Commit Graph

704 Commits

Author SHA1 Message Date
Alexandru Croitor
37b132cd4e CMake: Fix standalone tests to work properly on reconfiguration
And also fix qt-cmake-standalone-test to work for prefix builds.

The gist of it is that we have to protect tests not to be installed
into the Qt install prefix, but we also have to make sure that the
CMAKE_INSTALL_PREFIX is not changed globally (via cache value),
so that reconfiguration still works.

This took way too long to figure out.

Amends d6272d774c

Fixes: QTBUG-84346
Change-Id: I18c29574c9957fe05b86f701c8c14ec07e0f045b
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2020-06-04 22:28:06 +02:00
Alexandru Croitor
53bee75001 CMake: Fix tst_foo_check to work for qml tests as well
Qml tests currently don't expose a CMake target, so no
dependency should be added to a non-existent target.

Make sure to add the check target only if the test was previously
added.

Fixes configurtion failure of qtdeclarative tests.

Amends 873aa682c5

Change-Id: Ic8bbfe668c00c1ce05f1e1dfe5494dafd91dd7b8
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-06-03 18:20:02 +02:00
Leander Beernaert
5a779a4ad3 CMake: Make it possible to build tools when cross-compiling
This patch allows tools to be built for the target platform when the
QT_BUILD_TOOLS_WHEN_CROSSCOMPILING parameter is set at configuration
time.

To avoid naming conflicts, the target tools are suffixed with "_native".
The qt_get_tool_target_name() function can be used to get the tool name
for both scenarios (cross and non-cross compilation).

Extend pro2cmake to refer to the right target name for tools.
The relevant write_XXX functions have a new target_ref parameter that
will be "${target_name}" for tools and literally the target name for
everything else.

Fixes: QTBUG-81901
Change-Id: If4efbc1fae07a4a3a044dd09c9c06be6d517825e
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-06-02 22:42:15 +02:00
Alexandru Croitor
873aa682c5 CMake: Add ${tst_foo}_check target for easy test running
Given a test named "tst_qdrag", you can run "ninja tst_qdrag_check"
to build and run the test.

Change-Id: I47dccb39dd60fca9cb07ff9af9fb739b293c5aaf
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-06-02 12:03:27 +02:00
Mike Krus
1d0384a385 Allow module names starting with digits
This was allowed with QMake.

Change-Id: Ia3052cd2086d633a343cfe59afddded2f79fc551
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-05-31 13:44:15 +01:00
Mårten Nordheim
bf03396ad8 cmake: Quote the arguments to CMD's 'set' command
This avoids issues with some special characters and spaces.

Change-Id: I6b7cedbe2c9663f62fae104488454faebab52ce0
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-05-29 19:01:58 +02:00
Cristian Adam
9b0e23ef8a CMake Build: Do not set "lib" prefix for modules (plugins)
CMake sets "lib" as default prefix for Windows-GNU platforms.

Change-Id: I49e3123c385610307c84c584a21f5f3827a6fafd
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-05-29 16:58:43 +02:00
Cristian Adam
0ea99a68f9 CMake Build: Rename cmake_command to cmake_language
The function name has been changed upstream (3.18).

Change-Id: I76a26cdc8de71dffa5402a7c7423006a7a01552e
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-05-28 20:47:18 +02:00
Alexandru Croitor
c83a9bfb9a CMake: Tidy up qt_get_direct_module_dependencies
It's only calls were with the PUBLIC argument, so remove the argument
both in the declaration and call sites, and just return the public
dependencies.

Fix up the names of the variables as well.
Amends b56dc55c3a

Change-Id: I830c1894376d0d3a2eb2bd4ffa38a1b3b3066292
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-05-28 20:47:09 +02:00
Alexandru Croitor
b56dc55c3a CMake: Fix qmake .depends info generated for module_private.pri files
Previously we checked the LINK_LIBRARIES property of the main module
target, but we should instead use the values of
INTERFACE_LINK_LIBRARIES set on the FooPrivate module.

Because both versionless targets and private targets are interface
libraries, we need to properly differentiate between them when
following versionless targets to their main associated target.

To do that, instead of using string comparison, export an additional
private _qt_is_versionless_target property, and query that.

Also make sure to set and export the _qt_config_module_name property
on the FooPrivate targets.

Also make sure to APPEND to EXPORT_PROPERTIES rather than override
(looking at you QtFeature.cmake).

Task-number: QTBUG-75666
Change-Id: Ia3261e218840e9f5217ab49755e8c876560e294d
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2020-05-28 15:13:43 +02:00
Alexandru Croitor
e189126f1a CMake: Use -fapplication-extension when building Qt libraries on macOS
Needed to avoid linker warnings transformed into errors, when linking
QtWebEngine with qmake mixing.

ld: warning: linking against a dylib which is not safe for use in
application extensions:

The flag is added to libraries and plugins, unless opted out.

CMake equivalent of 944110089d

Task-number: QTBUG-83929
Task-number: QTBUG-75666
Change-Id: I3e9acca4712c9a266bf54c6e35e2fd2c0096692b
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-05-28 15:13:27 +02:00
Joerg Bornemann
4b23baddd3 CMake: Write QT.XXX.depends entries into module pri files
Qt module targets now export the "_qt_config_module_name" property,
which contains the module's name in qmake land. This can be different
from the lower case target name (e.g. Test vs testlib). This exported
property is used when retrieving the dependencies of a module outside
of qtbase.

The property's name is a bit odd and lower case, because we want to be
able to set it on INTERFACE_LIBRARY targets, for instance header
modules. This CMake pecularity is described in
https://gitlab.kitware.com/cmake/cmake/issues/19261

Fixes: QTBUG-84287
Change-Id: I4a75af3ebeabebc56a0f77d464e45ab7fd81eafa
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-05-25 21:18:30 +02:00
Joerg Bornemann
32cb48e26c Revert "CMake: Don't create *Depends header for header-only modules"
This reverts commit e875f45805.

Reason for revert: syncqt creates a master header that includes
the *Depends header. Therefore we must always create the *Depends
header. Ignore for now that *Depends headers are empty and pointless
for module headers.

Change-Id: I1dcc836788b3d46c4f1b504d2d64e9eb67b66206
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-05-20 17:27:30 +02:00
Joerg Bornemann
aa097aa028 CMake: Hot fix for Ninja Multi-Config with MSVC and OpenSSL
For now, we have to turn off the 3rdparty lib generation code for
qt_lib_XXX.pri files, because it's broken for NMC if the 3rdparty
libraries have different binaries per config.
The actual fix is more involved.

Task-number: QTBUG-84348
Change-Id: I863e69085b68c0dbbb3f6c415111bc255799e155
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-05-20 17:27:28 +02:00
Joerg Bornemann
0b01e62ff4 CMake: Move qt_lib_XXX.pri generation to module finalizer
Introduce a qt_finalize_module function that is called as a
CMakeLists.txt finalizer and call qt_generate_module_pri from there.

This is done in preparation for writing the QT.XXX.depends entries to
the module pri files, because we must do this after all dependencies
have been added.

Change-Id: Ia61db73383541651389fd647523ef535792874d4
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-05-20 08:24:31 +02:00
Alexandru Croitor
9da90fab67 CMake: Use provided OUTPUT_DIRECTORY for manual tests and benchmarks
If an OUTPUT_DIRECTORY option is provided, it should be used instead
of discarding it.

Change-Id: Ie53b56616f16589f7c05ff9378d7ba2e2ba34726
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2020-05-19 19:09:00 +02:00
Joerg Bornemann
3dc3c0e2b6 CMake: Append to QT_CONFIG in the qt_lib_XXX.pri files
The module pri files are supposed to add their public features to the
global QT_CONFIG variable.

Change-Id: I9a1719f897747a1d89011b1f1231c05a23539def
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-05-19 13:29:57 +02:00
Joerg Bornemann
a12d28f467 CMake: Fix reading of INTERFACE_* properties in pri file generation
Change-Id: I3d1b1910239ada44d393f8c2c8803f33f7b64189
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-05-19 13:27:21 +02:00
Joerg Bornemann
3434e15ebd CMake: Fix calling finalizers with empty arguments
Change-Id: I7a826a4cd5e38882932476ef31cdb949cc1949c8
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-05-19 13:27:15 +02:00
Joerg Bornemann
422649a59f CMake: Fix empty plugin_types value in module pri files
Avoid writing module_plugin_types-NOTFOUND into the module .pri files.

Change-Id: I2fed7b0d1c21e2233eebcaca419f522a07d22af4
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-05-19 13:27:07 +02:00
Joerg Bornemann
c975c35eae CMake: Generate qt_plugin_XXX.pri files
Task-number: QTBUG-75666
Change-Id: I4ea0679fa0c62a486d03568525ad60697709fe68
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-05-19 13:27:02 +02:00
Joerg Bornemann
759da6742a CMake: Generate information about 3rdparty libs in module .pri files
For modules that are not yet ported to CMake and that use
   QMAKE_USE += libfoo
we need to provide the information about libfoo in the qt_lib_XXX.pri
files.

Also, we now generate qt_ext_XXX.pri files for bundled 3rdparty libs.

Task-number: QTBUG-75666
Change-Id: I9e4b057a197554ecb37c294c0bf09e2a2b3aa053
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-05-19 13:26:53 +02:00
Alexandru Croitor
b3e01d608e CMake: Use custom install script to support Ninja Multi-Config builds
Calling cmake --install . only installs a single configuration.

To install both debug and release artifacts, the install
invocation needs to be done for each configuration.

To keep the Coin instruction code simpler, delegate the looping
over configurations to a custom CMake script, and use it in the
Coin instructions.

Replace all cmake --install calls in the instructions with calls
to either call_host_install.yaml or call_target_install.yaml.

The path to the script depends on whether we are building
qtbase or another module. In the former case the script should
be called from the build dir, otherwise from the install dir.

The other distinction is whether the host or target env prefix
needs to be added.

Task-number: QTBUG-80900
Change-Id: Ied4bf739e2b1a2307f22fc79c1cfad746c8cbc44
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-05-19 10:16:11 +02:00
Alexandru Croitor
f240d94f14 CMake: Install non-main-config tools and executables to a subdir
When using Ninja Multi-Config, we don't want to install a "Release"
moc.exe, and then override it with a "Debug" moc.exe.

Because it doesn't seem possible to exclude installation of targets
per configuration, put the non-main configuration tools into
configuration specific subfolders like "bin/Debug", so no overriding
happens upon installation.

Introduce a new function qt_get_install_target_default_args() which
returns install destination arguments for consumption in qt_install()
calls. The function adds the config-specific suffix to the destination
for the appropriate configs.

Each call to qt_install *adds* new rules for installation,
which means that export registration needs to happen only on the first
call.

Make sure qt_add_tool doesn't ask qt_add_executable to install
yet again, to create duplicate rules.

Apply the same install arguments logic to qt_add_executable calls.

Task-number: QTBUG-80900
Task-number: QTBUG-80901
Change-Id: I3e732d27dba5bf5f8059d2878ef1e425237d383a
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-05-19 10:16:08 +02:00
Alexandru Croitor
fae09465c7 CMake: Default to building all configurations with Ninja Multi-Config
Thus we will build both Release and Debug configurations in Coin
when cmake --build . is executed, mimicking qmake's make which
builds both configurations in debug_and_release.

Task-number: QTBUG-80900
Change-Id: If48aca249eb84e690d3f9d51a733b3a25df1f7ca
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-05-19 10:16:05 +02:00
Alexandru Croitor
06b148074a CMake: Allow using single config generators after building with NMC
Where NMC is the CMake Ninja Multi-Config generator.

The first use case is to allow building standalone tests with one
configuration even if Qt was build with multiple configurations.

Another use case is for regular Qt consumers that might use the
generated qt-cmake shell script which does not have the generator
specified (as opposed to qt-cmake-private).

Another detail is to use the first configuration from the initial
Qt configurations list (CMAKE_CONFIGURATION_TYPES) when building
standalone tests with a single config generator, so that it doesn't
default to Debug, but rather to the provided first configuration.

This matches qmake behavior, where on Windows with a
debug_and_release configuration, tests are still built against
release.

Task-number: QTBUG-80900
Change-Id: I0da91c1f91095332cfe9e38d17f440aad6a09d15
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-05-19 10:16:01 +02:00
Joerg Bornemann
e875f45805 CMake: Don't create *Depends header for header-only modules
Set the target property INTERFACE_MODULE_IS_HEADER_ONLY for
header-only modules, and only create *Depends header files if this
property is falsy.

Change-Id: Ic6b100787d18b3ff1f7b9d0f2b5c744018b1f295
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-05-16 22:02:10 +02:00
Joerg Bornemann
e5683c5e5f CMake: Add MODULE_INCLUDE_NAME one-value-keyword to qt_add_module
This value is the equivalent of qt_module.prf's MODULE_INCNAME and can
be used to specify a name for the module's include subdirectory. The
default is Qt<ModuleName>.

The include name is stored in the module's target property
MODULE_INCLUDE_NAME.

Change-Id: Ie6c8f6882ee2c3db78884ae5781593c803be3c05
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-05-15 18:56:27 +02:00
Alexandru Croitor
0cdcbb40a1 CMake: Enable default usage of utf8 sources for Qt consumers
And enable the same default when building Qt itself (it's implicit).

Allow opting out on a target-by-target basis, by using the public
qt_disable_utf8_sources() API call.

Change-Id: Ifc19a744d57b96b1c74a6926a0c6628c2a820464
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-05-15 11:47:09 +02:00
Joerg Bornemann
b82c5fa4ac CMake: Set QT_TARGET_XXX properties for Qt executables and plugins
Before, we were setting those properties only for Qt modules.
Now, Qt executables and plugins have a full VERSIONINFORMATION
resource on Windows.

Also, extend the CMake API with the possibility to pass target
information to modules, plugins and tools. This will be used in a
subsequent commit.

Change-Id: I2bb8d3637569e0eaec76f56331bc23282285d872
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-05-12 14:31:06 +02:00
Alexandru Croitor
bf315c5526 CMake: Make build system of installed Qt more relocatable
Aka handle CMAKE_INSTALL_PREFIX in a more relocatable way.

The following story inspired this change.

If a user wants to build a Qt repo into a different install prefix
than the usual Qt one, this will fail configuration because we
look for various things like syncqt, qdoc, etc relative to
CMAKE_INSTALL_PREFIX, which will now point to a different location
where none of the above tools are located.

The intent for such a use case is to support building Qt packages with
Conan, which sets a random install prefix when configuring a repo.

The idea is to derive the qt prefix dynamically from the
QtBuildInternals package location. Essentially it's a reverse relative
path from the QtBuildInternalsConfig.cmake file to the install prefix
that was specified when initially configuring qtbase.

Once the dynamic prefix is computed (so we know where the possibly
relocated Qt is), we can find tools like syncqt and qdoc.

This is an initial attempt to support a use case like that.

More design work will probably needed in case if tools / libs need to
be found in a location different than the Qt install prefix (so
support for multiple install prefixes / search paths).

An example of such a case would be when building qtdeclarative and
qtquickcontrols2 as Conan packages in one go. Most likely the
qmltyperegistrar tool will be located in the random install prefix
set by Conan, so building qtquickcontrols2 might fail due to not
finding the tool in the original Qt install prefix.

As to the implementation details, the change does the following:
- Dynamically computes and sets the
  QT_BUILD_INTERNALS_RELOCATABLE_INSTALL_PREFIX variable when
  find_package()'ing QtBuildInternals. It's an absolute path
  pointing to where the relocated Qt is.

- When building qtbase this variable is not yet available (due
  to QtBuildInternalsExtra not existing), in that case we set
  the variable to the absolute path of CMAKE_INSTALL_PREFIX
  (but only for the initial qtbase configuration).

- Remove QT_BUILD_INTERNALS_ORIGINAL_INSTALL_PREFIX which was used
  for standalone tests purposes. It's not needed now that we compute
  the location of the Qt prefix dynamically.

- The Unixy qt-cmake and qt-cmake-private shell scripts now
  use a relative path to find the toolchain file we created.

- The toolchain file also dynamically computes the location of the Qt
  packages, and adds them to CMAKE_PREFIX_PATH.

- A lot of existing CMAKE_INSTALL_PREFIX uses are replaced with
  QT_BUILD_INTERNALS_RELOCATABLE_INSTALL_PREFIX. This includes finding
  tool locations, mkspecs dir, path environment setup for tools, etc.

- Some places still use CMAKE_PREFIX_PATH in the following cases
  - When determining paths while configuring qtbase (valid cases)
  - When I wasn't sure what the behavior should be, so I left them
    as-is (an example is documentation generation, do we want to
    install it into the random Conan prefix, or into the main prefix?
    Currently it installs in the random prefix).

Note that relocating a Qt installation does not work for non-prefix /
non-installed builds, due to hardcoded paths to include directories
and libraries in generated FooTargets.cmake files.

Task-number: QTBUG-83999
Change-Id: I87d6558729db93121b1715771034b03ce3295923
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-05-07 15:41:16 +02:00
Alexandru Croitor
c70dcffbdb CMake: Replace hardcoded include dirs for the global qtbase targets
Change-Id: I22a120a0cb8ca690d224b1301b85e704364fbce0
Reviewed-by: Simon Hausmann <hausmann@gmail.com>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2020-05-07 15:41:11 +02:00
Paul Wicking
b7e3a9e504 Fix typo in readme
Change-Id: I6066eb5309ff7e6e4e6fd1b8dff65957be6d5a55
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-05-04 07:01:55 +02:00
Joerg Bornemann
b530ddf795 CMake: Write QT.XXX.plugin_types to qt_lib_XXX.pri files
This is needed for building Qt plugins with qmake against other
CMake-built modules.

Change-Id: Ibd6ad0b08645c798be74285b24f71add947bea88
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-05-01 19:11:57 +02:00
Alexandru Croitor
29bb6311e3 CMake: Add some missing MinGW defines
Task-number: QTBUG-83929
Change-Id: Iaa12f1f8652cb132bead91160a2898657de52edb
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Simon Hausmann <hausmann@gmail.com>
2020-05-01 19:11:41 +02:00
Alexandru Croitor
27aeb30b5d CMake: Limit warnings_are_errors flags to C++ and Objective-C++
Otherwise when applied to bundled 3rd party library C files,
the MinGW build fails when compiling src/3rdparty/md4c/md4c.c.

Change-Id: Ia522b10aa69aa15f239d20c65e31c84edbccee6d
Reviewed-by: Simon Hausmann <hausmann@gmail.com>
2020-05-01 19:11:37 +02:00
Alexandru Croitor
a876ff1283 CMake: Fix failing standalone tests on Windows
Due to the install prefix being changed for standalone tests,
the correct $qt_prefix/bin folder was not added to the PATH
environment variable when running tests.

Make sure to always include the the original qt install prefix,
even if a different install prefix is specified when configuring
standalone tests.

Amends 39090ea15c

Change-Id: I22aab732bb2bb679074a811d28d8209e1d535df3
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-05-01 19:11:29 +02:00
Alexandru Croitor
88f6087f01 CMake: Use NAME_MISMATCHED in find_package_handle_standard_args of ECM
Gets rid of mismatch warnings when looking for various
ECM packages like XCB.

Change-Id: I0bf4db993195993df7789c032454b7883e8efd35
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2020-05-01 19:11:25 +02:00
Alexandru Croitor
c571cb71a7 CMake: Fix 32 bit Qt builds like our MinGW config in Coin
Enable sse2 and fpmath for modules when appropriate, the logic
is a port of the code in mkspecs/features/qt_module.prf.

Fix qdrawhelper.cpp to always be compiled when using GCC with a
special case. pro2cmake.py failed to handle the source subtraction
correctly.

Fixes: QTBUG-83791
Task-number: QTBUG-75578
Change-Id: Ibe32a250b266d580ad21f6c55f09fd03a14ceb82
Reviewed-by: Simon Hausmann <hausmann@gmail.com>
2020-05-01 19:11:17 +02:00
Mårten Nordheim
cacac863e7 Set QT_PLUGIN_CLASS_NAME also on public plugins
... and update handling of CLASS_NAME in qt_internal_add_plugin

Change-Id: Iec8e5f9f80df02c9ba21648535872988839f4b64
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-04-30 17:44:21 +00:00
Venugopal Shivashankar
f3bfee0cb6 CMake: Fix the setup for html_docs and qch_docs
Traditionally, these make targets generated HTMLs
and QCH only. This change fixes the dependency for
these targets to ensure that behavior.

Fixes: QTBUG-83877
Change-Id: Ic7c8afe5853d33fc4cc4cfd996f87e5f65df31ed
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>
2020-04-30 08:15:36 +00:00
Alexandru Croitor
8ddd3ee60b Revert "CMake: qt_find_package() enable debug behavior by default"
It broke configuration of qtwayland standalone tests, due to qtwayland
doing 3 separate qt_find_package(Wayland) calls with the same package
but different arguments in 3 different directory scopes.

The top scope didn't have PROVIDED_TARGETS argument. The rest of the
scopes did have the arguments with either Server or Client, but because
of the debug behavior above being enabled by default the dependencies
weren't registered in the Qt6WaylandClientDependencies.cmake file (and
the server equivalent).

The registration didn't happen due to the skipping logic, when a package
is found and the targets already exist.

This led to standalone tests failing to configure because they tried
linking against non-existent Wayland::Client and Wayland::Server
targets.

This reverts commit dd7e40b108.

Change-Id: I60e358a4891b84ecec0e127d9de8ab9747a6ab24
Reviewed-by: Liang Qi <liang.qi@qt.io>
Reviewed-by: Simon Hausmann <hausmann@gmail.com>
2020-04-30 10:13:34 +02:00
Alexandru Croitor
39090ea15c CMake: Fix usage of correct install prefix for standalone tests
Previously configuration of standalone tests might have failed
due to CMake trying to create files in the /usr/local default
prefix.
Make sure to use a fake prefix in the binary dir instead,
unless another prefix is explicitly specified.

Change-Id: Icfcb32285aa5596abf1a918396b26673880a8d27
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-04-30 10:13:18 +02:00
Joerg Bornemann
062b50abff CMake: Namespace all our IMPORTED targets
CMake IMPORTED targets should be namespaced so that CMake knows that
the name refers to a target and not a file.

Use the existing WrapXXX naming scheme where applicable.

Fixes: QTBUG-83773
Change-Id: I5b0b722c811200c56c260c69e76940a625228769
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-04-29 23:08:32 +02:00
Joerg Bornemann
317cfb6774 CMake: Fix CMP0100 warning for bundled harfbuzz
Add a SKIP_AUTOMOC argument to qt_add_3rdparty_library and use it in
BundledHarfbuzz.

Change-Id: Ie4aa61639a5ab64f286ac539989572a9ae6bc3d5
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-04-29 23:08:28 +02:00
Joerg Bornemann
8e63725f40 CMake: Honor INSTALL_MKSPECSDIR when generating qmodule.pri
Change-Id: I3e0cdee30590d6979658ef81978513dd20455516
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-04-27 16:55:38 +02:00
Leander Beernaert
bd24bf740c CMake: Fix wrong arm64 architecture
Due to the wrong string comparison, we were writing out the wrong
architecture for the arm64 builds to the deployment settings json file.
This leads to androiddeployqt tool not being able to locate the
stdlibc++.

Change-Id: I3d13b14c27f043445bf46aaca0e9f862f6ca84e5
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-04-27 12:21:29 +02:00
Leander Beernaert
43031d98fc CMake: Allow sqldriver plugins to be built as standalone
This patch allows all the sqldrivers to be built as a standalone project.
It is not possible to build each plugin separately due to the configuration
features definition being located in the sqldriver's folder CMakeLists.txt.

In other words, the project needs to be generated from the
src/plugins/sqldrivers/CMakeLists.txt file.

Fixes: QTBUG-82962
Change-Id: If41c7e3827589391830a894a9c998d2e56239562
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-04-24 07:41:13 +02:00
Leander Beernaert
dd7e40b108 CMake: qt_find_package() enable debug behavior by default
Without this behavior enabled by default it is currently not possible to
build QtVirtualKeyboard as a static build. We run into the error where
cmake is trying to promote the targets to be global due the XCB library
already being found by one of the modules in QtBase.

In case we wish to disable this fix, any module can simply specify
QT_FIND_PACKAGE_DISABLE_DEBUG_BEHAVIOR=ON during configuration time.

Change-Id: Id7f2ad12ddea941dda754361660c7606439cd5a4
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-04-24 07:41:11 +02:00
Joerg Bornemann
4545eadd3e CMake: Port the 'static_runtime' feature
This feature is Windows-only and must be turned on manually.
For MSVC it sets the MSVC_RUNTIME_LIBRARY target property.
For MinGW it adds the -static linker flag.

Change-Id: I9da3b88d545b34bc34a3a80301b2dd1b5986fa88
Reviewed-by: Leander Beernaert <leander.beernaert@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-04-23 10:09:15 +02:00
Leander Beernaert
6fbeef4c6b CMake: Add qt6_add_plugin public API
This patch adds a publicly callable qt6_add_plugin() API to create
plugins. This API is meant to cover cases such as the plugandpaint
example.

This patch also renames qt_add_plugin to qt_internal_add_plugin in order
to avoid clashes with the public API. To avoid breaking the existing
projects, a compatibility wrapper function is enabled by default unless
QT_DISABLE_QT_ADD_PLUGIN_COMPATIBILITY is specified.

Fixes: QTBUG-82961
Change-Id: If5b564a8406c90434f1bdad0b8df76d3e6626b5f
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-04-22 09:51:12 +02:00
Joerg Bornemann
8ef4edc09e CMake: Fix handling of negated feature config values
Consider a negated feature config value like the following:
qt_feature_config("foo" QMAKE_PUBLIC_QT_CONFIG NEGATE)

If this feature was disabled, it would turn up in both,
enabled_features and disabled_features of module .pri files.
Also, QT_CONFIG would contain foo.

Expected however is that QT_CONFIG contains no-foo, and only
disabled_features contains foo.

Fix this by prepending a "no_" prefix to the value, similar to the
"no-" prefix in the qmake build. The qt_correct_config function was
adjusted to recognize "no_foo" and translate it to the qmakeish
"no-foo" config value.

Config values that start with "no_" but do not correspond to a feature
are left untouched. You can still have values like
"no_valley_too_deep" or "no_mountain_too_high".

Change-Id: I23d8b18c84e04ea6dfa25cc6ccd8f7e86211b144
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-04-21 09:01:27 +02:00
Leander Beernaert
dc4e5af752 CMake: Move Resources API into Qt6CoreMacros
Move QT6_ADD_RESOURCE to Qt6CoreMacros in order to avoid the extra
config file step.

Change-Id: Ib445ca35c648cf344ee8795de8bdddc0f0758972
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-04-20 13:38:53 +02:00
Leander Beernaert
987c555220 CMake: Relocate quick compiler resource pass to QtDeclarative
Since there's no way to register callbacks or to store functions to be
called later in CMake, the only way to isolate the quick compiler
behavior for qt_add_resources() is to wrap it in a conditional check.

As soon as someone loads Qt6QmlMacros, the variable will set and the
functionality will be available.

Change-Id: I5fbdf2966e7dfdc734512a5b2b973e0ace9da5df
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-04-20 07:52:28 +00:00
Joerg Bornemann
34124a4b0b CMake: Make use of CMAKE_CURRENT_FUNCTION_LIST_DIR
Once we can require CMake 3.17 everywhere, we can remove the variable
set up from QtSeparateDebugInfo.cmake.

Change-Id: I91572583654054f5fa47ac1e41be23050a5a8c0b
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-04-17 23:10:08 +02:00
Joerg Bornemann
30141b2fb7 CMake: Fix location of module .pri files for non-prefix builds
In a non-prefix build, the module .pri files must end up in the
mkspecs/modules subdirectory of qtbase's build directory.

Change-Id: I241f4e274d31de7c1e3c2fa8e5e26fb8747f11c5
Reviewed-by: Leander Beernaert <leander.beernaert@qt.io>
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2020-04-17 20:42:44 +02:00
Joerg Bornemann
2e89c61f58 CMake: Write QT_BUILD_PARTS to qmodule.pri
Change-Id: I4bddba38b51df3c70780d94f64a31b3040cb0bc8
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-04-17 20:42:37 +02:00
Joerg Bornemann
9fc13a1188 CMake: Write PKG_CONFIG_EXECUTABLE to qmodule.pri
Change-Id: Ide61cc93d44c659740b72d085fb8b15684bc64fa
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-04-17 20:42:35 +02:00
Alexandru Croitor
59756b7183 CMake: Generate qmake pri information for building with qmake
Implemented some necessary functionality to generate correct .pri
information, so that qmake can build modules.

Task-number: QTBUG-75666
Change-Id: I63281adfef3d01385928b1d8c4be0b32ac97c4d7
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-04-17 20:42:18 +02:00
Joerg Bornemann
bfcf36d459 CMake: Generate qmake .prl files
This commit also adds a qt_finalize_module function that is called for
every Qt module after all link dependencies have been added.

Change-Id: I489d188d05e368208a8a62828bb12fb395df54bc
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-04-17 20:42:10 +02:00
Alexandru Croitor
d6272d774c CMake: Make sure not to use the Qt prefix for standalone tests
We don't want people accidentally installing tests into the
Qt prefix.

Change-Id: Ic99492559875f753897a83af162253cac846a8a5
Reviewed-by: Leander Beernaert <leander.beernaert@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-04-17 15:59:33 +02:00
Alexandru Croitor
f4cd66ff0a CMake: Handle super build non-prefix install prefix correctly
The install prefix in such a case is the qtbase build dir,
and not the qt6 top-level build dir. This caused issues with
certain incorrect paths being generated, including a broken
qt-cmake-standalone-test script, as well as upon reconfiguration
determining that a non-prefix build should be installed.

The fix for a non-prefix build is to check explicitly for
the qtbase build dir. This works both for super and non-super
builds.

Task-number: QTBUG-83496
Change-Id: Ida2393176c4c81da767023ff48159afdedfb0a19
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2020-04-17 15:59:30 +02:00
Alexandru Croitor
67ee92f4d8 CMake: Handle automatic rpath embedding correctly
Instead of using CMAKE_INSTALL_RPATH to embed an absolute path
to prefix/libdir into all targets, use the more sophisticated aproach
that qmake does.

For certain targets (modules, plugins, tools) use relative rpaths.
Otherwise embed absolute paths (examples, regular binaries).
Installed tests currently have no rpaths.

On certain platforms rpaths are not used (Windows, Android,
iOS / uikit).

Frameworks, app bundles and shallow bundles should also be handled
correctly.

Additional rpaths can be provided via QT_EXTRA_RPATHS variable
(similar to the -R option that configure takes).

Automatic embedding can be disabled either via QT_FEATURE_rpath=OFF
or QT_DISABLE_RPATH=ON.

Note that installed examples are not relocatable at the moment (due
to always having an absolute path rpath), so this is a missing feature
compared to qmake. This is due to missing information on where
examples will be installed, so a relative rpath can not be computed.

By default a Qt installation is relocatable, so there is no need to
pass -DQT_EXTRA_RPATHS=. like Coin used to do with qmake e.g. -R .

Relative rpaths will have the appropriate 'relative base' prefixed
to them (e.g $ORIGIN on linux and @loader_path on darwin platforms).
There is currently no support for other platforms that might have a
different 'relative base' than the ones mentioned above.

Any extra rpaths are saved to BuildInternalsExtra which are re-used
when building other repositories.

configurejson2cmake modified to include correct conditions for the
rpath feature.

It's very likely that we will need a new qt_add_internal_app()
function for gui apps that are to be installed to prefix/bin.
For example for Assistant from qttools. Currently such apps
use qt_add_executable().
The distinction is necessary to make sure that relative rpaths are
embedded into apps, but not executables (which tests are part of).

Amends e835a6853b

Task-number: QTBUG-83497
Change-Id: I3510f63c0a59489741116cc8ec3ef6a0a7704f25
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-04-17 15:59:25 +02:00
Alexandru Croitor
e835a6853b CMake: Fix $ORIGIN rpaths to work when passed on the command line
The CMAKE_INSTALL_RPATH cache var had the PATH type, which made
CMake transform the value into an absolute path, getting rid of the
$ORIGIN value.

Fix that by changing the cache var type to STRING.

Also clean up the all-caps commands, add a usage example and print
the install RPATH.

Change-Id: Ibf40cfde4283369ddfcf52609143799cc8e47d68
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2020-04-15 11:43:02 +02:00
Leander Beernaert
c028cbccc2 CMake: Enable Moc for 3rdparty libraries
This is required to support QtVirtualKeyboard's third party OpenWnn
library.

Change-Id: I64b6a2b6b6b0259bea5aa249a8c901def31f916c
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-04-14 17:00:06 +02:00
Alexandru Croitor
066e8a4557 CMake: Handle missing packages in project compile tests
If a find_package() in a try_compile project doesn't find a package,
and we then link against a non-existent target, the configuration
failure of the compile test also fails the configuration of the
project.

To avoid that, separate library targets from non-targets, and make sure
to only link against the targets if they exist.

pro2cmake now outputs modified compile test project code which iterates
over targets and non-target libraries, and links against them when
needed.

Change-Id: Ib0f4b5f07af13929c42d01a661df2cabdf9b926b
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2020-04-09 11:26:42 +02:00
Alexandru Croitor
e0346df1b2 CMake: Handle finding of OpenSSL headers correctly
In Coin when provisioning for Android, we download and configure
the OpenSSL package, but don't actually build it. This means that
find_package(OpenSSL) can find the headers, but not the library,
and thus the package is marked as not found.

Previously the openssl_headers feature used the result of finding
the OpenSSL package, which led to it being disabled in the above
described Android case.

Introduce 2 new find scripts FindWrapOpenSSL and
FindWrapOpenSSLHeaders. FindWrapOpenSSLHeaders wraps FindOpenSSL,
and checks if the headers were found, regardless of the OpenSSL_FOUND
value, which can be used for implementing the openssl_headers feature.

FindWrapOpenSSL uses FindWrapOpenSSLHeaders, and simply wraps the
OpenSSL target if available.

The find scripts also have to set CMAKE_FIND_ROOT_PATH for Android.
Otherwise when someone passes in an OPENSSL_ROOT_DIR, its value will
always be prepended to the Android sysroot, causing the package not
to be found.

Adjust the mapping in helper.py to use the targets created by these
find scripts. This also replaces the openssl/nolink target.

Adjust the projects and tests to use the new target names.

Adjust the compile tests for dtls and oscp to use the
WrapOpenSSLHeaders target, so that the features can be enabled even
if the library is dlopen-ed (like on Android).

Task-number: QTBUG-83371
Change-Id: I738600e5aafef47a57e1db070be40116ca8ab995
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2020-04-08 22:03:24 +02:00
Alexandru Croitor
0bfbe10ff2 CMake: Implement proper exclusion of tools including installing
The previous approach didn't work for prefix builds. While a target
might be excluded from building via EXCLUDE_FROM_ALL property, when
calling make install it would still try to install the target and
thus fail.

It's not possible to modify an install() command in a post-processing
step, so we switch the semantics around.

pro2cmake will now write a
qt_exclude_tool_directories_from_default_target() call before adding
subdirectories. This will set an internal variable with a list
of the given subdirectories, which is checked by qt_add_executable.

If the current source dir matches one of the given subdirectories,
the EXCLUDE_FROM_ALL property is set both for the target and the
qt_install() command.

This should fix the failing Android prefix builds of qttools.

Amends 622894f96e

Change-Id: Ia19323a2ef72a3fb9cb752ad2d4f2742269d11c4
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-04-07 23:22:33 +02:00
Alexandru Croitor
5c9ab44ff6 CMake: Simplify semicolon escaping in qt_config_compile_test
list(JOIN) removes a layer of escaping, which force doubling up
on the backslashes. Instead use string(REPLACE) thus making the
escaping a bit saner.

Change-Id: Ie3daf0112dd09fbcbaf8798552949470952611c9
Reviewed-by: Leander Beernaert <leander.beernaert@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-04-07 23:22:33 +02:00
Alexandru Croitor
23be07c2d0 CMake: Autodetect Objective-C support only on macOS
On Android, check_language() reports that the languages are supported,
but enable_language fails afterwards.

On Linux it causes issues with the PCH. The PCH file might contain
a Clang pragma, even though the C++ compiler is GCC. Presumably due
to finding a Clang Objective-C compiler.

Change-Id: I1b4c54459772c089e7f6350872c87af52ad72a37
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2020-04-07 13:04:06 +02:00
Joerg Bornemann
c356380154 CMake: Remove special handling of the 'static/shared' features
configurejson2cmake handles the 'static' and 'shared' features now.
There's no need to special-case it anymore.

Change-Id: I956e9f46ebe022b1da862e986ec05f41e1e804e0
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-04-06 21:43:18 +02:00
Joerg Bornemann
2ea4320bf7 CMake: Remove special handling of the 'rpath' feature
configurejson2cmake handles the 'rpath' feature now. There's no need
to special-case it anymore.

Change-Id: I9aa9c9acdeb586de09d8a8d269909f8acb02e40a
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-04-06 21:42:37 +02:00
Joerg Bornemann
da6f021b52 CMake: Fix build with WARNINGS_ARE_ERRORS=ON and gcc 9.3.0
Add -Wno-error=format-overflow. This is similar to what is done in
qt_common.prf, however we don't turn the warning off completely.
For now at least.

Change-Id: I93c20064759dea43309c3a17de4d733ede9ca2cb
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-04-06 17:21:45 +02:00
Alexandru Croitor
430232e44d CMake: Adjust PCH support for multi-arch iOS builds
Starting with CMake 3.18, there is PCH support for darwin multi-arch
builds, like iOS simulator_and_device builds.

Also enable PCH for Objective-C++ files when the support is there.

To enable PCH for Objective-C++, we need to do enable the OBJCXX
language as well, but conditionally, because on non-darwin platforms
the language is probably not available.

Introduce the qt_enable_cmake_languages() macro which is called
automatically by qt_build_repo_begin().

Change-Id: I0e7f44be6577ac54ce940470036626409920e272
Reviewed-by: Leander Beernaert <leander.beernaert@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-04-03 21:51:06 +02:00
Alexandru Croitor
d2931a2626 CMake: Handle standalone config.tests in configure libraries section
Some library entries in configure.json have a test entry.
An example is assimp in qtquick3d.

qmake tries to find the library via the sources section, and then tries
to compile the test found in config.tests/assimp/assimp.pro while
automagically passing it the include and link flags it found for assimp.

We didn't handle that in CMake, and now we kind of do.

configurejson2cmake will now create a corresponding
qt_config_compile_test call where it will pass a list of packages and
libraries to find and link against.

pro2cmake will in turn generate new code for the standalone
config.test project. This code will iterate over packages that need to
be found (like WrapAssimp) and then link against a list of passed-in
targets.

In this way the config.test/assimp/main.cpp file can successfully
use assimp code (due to propagated include headers).

qt_config_compile_test is augmented to take a new PACKAGES argument,
with an example as follows

PACKAGES PACKAGE Foo 6 COMPONENTS Bar
         PACKAGE Baz REQUIRED

The arguments will be parsed and passed to the try_compile project,
to call find_package() on them.

We also need to pass the C/C++ standard values to the try_compile
project, as well as other try_compile specific flags, like the
toolchain, as given by qt_get_platform_try_compile_vars().

Change-Id: I4a3f76c75309c70c78e580b80114b33870b2cf79
Reviewed-by: Leander Beernaert <leander.beernaert@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-04-03 16:05:19 +02:00
Samuli Piippo
af6f3cb317 qt_record_extra_package_dependency: check that target exists
The target may not be defined which causes error:
get_target_property() called with non-existent target "qtwaylandscanner".

Change-Id: I58a9122456ccbbbb8fc9f0adce3b7ddcc985e6a4
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-04-03 08:15:55 +03:00
Alexandru Croitor
0cdb4b20d3 CMake: Remove HEADER_MODULE handling from 3rd party libs
Installing headers is not supported for 3rd party libs (we don't run
syncqt, we don't install headers for 3rd party libs to
prefix/include).

Remove the unnecessary condition.

Change-Id: I46e9af7a7ca9de0138666b0d0faffc86238672ba
Reviewed-by: Leander Beernaert <leander.beernaert@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-04-02 10:00:23 +02:00
Alexandru Croitor
6fdeaea24f CMake: Don't try to add 3rd party includes to ModuleDepends files
When creating the include/QtShaderTools/QtShaderToolsDepends file
in QtPostProcess.cmake -> qt_internal_write_depends_file(),
we decide which include files to append based on link dependencies
starting with Qt::, which happens to match 3rd party targets like
Qt::BundledSpirv_Cross which doesn't expose headers in the
prefix/include dir.

Mark all bundled targets with the QT_MODULE_SKIP_DEPENDS_INCLUDE
property to exclude them from being added to Depends files.

This should fix static builds of qtquick3d which includes
<QtShaderTools/QtShaderToolsDepend> which tries to include a
non-existent <QtBundledSpirv_Cross/QtBundledSpirv_Cross>.

Change-Id: I9dcff1e2ab721a7c21fcff3fda0faf8d023d60ba
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-04-02 10:00:20 +02:00
Alexandru Croitor
84a7f0d3d7 CMake: Don't use escaped plugin type for on-disk directories
The path where we install plugins is usually
prefix/plugins/plugin_type/plugin_name

The plugin_type should not be escaped, so it should be used verbatim
(no escaping of slashes or dashes)..

So far it seems the only weird plugin types are wayland plugins which
contain dashes, like wayland-shell-integration, and the sub-ios plugin
which has a slash (platforms/darwin).

For cmake properties we use the escaped names.
This should fix tests in wayland where the wayland plugins can't be
found.

Change-Id: I93406731b8c872a82c0f247f5b7c6bdab4875455
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-04-02 09:39:41 +02:00
Alexandru Croitor
622894f96e CMake: Allow excluding tools and apps from the default 'all' target
Qt uses the qtNomakeTools() function to mark a directory which will
not be built as part of the default target. This is especially
important when cross-compiling (to iOS for example) because the build
process might fail.

The condition for not building these "GUI tool sub-directory projects"
is the absence of the "tools" value in qmake's QT_BUILD_PARTS
variable.

Introduce a QT_NO_MAKE_TOOLS CMake variable. If the value is true,
it's equivalent to "tools" not being present in QT_BUILD_PARTS.

Introduce qt_exclude_tool_directories_from_default_target().
It's the qmake counter part to qtNomakeTools().

Teach pro2cmake to generate it where appropriate.

Change-Id: If2e5958d91847ab139af0e452608510286e73fa0
Reviewed-by: Leander Beernaert <leander.beernaert@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-04-02 09:39:36 +02:00
Alexandru Croitor
560e8547b3 CMake: Report which qt parts will be built by default
Like libs, tools, examples, tests. Built by default means
they are part of the default make / ninja target.

Change-Id: I304e5724fc5dbd39626e9d589a6e1e92a4dd7882
Reviewed-by: Leander Beernaert <leander.beernaert@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-04-02 09:39:31 +02:00
Alexandru Croitor
8c0fc9264f CMake: Don't generate docs for targets that don't exist
Such a case can happen when cross-compiling. Tools currently are not
built when cross-compiling, so if the desktop tool was not built,
accessing properties on that target would fail when trying to set up
the documentation building.

Change-Id: I2ffcbb9623df3e4daacdf4be3f48c4b2dd13851b
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-04-02 09:39:21 +02:00
Alexandru Croitor
089a602a76 CMake: Fix usage of CMAKE_CROSSCOMPILING
Change-Id: I9557f44c4d99c8591d41512e9705791d77eb0eb3
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-04-02 09:39:18 +02:00
Joerg Bornemann
7909de1beb CMake: Define QT_STATIC for static builds
QT_STATIC must be defined for static builds to have the right
import/export symbol macros defined. Originally, this macro is wrapped
in a condition. That's why we extend qt_feature_definition to be able
to write a prerequisite to qconfig.h.

Change-Id: I610e60acc7f5bdc031eff6d53a76e0b229a5c8c2
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-04-01 21:19:35 +02:00
Joerg Bornemann
e0b89899e3 CMake: Fix qt_lib_XXX.pri files for modules with CONFIG_MODULE_NAME set
The function qt_generate_module_pri_file did not take into account the
CONFIG_MODULE_NAME argument of qt_add_module.
This resulted in wrong file names and content, e.g. qt_lib_test.pri
instead of qt_lib_testlib.pri.

Fixes: QTBUG-83176
Change-Id: Id6991396cf9ea5a1d155aa15402c0d84a8a9d082
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: Leander Beernaert <leander.beernaert@qt.io>
2020-03-30 14:54:16 +02:00
Leander Beernaert
9968a211f9 CMake: Fix pkgconfig calls when cross-compiling
When cross-compiling with CMake, before this patch pkgconfig calls would
find libraries which are part of the host system and not the target
system.

The current approach used is based of the discussion present in
https://gitlab.kitware.com/cmake/cmake/-/merge_requests/4478, and should
be considered a temporary solution until the issue is properly addressed
in upstream CMake.

Change-Id: I535d4d48c2a5d34689082b80501b3b6ae30d7845
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-03-26 12:46:16 +01:00
Joerg Bornemann
c269d8f086 CMake: Fix the re-computed value of INSTALL_*DIR variables
For INSTALL_*DIR variables that have the the same value as
CMAKE_INSTALL_PREFIX, a second cmake run cleared the value. This is
because file(RELATIVE_PATH) returns the empty string if we pass the same
absolute paths.

Fix this by checking the return value of file(RELATIVE_PATH) for the
empty string and setting it to ".".

It's a limitation of qmake that empty strings are not handled as ".".

Change-Id: I8fc4d1eabcc9d5634be2f3741b0002a347dd17e6
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-03-25 11:16:48 +01:00
Alexandru Croitor
0446bf5ba3 CMake: Fix auto-detection of precompiled header support
PCH files were only used while building qtbase. Make sure the value
is exported to the BuildInternalsConfig file, so the value is re-used
when building other repositories.

Also disable PCH when building simulator_and_device iOS builds, because
CMake doesn't currently generate separate PCH files per architecture.

Change-Id: I79955ebc557b800bc3c704deac519fe80012c229
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2020-03-25 10:46:46 +01:00
Alexandru Croitor
67af991c59 CMake: Make sure to install Qt3rdPartyLibraryConfig.cmake.in
Repos like qtshadertools need it when configuring their own
bundled libraries.

Amends 572c03eb7a

Change-Id: I540e99d5bd2938299a10220a1a5e0d97091077b3
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2020-03-23 16:42:48 +01:00
Alexandru Croitor
7c04c5427f CMake: Fix creation of forwarding headers to be at configure time
qt_add_module checks for the existence of the following directory
include/QtFoo/6.0.0/Foo when deciding whether a private module target
should contain that path in its INTERFACE_INCLUDE_DIRECTORIES.

There are 2 cases when it's created, when running syncqt, and inside
qt_install_injections. If syncqt doesn't create it because there are no
private headers (like in qttools/src/global), qt_install_injections
created it at generation time (for injected configure headers like
qttools-config_p.h)

Unfortunately that caused the existence check mentioned above to fail,
not exporting the path in the QtToolsPrivate's include directories,
and failing the qttools build.

To fix that, create the injection files (and directories) at configure
time, using qt_configure_file instead of file(GENERATE).

Change-Id: Idd9b6ec36e986c4de95d11557170e1c70927211c
Reviewed-by: Leander Beernaert <leander.beernaert@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-03-23 09:55:00 +01:00
Alexandru Croitor
e510a4e327 CMake: Introduce qt_configure_file
It has the same kind of signature as file(GENERATE) but
creates the files at configure time rather than generation time.

CMake provides a few ways to generate files
file(WRITE) -> always overrides content
configure_file() -> only overrides if content changes, creates file
                    at configure time, can only take a file as input
file(GENERATE)   -> only overrides if content changes, creats file
                    at generation time, can take a string or file
                    as input

Because dealing with an input file is a hassle (need to create one,
make sure it's installed, make sure it's used correctly in the
various build types like super-build, non-prefix-build, etc)
people tend to use file(GENERATE) instead, which can take a string
argument, and is thus easier to use.

Unfortunately that introduces subtle bugs because the
file is created at generation time, but there are existence
checks which are done at configuration time.

Thus qt_configure_file allows creation of files at configure time,
without having to provide an input file. Underneath it uses
configure_file(). Once CMake 3.18 is released, the implementation
can be switched to use file(CONFIGURE).

Change-Id: Ic8f8d88541ef0b25d01af143352c8c9ba390ad5f
Reviewed-by: Leander Beernaert <leander.beernaert@qt.io>
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2020-03-23 09:54:56 +01:00
Alexandru Croitor
1f442c684f CMake: Provide script to configure and build one or more tests
Before this patch there were a few ways to build tests
- Configure all tests as part of the repo build
- Configure all tests as part of the repo build, but don't build
  tests by default (-DQT_NO_MAKE_TESTS=ON)
- Configure all tests as a standalone project in a separate build
  dir using -QT_BUILD_STANDALONE_TESTS=ON

All of the above incur some time overhead due to the necessity
of configuring all tests.
Sometimes you just want to build ONE test (or a few).

To facilitate that use case, a new shell script called
bin/qt-cmake-standalone-test(.bat) can now be used to configure
and build one or more tests.

The script takes one single argument pointing to the desired test
project path and configures a generic template project that sets up
all the necessary Qt CMake private API, afterwards calling
add_subdirectory on the passed in project.

Example
$ path/to/qt/bin/qt-cmake-standalone-test ./tests/auto/gui/image/qicon

or

$ path/to/qt/bin/qt-cmake-standalone-test ./tests/auto/gui/image

After that, simply run 'ninja && ctest' to build and run the test(s).

This is the CMake equivalent of calling qmake on a test .pro file
(or on a tests SUBDIRS .pro file)

There are 3 details worth mentioning.

Due to the add_subdirectory call, the built artifacts will not
be in the top-level build dir, but rather in a nested build_dir.

The script currently can't handle more than one argument
(the path to the project), so you can't pass additional
-DFoo=bar arguments.

If a test uses a 3rd party library (like Threads::Threads)
which was not a public dependency for any of the Qt modules,
configuration will fail saying that the target was not found.
Perhaps we should consider recording these packages when
generating the StandaloneConfig.cmake files.

Change-Id: Icde6ecb839341d34f341d9a19402c91196ed5aa0
Reviewed-by: Leander Beernaert <leander.beernaert@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-03-23 09:54:48 +01:00
Alexandru Croitor
edf5fe49b3 CMake: Add global / top-level docs targets
Previously you could use either module-specific or
repo-specific 'docs' targets.
For example 'ninja html_docs_qtbase' or 'ninja html_docs_Core'.

Now there's a global / top-level target called
'docs', so 'ninja docs' works.

For super builds it will build the documentation of all
configured repositories.

For a single repo build, it's equivalent to calling
'ninja docs_repo_name'.

Also for consistency, add the "docs_Core" target, which was missing
before. So now a 'docs' target exsits for repo names AND targets.

New global target names are
- docs
- prepare_docs
- generate_docs
- html_docs
- qch_docs
- install_html_docs_docs
- install_qch_docs_docs
- install_docs_docs

Amends 0095ff4e06

Change-Id: I686be1e0962e40cbce860e8ac2cabb056b360ac2
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2020-03-18 17:25:15 +01:00
Tor Arne Vestbø
77885f8402 cmake: Remove APPLE prefix from platform names
None of the other platforms have it.

Change-Id: Ib448c2c03ba03f711b507ef391977c0e6aa7c192
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-03-16 17:57:56 +01:00
Tor Arne Vestbø
db745fdd2d cmake: Fix naming when referring to Apple macOS
Change-Id: Iafb5e448d0d65d42f788464fc600594a5666f9af
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-03-16 17:57:52 +01:00
Leander Beernaert
1b7008a3d7 CMake: Fix Windows VM Test Runs
Simplify the handling of simd specific sources. The previous
implementation was causing simd instructions to bleed into the main
library.

The tests were failing because the avx instruction were leaking into
Qt6Gui due to the previous problem. This in turn caused any test which
required Qt6Gui code run to crash since it is not possible to run avx
instruction in the VMs.

This patch also disables PCH for the simd sources as they result in
warnings related related to using PCH header not compiled for the
architecture in question. The latter can cause the build to fail in
conjunction with warnings as errors.

Change-Id: I1be98f2f5e967f33793d6a2e6134a24ef1709566
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Leander Beernaert <leander.beernaert@qt.io>
2020-03-16 17:30:38 +01:00
Alexandru Croitor
6e286247e8 CMake: Don't make a private module depend 1kk times on the public one
The exported INTERFACE_LINK_LIBRARIES property now looks a lot more
sane.

Change-Id: I093fcb242607023dd0b103298562b299cb803028
Reviewed-by: Leander Beernaert <leander.beernaert@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-03-13 19:14:55 +01:00
Tor Arne Vestbø
3a2fa3fec5 cmake: Add default Info.plist for macOS with some important keys
The default Info.plist shipped with CMake lacks an NSPrincipalClass
entry, which is crucial for making macOS apps run in full resolution
on retina screens.

We make sure the file is only picked up on macOS, not iOS and friends,
since those platforms require another principal class. If needed we can
extract the value out as a CMake variable and use the same file for all
Apple platforms. Doing so would assume all keys are single-platform
only, so if that's not the case we need platform-specific files.

We should probably extract the package type out as a variable too,
so that the file can be used for both apps, plugins, and frameworks,
but doing so requires setting up that variable somewhere based on
the target type, which CMake doesn't allow in an easy way.

The file itself is based on the file CMake ships, combined with
keys inherited from Qt's existing plist templates for qmake, and
adjusted to match what Xcode generates by default these days.

Change-Id: I3f5109e5fff63cdbd109a99d4008948d4bd2102b
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-03-13 15:23:56 +01:00
Tor Arne Vestbø
17be43c58e cmake: Disable GL deprecations on Apple platforms
Change-Id: I87b98ae68d996868cefaaf578722ac24be745145
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-03-12 17:05:10 +01:00
Alexandru Croitor
60a93a15b1 CMake: Fix incorrect argument in QtBuildInternalsAndroid
Uncovered while building qtdeclarative.

Change-Id: If1a36f2640a3a5d765e7ca74b0ba1d39ef2a18f0
Reviewed-by: Leander Beernaert <leander.beernaert@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-03-12 11:41:46 +01:00