Commit Graph

1033 Commits

Author SHA1 Message Date
Alexandru Croitor
125113c909 CMake: Fix configure not to pass clang compilers for Android
That breaks configuration with CMake version 3.18.x (but not 3.19 for
some reason).

Specifically configure ends up passing -DCMAKE_CXX_COMPILER=clang++
which overrides the compiler set by the CMake Android toolchain file,
and at the very end of CMake's configuration it complains about

 You have changed variables that require your cache to be deleted.
 Configure will be re-run and you may have to reset some variables.
 The following variables have changed:
 CMAKE_CXX_COMPILER= clang++

Which suddenly starts another configuration with the modified
compilers, ends up detecting host compilers and libraries and
basically everything breaks apart.

Fix QtProcessConfigureArgs.cmake not to pass the compiler options if
the mkspec contains 'android'.
Who knows, we might need this for other platforms too at some point.

Task-number: QTBUG-88460
Change-Id: Idd57870a7cb1009a4e7802e5b3d5ac735f2dacf6
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2020-11-16 12:36:33 +01:00
Li Xinwei
cd1075459c CMake: Install missing debug info for some executable files
Although many executable files were generated by qt_internal_add_tool().
Some executable files like designer and androiddeployqt were generated
by qt_internal_add_app(). Some executable files like windeployqt were
generated by qt_internal_add_executable(). For these executable files,
their PDB files won't be installed on MSVC platform, and their separate
debug info won't be generated and installed on other platforms.

To fix this, qt_enable_separate_debug_info() and
qt_internal_install_pdb_files() should also be called in
qt_internal_add_executable().

Fixes: QTBUG-88268
Change-Id: Id6a3b5842dba325166e3d696701c82ad942bca74
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-16 19:36:26 +08:00
Andreas Buhr
1aec96bffd update KDE-ECM CMake modules to include fuzzer sanitizer
Updates one 3rdparty CMake file from
https://github.com/KDE/extra-cmake-modules to include support for
fuzzing.

Task-number: QTBUG-88429
Change-Id: I19e7ed3c5602c34ba4b86e6b0df2ea3047c7c9e6
Reviewed-by: Robert Loehning <robert.loehning@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-14 10:05:20 +01:00
Li Xinwei
215400e153 CMake: Install pdb files to proper directories in multi-config build
In multi-config build, for different configs, the pdb files of EXEs
should have different installation directories.

For example, when CMAKE_CONFIGURATION_TYPES=RelWithDebInfo;Debug,
<build_dir>/bin/moc.pdb will be installed to <install_dir>/bin/moc.pdb.
<build_dir>/bin/Debug/moc.pdb should be installed to
<install_dir>/bin/Debug/moc.pdb, not <install_dir>/bin/moc.pdb.

Fixes: QTBUG-88268
Change-Id: Idc7c92ca8d44bb81d990656af2b309306a4f5c6b
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-14 01:05:08 +08:00
Assam Boudjelthia
29b17fa335 CMake: fix running Android tests
Android *.so files need to CXX visibility to default after
qt_set_common_target_properties() which was setting it to hidden.

Also, pass the correct androidtestrunner arguments for cmake check
target

Fixes: QTBUG-88228
Change-Id: Ia29cdc9e65153c9669f3ec06f74a46f8fcd8c507
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-12 23:11:35 +02:00
Tor Arne Vestbø
1777ddc234 cmake: Remove indirection via Startup target for EntryPoint
The EntryPoint interface target now contains all the logic
for what flags and optional static libraries to add when the
entrypoint is enabled.

The target property QT_NO_ENTRYPOINT can be used to disable
the entrypoint.

Change-Id: I9b14ff729366cd6307789c969ebd4b2ca19de77d
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-12 18:43:43 +01:00
Joerg Bornemann
2d07ef0b56 CMake: Fix Core -> Core dependency in static build
Fix the overly strict regex in qt_internal_create_module_depends_file to
allow for - and _ in module names.

We had the above mentioned dependency cycle, because the module name
Core_qobject was translated to just Core, creating a Core -> Core
dependency.

Amends da7609e7d0.

Fixes: QTBUG-88437
Change-Id: I866f7ce31e9a1b92fe4c0a6450295c2f3c761558
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-11-12 14:25:06 +00:00
Alexey Edelev
d312580a05 CMake: Add special processing of opengl configure option
Since feature evaluation expects explicit 'no' value for INPUT_opengl
to disable either desktop or es2 opengl support, add special
processing for -no-opengl option into QtProcessConfigureArgs.cmake

Task-number: QTBUG-88142
Change-Id: Ib49123ee3e9f98035f6ec85a182382559f4db478
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-12 14:25:06 +00:00
Alexey Edelev
6af1358742 CMake: Fix configure arguments handling
All configure arguments should be processed as strings
and not be ignored if they satisfy CMake's FALSE criteria
(see https://cmake.org/cmake/help/latest/command/if.html)

Fixes: QTBUG-88424
Change-Id: I932038ad3c5999bed58957dec51fbf892bd650d7
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-12 14:25:06 +00:00
Joerg Bornemann
cc3f693029 CMake: Do not set PKG_CONFIG_* environment variables
This reverts commit 9968a211f9.

The PKG_CONFIG_* environment variables should be added by the user
environment, preferably by the toolchain file.

Apparently, the change was added for Android before we turned off
pkg-config for Android. It is not needed anymore.

Change-Id: Ieeed09ae53a606c85d4937f463286b5b0f76bde9
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-12 08:51:25 +01:00
Yuhang Zhao
f27f9e7bd3 MSVC: enable identical COMDAT folding for release builds
According to Microsoft's docs, /OPT:ICF is enabled by the
linker by default unless /OPT:NOICF or /DEBUG is specified.

If we are in RelWithDebInfo mode, /DEBUG is passed to the
linker to generate debug symbols, however, it caused the
identical COMDAT folding be disabled. We now pass /OPT:ICF
to the linker explicitly to prevent this.

[1] https://docs.microsoft.com/en-us/cpp/build/reference/opt-optimizations?view=msvc-160

Change-Id: I02099edb81034ace7bb19f1164d57829e3979a5f
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-12 03:51:04 +08:00
Tor Arne Vestbø
a299f337c5 cmake: Handle exported namespace when computing deps
We need to handle the possibility of versioned dep (Qt6::Foo).

Change-Id: I66797dbc59f00500892958e9c99c4555cddcb980
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-11 16:34:50 +01:00
Tor Arne Vestbø
da7609e7d0 cmake: Handle genexes when computing depends
If not, the resulting dep would end up as 'Foo>', but we need 'Foo'.

Change-Id: I246b66eb0ac6b076eea200c4d1ad84bba8ed179c
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-11 16:34:50 +01:00
Giuseppe D'Angelo
8780fbb2eb Build Qt (and client apps using it) with /permissive-
*Not* using /permissive- exposes Qt and client apps to interesting
bugs and/or build failures, (e.g. QTBUG-87225, or
19b5520abf). We demand strict
conformance by any other compiler, it's time to demand it from
MSVC too.

The Windows headers themselves are clean starting from the
Windows Fall Creators SDK (10.0.16299.0), and moreover Qt 6 will
drop WinRT; therefore, the comment in the mkspecs does not apply
any more.

Since /permissive- implies /Zc:referenceBinding, drop that
option. The other implied options are set on MSVC < 2017,
but I leave them in to avoid tinkering with the fragile lists
of C/C++ flags.

Rename the CMake internal helper function to better describe
what it does.

Fixes: QTBUG-85633
Fixes: QTBUG-85637
Fixes: QTBUG-85635
Fixes: QTBUG-88244
Change-Id: Ie03fddb61aa066fdc14b7231c22e7108b4a02fbb
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-11-10 20:01:49 +01:00
Joerg Bornemann
88efeb9e25 CMake: Map configure -hostdatadir to INSTALL_MKSPECSDIR
In the qmake-based build, the hostdatadir is the directory where "Data
used by qmake" is located. In the CMake build the equivalent is
INSTALL_MKSPECSDIR. Create the mapping accordingly.

Fixes: QTBUG-88211
Change-Id: I9e3d1af24bc7f41333ef2269fced5ab3fcfa848d
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-10 18:06:54 +01:00
Christophe Giboudeaux
30ba185583 CMake: Allow using DESTDIR when installing documentation
Previously, QtDocsHelpers.cmake was invoking CMake to copy
files or directories instead of using installation targets.

This resulted in DESTDIR being ignored.

Now we create installation targets and ask CMake to
install them.

Change-Id: Idbc79d47a37f9ca865d28543bdbbdde3ba448fa3
Fixes: QTBUG-87382
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-10 16:54:42 +01:00
Tor Arne Vestbø
4b063c8467 Move iOS entrypoint logic to entrypoint library
Change-Id: Ie0fc8368953a59d06a31847ed417bc3c35f29b90
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-10 16:53:31 +01:00
Joerg Bornemann
30a9b045cc CMake: Implement configure -list-features
Extend qt_configure_get_padded_string to make the feature list look like
qmake's.

Fixes: QTBUG-88144
Change-Id: I714f2b2f3537b506365a03b5b6bc3413e9cab167
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-10 16:53:31 +01:00
Alexandru Croitor
a3b9e3459f CMake: Warn when building Qt with a generator other than Ninja
For now, we only support building Qt with the Ninja generator (and
Ninja Multi-Config).

Issue a warning when a different generator is used.
Allow opting out of the warning by passing
-DQT_SILENCE_CMAKE_GENERATOR_WARNING=ON.

Change-Id: I5faa5b0ca5fd42efc090ad2ccf4f896bd77e50ca
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-11-10 16:53:31 +01:00
Joerg Bornemann
e990b649fa CMake: Make Release the main config of a -debug-and-release build
In configure we need to set the Release configuration first to make it
the main configuration.

Change-Id: I5fe744b0dcea009c4d672bf519b38c80c87475dd
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-10 14:23:08 +01:00
Joerg Bornemann
5b136abd21 CMake: Fix installation errors in multi-config build
In multi-config builds (which equals the debug-and-release feature) we
exclude tools of the non-main configurations from the default build.
But we still create installation rules for them.  Mark those as optional
to avoid "cmake --install" yielding errors if those tools weren't built.

Fixes: QTBUG-85411
Change-Id: Ic2d3897d1a1c28a715d9a024ec8606fff00e0315
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-10 04:24:28 +01:00
Alexey Edelev
a1ce164d74 CMake: Make zstd config-based lookup quiet
Make zstd config based lookup quiet and check for version variable
as required for ZSTD target.

Add IMPORTED_LOCATION by default for pkg-config based search.
Expect that select_library_configurations will set correct value
for ZSTD_LIBRARY.

Fixes: QTBUG-88091
Change-Id: Ia5079154ce4fc4eefbc0931317219b5ca0f3f82f
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-09 17:47:57 +00:00
Alexey Edelev
76230d9879 CMake: Add handling of PLUGIN_EXTENDS for generic plugins
Modify pro2cmake converter to add extra argument to
qt_internal_add_plugin. DEFINE_IF FALSE is added to generic plugins
those had "PLUGIN_EXTENDS = - " specified in .pro files.

Fixes: QTBUG-87861
Change-Id: I9269df19a32a088f5261f50e7ffff6d29c3d605f
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-09 18:47:51 +01:00
Tor Arne Vestbø
c2e1a773e0 Don't add module pri library entry for header modules
The QT.foo.module entry is used for linkage, so we shouldn't
add it for header only modules.

Change-Id: Ibb6e7ab08083ccab11d7e060f35c54153e3751c0
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-09 18:08:02 +01:00
Tor Arne Vestbø
8186f18c4a cmake: Allow module to specify initial depends
Change-Id: I85f39f16f2103dcb42ff467bbc79a0baf6c020e1
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-09 16:01:51 +01:00
Joerg Bornemann
4ea99db8f3 CMake: Fix qt-configure-module location in configure's output
For non-cross-builds, qt-configure-module is located in
CMAKE_INSTALL_PREFIX/bin, not below the staging prefix.

Fixes: QTBUG-88262
Change-Id: Ib6cdd88ece391d5b8ce850b991564e5bed1e475d
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-09 14:04:31 +01:00
Joerg Bornemann
ec1d553bbf CMake: Avoid usage of FEATURE_debug_and_release in QtSetup.cmake
If the user turns on debug_and_release with the configure script,
FEATURE_debug_and_release will not be set, and the debug postfix won't
be set correctly.

Directly use FEATURE_debug_and_release's condition instead.

Change-Id: Ica4af3caa25f2e6712eca4659818aac2c8b95256
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-09 13:56:43 +01:00
Joerg Bornemann
41d948c50b CMake: Fix configure -developer-build
Configure now translates -developer-build to INPUT_developer_build
without setting FEATURE_developer_build.

The install prefix determination code in QtSetup.cmake happens much
earlier than the feature evaluation. As the developer_build feature is
merely a switch that's supposed to be flipped by the user, we can just
translate the INPUT_developer_build value to FEATURE_developer_build in
QtSetup.cmake.

Fixes: QTBUG-88318
Change-Id: I57918232359e2e367e41b779d3f4737731dd76e5
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-09 13:56:38 +01:00
Tor Arne Vestbø
a32ae53b88 cmake: Add function to get a target property, with empty string as fallback
Change-Id: Ic39fefb91e9ca0f36c815c969ff1072767a9ab16
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-08 13:14:30 +01:00
Alexey Edelev
2433e5804c CMake: Locate zstd using CONFIG
Trying to locate zstd package configuration prior to use pkg-config.

Define explicit IMPORTED_LOCATION_DEBUG and IMPORTED_LOCATION_RELEASE
in case of pkg-config usage.

Fixes: QTBUG-88091
Change-Id: I3cb86a66fad4e7b78b3d2fcff061508fc25e25a7
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-08 03:13:13 +01:00
Alexey Edelev
a66e5a3eca CMake: Add PCRE2 library selection depend on debug version availability
Use select_library_configurations to select applicable libraries
set for PCRE2.

Fixes: QTBUG-88092
Change-Id: I11e669a0142d53a3c344c86bd1d8eb797df4ba97
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-08 03:13:03 +01:00
Alexandru Croitor
2db41fefa0 CMake: Allow using a custom target for qt_internal_add_docs
Some repos (like qtimageformats) might not have Qt modules, but they
still need a target to pass to qt_internal_add_docs().

Allow passing custom targets to qt_internal_add_docs() without trying
to generate bogus include paths.

Change-Id: I12191e5b16c082e62e40c96d0eb4d6c0256e7ea4
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2020-11-07 19:33:37 +01:00
Alexandru Croitor
d38b29bfa6 CMake: Private module pri files should have internal_module
Change-Id: I35b4111e4044ae6283eb8175173453db9001c71b
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2020-11-07 19:33:37 +01:00
Joerg Bornemann
2746051522 CMake: Disconnect docs installation targets from generation targets
"ninja install_docs" should not run the "docs" target, because with
the usual workflow
    ninja docs
    ninja install_docs
the documentation would be built twice.

That of course means that "ninja install_docs" will fail if "ninja
docs" wasn't run before.

Analogous for html_docs, qch_docs, the repository-level and
module-level documentation targets.

Change-Id: I8ad83602dd393b5afc79a19ab3d395987c889d0d
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-06 22:03:51 +01:00
Joerg Bornemann
db939d8f33 CMake: Fix top-level documentation install targets
The following targets did not do any actual installation:
install_docs, install_html_docs, install_qch_docs,
plus their repository-level counterparts.

Add the following dependencies:

install_html_docs
    --> install_html_docs_<repo>
        --> install_html_docs_<module>

Analogous for qch.

The install_docs target already triggers install_html_docs and
install_qch_docs. Analogous for install_docs_<repo>.

Fixes: QTBUG-86738
Change-Id: I3468e000e050e2787a859e61d40161f5459cb351
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-06 22:03:51 +01:00
Joerg Bornemann
e31c6c7337 CMake: Add version information to Qt plugin DLLs
Tools and library DLLs already have version information embedded.
Add the missing _qt_internal_generate_win32_rc_file call for plugins.

Fixes: QTBUG-87747
Change-Id: I619948f4066ce229d41e8b93f125751e1d28e26c
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-06 22:03:50 +01:00
Alexey Edelev
aa6ad15424 CMake: Rework INPUT_ variables handling
INPUT_ variables enable FEATURE_ variable only in case if valid
"true"-like value is assigned from command line.

Amends dc43061e9a

Fixes: QTBUG-87755
Task-number: QTBUG-88142
Change-Id: I65e85c7548981fdec94366b531f6df6396be71b7
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-06 10:16:31 +01:00
Joerg Bornemann
ca59c20939 CMake: Fix usage of cache variables in qt.toolchain.cmake
We have some cache variables that are used in our qt.toolchain.cmake
toolchain file, for example QT_CHAINLOAD_TOOLCHAIN_FILE. When CMake
runs a configure test with try_compile, our toolchain file is included
again, but only a restricted set of variables is available.

Add the variables that are used in our internal toolchain file to
CMAKE_TRY_COMPILE_PLATFORM_VARIABLES. This makes them visible for
try_compile calls operating on source files.

Also pass the variables via the environment to support try_compile
calls that operate on whole projects.

Fixes: QTBUG-87873
Change-Id: Iebca9e23686bec5072194b15482e1782b9367a0e
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-05 13:04:56 +01:00
Yuhang Zhao
f9e45287d8 CMake: don't add the same parameter twice
Change-Id: Ic5001f296b56f1181f5e37718e090f931eca8b50
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-04 10:07:50 +00:00
David Skoland
e674ee5328 Add quotes to cmake_args in guess_compiler_from_mkspec function
These were omitted in the original change, which cause cmake builds to
fail configuring

Change-Id: I37996099aaa0d912ce06b1f06c175cc5cf159e33
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-11-04 08:08:19 +01:00
Martin Storsjö
3e13fd43df cmake: Always add -Wno-ignored-attributes for clang targeting windows
This matches how it is in the qmake mkspec, silencing a lot of
warnings - but contrary to when building with qmake, it's only
applied when building Qt itself. For external projects built with
cmake, the Qt headers are included with -isystem, which silences any
warnings from those headers.

Change-Id: I1a498d3c2715cb73e647668cb7226ceeffb7ff0b
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-04 06:38:35 +02:00
Cristian Adam
68f3e37449 CMake Build: Enable separate debug info for all target types
Now all shared libraries and executables will get .debug files on
the platforms that support FEATURE_separate_debug_info

With the directory property _qt_skip_separate_debug_info certain
targets can retain the debug symbols in the binary e.g. lupdate with
MinGW 8.1.0 will cause objcopy / strip to fail.

Fixes: QTBUG-87015
Change-Id: I03b106e68ef0a42011d1ba641e6f686b2e7b7fb4
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-04 01:41:06 +01:00
Martin Storsjö
46dd4df4b9 cmake: Set a warning flag based on the target arch, not build host
Change-Id: I0b524d52286210b7782dd710467fbc3a742d0c08
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-03 21:36:35 +02:00
Alexey Edelev
dc43061e9a CMake: Add handling of user-defined INPUT_foo cache variables
"configure" script translates feature-related parameters to INPUT_
variables instead of FEATURE_.

Both INPUT_ and FEATURE_ variables passed to cmake script are
equivalent. FEATURE_ has higher priority in case if both are defined.

Fixes: QTBUG-87755
Change-Id: If697a0d62ab839877a3196ea74e631582a570dda
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-03 16:28:14 +01:00
Joerg Bornemann
9a50d62039 CMake: Fix Windows top-level configure.bat
We must write config.opt in the same directory we're reading it from.
We must not write the -top-level argument to config.opt.
This amends commit 2a29426e39.

Change-Id: I96da9094579fec29c290411677d6b538878399f4
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-03 13:06:14 +01:00
Alexandru Croitor
72aab8b487 CMake: Bump the minimum required CMake version to build Qt to 3.18
Add a new function that returns the minimum CMake version required to
build Qt. Pass that value to cmake_minimum_required() when building
qtbase and its standalone tests.

The minimum supported CMake version is read from qtbase/.cmake.conf
and its value should be updated when the need arises. It's the main
source of truth for all repos.

Provide a way to lower the minimum CMake version at configure time by
passing a value via QT_FORCE_MIN_CMAKE_VERSION.
This is not an officially supported way of building Qt. If the
specified version is lower than Qt's supported minimum, show a
warning.

Nevertheless the option is useful for testing how Qt builds with a
different minimum CMake version due to different policies being
enabled by default.

Issue warnings for CMake versions that are higher than the minimum
version but are known to cause issues when building Qt.

A counterpart change is needed in qt5 to ensure the minimum CMake
version is set at the proper time for top-level builds.

Ideally we would use the same 'check the CMake minimum version` code
in all our repositories, but that will cause lots of duplication because
we can't really find_package() the code and doing something like
include(../qtbase/foo.cmake) hardcodes assumptions about repo
locations.

So for now we don't bump the minimum version in child repo
cmake_minimum_required calls (qtsvg, qtdeclarative, etc).
Instead we record both the minimum supported version and the computed
minimum version (in case a different version was forced) in
QtBuildInternalsExtra.cmake.
Then we require qtbase's computed min version in
qt_build_repo_begin().

This won't set policies as cmake_minimum_required would, but at least
it propagates what minimum CMake version should be used for child
repos.

We might still have to bump the versions in child repos at some point.

Task-number: QTBUG-88086
Change-Id: Ida1c0d5d3e0fbb15d2aee9b68abab7a1648774b9
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2020-11-03 13:06:14 +01:00
Tor Arne Vestbø
6032a9ca1a Allow adding linker flags to qmake module pris
The flags go before the library in the final linker line, as opposed
to the dependencies declared in LIBS.

This allows us to declare the flags for the entrypoint
in the project file of the entrypoint, instead of in
a standalone prf.

Change-Id: I35c054fe9fdaa6add7cd0e8ba3f7304f975ff80f
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-03 00:14:04 +01:00
Tor Arne Vestbø
517c885239 Allow adding extra content to module pri
On the qmake-side we had exports, but they were quoted.

Change-Id: I95af4b927079691cab6403fec850f345ba181a00
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-02 16:44:10 +01:00
Joerg Bornemann
1bb6779389 CMake: Let configure guess the compiler from mkspec argument
The arguments -platform, -xplatform and -device determine the mkspec
that's used for the qmake companion files.

If the user specifies a mkspec that indicates usage of clang or icc,
set the respective CMake variables to use one of those compilers.

Fixes: QTBUG-87836
Change-Id: I2b10d819b0eb92a97d7f79672547b1e2d821cf33
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-02 16:33:40 +01:00
Alexandru Croitor
b54dd671aa CMake: Bump the minimum required CMake version to use Qt to 3.14
At the moment our examples require a minimum of 3.14 due to changes
in upstream CMake's Autogen functionatlity to support Qt 6. Anything
lower would simply not work with Qt 6.

It's not clear yet if we actually want to require 3.14, or something
higher. At the very least there were many significant changes to
support iOS in CMake 3.15.

But for now just bump the version checked by Qt6Config.cmake to be
consistent with what's in our examples.

Task-number: QTBUG-88086
Change-Id: I119c2ad05a18c357fe7c659b30685af87475fc84
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2020-11-02 13:06:22 +01:00