Commit Graph

44 Commits

Author SHA1 Message Date
Kyle Edwards
eda28621f6 Add support for linking against static builds in CMake
This change reinstates functionality that was removed in
commit 102e1822ff. However, it
differs from the original implementation in several ways:

* It uses the QMAKE_PRL_LIBS variable, replacing whitespace with
  semicolons, rather than using a dedicated QMAKE_PRL_LIBS_FOR_CMAKE
  variable.
* More importantly, it parses the -L and -l flags and uses CMake's
  find_library() command to look for the libraries in the specified
  search paths, and then converts them to absolute paths. This is the
  same approach that CMake's own FindPkgConfig module uses to find
  libraries specified in this form. Any other flags not of the form
  -L or -l (for instance, -s flags passed to Emscripten) are added to
  the new INTERFACE_LINK_OPTIONS target property if the CMake version
  is 3.13 or newer.

The original implementation of this functionality was removed because
of the lack of absolute library paths. At the time, it was believed
that qmake would have to be modified to do its own equivalent of
find_library() to get the absolute paths to the libraries. However,
the approach taken by FindPkgConfig has proven robust enough to be
used here, allowing CMake to find the absolute paths to the libraries
without having to modify qmake.

[ChangeLog][CMake] Added support for automatic linking of transitive
dependencies in static builds

Fixes: QTBUG-38913
Change-Id: I7d9cdb0d339c6ef697b04099d129481c770fc0fc
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2018-12-07 21:06:53 +00:00
Friedemann Kleint
3c5ad626d4 Export modules' enabled/disabled features to cmake
Add properties enabled_features and disabled_features the respective
library targets.

This makes it possible to query the enabled classes in dependent libraries
(for example, Qt for Python).

Add a test verifying whether the Open GL configuration is reflected
correctly in the feature properties to the existing test_opengl_lib
autotest.

Change-Id: I645c947073dbb36da3be81de6bc62ee0ba1e73d6
Reviewed-by: Kevin Funk <kevin.funk@kdab.com>
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2018-09-28 13:10:28 +00:00
Kevin Funk
02ed1b36da Remove CMake code for CMake < 3.1
This removes the following functions from Qt5CoreMacros:
- qt5_use_modules(...)

Task-number: QTBUG-63519
Change-Id: I59769060a3a93686bf319b558c0ede55755fdb70
Reviewed-by: David Faure <david.faure@kdab.com>
2018-03-24 22:31:18 +00:00
Volker Krause
bad6b8e400 Propagate all module defines to CMake config files
So far this only covered the QT_xxx_LIB define, but not any other defines
a module might export (such as QT_NO_QML_DEBUGGER which hasn't been ported
to the new configure system yet).

Change-Id: I8aae2354fed77a6f0e527ad8d63d25654bb067d0
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
Reviewed-by: Kevin Funk <kevin.funk@kdab.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
2017-08-15 16:44:38 +00:00
Oswald Buddenhagen
cb4bc34cb1 fix module version number in qt modules' cmake config files
this actually just makes the code more straight-forward.

amends f8607045c.

Task-number: QTBUG-60936
Change-Id: Iaa05b474206cf29352f9bba516936ff30b90a778
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2017-05-31 12:57:28 +00:00
Kai Pastor
03c1c750d6 Don't add Qt5::<ModuleName>Private in CMake < 3.0
This change restores usability of Qt with older versions of CMake which
do not provide a language feature used in the implementation of the new
Qt5::<ModuleName>Private targets.

Task-number: QTBUG-60229
Change-Id: I6a6a1b09be3edca200692250bb8f0d7f6a1b8f7a
Reviewed-by: Stephen Kelly <steveire@gmail.com>
2017-04-23 19:31:19 +00:00
Stephen Kelly
8266de089c CMake: Create a Qt5::<ModuleName>Private target for each module
Make it depend on the corresponding Private target of each
dependency.  This way, user code can write

 find_package(Qt5Gui REQUIRED)

 add_executable(hello hello.cpp)

 target_link_libraries(hello Qt5::GuiPrivate)

and get the private include directories for both Qt5Core and Qt5Gui.

Don't create the Private target if any of the private include
directories do not exist.  This way, if user code uses one of the
targets, CMake will issue an error if the private include directories do
not exist.  Unfortunately the error is somewhat cryptic (eg, 'the
"Qt5::CorePrivate" was not found'), but this is still an improvement
over an error at compile time.

This is an improvement on the situation described in QTBUG-37417 using
Modern CMake features.

Change-Id: I034f8216c3ec64d1a3309682456a713cac9bf854
Reviewed-by: Kai Pastor <dg0yt@darc.de>
Reviewed-by: Stephen Kelly <steveire@gmail.com>
2016-12-23 19:24:35 +00:00
Harald Fernengel
959f09bbc5 Remove CMake warning
CMP0054 changes CMake behavior wrt. interpreting quoted arguments in
if() statements. This change ensures that CMP0054 dev warnings are
never emitted no matter how polluted the environment, e.g. even
if the variable ${5.5.1} is defined and no matter whether CMP0054
is set to OLD, NEW or undefined.

Change-Id: Iee008497b333e2db23fb1adbf8b02252314ffa8a
Reviewed-by: Kevin Funk <kfunk@kde.org>
Reviewed-by: Stephen Kelly <steveire@gmail.com>
2015-12-28 22:37:22 +00:00
Stephen Kelly
2886935f96 cmake: Don't mark header-only frameworks with the FRAMEWORK property.
CMake INTERFACE targets may only have whitelisted properties, and
FRAMEWORK is not in the whitelist in released CMake versions.

Change-Id: I27cd0cfbe1b52f25c91bf1b3c0d55879bed91bdf
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
Reviewed-by: Stephen Kelly <steveire@gmail.com>
2015-04-27 13:52:53 +00:00
Stephen Kelly
9e410d9cd4 cmake: Don't populate legacy variables for header-only modules.
As these are a new type, there is no legacy code to support.

Change-Id: Ie5abd353563d68d0449a07e06065f34db805f710
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
2015-04-23 09:49:10 +00:00
Stephen Kelly
884679a7cc cmake: Generate INTERFACE targets for include-only modules.
Require CMake 3.0 if an attempt is made to use a cmake file containing
an INTERFACE library.

If the user is using a CMake version older than 3.0, then exclude INTERFACE
libraries from dependencies of Qt modules.  The Qt CI system is running
CMake versions as old as 2.8.11, which makes that the current minimum version.

The only header-only module existing so far is the QtUiPlugin module, which
has been split out from the QtDesigner module.  If using CMake 2.8, the
forwarding headers in the QtDesigner module will be used, and the effect
of the split out library will not be seen.  If using CMake 3.0, the
split out library is listed as a dependency and its transitive usage
requirements such as the QT_UIPLUGIN_LIB definition are made available.

Change-Id: Iecee3bbc440842dca27dc067f2a31e3526efa01b
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
2015-04-15 11:11:51 +00:00
Stephen Kelly
fb3f7b3ede CMake: Load plugin files unconditionally if present.
Task-number: QTBUG-39171
Task-number: QTBUG-39451
Change-Id: Ie66bd6b787a0957fd6f7ea673b158ab5de3cc38f
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>
2014-06-22 12:55:34 +02:00
Stephen Kelly
3a7025ffac CMake: Ensure that the EXECUTABLE_COMPILE_FLAGS list exists
This is needed to ensure that list(REMOVE_DUPLICATES) can work.

Change-Id: I3d992aa244fcdfbda7e3b48ce416e0ba5ffcde96
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>
2013-10-24 20:20:59 +02:00
Stephen Kelly
c0e826e244 Set PRIVATE includes variable to empty, not undefined.
This is necessary so that list(REMOVE_DUPLICATES) works properly.

Change-Id: Id268637d76b1a8785c9ff0c6e09e9ad8a62bbfb6
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>
2013-10-24 20:20:59 +02:00
Stephen Kelly
786b278f91 Generate source includes in a separate file, if needed.
The source includes shouldn't be used by installations, so
don't install the extra file, but only use it if the package
is used from the build-dir.

Task-number: QTBUG-33970

Change-Id: I08f91b8a716e935cb04d1233d44cf5c092e240ce
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>
2013-10-16 15:30:13 +02:00
Sergio Ahumada
bcbec4bc49 Merge "Merge remote-tracking branch 'origin/stable' into dev" into refs/staging/dev 2013-09-10 23:22:23 +02:00
Stephen Kelly
955052c0d9 Teach CMake about Qt 5 plugins.
Change-Id: Idd3225759f9f5ec620f79e29035eb176f965bef7
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>
2013-09-10 14:38:18 +02:00
Stephen Kelly
018c4850c9 Fix usr-move workaround in the presence of multi-arch.
The cmake directory may not be $PREFIX/lib/cmake, but
instead $PREFIX/lib/<arch>/cmake. Getting the PATH of such a
directory will not lead us to $PREFIX/, but to $PREFIX/lib.

Use a relative calculation instead.

Task-number: QTBUG-33223

Change-Id: Ice4e0f859ab1df238bad4eb942f073e84dd86cc3
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Reviewed-by: Lisandro Damián Nicanor Pérez Meyer <perezmeyer@gmail.com>
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>
2013-09-06 19:47:22 +02:00
Stephen Kelly
21fd5baf80 Add source directories to include paths if needed.
Task-number: QTBUG-33145

Change-Id: I555064cd92691459222463df9917f8222e31323b
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>
2013-09-05 17:50:20 +02:00
Stephen Kelly
ee50096830 Populate INTERFACE_LINK_LIBRARIES property in the cmake files.
This is new in CMake 2.8.12 and replaces the old properties
matching IMPORTED_INTERFACE_LINK_LIBRARIES_<CONFIG>.

Change-Id: I5d4c454972f2535f6792e95718c73d80c56ac24c
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>
2013-08-21 16:39:55 +02:00
Stephen Kelly
880f73d1f0 Use absolute path in the /usr move workaround if -libdir is specified
Change-Id: I68d087b15839418008db5bf1c0c76ca303245519
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>
2013-07-24 11:54:21 +02:00
Stephen Kelly
37ab8b4ed7 CMake: Remove copy-pasto for the IMPORTED_LOCATION
Task-number: QTBUG-32579

Change-Id: Ibe9dd92824091989168fca842a59b556937b1f08
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>
2013-07-24 11:54:11 +02:00
Stephen Kelly
782ed5eebb Don't check for the existence of private include directories.
Some packagers don't want to install the private headers.

Check the existence of private headers only if the 'Private' component
is specified when finding the package.

Task-number: QTBUG-32466
Change-Id: I1fdbfb25e8ce485cd051564b937f766b2733741a
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>
2013-07-22 15:41:45 +02:00
Stephen Kelly
4f5f9331d9 Add path to the headers in frameworks to the include dirs.
Task-number: QTBUG-32134

Change-Id: I30a2db3363d995ecb6e2b06c66080f7430174868
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>
2013-07-03 21:38:37 +02:00
Stephen Kelly
bc03e80f9a Hardcode the VERSION reported by qmake instead of calculating it in cmake.
Change-Id: Ia83f995a64a56c845bbce1a90702a98fc83a1401
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
2013-07-03 12:15:40 +02:00
Stephen Kelly
703cca8bb7 Adjust the cmake files to find the dlls in the bin dir.
Change-Id: I840f963c3648d123b31f79aa2c8902c0ad74e982
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>
2013-06-15 19:04:53 +02:00
Stephen Kelly
1937012b3e Don't test existence of private header directories for mac frameworks
These directories are not currently part of the Qt installation for mac
frameworks.

Task-number: QTBUG-31641

Change-Id: Ifef372cc2ebb692f9ae5a7b1f8dba5f683d1e7eb
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>
2013-06-10 23:29:49 +02:00
Stephen Kelly
c2f2c8a4e7 Check that files we expect to find actually exist when using a cmake package.
Change-Id: If7c724daa85df5e29e410b8deb4e69beb43ee8ea
Reviewed-by: Alexander Neundorf <neundorf@kde.org>
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>
2013-05-20 15:20:26 +02:00
Stephen Kelly
b911e058fa Only generate entries for private include dirs if they exist.
Change-Id: I1d745adfbae371f8f1f76e954be98f4c2fd962e0
Reviewed-by: Alexander Neundorf <neundorf@kde.org>
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>
2013-05-14 18:12:20 +02:00
Stephen Kelly
5aa349628e Handle usr-move without forcing absolute paths
In qtbase commit 7ac58d1ff0 (Make cmake
packages installed to /usr non-relocatable., 2013-02-11), we made
cmake config files non-relocatable if they were installed to
the /usr prefix. That was assumed to mean that this was a distro
or platform package, and was a workaround for the usr-move problem
on Fedora and ArchLinux.

However, cmake bug http://public.kitware.com/Bug/view.php?id=14041
showed that forcing absolute paths in this situation is not desirable
in cross compiling scenarios. CMake commit 6c613b433c45efb0bb013a6bd668cbb8ac740259
(Handle usr-move without forcing absolute paths (#14041), 2013-04-03)
addressed the problem in CMake, and this commit is an equivalent.

Change-Id: I065a6230bc618aa980fae6ca511ae10df4cd62c2
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>
2013-04-19 12:03:36 +02:00
Stephen Kelly
d6d2f60137 Minimize the contents of the INTERFACE_INCLUDE_DIRECTORIES
The property only needs to contain the direct include dirs of
a target. For example, Qt5::Gui does not need to contain the
include/QtCore directory because it already has Qt5::Core in
its LINK_INTERFACE_LIBRARIES.

Change-Id: I69612f42c29e6056b3d15399498d041d43a0dd6b
Reviewed-by: Brad King <brad.king@kitware.com>
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>
2013-04-11 16:09:01 +02:00
Stephen Kelly
f8ff5263ac Don't redundantly define cmake package *_VERSION variables
These variables are set by the ConfigVersion.cmake file already,
so no need to maintain them manually in the Config file too.

Change-Id: I73d949fb22052f4f6acbc1f70518e73f8fbf7c9c
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>
2013-04-05 11:29:26 +02:00
Stephen Kelly
70420ec3e7 Look for cmake package dependents only in the parent directory.
Fedora uses configure options to set the install prefix to a location
which does not contain the cmake config files. Rather than finding
dependencies from the installation prefix, find them in sibling directories
instead.

Change-Id: I06974e9655d0dda2a18064d0f9a33997cf2cb2d3
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>
2013-04-05 11:29:17 +02:00
Stephen Kelly
ec37cdbc80 Populate includes, defines and pic flags in target interfaces.
Used by features in CMake 2.8.11.

This matches the features in FindQt4 in that version of CMake,
namely that the IMPORTED targets contain the appropriate
INTERFACE_INCLUDE_DIRECTORIES and INTERFACE_COMPILE_DEFINITIONS
and that the qtmain.lib static library is automatically linked to
on Windows by executables. Additionally, the
INTERFACE_POSITION_INDEPENDENT_CODE property is set appropriately
if Qt requires users to use position independent code.

Change-Id: Ide341f43fcaf7d722a7bdf1a12b1071c7e548ccc
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>
2013-03-27 14:54:49 +01:00
Stephen Kelly
ea1b1efbc1 Revert "Don't duplicate the 'top-level' include dir in all modules."
This will likely fix some odd cmake related tests in the CI.

This reverts commit 316d8ececa.

Conflicts:
	mkspecs/features/data/cmake/Qt5BasicConfig.cmake.in
	src/corelib/Qt5CoreConfigExtras.cmake.in

Change-Id: Ib7714746f96bf12061d92242a42296d200c56c00
Reviewed-by: David Faure (KDE) <faure@kde.org>
2013-03-26 13:07:14 +01:00
Stephen Kelly
4dacf1488d Require cmake package dependencies to have a minimum version as found package
This way find_package(Qt5Svg 5.1.0) will require Qt5Core 5.1.0 or later, for
example.

Additionally, forward the EXACT keyword to find_package dependencies
so that find_package(Qt5Svg 5.1.0 EXACT) will reject Qt5Core 5.2.0, for
example.

Change-Id: I302f5a3a683e6c36ef42f1e81c5f7e6258cf5624
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Reviewed-by: Alexander Neundorf <neundorf@kde.org>
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>
2013-03-20 23:28:33 +01:00
Stephen Kelly
298f0b6573 Fix indentation.
Change-Id: I7d5e5549b265507f412c991087ebbec8f6abcc0c
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
2013-02-22 18:34:35 +01:00
Stephen Kelly
d7ae34fdfd List the Release library before the Debug library in cmake files.
This way, the Release library is chosen if Qt is configured to
build both debug and release, and if the consumer configuration
is not an exact match for 'Debug'.

This means that RelWithDebInfo and MinSizeRel, which are 'standard'
configurations in CMake with mulit-configuration generators, will use
the Release version of Qt. All other configurations will also use the
Release version, unless MAP_IMPORTED_CONFIG_<CONFIG> is used as
described in:

 http://doc-snapshot.qt-project.org/5.0/qtdoc/cmake-manual.html

and in the cmake documentation:

 http://www.cmake.org/cmake/help/v2.8.10/cmake.html#prop_tgt:MAP_IMPORTED_CONFIG_CONFIG

Task-number: QTBUG-29186
Change-Id: Ifc11a9e19fcb304297c204e34a3b25c510329767
Reviewed-by: Brad King <brad.king@kitware.com>
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>
2013-02-22 08:27:01 +01:00
Stephen Kelly
7661e39c02 Create module-specific internal cmake macros
This ensures that invoking the macro from a different module (operating
on a different target) is not possible.

Change-Id: Idbcd41d03172a8f1dcea26954464ab981fce8879
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>
2013-02-21 22:41:14 +01:00
Stephen Kelly
7477d50fce Populate the cmake variables only one time.
Since we're only including the Extras file one time, invoking set() for
the include dirs again will overwrite the addition of include dirs in
the extras file.

We only need to populate these variables if not set anyway, so do that.

Change-Id: I04dad0674778e79c8c12c18231b8ce6c92edf881
Reviewed-by: Alexander Neundorf <neundorf@kde.org>
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>
2013-02-21 22:41:05 +01:00
Stephen Kelly
e95a758236 If the libdir is absolute, make the config file non-relocatable.
If Qt is configured with -libdir /some/dir/outside/the/install/prefix/,
then for use absolute paths for the executables and include dirs too.

Change-Id: I5ccf62be6f93f97d934df62038fe4cd40dca9a93
Reviewed-by: Alexander Neundorf <neundorf@kde.org>
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>
2013-02-13 01:14:42 +01:00
Stephen Kelly
316d8ececa Don't duplicate the 'top-level' include dir in all modules.
This is the <prefix>/include directory which is independent of the
module and which only has to be used once. As everything uses QtCore,
it is enough to set it only there.

The CI system is a special case, in that it tests things before
installation. Handle that case too.

Change-Id: Idcdf9617e199b7d490cb3553cce07f1f464b3bec
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>
2013-02-09 19:35:25 +01:00
Stephen Kelly
aac82954da Include the CMake Extras file and the Macros file only once.
As the Extras file can do things like append to a property (as in
QtCore for include directories), that is something that should be
done only once when the QtCore target is first defined.

Change-Id: I5163912bccfda1ff43a02eb01f67ac59e6f6b24b
Reviewed-by: Alexander Neundorf <neundorf@kde.org>
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>
2013-02-09 15:24:13 +01:00
Oswald Buddenhagen
6fb7222707 move cmake template files under features/data/
there will be more template data, and it wouldn't be too nice
to spread it all over mkspecs/.

Change-Id: I909c48d26ac34f8c0f66051a65d326366d49c096
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>
2012-12-07 19:54:44 +01:00