Commit Graph

187 Commits

Author SHA1 Message Date
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