Commit Graph

373 Commits

Author SHA1 Message Date
Leander Beernaert
30b3746370 Add support for QML plugins
Add the necessary code to both the QtBuild and pro2cmake to be able
to handle qml plugins in qt declarative.

Add condition replacement for QTDIR_build to QT_BUILDING_QT so that
certain qml examples work correctly when being built in the build
directory.

Fix add_qt_resources not being updated during build after changes
were made. Files list used as dependencies were not populated.

Add missing module mappings for qtdeclarative.

Change-Id: I0f71d0a3a0e7e97ba96807950d11cffaee04d9b2
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: Qt CMake Build Bot
2019-07-15 12:28:12 +00:00
Alexandru Croitor
078cd61751 Fix CMake moc scanner to look for new macro Q_NAMESPACE_EXPORT
f66c1db16c in qtbase introduced a new
macro that the moc scanner has to look for.

Set an explicit list of macros to look for in the
CMAKE_AUTOMOC_MACRO_NAMES property of every target that has AUTOMOC
enabled, otherwise CMake AUTOMOC won't run moc on files that contain
the new macro.

Change-Id: Id991a70d773cef66716621803a88e96b44a80650
Reviewed-by: Leander Beernaert <leander.beernaert@qt.io>
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-07-11 15:16:09 +00:00
Jean-Michaël Celerier
a5b78a3660 cmake: implement default qpa plugin behavior for static builds
This is done by adding a DEFAULT_IF argument to add_qt_plugin, which accepts
if-evaluated expressions.

e.g.

    add_qt_plugin(myplugin
	DEFAULT_IF ${foo} STREQUAL ${bar}
        ...
    )

so that this mechanism can be reused later if necessary.

Change-Id: I7eba9adaaa28e55a4f0f94cf206e868b990027e6
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-07-05 14:58:52 +00:00
Jean-Michaël Celerier
5769e1a2f6 cmake: allow client apps to load static plug-ins
Based in part on Kyle Edwards's implementation :
https://codereview.qt-project.org/c/qt/qtbase/+/243731

Example :
```
cmake_minimum_required(VERSION 3.15)
project(foo)

add_executable(foo main.cpp)

find_package(ICU COMPONENTS i18n uc data REQUIRED)
find_package(Qt6 COMPONENTS Core Gui REQUIRED)
target_link_libraries(foo Qt6::Core Qt6::Gui)

qt_import_plugins(foo
    INCLUDE
        Qt6::qxcb
    EXCLUDE
        Qt6::qgtk3 Qt6::qeglfs-kms-integration Qt6::qjpeg
)
```

Change-Id: If7736c42f669f7d7f43052cae59c28fc7fcb4156
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-07-05 14:56:56 +00:00
Alexandru Croitor
38640f745e Fix toolchain path when doing non-prefix builds
Previously the cmake install prefix was added twice during a non-prefix
build, which evaluated to an incorrect path.

Set another absolute dir variable, and use that instead.

Change-Id: I73099510dadc8f401d5a763f21840c9671686c10
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: Qt CMake Build Bot
2019-07-03 16:09:55 +00:00
Leander Beernaert
ccc581c9fd Add auto detection routines for android
Add QtAutoDectect cmake which has routines to handle the vcpkg detection
as well as set up some android configuration parameters. The latter will
contribute towards keeping the cmake configuration commands shorter when
targeting android.

Change-Id: I721291c8dce39b5c298565a46867ddcab2df90e8
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-06-27 13:45:58 +00:00
Leander Beernaert
20bf867a72 Update README for other Android architectures
Update the cmake README file with explanations on how to target the
other available Android architectures.

Change-Id: Id7653abc4a1a6fbb96797014ce2ca2e6bb49943d
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-06-27 09:53:14 +00:00
Simon Hausmann
6fe92d5aed Prospective fix for using qt-cmake when %PATH% changes and using Ninja
Mixing compilers won't work well on Windows, so if qtbase is built using
cl.exe and Ninja and then later cmake is called on another module and
gcc is found in %PATH%, then cmake will prefer that. Let's avoid that.

Change-Id: I8294482939efa6a16e0a4df8df3aeef8243c3657
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-26 12:41:39 +00:00
Leander Beernaert
5efdf54f84 Fix error in run_config_test_architecture
The run_config_test_architecture() function in QtBaseConfig was not
working correctly as we were not updating the length of the line
properly.

Change-Id: I29c5b45f1fa36d16cb2ef00950feb80987f6b176
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-26 12:13:38 +00:00
Simon Hausmann
1a8799bfdd Fix osx deployment target and sysroot propagation in the qt toolchain
We need to save them in the toolchain file, otherwise we can't compile
anything :)

Change-Id: Ic5c53524fa4aa05d0b3229c2905dff92ca437ec1
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Qt CMake Build Bot
2019-06-26 11:38:01 +00:00
Leander Beernaert
a9d2c5b6d7 Android: Final changes for APK generation
Generate the ${MODULE}-android-dependencies.xml for the androiddeployqt
tool. This will ensure all the right plugins and dependencies are
packaged when generating the apk.

This change also changes the visibility for executable to default/public.
Not having this will cause the application to crash as we can't locate
main() in the executable (shared library).

Additionally pro2cmake conversion script has been updated to perform
the required conversions for the Android settings.

Finally, the 6 projects in QtBase that have Android dependencies have
been updated with the new script and the step that produces the xml
files in run at the end in QtPostProcess.cmake.

Change-Id: I9774ba1b123bc11cae972fa37054ef2c51988498
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-06-26 08:34:37 +00:00
Simon Hausmann
ffec6c7180 Add windows batch file for convenient cmake invocation with Qt toolchain file
Similar to the shell script, this makes it easier to invoke cmake by
just extending your PATH.

Change-Id: I1f83e93c507032f6ecf4838c11d62f49f4d93ed6
Reviewed-by: Qt CMake Build Bot
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-25 14:12:59 +00:00
Simon Hausmann
e5b62e9607 Allow prefix builds with developer-build as feature enabled
Just like with qmake, separate the two "features".

Change-Id: Idf2a796c7c4aaa740c471688b2221d7041fed643
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-25 13:38:44 +00:00
Simon Hausmann
6290efc4eb Fix building against an installed static Qt
For ICU we have multiple components, and ICU becomes a public dependency
to QtCore.

When storing the INTERFACE_QT_PACKAGE_COMPONENTS property, make sure to
store the entire list of components, not just the first component -- by
turning the semi-colon separated list into a space separated list.

When processing the components at find_dependency time, we need to
reverse that and pass COMPONENTS directly to ensure a correct parameter
expansion.

Change-Id: I24a0708520e7d5fba039395a151034aee4d4c0e2
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-25 13:38:33 +00:00
Simon Hausmann
e25f9e2008 Prepare tests for running in the CI
* Add labels so that ctest --print-labels and ctest -L <label> gives
  insight over the test plan and the ability to run easily individual
  tests.
* Unfortunately we can't do the TESTARGS indirection for arguments as
  coin does with testlib, so instead pass the parameters to generate
  the xml unconditionally.

Change-Id: I289de9c15c516e3ac3fe04771fdbd8d7a083ff1f
Reviewed-by: Qt CMake Build Bot
Reviewed-by: Liang Qi <liang.qi@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-25 13:11:05 +00:00
Simon Hausmann
a6576d97ca Fix vcpkg default target triplet setting in the qt toolchain file
Due to scoping this variable needs to be written into the cache.

Change-Id: I2704fe9ac138210571e0b7acada5eb5c65e265af
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-24 15:08:05 +00:00
Alexandru Croitor
a37771ebc5 Check for the correct apple clang version with warnings_are_errors
The current state of qtbase is confirmed to be built with no warnings
when using up to Xcode 9.2, as per the check in
mkspecs/features/qt_common.prf. Add the same check for the CMake
build.

Change-Id: I0c2409ece048e93fba29c41a8bd053dd112949bd
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-06-24 14:52:59 +00:00
Simon Hausmann
d2c2ff8337 Fix tools dependencies in associated modules when cross-compiling
When cross-compiling we take a shortcut in add_qt_tool() for moc, etc.
as the tools are already imported from the host build of Qt. However we
must still add the tools as a dependency in for example QtCore so that
when the cross-compiled QtCore is used, the host tools are implicitly
imported.

Change-Id: I83e4fd7f21e18472c0965c90c058dd2b55b6ec65
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-24 14:23:41 +00:00
Simon Hausmann
03aa74e40d Fix tools dependencies lookup when cross-compiling
When the host system uses 64-bits for pointers and the target 32-bits,
then locating the tools dependencies would fail due to the mismatch.
Since the tools dependencies don't create linkable targets but merely
import executables, we can skip this check like in commit
914b367c7f.

Change-Id: I1ebd0867e4cce34f42df21dc8e8d9176a83a9cac
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-24 14:23:32 +00:00
Simon Hausmann
2895f3ffaa Generate a toolchain and convenience cmake wrapper
This gets us a step into the direction of convenience that qmake
offered:

    * QtBase is configured with a long command line (especially when
      cross-compiling)
    * Afterwards application developers (or other module builds) can
      just use qmake && make

By generating a toolchain file we can capture vcpkg and toolchain
chain-loading and a shell script can take care of providing the prefix
path.

Change-Id: Ided81f5432cab862306f2bea86cfe8e56adf71b0
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-24 14:23:11 +00:00
Alexandru Croitor
a581f917e2 Fix plugins on macOS to have the .dylib extension
add_library(MODULE) creates libraries with .so extension on macOS,
but Qt plugins should have the .dylib extension.

Change-Id: I603e7abfb9d5b78c0c8ea526f9fe995bf36c3a50
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-06-24 13:30:22 +00:00
Alexandru Croitor
1a2a3b72bf Add PlatformCommonInternal target and QT_NO_DEBUG definition
All the other PlatformModuleInternal, PlatformPluginInternal,
PlatformToolInternal target will depend on the common one.

Also add the QT_NO_DEBUG definition when the build type is not Debug.
This fixes the lookup of the Qt platform plugin on macOS, which
uses a "_debug" prefix in the plugin name depending on if the
QT_NO_DEBUG definition is present or not.
This is the same as it is done in mkspecs/features/qt.prf.

Change-Id: I82cf461d44b8a3b3c5dc2b2d9f25baa246fc1e4b
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-06-24 13:30:14 +00:00
Simon Hausmann
1c4510cfc4 Fix build with multi-config VS code generator
We want our libraries to end up in the same bin directory, not inside the
Debug\ or Release\ sub-directories. Their distinct names avoid a clash.

For our tools such as moc, uic, etc. we need to place the release build into
the bin directory explicitly, as by default multi-config generators place
binaries into the Debug\ or Release\ sub-directory.

This is also needed as cmake's automoc itself expects moc to be in the
bin directory.

One effect of this is that with a multi-config build, it is always necessary
to perform a release build first, otherwise the debug build won't find moc/uic.

Change-Id: I1361823ddf5961a5f1bb517e4bca69e621cbce9e
Reviewed-by: Qt CMake Build Bot
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-21 12:45:37 +00:00
Simon Hausmann
174d870635 Add support for picking up vcpkg automatically
If VCPKG_ROOT is defined, let's use it and chainload any previously set
toolchain file. The detection of vcpkg support via the VCPKG_ROOT
environment variable is per vcpkg documentation, the automatic
chainloading is something specific to us.

Change-Id: I0498effc5b948f0b6f5e223d0454a15a0cbb503a
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-20 13:42:31 +00:00
Simon Hausmann
fab07ca3ef Add support for vcpkg default target triplets
As per vcpkg documentation, this is a tweak that allows respecting the
vcpkg default target triplet environment variable, which simplifies the
command line slightly.

In order to make this also work for modules other than qtbase, we're
going to need to consider the creation of a toolchain file.

Change-Id: I2573f6644d671c710fd823df83e2205dbbfe19e6
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Qt CMake Build Bot
2019-06-20 11:55:01 +00:00
Simon Hausmann
aeaef4d6f3 Fix QPA headers for QtPrintSupport
Remove the special case in QtGui and instead handle this in a generic
way so that QtPrintSupport is covered, too. For now we do this in the
same function where we run the regular target install() commands. It
doesn't quite fit into per-target PUBLIC_HEADER or PRIVATE_HEADER
properties as the qpa headers sit _next_ to public and private in a
separate qpa sub-directory.

Change-Id: I30aadaf9496cf0236f39a7c36a5163e4270edecc
Reviewed-by: Qt CMake Build Bot
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-20 09:10:57 +00:00
Frederik Gladhorn
264d3bc9ba CMake: clarify readme
Always install - not installing doesn't make much sense.
Add information about developer-build.

Change-Id: I406d007e9b167ee83d126ffa6e78235743402c33
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Qt CMake Build Bot
2019-06-17 15:52:53 +00:00
Jędrzej Nowacki
aaa7ce460a Add ICC platform specific mkspec
Change-Id: I6d33439a251723c409d395b459207843804d295c
Reviewed-by: Qt CMake Build Bot
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-17 10:56:34 +00:00
Alexandru Croitor
fe3bd212fc Merge remote-tracking branch 'origin/wip/qt6' into wip/cmake
This changes many different CMake places to mention Qt6 instead of
Qt5.

Note that some old qt5 cmake config files in corelib are probably not
needed anymore, but I still renamed and kept them for now.

Change-Id: Ie69e81540386a5af153f76c0242e18d48211bec4
2019-06-14 16:31:09 +02:00
Alexandru Croitor
72066a3a58 Revert "cmake: Make CMake superbuilds work"
Builds fail on Windows, due to splitting on ':' on absolute file paths,
when handling syncqt injections.

Revert for now to get qt6 merge in faster.

This reverts commit 7559d508d1.

Change-Id: If139a8a1eb4ae7ccc8d7b835b12e83b03176e28b
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>
Reviewed-by: Qt CMake Build Bot
2019-06-14 14:27:24 +00:00
Kevin Funk
7559d508d1 cmake: Make CMake superbuilds work
In case of a CMake superbuild, the actual install root in a non-prefix
build is the top-level build directory (not $TOP_BUILDDIR/qtbase anymore).
This is more in line how CMake lays out things by default.

Task-number: QTBUG-75582
Change-Id: I4e1744b5c877508fedc33e237eec28cb7436010b
Reviewed-by: Qt CMake Build Bot
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-06-14 10:16:40 +00:00
Alexandru Croitor
cfcd50875b Try to find Test package before calling add_subdirectory(src)
in qt_build_repo().

This is important for qtdeclarative for example, which builds QmlTest
functionality in ./src, and thus needs Test lib to be available.

Change-Id: I84326d79844526f2f177c19de30bab0c858773e3
Reviewed-by: Qt CMake Build Bot
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-06-13 14:59:55 +00:00
Alexandru Croitor
bb959af00a Automatically find apple frameworks when building a repo
Instead of doing it just in qtbase/src, we need to do it
for all repos before building ./src.

Change-Id: I57f226b849cd5370ffbbbea8a694697d400957a4
Reviewed-by: Leander Beernaert <leander.beernaert@qt.io>
Reviewed-by: Liang Qi <liang.qi@qt.io>
2019-06-13 14:25:02 +00:00
Alexandru Croitor
bf0ee8c4e8 Fix the 'Fix static builds' commit
The GlobalConfigPrivate target should also be filtered out when
registering target dependencies, because there's no standalone
Qt5GlobalConfigPrivate.cmake file.

Amends fbfa067a30.

Change-Id: If89732bc2fd004b9644959f71339e22210483d7c
Reviewed-by: Qt CMake Build Bot
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-06-12 18:18:58 +00:00
Alexandru Croitor
fbfa067a30 Fix static builds
There were a few issues:
- Third party dependency info for plugins was not generated,
  because the depends and public_depends variables were not fetched.
  This caused issues when trying to use the qcocoa plugin in a
  consuming application, because Cups::Cups was not found.
- Privately linked libraries in extend_target were not considered when
  generating dependency info for modules. This caused issues in
  QtThemeSupport, becauese it could not find Qt::DBus, due to that
  target only being added as a private library in a conditional scope.
- Make sure to handle privately linked internal modules like
  PlatformModuleInternal to map to the Qt5 package, because there is no
  standalone package for it.

Also remove a TODO comment that says that qt_register_target_dependencies
should maybe be called in extend_target. That's already the case.

Change-Id: Ie99c52e800cd89e6f82008f1e38f4da5cd602929
Reviewed-by: Qt CMake Build Bot
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>
2019-06-12 14:26:28 +00:00
Simon Hausmann
319fd4ea9a Make WinMain linkage compatible with Qt 5
In Qt 5, the Qt5Core target was extended by Qt5CoreConfigExtras.cmake to
have a generator expression as interface linkage that would
conditionally link WinMain.

This patch implements the same through regular interface linkage right
in corelib. Since the linkage happens through a generator expression,
our dependency generator does not see this as a dependency. Therefore we
add this as an unconditional package dependency for corelib, on Windows.

In theory this could be done also in winmain's CMakeLists.txt, as
targets can be extended outside of their directory. However this adds a
directory id (WinMain:@<023423>) to the linkage, which mysteriously is
not removed on the exported core target.

Change-Id: If2abb9ba790f51274f582c9ec28c13d968b84302
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Qt CMake Build Bot
2019-06-12 14:22:30 +00:00
Simon Hausmann
efa9998521 Fix compiling of examples on Android
* Simplify add_qt_gui_executable() to not require WIN32/MACOSX_BUNDLE
  but provide it implicitly. It's redundant :)

* When on Android, build a module (shared library), just like qmake.
  This requires an additional library destination in the install() call,
  but that's ignored on other platforms.

* Fix typos in the android deployment generation settings function

* Use the correct cache variable to determine whether we're inside a Qt
  build or not. Right now this only works inside Qt builds anyway as
  QtPlatformAndroid.cmake is not publically accessible.

Change-Id: If1c763c31a7a83d0e0d854362ba7901657f63eb5
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Qt CMake Build Bot
2019-06-12 14:19:53 +00:00
Simon Hausmann
6732fa3a29 Fix linking of examples
Provide add_qt_gui_executable() as function in our public API that takes
care of automaticWinMain linkage. We can use this in the future to
encapsulate similarplatform-specific behavior and adjustments, such as
module generation onAndroid.

In order for the examples to see the function in Qt5CoreMacros, three more
additional fixes were required:

    * Do the build_repo_end() call _before_ attempting to build the
      examples, as we need the build_repo_end() to include QtPostProcess
      and complete the creation of all the target config files.
      Otherwise the find_package() calls in the examples see something
      incomplete.

    * Add more QT_NO_CREATE_TARGET guards

    * Always call find_dependency on the dependencies, regardless of the
      target creation mode. This way a find_package(Qt5 COMPONENTS
      Widgets) will still load Qt5CoreMacros.

Change-Id: I03ce856e2f4312a050fe8043b8331cbe8a6c93e6
Reviewed-by: Qt CMake Build Bot
Reviewed-by: Leander Beernaert <leander.beernaert@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-12 14:19:34 +00:00
Simon Hausmann
b4e5b64936 Prospective Windows build fix
Commit abe12f600b moved the
_LARGEFILE64_SOURCE define to a central place and commit
449eee2d10 made it conditional to UNIX
(not WIN32). Somehow these two were left over though.

Change-Id: I23b08e84db804e9d5a4dde706af501c0918b460e
Reviewed-by: Qt CMake Build Bot
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-12 11:04:29 +00:00
Simon Hausmann
0d224dbb9c Remove redundant installation of QtPlatformAndroid.cmake
It's already installed right where QtSetup.cmake is installed.

Change-Id: Ie88363ae3878cda8f92aa44160333886f64565d8
Reviewed-by: Leander Beernaert <leander.beernaert@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-12 08:26:00 +00:00
Leander Beernaert
152b22a7b0 Android: Generate deployment-settings.json
Generate the android deployment settings json for android apk
targets. QtPlatformAndroid is now also deployed as a public
build dependency of QtCore. Some minor refactoring has been
performed to the naming of variables and functions to
better match the public facing apis.

Extra settings for the file can be configured using the
following target properties:

set_target_properties(Core
    PROPERTIES QT_ANDROID_DEPLOYMENT_DEPENDENCIES "foo;bar"
    QT_ANDROID_EXTRA_LIBS "foo;bar"
    QT_ANDROID_EXTRA_PLUGINS "foo;bar"
    QT_ANDROID_PACKAGE_SOURCE_DIR "/foo/bar/"
    )

The file is generated using the function
qt_android_generate_depoyment_settings().

We need to install the android template files and jar
files during the android build as the androiddeployqt tool
wont work if parts of it are split between the host
install and the android install.

Added QT_BUILD_QT variable to check whether we are building
Qt from source.

Finally, we also force the stdlib to shared via cmake
configuration with -DANDROID_STL="c++_shared"

Change-Id: I063c47e11749d56ba4c6f02101dbcc09e1b9fe87
Reviewed-by: Qt CMake Build Bot
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-06-12 07:21:01 +00:00
Alexandru Croitor
c09e770a5d Add appropriate MSVC version check for warnings are errors feature
In qmake land warnings_are_errors is only enabled for specific
MSVC versions, ending with MSVC2015. Presumably the warnings have not
yet been fixed for newer MSVC versions, so we stick with the same
status quo for now.

Change-Id: Idc3741d39c888f77ed324a5eb8c654416591785f
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-06-11 09:43:25 +00:00
Alexandru Croitor
449eee2d10 Don't add _LARGEFILE64_SOURCE define on Windows
In qmake land, the largefile.prf feature is automatically loaded due
to 'largefile' being added to CONFIG via the equivalent feature.
The prf file is in the 'unix' subfolder though, which means that qmake
doesn't load it on Windows.

We need to do the same, otherwise we get build errors due to the
define being checked in ZLIB headers, and selecting an invalid code
branch on Windows.

Change-Id: Ibe9202a639754927262bb8aaa28289934f2e23ef
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-06-11 09:41:54 +00:00
Alexandru Croitor
38b1474c51 Handle minimal_syncqt as not running syncqt for now
This is needed for QmlDevTools in qtdeclarative.

Change-Id: I41adec15f292c91192e171b45d1e5d48764c37c4
Reviewed-by: Qt CMake Build Bot
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-06-07 09:49:15 +00:00
Alexandru Croitor
aa956e0822 Change qt_build_repo to build tools if present and needed
This is needed for qtdeclarative, to automatically start building
the tools if needed.

Change-Id: I3cbe129e8bb6fa8572a8e34fd3653b51727cb244
Reviewed-by: Qt CMake Build Bot
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-06-07 09:49:05 +00:00
Mårten Nordheim
39f720e6dd MSVC: Split the warning suppression compile options string
cl: Command line error D8021 : invalid numeric argument '/wd4530 /wd4577'

Change-Id: I222e779870ebacfc6f8a71e90dbf47867a84f72f
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: Qt CMake Build Bot
2019-06-06 15:26:52 +00:00
Simon Hausmann
abe12f600b Simplify per-module option handling
Move flags/options that we use for modules from add_module to the new
platform module target.

Change-Id: I89e414690336dcd37253432fe5116226d1c8dd82
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-06 14:10:26 +00:00
Alexandru Croitor
e7d1ec61e3 Collect more known modules when considering private libraries in
extend_target.

In extend_target(Foo) we go over all the ModulePrivate dependencies
to assign them to FooPrivate. To do that we use the QT_KNOWN_MODULES
variable.
The problem is that the variable gets reset when we build a new
repository, so when we build qtdeclarative, QT_KNOWN_MODULES has no
entries for Core, Gui, etc, but only Qml, Quick, etc.
And yet QmlPrivate has to depend on CorePrivate.

Change the module Config.cmake files to append their target name
to a global variable called QT_ALL_MODULES_FOUND_VIA_FIND_PACKAGE.
The global variable gets populated every time find_package(QtFoo)
is called.

Use the union of QT_KNOWN_MODULES and
QT_ALL_MODULES_FOUND_VIA_FIND_PACKAGE when considering FooPrivate
libraries.

Change-Id: Ibd9449744478cea58eb5d9737cc8887b4df92420
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>
2019-06-06 12:51:33 +00:00
Leander Beernaert
053766d796 Fix Standalone Example build when crosscompiling
Added qt_examples_begin() and qt_examples_end() macros to setup the
example list so it can be re-used in other projects.

When cross-compiling, we also need to set
CMAKE_FIND_ROOT_PATH_MODE_PACKAGE to BOTH in order for find_package()
to work correctly.

Removed support for building the whole qtbase/examples folder as a
standalone project. Building examples is only supported when building
the whole of qtbase (qtbase + examples together) or each individual
example is built separately against an installed Qt version.

Change-Id: I9d26b94b48b95af230b76ab618becb21d2d45581
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-06-06 12:27:41 +00:00
Leander Beernaert
89b7f76719 Android: Move Platform Include
Move the include of the platform from QtPlatformSupport to QtSetup. This
no longer causes compile tests to fail since they expect explicit
include paths instead of using CMAKE_MODULE_PATH.

Change-Id: I9d3bed7845104d84422afb5a976ec14b111d259d
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-06-06 08:36:20 +00:00
Simon Hausmann
37cdd44982 Fix "make install"
Don't try to report an installable public module .pri file for internal
modules.

Change-Id: Ide6a50420e0b5448b141c842df4c891baca4a9d9
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Qt CMake Build Bot
2019-06-06 08:24:21 +00:00
Albert Astals Cid
f5a494f3c1 Introduce Platform*Internal targets
Link to them from add_qt_module/plugin/tool

This way we set the warnings_are_errors flags just once
and also non-qtbase modules get them

Change-Id: I2b65a81694aaebdd7c886249f217c11f79492bad
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-05 15:43:23 +00:00
Kevin Funk
af074c2c0d cmake: Generate QtBuildInternalsExtra at conftime
... using configure_file.

Change-Id: Ibe3522c33e20a86c454b23919547775624f84755
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-05 15:33:48 +00:00
Kevin Funk
aa548e09c7 cmake: Ensure syncqt.pl from source is found
... in superbuilds. PROJECT_SOURCE_DIR points to the wrong directory in
that case.

Change-Id: Ic0cba254734c4693b418dd8a0d8e77063914a9de
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-06-05 15:09:18 +00:00
Kevin Funk
e99f4a5c89 cmake/ does not necessarily exist in a module
E.g. qtsvg does not have a cmake/ folder

Change-Id: I216776a4997709222064aa76195a32e7bdb6b080
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-06-05 14:39:39 +00:00
Simon Hausmann
a6c11d3e09 Add support for private module .pri files
Generate a pri file for public and private interfaces, but map CONFIG +=
internal_module to a cmake option and skip the former if set.

Task-number: QTBUG-75666
Change-Id: I3f4baf1277094f4c22149a9e8769734baf9a235f
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-05 14:39:11 +00:00
Leander Beernaert
04da0df568 Android: SDK Support
Enable building androiddeployqt when performing host builds only.
Added QtPlatformAndroid.cmake to locate Java and the setup the
android SDK platform when building on android.
Install the androiddeployqt support files when performing a host
build.
Added ANDROID_SDK_ROOT configuration variable for specifying the
android sdk directory.
Generating the deployment-settings.json will be done in another
change.

Change-Id: I1bf15315af4ed904d2fb1d22b0e8e834df32d6ed
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-05 14:20:31 +00:00
Cristian Adam
9298033ed6 CMake: Add WinMain support
Change-Id: I85c56555bc47dcf348daeb3435c621529aa2d381
Fixes: QTBUG-75195
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-05 14:06:09 +00:00
Kai Koehne
6e0f48a993 CMake: Also bump to CMake 3.15 in README
Amends fecd9d90da

Change-Id: I5373844515c83d218f840b3277ac2c49f318620e
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-05 13:23:15 +00:00
Kai Koehne
4e62517b9e CMake: Disable autotests for non-developer builds
Mimic the behavior in the qmake build system, and by default build
tests for developer-build, and not build it for a normal build.

To do this, we define BUILD_TESTING with the right default before
including CTest, which does otherwise define the option itself.

Change-Id: Ifa1b1156477919abc1e916ccd9e1e0a74e969ee6
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-05 13:22:07 +00:00
Albert Astals Cid
5fea9f8f52 cmake: Add warnings_are_errors option
for modules, plugins and tools only (i.e. no tests nor examples)
this mimics the qmake behavior

default value is developer_build

Comes with some fixes in qmake since it seems in the qmake built it was
not having Werror, now does because we built it with add_qt_tool

Change-Id: I6f3237f25a6fedefa958644929e90f13837a12df
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-05 13:10:16 +00:00
Kai Koehne
e5d6640692 Cmake: Disable warnings when building Qt plugins
This mirrors what happens for qmake. qt_plugin.prf does not
define these, but qt_module.prf does.

Change-Id: I742d3c766f6f4bd129fa6ccf85b5a67c6758e819
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-06-05 13:03:40 +00:00
Kai Koehne
019dac8f9d Set QT_DEPRECATED_WARNINGS_SINCE also for CMake
This was added to the qmake build system in 220028d37c

Change-Id: Ieee8b4d47b8f9716c14c85cf3038f1074ee8c46a
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-06-05 13:03:29 +00:00
Kevin Funk
99539a2894 Allow to build examples as standalone project
Create CMake config files which can be used from the very same CMake
project. These CMake config files simply do not create any targets,
controlled via the QT_NO_CREATE_TARGETS.

This patch also allows to build qtbase.git:examples as a standalone
project, against an already-built Qt.

Ran this:
  ag -s "QT " examples -l -0 | xargs -0 -n 1 .../util/cmake/pro2cmake.py --is-example

Task-number: QTBUG-74713
Change-Id: I44cce5a4048618b30f890c5b789592c227a8b47d
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-05 12:53:28 +00:00
Alexandru Croitor
ace5495870 Fix a few of the Wrap modules to protect against double creation of
targets. This created issues when trying to build standalone examples.

Change-Id: Iaaea2b537793ae25fbf3143cc205574446aa4ad1
Reviewed-by: Kevin Funk <kevin.funk@kdab.com>
2019-06-05 12:30:47 +00:00
Cristian Adam
37467028bb CMake: Fix qt_find_package PROVIDED_TARGETS check
Change-Id: Ia551dcbca2d881f8bac36158abb0ac60b79f16f0
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-06-05 09:54:52 +00:00
Cristian Adam
527f3bb31c CMake: Add WrapPCRE2 package
The WrapPCRE2 package handles the PCRE2 packages that have targets,
and reuse them.

Change-Id: I24b0b51f507703cd8287f845f7e425f62dd2c3d6
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-05 09:42:55 +00:00
Albert Astals Cid
eda3421111 cmake: Replace - with _ in define module names
Otherwise when compiling qxcb-glx-integration we would get a warning like
   <command-line>: warning: ISO C++11 requires whitespace after the macro name
because -DQT_BUILD_QXCB-GLX-INTEGRATION_LIB is not a valid define name

Change-Id: Ie8cef93a47b14d75eaad77893f7182e1514dd616
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-06-05 09:38:08 +00:00
Simon Hausmann
38cd18384f Fix OpenGL vs. GLESv2 linkage, attempt number three
We introduced WrapOpenGL to link against either desktop GL or GLESv2
depending on the GL feature in QtGui. This works "fine", with two
caveats:

    (1) find_package(WrapOpenGL) must be called after
    find_package(Qt5Gui) in order for the feature check in
    FindWrapOpenGL.cmake to work. That's error prone.

    (2) More and more places are popping up, in particular examples,
    where GL linkage is required due to inline functions in Qt that
    forward to GL functions - such as on Android.

    This in particular explains the qmake behavior of making the GL
    linkage (desktop _or_ GLES) a public dependency of QtGui, so only
    Gui linkage is required.

Those two aspects combined are the nail in the coffin of FindWrapOpenGL
and it would seem much easier to simply make the Desktop GL vs. GLES
decision once in Gui's CMakeLists.txt and let Qt5GuiDependencies.cmake
propagate this well. This allows us to get rid of plenty of special
cases as well.

Change-Id: I3a7e8af49537ce5f215f24470e075a4ae9aeb944
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-05 09:38:02 +00:00
Jean-Michaël Celerier
2eeba9f55f cmake: don't add install-time include directories when there are none
Change-Id: I380218191139fe514ddac598992b1ba27ac33a41
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-05 09:21:22 +00:00
Alexandru Croitor
2401435d89 Map module.gui to if TARGET Qt::Gui in configure.cmake
Some features check for module / target existence. Adapt conversion
script to handle that.

Reland after fixing it.

Change-Id: If4fb942c2e0d16e76a0b9b767bf478527851b0f7
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-06-05 09:15:04 +00:00
Albert Astals Cid
bfa209dfa5 cmake: build with exceptions disabled by default
Only re-enable exceptions for the modules that do
CONFIG+=exceptions
in qmake

Change-Id: I9f19078adbdc1b8fa3d4102fb51a099e7e35522e
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-06-05 09:10:51 +00:00
Jean-Michaël Celerier
fecd9d90da Fix static usage requirements for XcbQpa
In particular, Qt targets extended with other qt targets
(eg. Qt::VulkanSupport or Qt::LinuxAccessibilitySupport)
after the first add_qt_module were not taken into account when generating
Depends files.

Note that this patch updates the minimum required version
to CMake 3.15

Change-Id: I747deedd4d59e385876bc1a834ef9bdb6078911b
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-05 08:53:34 +00:00
Alexandru Croitor
38b7ee3533 Revert "Map module.gui to if TARGET Qt::Gui in configure.cmake"
It breaks some conditions, and then the build fails not finding
some private header files in qpa, etc.

This reverts commit 35dc8f496d.

Change-Id: I1b51eac06fe9186181d3f0a7c78f22da7be534e2
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>
2019-06-05 08:33:21 +00:00
Alexandru Croitor
35dc8f496d Map module.gui to if TARGET Qt::Gui in configure.cmake
Some features check for module existence. Adapt conversion script
and QtBuild feature condition parser to handle that.

Change-Id: I063e49a6fe9f8e9cf3aec985fd78ed4430398586
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-06-05 08:13:42 +00:00
Albert Astals Cid
003e0bb8ff cmake: tweak largefile defines
so they are actually set for all the targets
and that the code is a bit simpler

Change-Id: I2cd253d0a3cec3f482b868f81e852edfa158d3f1
Reviewed-by: Qt CMake Build Bot
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-05 06:57:33 +00:00
Alexandru Croitor
fa57ca055d Install plugin related .cmake.in files
This fixes the build when building qtsvg, qtimageformats, etc.

Amends 0900298d46

Change-Id: Ie732ef6faa99e2ebe7e8da6ee2aa5fc0cf59d3f3
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-06-04 14:55:31 +00:00
Albert Astals Cid
22852cf621 cmake: Define _LARGEFILE64_SOURCE _LARGEFILE_SOURCE
when largefile feature is enabled, in qmake world
this came from largefile.prf

Change-Id: I064da31328ad46157354c7012c7b8397c558cd1d
Reviewed-by: Qt CMake Build Bot
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-04 14:34:42 +00:00
Simon Hausmann
44f30db5c1 Fix linking QtGui on Android
Until we have some convenience in place, it is strictly necessary to set
the NDK API level, otherwise the libraries from vcpkg are statically
built against a newer libc headers than what we finally link against.

This also means that we can remove the manual libc linkage again.

Change-Id: If1f2eec4df5ed800ac6b060561edff89236891e9
Reviewed-by: Leander Beernaert <leander.beernaert@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Qt CMake Build Bot
2019-06-04 13:57:50 +00:00
Cristian Adam
653666008c CMake: Treat Qt plugins as MODULE libraries
CMake will complain if you try to use a plugin in target_link_libraries,
and it won't produce import libraries on windows, or use .so.number
on Linux.

Change-Id: I6f0cf8267b3c0e6e5c888703596afe59b3a39141
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-04 12:49:06 +00:00
Cristian Adam
b61c4e6a7d CMake: Install plugins on Windows
The plugin dll files were missing from install_dir/plugins/

Change-Id: I68655faf949e4b8fcab153c6c9b8ee14d3ad8ecc
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Qt CMake Build Bot
2019-06-04 12:45:42 +00:00
Leander Beernaert
64c111e10f Android: Use lld as default linker for Qt Modules
We can't use the gold linker with the android NDK, which is the default
option. Using the gold linker results in linker crashes. QMake builds
also disables the gold linker.

Change-Id: I73de93150b160b4411715007bc7e40238b96d400
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-06-04 12:22:30 +00:00
Simon Hausmann
624891e7c5 Fix build with clang 8.0
When qt_parse_version_string tries to parse the compiler version into
separate fields, it tries to accommodate for different number of digits
separate by dots by checking the length of the list as it is mutated.
Unfortunately the length variable is not a live variable, so after
removing an entry from the list we must change the length variable
manually.

Change-Id: Ieaeb091581484e8c723fbb467697f73036e64ec9
Reviewed-by: Leander Beernaert <leander.beernaert@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-04 12:10:25 +00:00
Cristian Adam
3bf6682ad4 CMake: Install dlls on Windows
Dlls were missing from the install_dir/bin directory.

Change-Id: I0b5ef685b779c91969bbfa877f226be2060f6e56
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-04 11:51:09 +00:00
Simon Hausmann
5c954b89a9 Fix qFindTestData with cmake and ninja generator
In order for test lib to locate the file requested via QFINDTESTDATA, it
needs the build directory of the test (for example
$builddir/tests/auto/foo/bar) and __FILE__ expanding to a path to the
source relative to this build directory.

With ninja, __FILE__ is a path that is always relative to the top-level
build directory, not the per-test case one. Therefore the path
resolution in testlib fails.

To accommodate this, add_qt_test() now always sets QT_TESTCASE_BUILDDIR
as well as the newly introduced QT_TESTCASE_SOURCEDIR, which, as an
absolute path, removes the need to use __FILE__.

Change-Id: I16c2b0001e38162e6da9fdb1a61f4f8ce634fe46
Reviewed-by: Ville Voutilainen <ville.voutilainen@qt.io>
2019-06-04 10:14:39 +00:00
Cristian Adam
fae5691c7f CMake: Allow build with MinGW and Hunter 3rd party packages
Hunter has recently added aliased target names that conform with upstream
CMake find module target names.

Extended the WrapFreetype to work with Hunter's freetype (lowercase) package
name.

Change-Id: I0e25f342c6930658f07f05d2e6a58cf94d2d168d
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-04 10:12:27 +00:00
Leander Beernaert
bb52bd49e1 Android: Fix linker erros for liblog & libc
For the android platform library add dependencies on liblog and libc
for every Qt target.

The libraries are shipped by default in the Android NDK so they will
always be present.

Change-Id: Ic4a13be32118710b11effabfb16e27bd2d10809f
Reviewed-by: Qt CMake Build Bot
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-04 10:08:20 +00:00
Jean-Michaël Celerier
0900298d46 cmake: register plug-ins, create dependencies file
This commit introduces infrastructure work to allow static builds of Qt
to handle importing of plug-ins.

Change-Id: Ife0ca3ca7276ea8ec96fe0eb6adf934fad7620ec
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-04 10:08:07 +00:00
Albert Astals Cid
9e6781b69e cmake: Fix xcb build
Need
	qt_find_package(X11_XCB)
in src/gui/configure.cmake since we're using it in the file
	qt_feature("xcb_xlib" PRIVATE
	    LABEL "XCB Xlib"
	    CONDITION QT_FEATURE_xlib AND X11_XCB_FOUND
	)

Need
	qt_find_package(XRender PROVIDED_TARGETS PkgConfig::xrender)
in src/plugins/platforms/xcb/CMakeLists.tx since we're using it in the
file
	extend_target(XcbQpa CONDITION QT_FEATURE_xcb_native_painting AND QT_FEATURE_xrender
	    PUBLIC_LIBRARIES
	        PkgConfig::xrender
	)

Use capital XRender in pkgconfig to be more consistent on how XRender is
called everywhere else

Change-Id: I403ead2cc123b08f741c5142f20db88987657ba8
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-06-04 08:45:46 +00:00
Alexandru Croitor
5715ef13d2 Add private define _USE_MATH_DEFINES on Windows for every module
It's needed when building QtQml on Windows, otherwise
compilation fails.

Add it as a private define for every module being built,
as it is done in qt_module.prf.

Change-Id: I1e322d1da15adea8b3f037a722b3260a552dfb62
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-06-04 08:44:57 +00:00
Alexandru Croitor
962ee4ea37 Handle a few more condition types in pro2cmake
qtdeclarative has a few conditions that check the gcc version
via variables like QT_GCC_MAJOR_VERSION.
To handle that, parse the CMake compiler version using
qt_parse_version_string() into separate variables like
QT_COMPILER_VERSION_MAJOR, QT_COMPILER_VERSION_MINOR and
QT_COMPILER_VERSION_PATCH. We can then map the conditions
appropriately.

Also, handle isEqual(foo, bar), which is equivalent equals(foo,bar).

Change-Id: I74575c733b44f1f42451e00038b3f113fd353915
Reviewed-by: Qt CMake Build Bot
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-06-04 08:37:26 +00:00
Kevin Funk
6686774fdc QtConfig.cmake.in: Fix typo
This var needs the cmake namespace as prefix.

Follow-up commit of c5e2838b64

Change-Id: I595306301313b1ff911134776480d28b3194bcf8
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: Qt CMake Build Bot
2019-06-04 07:55:49 +00:00
Simon Hausmann
46effc7319 Add some basic instructions for cross-compiling for Android
Change-Id: I0113a7b1e4e3b4d2fc7f93f9809d08fcaf4715d7
Reviewed-by: Leander Beernaert <leander.beernaert@qt.io>
Reviewed-by: Qt CMake Build Bot
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-03 14:14:01 +00:00
Simon Hausmann
1080142ec3 Fix Android build
Do not set ANDROID_EMBEDDED unconditionally, as that for now is the
least likely configuration and it won't compile when the sysroot is real
Android.

If this gets revived, then it can be done by setting ANDROID_EMBEDDED in
the cache file directly via the cmake command line.

Change-Id: Ic1e1731f981414bd90b89fe91eaf0543a87d8c88
Reviewed-by: Qt CMake Build Bot
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-03 13:05:51 +00:00
Alexandru Croitor
bedb16ca61 Stop the flood of warnings due to qt_find_package() usage
The warning used to be a fatal error, until we found out that certain
packages might provide optional targets, or provide one target
out of a possible set.

Until we figure out a better way to deal with that, remove the
barrage of warnings while configuring.

Change-Id: Iacf93a997a8f87f81167ac7c4cc991212e7fca5d
Reviewed-by: Qt CMake Build Bot
Reviewed-by: Jean-Michaël Celerier <jean-michael.celerier@kdab.com>
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>
2019-06-03 12:53:41 +00:00
Simon Hausmann
28306fc1ed Fix cmake generate step when cross-compilation against Android
We have find module wrappers for various system libs that use
FindPkgConfig. The _FOUND variable will be set to 1 if pkg-config
--exists returned true, but the imported target will not be created when
for example the provided library paths or header include paths are
outside of the sysroot - a good sanity check by cmake.

We require the targets for use though, so therefore we must unset the
_FOUND variable if we can't locate the targets.

Change-Id: Ia0dea657684a1847148664521265c42585890645
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-03 11:36:22 +00:00
Simon Hausmann
4c31ce68d5 Improve finding of sqlite with vcpkg
We use

    qt_find_package(SQLite3 PROVIDED_TARGETS SQLite::SQLite3)

which intends to find cmake's FindSQLite3.cmake and expects the
existence of the corresponding target. However qt_find_package first
tries to call find_package in config mode, which does not interact well
with vcpkg's sqlite, where sqlite3-config.cmake is provided to support
multi-config targets. So that call will appear to succeed, yet the
expected targets are not there of course.

Therefore this patch adds a sanity check for the target existence and
allows for a fallback to the module mode for find_package, in order to
find CMake's FindSQLite3.cmake.

Change-Id: I660f26c38369c3504df1c590e9d3a51ff1f65c6c
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-06-03 09:40:14 +00:00
Alexandru Croitor
3966ab8e9f Add build type (debug) and static vs dynamic to CONFIG in qconfig.pri
Also fix the QT_BUILD_SHARED_LIBS usage. While building qtbase, it
is assigned later than the call for
qt_generate_global_config_pri_file(), so it used always choose static.
Make sure to check for BUILD_SHARED_LIBS as well.

Change-Id: I66f03e5adacc89646147fc96154bee8002b2b9cc
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-05-31 14:50:08 +00:00
Alexandru Croitor
d53f22e2fb Improve qconfig.cpp generation
We used to copy a qconfig.cpp.in file verbatim.
Add some plumbing to actually compute the strings and their lengths
as it is done in qtbase/configure.pri.

Also make sure to replace the hardcoded linux mkspec with one that is
automatically determined.

Of course both the detection of the mkspec, and the hardcoded strings
for include, lib, etc. should be fixed in the future.

This is a stepping stone to allow building a Qt application using
the qmake built by CMake.

Change-Id: I2e6754f44b20b09b09d14fd85785d56288e6517b
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-05-31 14:49:34 +00:00
Simon Hausmann
b99e4387f6 Add architecture and abi to generated qconfig.pri
Task-number: QTBUG-75666
Change-Id: If2933005038557c2b5041da6bd02c5890ac786ef
Reviewed-by: Qt CMake Build Bot
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>
2019-05-31 12:53:23 +00:00
Simon Hausmann
8fa646dbe2 Add basic support for compiling applications with qmake
* Generate module .pri files
* Generate qconfig.pri
* Propagate MODULE_CONFIG from the .pro files

This enables the basic use-case of simple application builds that for
example use the moc. Omitted from the patch is support for private
module configurations, prl files (should we do this?) and possibly more
hidden gems that need to be implemented to for example support building
Qt modules with qmake.

Task-number: QTBUG-75666
Change-Id: Icbf0d9ccea4cd683e4c38340b9a2320bf7951d0d
Reviewed-by: Qt CMake Build Bot
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>
2019-05-31 12:53:09 +00:00
Simon Hausmann
fc6d4af08d Fix Android build
Make sure that we can qplatformdefs.h.

Change-Id: I781fe77d1332ab97b8711e25cc819862ccf28fd0
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-05-29 14:27:22 +00:00
Simon Hausmann
c9c5ca9997 Fix linker flag detection on Android
Since LINUX is not set when targeting Android, we must extend these
conditions manually.

Change-Id: Ie78167d452e0806bfa64773c1e311a99f4a28f8c
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-05-29 13:28:35 +00:00
Simon Hausmann
bcca649440 Fix architecture detection when targeting plain arm
We record extra CPU features such as neon, etc. in the sub-architecture
field, which may very well be empty. Allow for that and avoid cmake
warnings about indexed string access beyond the string boundaries.

Change-Id: I63e61c6427d156180039b8ac6f5b0f5f55c36ee8
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-05-29 13:28:30 +00:00
Alexandru Croitor
9864ff22aa Optionally include ${repo}Setup.cmake file in qt_build_repo_begin
This is meant to keep repo specific functions and macros that should
not pollute QtSetup.cmake. For example QtDeclarativeSetup.cmake
will automatically be included when building qtdeclarative.

Change-Id: I4d26cbb1a7ffafb153a888fc918af337000d5e41
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: Qt CMake Build Bot
2019-05-28 17:03:55 +00:00
Alexandru Croitor
c3663076dc Fix syncqt call and injected file forwarding and add comments about it
The location of the forwarding headers when not yet installed, depends
on whether we do a prefix or non prefix build.
In a prefix build the /include folder should be in the current repo
build dir.
In a non prefix build, it should be under qtbase/include.

But the actual generated files to which the forwarding headers point,
are always in the current repo build directory.

Also syncqt needs to know both the current repo build directory
specified by -builddir, and the output directory specified by
-outdir.
In a prefix build, both are the same.
In a non-prefix build, builddir should be the current repo build dir,
and outddir should be qtbase's build dir.

Also for non-qtbase repo build directories (like declarative),
examples need to have the current_repo_build_dir/include directory
as an include path, so that framework style includes like
 #include <QtQml/QQmlEngine>
work correctly.

Take care of all that, and add a bunch of comments explaining the whole
injected / generated headers interaction.

Change-Id: I612ad7549ce499c4979ee994e998b558716d45ca
Reviewed-by: Qt CMake Build Bot
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-05-28 17:03:45 +00:00
Alexandru Croitor
3122e7c01a Fix qt_build_repo to be more robust
Check for the existence of CMakeLists.txt files before trying
to call add_subdirectory on examples, tests and src folders.

Change-Id: I7be76de5f7520c1dd181c610fd1dc2200ac74672
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: Qt CMake Build Bot
2019-05-28 17:02:38 +00:00
Alexandru Croitor
cae4c5c2ce Add some qtdeclarative related functions to QtBuild
QtQml uses QLALR to generate a grammar, but the qmake qlalr feature
seems to be a general one, so the corresponding CMake implementations
are kept in qtbase for now.

Change-Id: Ibe916878b18155ddc5bb08793dd2075ebfa8f282
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: Qt CMake Build Bot
2019-05-28 14:04:31 +00:00
Simon Hausmann
f96778dee2 Enable export of compile commands database
For developer builds, enable the compile commands database by default.
This allows Qt developers to use tools that utilize these (such as
clang-tidy, etc.) without any extra setup.

Change-Id: I79d70ef7dbe7c59864e93593c75f9ff6cd67c2ce
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Qt CMake Build Bot
2019-05-27 18:21:00 +00:00
Simon Hausmann
e4f0680c4a Fix static zstd linkage
Upstream's cmake build system installs libzstd_static for static builds,
so look for that as well. Now we can also recommend installing it via
vcpkg.

Change-Id: I0ba4c45ecd90bf7b1c9f1e5f84a440caa976a23c
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>
2019-05-24 14:19:51 +00:00
Simon Hausmann
13e9d88e56 Update vcpkg instructions
Let's recommend vcpkg only on Windows for now. That's best maintained
and works best there.

Change-Id: Ied06b6a3cb26d9e56d3f525c1d5a410223754fba
Reviewed-by: Liang Qi <liang.qi@qt.io>
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2019-05-24 14:16:54 +00:00
Alexandru Croitor
0425ee0610 Change the default enabled AUTOGEN tools list to contain only moc
Before this patch we enabled AUTOMOC, AUTORCC, AUTOUIC for all targets
that did not opt out.

Aside from being wasteful from a performance point of view,
this also caused issues when trying to build qtimageformats which
does not depend on Widgets which is the package that exposes uic.

To avoid this, enable only AUTOMOC for all targets by default, and
UIC and RCC can be opted in via the ENABLE_AUTOGEN_TOOLS option.

To facilitate this some refactoring had to be done, like moving some
common setup for all autogen tools into a separate call, and making
sure that extend_target understands the autogen options, because some
ui files are only added conditionally.

Also the conversion script has been adapted to output the
ENABLE_AUTOGEN_TOOLS option whenever a .pro file contains at least
one FORMS += foo assignment.

Note that we don't really use AUTORCC while building Qt, so nothing
opts into that at the moment.

Task-number: QTBUG-75875
Change-Id: I889c4980e9fb1b74ba361abed4044737f8842ea4
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-05-22 14:58:08 +00:00
Alexandru Croitor
8aab0cfaba Reset main_module_tool_deps in QtPostProcess
The variable was not reset when interating through all the Qt targets,
which resulted in QtTest wronlgy depending on QtWidgetTools.

Task-number: QTBUG-75875
Change-Id: I24da495fa53e9163992a1ed53f5cd7e1c6da5e51
Reviewed-by: Qt CMake Build Bot
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>
2019-05-22 14:31:23 +00:00
Alexandru Croitor
c7fd10a022 Allow building the tests directory as a standalone CMake project
At the moment, Coin builds tests as a separate qmake invocation
against an installed Qt. We need to support the same with CMake.

Change the tests subdirectory to be a standalone CMake project when
CMake does not detect an existing QtTest target while processing the
subdirectory. If the target exists, it means we are building the whole
repo, if the target does not exist, we need to call find_package
to find the installed Qt.

Refactor and move around a few things to make standalone tests build
successfully:
- add a new macro to set up paths to find QtSetup
- add a new macro to find all macOS frameworks
- add a new macro to set up building tests
- add a new macro that actually builds the tests
- export the INSTALL_CMAKE_NAMESPACE value into the BuildInternals
  Config file
- export the CMAKE_BUILD_TYPE value, because a test project doesn't
  have a .git subdir and thus defaults to be built in Release
  mode, even though qtbase might have been built in Debug, so to
  avoid the mixing, the propagate the build type
- stop overriding INSTALL_CMAKE_NAMESPACE and
  QT_CMAKE_EXPORT_NAMESPACE inside QtSetup if they are set, because
  the tests project doesn't specify a major version, and if we
  override the values, the moc / uic targets don't get the correct
  major version prefix and configuration fails

Change-Id: Ibdb03687302567fe325a15f6d1cb922c76240675
Fixes: QTBUG-75090
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-05-22 11:12:54 +00:00
Alexandru Croitor
774088b677 Build and use double-conversion library shipped by Qt when needed
Some Linux distros might not have a double-conversion library. Because
it is such an essential library for QtCore, compile and use the
the copy of the library bundled with Qt.

Also change library name to be a proper target with double colons,
so that in case the library is not found for some reason, the CMake
configure step would fail, instead of failing at link time.

Task-number: QTBUG-74133
Change-Id: I9f3b4298ae6e952891a7a89541d46878176bf1ce
Fixes: QTBUG-75891
Reviewed-by: Liang Qi <liang.qi@qt.io>
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-05-22 07:25:41 +00:00
Simon Hausmann
f8e4f94a14 Avoid accidental clash with .qrc files that are checked in
Add a prefix for generated .qrc files so for in-source builds we don't
end up overwriting htem.

Change-Id: I8eef582479eb45d67585f6aab87b288393bbadb5
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-05-21 08:35:40 +00:00
Simon Hausmann
d61ca95fc0 Simplify top-level CMakeLists.txt for modules
Implement some aspects of qt_parts.prf to simplify the top-level
CMakeLists.txt for repositories that follow the common qt structure
(src, tools, tests, examples).

Change-Id: Ia35f4e9207e92c1cf0406353561b0cc52dcb0e59
Reviewed-by: Liang Qi <liang.qi@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-05-21 08:05:44 +00:00
Alexandru Croitor
a859cb508c Automatically install repo specific cmake find modules
Some qt modules need to find 3rd party packages for which there
are no Config files. We need to write custom CMake Find modules to
find those packages. These find modules need to be installed so that
they are used when a user consumes the Qt packages.

Automatically include and install these find modules if they exist,
as part of qt_build_repo_end().

Change-Id: I14aad35ed2999cac8bdda65ca4aeaf74d04fdb71
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>
Reviewed-by: Liang Qi <liang.qi@qt.io>
2019-05-20 13:48:16 +00:00
Alexandru Croitor
140b65e36f Propagate QT_CMAKE_EXPORT_NAMESPACE via QtCore package
QT_CMAKE_EXPORT_NAMESPACE is used by the Qt packages to make features
available to the consuming CMake project. The value was moved to the
BuildInternals Config file, but that's wrong because consuming
applications not including the BuildInternals component would fail
to use any other Qt package.

Move QT_CMAKE_EXPORT_NAMESPACE to be propagated with QtCore package
again.

Amends 9542e78525.

Change-Id: I9841ac8c2828b00c0111d59e8976c889554e0ce1
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>
2019-05-17 11:10:44 +00:00
Alexandru Croitor
85b038a0a2 Copy feature properties from GlobalConfig to Core target
Current lates CMake has a limitation that it does not allow exporting
custom properties from INTERFACE libraries. GlobalConfig is such a
library, which means that so far all the global features were not
actually exported.

Copy the feature property values from GlobalConfig to Core. Because
Core is an actual shared library, it keeps the custom properties
when exported, and thus Core feature properties will contain the sum
of Core and GlobalConfig feature values.

Change-Id: Idde305cbaf9ab85ecfbe29522dcbac1c44022b17
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>
2019-05-17 11:10:31 +00:00
Alexandru Croitor
9fade925e3 Stop trying to create config forwarding headers for NO_MODULE targets
The GlobalConfig target is not an actual module, so there's no point
in trying to create forwarding headers for GlobalConfig's qconfig.h
within qt_feature_module_end.

qconfig.h's forwarding header will be created implicitly while
processing QtCore target's SYNCQT.INJECTIONS value, which is read
from the headers.pri file generated by syncqt.

This also fixes trying to create forwarding headers when processing
the sqldrivers project.

Amends 02a015375a.

Change-Id: Ifd70d8c3ebf881ffdcf90db8d5d3b23309bc8fed
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>
2019-05-16 09:04:00 +00:00
Alexandru Croitor
4dacc09921 Save and set the CMAKE_INSTALL_PREFIX in BuildInternal's Config file
Once qtbase is built and installed, save the CMAKE_INSTALL_PREFIX
that was used during the build, and set it when a consumer calls
find_package(Qt5BuildInternals).

This fixes a bug where syncqt can not be found when building qtsvg,
while the developer specifies CMAKE_PREFIX_PATH to find the Qt packages,
but does not set the CMAKE_INSTALL_PREFIX.

Task-number: QTBUG-75544
Change-Id: I03fd23ba418af5115105610f3f9ed92664562945
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-05-15 17:34:05 +00:00
Alexandru Croitor
9542e78525 Use the qt_build_repo() macros for building qtbase as well
To implement this, create a new Qt5BuildInternals package.

All child Qt modules like qtsvg should use
find_package(Qt5BuildInternals) or
find_package(Qt5 COMPONENTS BuildInternals) in the their
top level CMakeLists.txt.
This will make the qt_build_repo() macros available.

For qtbase we slightly cheat, and specify a CMAKE_PREFIX_PATH
pointing to the source folder that contains the BuildInternals
package.

For the other modules we actually use a configured and installed
package Config file.

This change moves variables that used to be written into the
QtCore Config file into the BuildInternals package. This way
things that are relevant only for building additional Qt modules
does not pollute the QtCore package.

Task-number: QTBUG-75580
Change-Id: I5479adff2f7903c9c2862d28c05c7f485ce3e4eb
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-05-15 17:33:51 +00:00
Alexandru Croitor
c097256ee4 Encapsulate commands for building other repos into two macros
Currently to build qtsvg we have some copy-pasted code to set up
the paths for QtSetup and QtPostProcess to be found.

To make it cleaner, introduce two new macros called
qt_build_repo_begin and qt_build_repo_end(). The first one
should be called in a child repo like qtsvg, right after
a find_package(Qt5) call, and the second one at the end of the
repo top-level CMakeLists.txt file.

In order for the macros to work, extract some of the variables
which were set in Qt5Config into Qt5CoreConfig instead. This
makes sure that it works also for find_package(Qt5Core) calls.

Task-number: QTBUG-75580
Change-Id: I85267c6bd86f9291ec2e170fddab1006ab684b5c
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-05-15 11:40:03 +00:00
Alexandru Croitor
02a015375a Implement developer / non-prefix builds
A non-prefix build is a build where you don't have to run
make install.

To do a non-prefix build, pass -DFEATURE_developer_build=ON when
invoking CMake on qtbase. Note that this of course also enables
developer build features (private tests, etc).

When doing a non-prefix build, the CMAKE_INSTALL_PREFIX cache variable
will point to the qtbase build directory.

Tests can be run without installing Qt (QPA plugins are picked up from
the build dir).

This patch stops installation of any files by forcing the
make "install" target be a no-op.

When invoking cmake on the qtsvg module (or any other module),
the CMAKE_INSTALL_PREFIX variable should be set to the qtbase build
directory.

The developer-build feature is propagated via the QtCore Config file,
so that when building other modules, you don't have to specify it
on the command line again.

As a result of the change, all libraries, plugins, tools, include dirs,
CMake Config files, CMake Targets files, Macro files, etc,
will be placed in the qtbase build directory, mimicking the file layout
of an installed Qt file layout.

Only examples and tests are kept in the separate module build
directories, which is equivalent to how qmake does it.

The following global variables contain paths for the
appropriate prefix or non prefix builds:
QT_BUILD_DIR, QT_INSTALL_DIR, QT_CONFIG_BUILD_DIR,
QT_CONFIG_INSTALL_DIR. These should be used by developers
when deciding where files should be placed.

All usages of install() are replaced by qt_install(), which has some
additional logic on how to handle associationg of CMake targets to
export names.

When installing files, some consideration should be taken if
qt_copy_or_install() needs to be used instead of qt_install(),
which takes care of copying files from the source dir to the build dir
when doing non-prefix builds.

Tested with qtbase and qtsvg, developer builds, non-developer builds
and static developer builds on Windows, Linux and macOS.

Task-number: QTBUG-75581
Change-Id: I0ed27fb6467662dd24fb23aee6b95dd2c9c4061f
Reviewed-by: Kevin Funk <kevin.funk@kdab.com>
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>
2019-05-15 11:31:31 +00:00
Albert Astals Cid
6396d46f55 cmake: Correct way to save/restore env vars
for pkgconfig it is different if they are not defined vs an empty string

Change-Id: Ifb05db5dab32a699aafa32d91f9719eab78dee44
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-05-10 16:33:15 +00:00
Tobias Hunger
400f94109d CMake: Wrap DBus1 find_package call to fix xproto not being picked up
DBus1 (1.12) configuration file breaks PKG_CONFIG environment
variables and will thus prevent other libraries to be picked up
by pkgconfig. Main sympthom is that xproto is not getting picked
up anymore, which results in hundreds of lines of warnings about
this being printed.

Work around that by wrapping the call to find_package(DBus1) and
restoring the environment.

Change-Id: Ia69f10b014dddc32045b40972500a843e5d29b38
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-05-10 15:09:49 +00:00
Tobias Hunger
80e0c615a9 CMake: pro2cmake.py: Separate library extraction logic from writing out data
Separate the logic to find all used libraries from the code that writes out
the link_library information into the CMakeLists(.gen)?.txt files.

This patch will remove some "PUBLIC_LIBRARIES Qt::Core" from generated files.
This is due to us handling some Qt libraries in special ways in some of our
add_qt_* helpers. These special libraries were added to the LIBRARIES section,
but actually they should be added to the PUBLIC_LIBRARIES section instead. Do
so now, so that the newly generated files do not break things again.

Change-Id: I588781087a8aecc4d879e949735671d8085f0698
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-05-09 11:29:25 +00:00
Alexandru Croitor
9d96c8da78 Fix freetype target not being found when using vcpkg
vcpkg and upstream CMake find module define different target names for
the same package. To circumvent this, create our own Wrap find module,
and link against it. Inside the find module, try both target names.

Change-Id: Iba488bce0fb410ddb83f6414244f86ad367de72b
Reviewed-by: Liang Qi <liang.qi@qt.io>
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>
2019-05-08 10:54:15 +00:00
Cristian Adam
1a92808a78 Add support for MinGW
Tested with MinGW 7.3.0 64 from Qt 5.12 installation.
The CMake 3rd party libraries I used from hunter project (with some
package, and target names changes)

Change-Id: Ie89555a6cd8bdb7182f9b2dd2c3c39784c523ead
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-05-04 20:56:17 +00:00
Alexandru Croitor
a907d7df34 Handle generating find_dependency() calls for nolink targets
Previously we just recorded that Gui has to link against
Vulkan::Vulkan_nolink, but if an application consumed Gui, it wouldn't
find that target.

We need to record that if a module links against Vulkan_nolink, and
then generate a find_dependency(Vulkan) call in the module config
file.

We also have to assign the _nolink interface library to an export
(the Qt5 one), so that it gets installed as a target.

Change-Id: Icbc29ff4161ab18fdd162196ae128e29c1ee8c80
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-05-03 13:51:13 +00:00
Kevin Funk
aef11e420d cmake: Generate config files with Qt:: prefix
Generate CMake config files which export Qt targets with a Qt:: prefix
(i.e. without a major version suffix in the namespace)

Change-Id: Ia07f98be6d0e24c196e3880b7469f1f0c6232c06
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-05-03 13:51:02 +00:00
Kevin Funk
f2bb48e635 cmake: Install required CMake templates
Change-Id: I4a56440bee1aa7143971dd8f0b8af6dc042703f3
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-05-03 13:50:44 +00:00
Tobias Hunger
7874ce7801 CMake: Improve mapping of libraries
Merge all data related to mapping libraries into one data structure
in helper.py.

Use that data for everything related to library mapping.

This change enables way more features now like e.g. adding find_package
calls into generated files.

Change-Id: Ibbd2a1063cbeb65277582d434a6a672d62fc170b
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-05-03 13:42:25 +00:00
Kevin Funk
d8cdbc4f97 cmake: Make add_qt_executable work
Also needs the include/ from the top-level binary dir added to the
include path.

Change-Id: I7e0d82a2ee24d9bf9ffe9da5fd02b3b223fd48e7
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-05-03 12:49:37 +00:00
Jean-Michaël Celerier
753d35cd56 cmake: move dependencies accumulation in QtPostProcess.cmake
This is needed because dependencies added after add_qt_module with extend_target
are currently not taken into account.

Task-number: QTBUG-75538
Change-Id: I2c72207fb88b2480e41a2c8550978fb194275617
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-05-03 12:42:43 +00:00
Simon Hausmann
914b367c7f Fix finding host tools when cross-compiling
* When using a sysroot, just setting CMAKE_PREFIX_PATH to the
  QT_HOST_PATH is not sufficient in finding for example Qt5CoreTools
  because the QT_HOST_PATH would be prefixed by the sysroot. So this
  patch switches the mode to also enable looking outside of the sysroot.
  (done by Alexandru)

* Once the Qt5CoreToolsConfigVersion.cmake was found, the built-in check
  for 32 vs. 64 bit compatibility by looking at the provided
  CMAKE_SIZEOF_VOID_P (4 when target is armv7 for example) and comparing
  it against the void* size used when building the tools would fail.
  Explicitly unsetting CMAKE_SIZEOF_VOID_P disables this check, and
  that's fine as we're not interested in any exported library targets --
  where this could cause problems -- but merely programs to run.

Change-Id: If2931dad023e39a3dbdaa17ac095131ad2c0ca60
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-05-03 12:14:22 +00:00
Jean-Michaël Celerier
db5f99f451 cmake: make the qt_find_package PROVIDED_TARGETS optional
This is because some FindPackage may produce some targets only on some
platforms - e.g. qt_find_package(OpenGL) needs to define
the provided target OpenGL::GLX which will only exist on linux but
is required by various CMakeLists.txt files.

Change-Id: I74515470f5d56c246f489df74901ad4223a92a70
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-05-03 08:11:19 +00:00
Kevin Funk
ca3a7efffd cmake: Fix typo, variable was renamed earlier
Change-Id: I8fe9da37572efe85b2dff0b223edb1d93e904f34
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-05-03 07:36:16 +00:00
Alexandru Croitor
b26a52ec48 Update readme to mention how to set feature flags
Change-Id: If63d37af4711c4332129d65b934269c33f041ea4
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-05-02 15:49:39 +00:00
Jean-Michaël Celerier
1b36fe53c6 cmake: export locally-built dependencies in static build
Change-Id: Ifbcedd32cef3b9c8b4b8c9ca0d229850f696f406
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2019-05-02 11:41:55 +00:00
Alexandru Croitor
bcfc3dca5d Make module package depend on its own tool package
Also make the tool package depend on all tool packages that correspond
to the qt module dependencies.

So find_package(Qt5Widgets) implicitly calls find_package(Qt5WidgetTools).

And find_package(Qt5WidgetsTools) will call find_package for
Qt5GuiTools, and Qt5CoreTools.

This enhances the user experience, so that in modules like qtsvg, you
don't have to specify both find_package(Qt5Widgets) and
find_package(Qt5WidgetsTools), but only the former.

Or when cross building, you only need to specify Qt5WidgetTools, to get
both Core and Gui tools.

Change-Id: Ib1c5173a5b97584a52e144c22e38e90a712f727a
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>
2019-05-02 07:30:55 +00:00
Alexandru Croitor
9b0b464e82 Write find_dependency() calls in Qt Module config files
This change introduces a new function called qt_find_package()
which can take an extra option called PROVIDED_TARGETS, which
associates targets with the package that defines those targets.
This is done by setting the INTERFACE_QT_PACKAGE_NAME and
INTERFACE_QT_PACKAGE_VERSION properties on the imported targets.

This information allows us to generate appropriate find_dependency()
calls in a module's Config file for third party libraries.

For example when an application links against QtCore, it should also
link against zlib and atomic libraries. In order to do that, the
library locations first have to be found by CMake. This is achieved by
embedding find_dependency(ZLIB) and find_dependency(Atomic) in
Qt5CoreDependencies.cmake which is included by Qt5CoreConfig.cmake.
The latter is picked up when an application project contains
find_package(Qt5Core), and thus all linking dependencies are resolved.

The information 'which package provides which targets' is contained
in the python json2cmake conversion script. The generated output of
the script contains qt_find_package() calls that represent that
information.

The Qt5CoreDependencies.cmake file and which which dependencies it
contains is generated at the QtPostProcess stop.

Note that for non-static Qt builds, we only need to propagate public
3rd party libraries. For static builds, we need all third party
libraries.

In order for the INTERFACE_QT_PACKAGE_NAME property to be read in any
scope, the targets on which the property is set, have to be GLOBAL.

Also for applications and other modules to find all required third
party libraries, we have to install all our custom Find modules, and
make sure they define INTERFACE IMPORTED libraries, and not just
IMPORTED libraries.

Change-Id: I694d6e32d05b96d5e241df0156fc79d0029426aa
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>
2019-05-02 07:30:42 +00:00
Alexandru Croitor
42d3b21c92 Export tool config and target files for each relevant module
CMake will now generate config and target files for each module that
provides tools. As a result, namespaced global targets such as
Qt5::moc or Qt5::rcc can be made available.

Third party projects that require just these tools, and not the Qt
modules themselves,  should specify CMAKE_PREFIX_PATH pointing to the
installed Qt location, and call find_package(Qt5CoreTools),
find_package(Qt5GuiTools), etc.

It is also possible to call
find_package(Qt5Tools REQUIRED Core Widgets) where the last option
is a list of modules whose tools should be imported.

Note that all the tools are in the Qt5::
namespace and not in the Qt5CoreTools:: or Qt5WidgetsTools::
namespace.

This commit also changes the behavior regarding when to build tools
while building Qt itself.

When cross compiling Qt (checked via CMAKE_CROSSCOMPILING) or when
-DQT_FORCE_FIND_TOOLS=TRUE is passed, tools added by add_qt_tool will
always be searched for and not built.
In this case the user has to specify the CMake variable QT_HOST_PATH
pointing to an installed host Qt location.

When not cross compiling, tools added by add_qt_tool are built from
source.

When building leaf modules (like qtsvg) that require some tool that was
built in qtbase (like moc), the module project should contain a
find_package(Qt5ToolsCore) call and specify an appropriate
CMAKE_PREFIX_PATH so that the tool package is found.

Note that because HOST_QT_TOOLS_DIRECTORY was replaced by QT_HOST_PATH,
the ensure syncqt code was changed to make it work properly with
both qtbase and qtsvg.

Here's a list of tools and their module associations:
qmake, moc, rcc, tracegen, qfloat16-tables, qlalr  -> CoreTools
qvkgen -> GuiTools
uic -> WidgetTools
dbus related tools -> DBusTools

Task-number: QTBUG-74134
Change-Id: Ie67d1e2f8de46102b48eca008f0b50caf4fbe3ed
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>
2019-05-02 07:30:30 +00:00
Alexandru Croitor
58316e03a2 Update readme with some useful info
Update required dependencies.
Add section on how to build vcpkg on macOS.
Fix some typos.
Lower required CMake version.
Inform how to bypass annoying ninja reconfiguration issue.

Change-Id: Ia35bd4329c2cbb9857157cdc33b098f5adb04a35
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-05-01 19:06:12 +00:00
Alexandru Croitor
f38ebcbe32 Fix add_qt_tool to properly propagate NO_QT option
Otherwise add_qt_executable will still link against Core,
and thus building qmake in a static build will fail.

Amends a1752276e0

Change-Id: Iebbdf9d0a2808a9eaeffdf8fbdb44ff5e2920f3b
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>
2019-04-29 15:26:54 +00:00
Tobias Hunger
a1752276e0 CMake: Do not link qmake against Qt (not even the bootstrap one)
Qmake should not rebuild all the code in QtCore, but currently it does.
When linking against QtCore, all the symbols get duplicated. A clever
linker will "deduplicate" the symbols again, so this actually works
with shared Qt builds, but it fails for static builds.

Do not rely on the linker being clever and just do not link Qt at all
for qmake.

Change-Id: I0f79ed9176a19ee884dd425e5f23c26cf69dc422
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>
2019-04-29 12:05:06 +00:00
Alexandru Croitor
d0d63aa260 Append syncqt header include dir when building plugins
Change-Id: I899d4562155fbc82cfd13979b424d751095a381b
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-04-26 14:02:13 +00:00
Alexandru Croitor
5fd882803e Fix dbusxml2cpp custom command invocation
Use absolute paths for source files, and relative paths plus a correct
working directory for output files.

This is required to work around a limitation of the dbusxml2cpp tool
where it splits a command line option on a colon ":". Windows paths
contain colons, and that breaks the internal logic of the tool when
passing absolute paths.

Change-Id: Ic653f1317ae4f68bb2f488c117fe48c34310c76e
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>
2019-04-16 14:40:25 +00:00
Alexandru Croitor
51b7fbb626 Work around issue of missing Windows qtmain static library
Applications that have the WIN32_EXECUTABLE property set,
must have a WinMain function. In qmake's case, this function
is provided by the qtmain static library.

Until that is implemented in CMake land, disable the property on
Windows for all qt executables. This fixes the linker issues while
building examples.

Task-number: QTBUG-75195
Change-Id: I323d4dd899f716cd6b9b7f4b5ecb76b22f462fc4
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>
2019-04-16 14:40:12 +00:00