as well as compiler generated debug info for static
libraries.

Works with Ninja Multi-Config as well, with the caveat that the files
are installed optionally, aka the install rule will not error out if
a pdb file is not present. This is necessary, because it's not
possible to create per-config install rules properly.

Fixes: QTBUG-87006
Change-Id: I95e91a6557eb0ee0f882103be54cd38795c349f7
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-10-06 10:07:02 +02:00
Joerg Bornemann 1f52f45836 CMake: Implement missing Android-related configure options
Implement the last remaining Android-related configure options for the
CMake build.

Print warnings for options that have no equivalent in the CMake build.

Let -android-ndk automatically deduce the CMake toolchain file, and
error out if that fails with a hint how to fix the situation.

Task-number: QTBUG-85373
Change-Id: I8399e5334ae0f1f6634e381775a308d34f7c482b
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-10-06 06:31:18 +02:00
Joerg Bornemann 260a6e86c2 CMake: Extend message functions in QtProcessConfigureArgs.cmake
qtConfAddWarning was missing, despite being used.

All of the three qtConfAdd* functions take multiple parameters and pass
them to the CMake's message() function.

Change-Id: I1fad46c6fd00b2e733b32cda482bbf1341ffc63f
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-10-06 06:31:18 +02:00
Joerg Bornemann cc0c27c421 CMake: Fix typo in ANDROID_SDK_ROOT's help text
Change-Id: I1edc7e7ae443c306aca64b8f6a92c8b32fad6117
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-10-06 06:31:18 +02:00
Joerg Bornemann c09df7b57c CMake: Implement configure -reduce-exports
This option maps to FEATURE_reduce_exports. The feature is on by
default, except for MSVC. The reduce_exports configure test is not used
in the CMake build.

The <LANG>_VISIBILITY_PRESET and VISIBILITY_INLINES_HIDDEN target
properties are now explicitly initialized in the
qt_set_common_target_properties function, because we don't have access
to the feature in QtSetup.cmake where the CMAKE_<LANG>_VISIBILITY_PRESET
variables were set before.

Task-number: QTBUG-85373
Change-Id: I378453f0e0665731970016170302871e20ceb4e2
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-10-05 10:05:20 +02:00
Alexandru Croitor 081ec14b25 CMake: Clean up the public API a bit
Add some missing versionless functions.
Rename some functions that are not meant to be public API, and their
usages.

Task-number: QTBUG-86827
Change-Id: Ifb66c04cd7598d83fe80c01a92ab2d269ebaf396
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-10-01 14:57:12 +02:00
Joerg Bornemann 84485dfad3 CMake: Fix -[no-]warnings-are-errors configure argument
The CMake build uses the WARNINGS_ARE_ERRORS variable, and the feature
warnings_are_errors exists only in the qmake build.

Change-Id: I1e548b30b210b3dd1b2f23041d490a981312f4ba
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2020-10-01 14:56:23 +02:00
Samuli Piippo b376f8b9eb CMake: use HostInfo when QT_HOST_PATH is set
HostInfo is used in places whenever QT_HOST_PATH is set, regardless
whether CMAKE_CROSSCOMPILING is set or not. Make sure that HostInfo
is available when QT_HOST_PATH is set.

Change-Id: I39763a61d77e97dc9c4cc3875bce4deb942f870a
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-09-30 07:27:11 +03:00
Assam Boudjelthia 7a41b928d4 CMake: fix sdkBuildToolsRevision not being set for user apps
Add qt6_android_get_sdk_build_tools_revision() function to get the
Android SDK build tools revision, the logic is moved from
QtPlatformAndroid to Qt6AndroidMacros. The update QtPlatformAndroid
header comments.

Task-number: QTBUG-85982
Change-Id: If3e5b46fa583f929a24794792c9d5a52beb83990
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-09-29 19:28:12 +03:00
Assam Boudjelthia bfd07072fe CMake: make QT_ANDROID_DEPLOYMENT_SETTINGS_FILE consistent with qmake
Make name format of QT_ANDROID_DEPLOYMENT_SETTINGS_FILE consistent with
qmake, that is android-${target}-deployment-settings.json.

Task-number: QTCREATORBUG-24678
Change-Id: I2bdb056cf7a82fd83aaf658f3a405a0c9ef05756
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-09-28 17:25:19 +00:00
Joerg Bornemann 3d54f47cea CMake: Generate *AdditionalTargetInfo.cmake for tools
This ensures that we have the configuration-independent IMPORTED_*
properties set on tools.

Fixes: QTBUG-86893
Change-Id: I2b772c21341e6e4631379d4a5a99580ec96909ed
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-09-28 17:29:38 +02:00
Joerg Bornemann 347d2163b2 CMake: Write proper *AdditionalTargetInfo file in debug-only build
To provide the IMPORTED_LOCATION target property we must write
the *AdditionalTargetInfo.cmake file for all debug-only builds, not only
the ones containing a release configuration.

Task-number: QTBUG-86893
Change-Id: I9ecd01483660f434a3f1ea12fa2af756cdcf9932
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-09-28 17:29:35 +02:00
Julien Schueller 32309fb446 CMake: FindGLIB2 to include gthread2 sub-library
Avoids undefined references to g_thread_init.

Fixes: QTBUG-86727
Change-Id: Ic41b0dab9e4e23083faf4e9abcf7acc517172e49
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-09-28 15:48:17 +02:00
Alexandru Croitor 9bcabd71a7 By default don't try to use pkg-config when targeting Android
It causes issues in our Windows CI, because the strawberry perl
pkg-config is found. And even that one is unusable, due to a bug in
CMake which is tracked at
https://gitlab.kitware.com/cmake/cmake/-/issues/21239

Change-Id: I58816195d35459e8a44c923399c35a4956c222a2
Reviewed-by: Simon Hausmann <hausmann@gmail.com>
2020-09-28 15:48:17 +02:00
Alexandru Croitor 7bb91398f2 CMake: Allow finding Qt CMake packages in additional locations
By default, when using the Qt6 CMake package to look for components,
the find_package() calls for the components use NO_DEFAULT_PATH to
ensure that CMake doesn't accidentally find system (distro) packages.
Instead we limit the paths to one level up from where the Qt6 package
is.

Unfortunately that doesn't quite work for finding Qt packages that
might have been installed into a different prefix than where the main
Qt prefix is.
This happens when Qt addons are built by Conan, and installed into
a separate prefix.

To allow calls like find_package(Qt6 COMPONENTS ConanAddon) to work
in a scenario as described above, introduce a new variable called
QT_ADDITIONAL_PACKAGES_PREFIX_PATH which can be used to specify
additional paths where Qt CMake packages should be found.

This is similar to previously introduced QT_EXAMPLES_CMAKE_PREFIX_PATH
variable which was meant for a similar case, but only for examples.

Additionally, allow disabling the NO_DEFAULT_PATH option by setting
the QT_DISABLE_NO_DEFAULT_PATH_IN_QT_PACKAGES cache variable to TRUE.
This would allow regular usage of CMAKE_PREFIX_PATH to work, at the
risk that system Qt CMake packages might be found.

Augments 5cd4001bf2
and ffe0889413.

Fixes: QTBUG-86882
Change-Id: Ia8e060cbba6d2a10c3d63d81892f2c71e4236a9a
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2020-09-28 15:48:17 +02:00
Assam Boudjelthia 45896797c6 CMake: use ANDROID_SDK_ROOT instead of ANDROID_SDK consistently
Make the use of ANDROID_SDK_ROOT consistent.

Task-number: QTCREATORBUG-24678
Change-Id: If967bdc4d252996098fa210cf38429fe075eacb1
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-09-26 16:43:02 +00:00
Alexandru Croitor 151323b94b CMake: Add $import_prefix/include as an include path for each Qt module
To support finding Qt headers of modules installed into a different
prefix than the main one, add the $import_prefix/include path as a
public include path for each built Qt module. With this, includes like
 #include <QtNetworkAuth/QOAuth2AuthorizationCodeFlow> will work.

The macOS framework case is handled automagically by CMake, which
ends up passing '-iframework $import_prefix/lib'.

Change-Id: I02ce9cacf157aab9721c1d6073a377607c5b89c7
Fixes: QTBUG-86881
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-09-26 11:25:20 +02:00
Joerg Bornemann 893ee16352 CMake: Fix build of Release user projects against RelWithDebInfo Qt
Building a user project in Release configuration against a Qt built with
CMAKE_CONFIGURATION_TYPES=RelWithDebInfo;Debug led to the user project
being linked against the Debug Qt libraries. This is especially painful
with MSVC where debug and release runtimes are incompatible.

We now create *AdditionalTargetInfo.cmake files along the
exported *Targets.cmake files that set the IMPORT_*_<CONFIG> properties
to the values of the release config Qt was built with.

User projects built with an unknown
configuration (CMAKE_BUILD_TYPE=ArbitraryName) will link against a
release Qt. This can be controlled by setting the variable
QT_DEFAULT_IMPORT_CONFIGURATION to, for example, DEBUG in the user
project.

Fixes: QTBUG-86743
Change-Id: I12c4b065a9845c7317f6acddab46b649f2732c9e
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-09-25 17:02:52 +02:00
Joerg Bornemann dae078e521 CMake: Export 3rdparty dependency find_package calls of private modules
Consider a Qt module with a 3rdparty library target in
PRIVATE_MODULE_INTERFACE, e.g. XKB::XKB in Qt6::GuiPrivate. Consumers of
GuiPrivate automatically depend on XKB::XKB. In order to do that they
must find_package(XKB ...). As all find_package calls for GuiPrivate are
in the same place as the ones for Gui, this package must be marked as
optional. Otherwise all consumers of Qt6::Gui would have to have the
xkbcommon package installed too.

This patch exports find_package calls for every 3rdparty public
dependency of private modules and marks them as optional.

Change-Id: Ia1eeb09c29927fb6634ef08b477684ed6f123267
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-09-25 06:58:55 +02:00
Alexandru Croitor 3031787485 CMake: Fix sanitizer build when using Clang on Linux
Apparently the combination of the --no-undefined linker flag together
with ASAN when building on Linux with Clang does not work.

Disable --no-undefined flag in such a scenario. Note that linux-clang
mkspec doesn't add that flag at all, which is why asan builds work
there.

Change-Id: I6167c757ce4be5d2263311bc84e5fb445b0f7c2d
Fixes: QTBUG-86879
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-09-24 18:23:17 +02:00
Cristian Adam 079cf55111 CMake Build: Add support for -qtlibinfix configure parameter
Rename all libQt6*.so to libQt6*<infix>.so

Task-number: QTBUG-85438
Change-Id: I4b91ffaaec7bea61454b0d3c794c77f2d0868d54
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-09-23 17:31:13 +02:00
Assam Boudjelthia ac0be4d568 Android: set default API level to 23 in docs
Android minimum API level for Qt 6 is 23, this reflects that to some
instances that still mention 21.

Change-Id: I996f3ed3af14dca114129351d6ea06afcb8f45f5
Reviewed-by: Andy Shaw <andy.shaw@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-09-23 17:59:07 +03:00
Assam Boudjelthia 1c33b4e729 CMake: partially revert 00a1e5d
00a1e5da7e wrongfully added parts of
QtPlatformAndroid.cmake which were removed in
32121e9882. This removed the part in
question again

Change-Id: Ie18968e6a165f52c68f4941ced6add266985bc48
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-09-23 17:59:07 +03:00
Tor Arne Vestbø 5c1ed8bb74 Use 'A' for Apple framework version instead of Qt major version
All system frameworks use 'A' instead of the major version of the
framework, and Xcode's code signing assumes that the framework version
is 'A' when signing embedded frameworks (FB7323980), so leave the
version 'A'. This is also what Apple recommends.

Change-Id: Idbf2e30e156c3e869da8f75731e568524d9407e5
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-09-23 16:59:06 +02:00
Alexandru Croitor e0c62a48b8 CMake: Rename internal functions to contain qt_internal
Offer compatibility wrapper functions until we update all of the Qt
repos to use the new names.

Task-number: QTBUG-86815
Change-Id: I5826a4116f52a8509db32601ef7c200f9bd331de
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2020-09-23 16:59:05 +02:00
Joerg Bornemann 25cc901f04 CMake: Fix configure -redo for top-level builds
When re-doing in a top-level build, we did not read the config.opt file
from the top-level directory.

Also, the config.opt file should not contain the -top-level argument.
This is an internal option, and on Windows, it was already missing. The
information whether we're doing a top-level build is now passed in the
CMake variable TOP_LEVEL.

Change-Id: Iaecd7306a4b6d9ad494684c201cf12f8e74d684b
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-09-22 22:20:43 +02:00
Kai Koehne 3b6ef98d7a headersclean: Fix include paths for dependent modules
Having ${QT_BUILD_DIR}/include as include path is not enough for
modules outside of qtbase. They also need to pick up headers from e.g.
Qt Core, which are available only in "${CMAKE_INSTALL_PREFIX}/include"

This amends db21bad936

Fixes: QTBUG-82615
Change-Id: Ib003a66ce039bf1ab6e21a3b1cd86923207eb3db
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-09-21 14:51:15 +00:00
Julien Schueller 5a8555c53f CMake: Fix FindWrapRt
We must use the LIBRT location instead of LIBRT_FOUND which is not set anywhere.
I failed to replace this one in my previous patch.

Change-Id: I6e2df82c31e29018d99afec1eecfb80a321fddd4
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-09-18 20:25:58 +02:00
Cristian Adam 0aa4b33b92 CMake Build: Add qtnetwork docker testserver support
qt_add_test supports now QT_TEST_SERVER_LIST, which will add the test
servers as docker test fixtures.

The docker server will be started before the test is run, and stopped
after the test is run.

Running the tests in parallel is not supported.
Docker tests are currently only supported on Linux hosts.

Task-number: QTBUG-85034
Change-Id: If3cefe05c5dec19c14b05d2fa8b01a0b6d95e259
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-09-17 00:11:04 +00:00
Assam Boudjelthia b9c85d6b0e CMake: build add flags for building QtAndroid.jar
Adds -source, -target, -Xlint:unchecked, -bootclasspath flags.

Setting default javac build source and target versions to 8.

Allow setting custom values for javac build versions via
-DQT_ANDROID_JAVAC_SOURCE, and -DQT_ANDROID_JAVAC_TARGET.

Task-number: QTBUG-86282
Change-Id: I98f4f193ac96016dc722d178594d7fd401202f68
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-09-16 20:55:16 +03:00
Julien Schueller a16803d3e4 CMake: Fix FindWrapRt
Actually link to librt to fix detection

Change-Id: I819d9b57212fef7f539ef807846e06beb7bd617b
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-09-16 14:49:00 +02:00
Julien Schueller cf33d64528 CMake: Fix FindGLESv2
Avoids a linking error when the library is not found as
find_library sets GLESv2_LIBRARY to GLESv2-NOTFOUND

Change-Id: I7ddc15483276e0be0c78b67b760c4d9188758270
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2020-09-16 14:48:46 +02:00
Alexandru Croitor 93fc3afe71 CMake: Check that QT_HOST_PATH is set when using the Qt toolchain
If a consumer wants to cross-compile a Qt app, they need to provide
the host Qt path location.

When building Qt in the CI we embed the Qt host path into the
generated CMake toolchain file for convenient building of other Qt
modules.

But once Qt is built, packaged and installed on a user's machine, most
likely the Qt host path will not be the same. In such a case, if the
user wants to use the convenience toolchain, they should explicitly
provide the Qt host path via the QT_HOST_PATH and
QT_HOST_PATH_CMAKE_DIR variables.

Show an error message if the values are not provided or don't exist
on the file system.

It's possible that in the future the Qt installer will patch the
toolchain file, or provide additional info, to point to the host
Qt installation so that the user doesn't have to do it manually.

But until that's done, a friendly error message is a good way to
inform the user what they should do.

Task-number: QTBUG-83999
Change-Id: I26291e3c47bb77375f8a5ce7b848c0382a660ca9
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2020-09-15 20:05:28 +02:00
Alexandru Croitor 67567b8e0d CMake: Conditionally set compiler in generated toolchain file
Public consumers of the qt toolchain file will most likely not have
their compilers in the same location where they were on the Qt build
machine.

Only set the compiler paths if none was set already, and the paths
actually exist.

This seems to become a trend in the generated toolchain file, and is
only a stop-gap solution.

A proper solution (two different toolchain files) may follow.

Task-number: QTBUG-83999
Change-Id: I7a603af447333a45c65b98e299ee109932d16517
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-09-15 20:05:25 +02:00
Alexandru Croitor e957e9c28f CMake: Fix incorrect host path used in generated toolchain file
A previous change accidentally broke what we we set for
QT_HOST_PATH and QT_HOST_PATH_CMAKE_DIR.

The QT_HOST_PATH variable should use an absolute path as it was
done before.

The QT_HOST_PATH_CMAKE_DIR variable incorrectly used the value of
"${QT_HOST_PATH}" instead of "${QT_HOST_PATH_CMAKE_DIR}".

Fix both of these, and change the names of intermediate variables
to be consistent.

Amends a6a3b82ffb

Task-number: QTBUG-85240
Change-Id: I328a7edee12a13ff793684e8a0a4c2e03204eca4
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-09-15 15:55:47 +02:00
Joerg Bornemann 6718dea390 Revert "Revert "CMake: Add facility to mark package dependencies as optional""
This reverts commit b0c51f86f4.
The build failure caused by 58c1c6ee5c has
been fixed.

Change-Id: Ic7458d54c7a874588e8b1bfeca61df1842763656
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-09-14 15:03:14 +02:00
Joerg Bornemann b96d350cff Revert "Revert "CMake: Reduce the number of find_dependency calls""
This reverts commit 6e1a570dc8.
The build failure caused by 58c1c6ee5c has
been fixed.

Change-Id: I67acaa2d1dd5fc88c205b054252be2e6e26898c7
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-09-14 15:03:14 +02:00