Commit Graph

1661 Commits

Author SHA1 Message Date
Alexey Edelev
6569a4068b Map the 'verbose' configure option to CMake
Raise the CMake log level to STATUS when the 'verbose' argument is
passed to the configure script.

Change-Id: I736d95ab66b115f8416eec7f9e2ee96d1580c78d
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-04-06 16:46:59 +02:00
Yuhang Zhao
42287255d3 Build system: Allow user to enable Intel CET
MSVC:
https://docs.microsoft.com/en-us/cpp/build/reference/guard-enable-eh-continuation-metadata?view=msvc-170
https://docs.microsoft.com/en-us/cpp/build/reference/cetcompat?view=msvc-170

GCC:
https://gcc.gnu.org/onlinedocs/gcc-11.2.0/gcc/Instrumentation-Options.html

Clang:
Don't know where's the documentation but should use
the same parameter with GCC.

Change-Id: I654618e45743a5ad1394c930932b9d0044572725
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-04-06 13:06:24 +08:00
Tatiana Borisova
8116fdde1c Reorganize work with graphical libraries on INTEGRITY
- Currently we manually unpack all platform libraries,
  that are required for GUI apps, and pack it into single eglmegapack.a library.
  It could be better do not execute such additional step,
  but have possibility to add required graphical libs
  to cmake interface lib via toolchain file list variable.

Pick-to: 6.2 6.3
Change-Id: Ic4122600f02e6828d528ee4f00075f8c27f42e38
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-04-05 17:27:15 +03:00
Alexandru Croitor
9a18facc66 CMake: Allow specifying custom install dir for non-EP examples
Originally, QT_INTERNAL_EXAMPLES_INSTALL_PREFIX was added to
control the installation of examples when they are built as
ExternalProjects, and was not considered for the non-EP case because
we hoped to switch entirely to EP-based building.

Due to some unsolved issues regarding using EP builds in CI, add the
ability to control the installation of non-EP examples.

This will be used in the CI to allow removing the hacky
INSTALL_EXAMPLEDIR and INSTALL_EXAMPLESDIR assignments in example
projects.

It is also likely that we will not deprecate the non-EP based
building, because it is useful for IDE integration (EP targets
are not as developer-friendly to work with in an IDE in regards
to rebuilding).

Amends 98c89c8cc1

Pick-to: 6.2 6.3
Task-number: QTBUG-90820
Task-number: QTBUG-96232
Change-Id: I02264aaa1daa2c80bb9ef3d02b1831b4ca5d2b84
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-04-04 15:41:20 +02:00
Alexandru Croitor
33f631920f CMake: Rename QT_INTERNAL_CUSTOM_INSTALL_DIR
to QT_INTERNAL_EXAMPLES_INSTALL_PREFIX so it's clear that the
variable only affects the location of where examples
are installed.

And make sure the paths are passed as CMake paths.

Amends 1031fa1547

Pick-to: 6.2 6.3
Task-number: QTBUG-90820
Task-number: QTBUG-96232
Change-Id: Ib92c55488b736d980da2bd88255de78e183de824
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-04-04 15:41:20 +02:00
Alexandru Croitor
c926ef55de CMake: Allow passing -v to ninja when building examples as EPs
By default when building ExternalProjects, even if the main ninja
invocation has -v passed, that won't be passed to the nested ninja
calls.

When building examples in the CI, we want to see the full command line
invocations.

Allow passing -v to the nested EP ninja calls by configuring Qt with
-DQT_INTERNAL_VERBOSE_EXAMPLES=ON, which we will use in our CI.

We don't want to add -v by default because if the main ninja does not
have one, the nested calls will still be verbose.

Pick-to: 6.2 6.3
Change-Id: Ifd4b312c6eaa7354e8870f4fb0a77fadf0f33ab7
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-04-04 15:41:20 +02:00
Alexandru Croitor
2061cea0f3 CMake: Pass -v to ninja when using ctest --build-and-test
So we can see the command line invocations of the built cmake
auto tests.

To achieve that, we create a ninja shell script wrapper, because
ctest --build-and-test does not currently allow specifying custom
build tool options.

Details at
https://gitlab.kitware.com/cmake/cmake/-/issues/22443

Pick-to: 6.2 6.3
Change-Id: I7fb3b7f7f802943a7013c859b2cf39842a34e2e4
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-04-04 15:41:20 +02:00
Alexey Edelev
a42e7839b2 Make possible to set android SDK/NDK roots from environment
Read the ANDROID_<SDK|NDK>_ROOT environment variables in qt toolchain
file and use them to chainload the android toolchain file.

Pick-to: 6.2 6.3
Change-Id: I1940ffbaa557974fc26005f4d051030f2cc5c7e0
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-04-04 15:41:19 +02:00
David Skoland
b01ee1d44c Add WASM testrunner
Add a python script that allows us to run wasm tests in CI, along with
the necessary cmake logic to install the script and execute tests
accordingly.

Change-Id: I93b95c115538c4e27b2b833405acab8162be2a8a
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2022-03-31 16:50:25 +02:00
Tasuku Suzuki
5cbb93adc7 configure: Add mold to help
Pick-to: 6.2 6.3
Task-number: QTBUG-99270
Change-Id: I08ee2b328a1dba2bf0172e5a03ddb32925401d3b
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-03-31 01:22:02 +09:00
Alexandru Croitor
939a8281e6 CMake: Fix picking of the binary_for_strip project location
Fix binary_for_strip project not being found when the following
conditions were met:
- building a repo other than qtbase
- qtbase sources are not available on the machine
(usually happens in CI where only the current repo sources are
available).

The issue was that QT_CMAKE_DIR would always be defined, regardless of
which repo was being built and the system would incorrectly assume
the location of the project files.

The fix is to always pick up the sources from qtbase's source dir if
they are available (this time done with an appropriate check),
otherwise use the installed files.

Note that the behavior of always using the qtbase sources if available
is not exactly the best, but it is a more general issue that affects
other code too.
In the name of consistency, make it so for the binary_for_strip
project as well, but add TODOs in code to address the situation
in a separate change.

Amends 39f657032b

Pick-to: 6.2 6.3
Fixes: QTBUG-102064
Task-number: QTBUG-88090
Task-number: QTBUG-101653
Change-Id: I0649f945e9ff0ab1f597c51bb5ab389fa665c021
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-03-29 14:56:14 +02:00
Christophe Giboudeaux
8924cc13be CMake: Don't hardcode the library directory name
Using INSTALL_LIBDIR is the only reliable way to get the library install directory.

Amends: d1c56073b4

Pick-to: 6.2 6.3
Change-Id: Ib8c4fb8b4d339c63209393d7fdb3d1c3425b03a4
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-03-29 00:16:54 +01:00
Joerg Bornemann
02e5b0ffda CMake: Fix handling of the CROSSCOMPILING_EMULATOR property
CROSSCOMPILING_EMULATOR is a target property, not a test property.

Fixes: QTBUG-87864
Pick-to: 6.2 6.3
Change-Id: Icb07e9ed71a6bcbfceb7aa2116bf56eaa0a545c6
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-03-25 22:43:49 +01:00
Alexandru Croitor
b34ed061e3 CMake: Fix typo in configuration summary message
Amends 384dfceb53

Pick-to: 6.2 6.3
Change-Id: Ica36551b64899848ab40e507ddf002af55b7db8c
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-03-25 16:19:20 +01:00
David Skoland
8413c06e2e Disable SAFE_HEAP_LOG for wasm
This option completely ruins the output when running test, as it logs
every single safe heap operation. I don't think this detailed logging
is necessary or reasonable in a normal debug build.

Pick-to: 6.3
Change-Id: I4bb740299d631d21453f9b4a8959634801fb3a1e
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2022-03-25 16:19:20 +01:00
Alexandru Croitor
39f657032b CMake: Generate and use a wrapper script for stripping binaries
MinGW 11.2.0 comes with a strip.exe that strips the ".gnu_debuglink"
section in binaries, a section that is needed for the separate debug
information feature.

binutils version 2.34 mentions the feature for the first time:
https://sourceware.org/binutils/docs-2.34/binutils/strip.html#strip

To ensure the debuglink section is preserved, generate a shell wrapper
that calls the original strip binary with an extra option to keep the
required section.

To determine if the option is supported, we build a real shared library
on which strip will be called with the --keep-section option.
If the option is not supported, a wrapper is not generated and the
stock strip binary is used.

This logic only applies when targeting Linux and MinGW + a shared
library Qt. For other targets, the stock strip binary is used.

Developers can opt out of this logic by passing
-DQT_NO_STRIP_WRAPPER=TRUE when configuring each Qt repo.

Pick-to: 6.2 6.3
Fixes: QTBUG-101653
Change-Id: Idd213d48d087d3c9600c853362aebaba348cde33
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-03-24 21:50:50 +01:00
Alexandru Croitor
70c3dd4a54 CMake: Enable verbose autogen for cmake auto tests and EP examples
So we can see the exact moc invocations when debugging issues in the
CI.

For ExternalProject examples, it is conditional on whether Qt is
configured with QT_INTERNAL_VERBOSE_EXAMPLES set to ON, otherwise
calling the main ninja without -v will end up cluttering the output
with AUTOGEN output.

Pick-to: 6.2 6.3
Change-Id: I6468ab0e461b3be283e2428e3515cae4d5986242
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-03-24 21:50:50 +01:00
Alexandru Croitor
64d5708458 CMake: Enable debug verbosity for cmake auto tests and EP examples
Since e2a0ddbb69 , if Qt is configured
as a non-developer-build, some of the CMake tests that include QtSetup
would have their CMAKE_MESSAGE_LOG_LEVEL set to the reduced NOTICE
value.
Make sure that tests always have a DEBUG level, so that if they fail
in the CI, we have more info on what goes wrong.

For ExternalProject examples, it is conditional on whether Qt is
configured with QT_INTERNAL_VERBOSE_EXAMPLES set to ON, otherwise
calling the main ninja without -v will end up cluttering the
output a non default log level.

Amends e2a0ddbb69

Pick-to: 6.2 6.3
Change-Id: Icd3b6e0fcc6c73e4b53b6c4a6d8354c96077a050
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-03-24 21:50:50 +01:00
Alexandru Croitor
384dfceb53 CMake: Mention where the configure summary can be found
when configuring for the first time.

Also mention how to increase output verbosity.

Unfortunately there is no way to check what is the current log
verbosity to only show the latter message conditionally.
Setting --log-level does not assign the same value to
CMAKE_MESSAGE_LOG_LEVEL.

Amends e2a0ddbb69

Pick-to: 6.2 6.3
Change-Id: I22101b9dc7c407cc54aa5e7964dec50c7490f8f5
Reviewed-by: Dimitrios Apostolou <jimis@qt.io>
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-03-23 19:09:21 +01:00
Pasi Petäjäjärvi
5c85b0c7a4 CI: QNX qemu need docker service ports explicitly defined for visibility
Network autotests cannot connect to services on docker containers from
QNX qemu without all ports explicitly defined (both host and container)
side.

Pick-to: 6.2 6.3
Task-number: QTQAINFRA-4684
Change-Id: Iba44cfa17d42d43ecec3e29985e404f75d5fc232
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Dimitrios Apostolou <jimis@qt.io>
2022-03-21 22:30:01 +02:00
Alexey Edelev
ea30708972 Install QtCopyFileIfDifferent as the 'public' cmake helper
QtCopyFileIfDifferent needs to be both installed and copied to a build
folder as a public CMake helper. Otherwise it's not found when building
tests inside the Qt build tree.

Pick-to: 6.2 6.3
Fixes: QTBUG-101916
Change-Id: I8d081e594fe694f528ebac4c13bbdf6d3b8402b9
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-03-21 21:16:14 +01:00
Janne Juntunen
64847af6e6 QtPlatformSupport: add support for detecting webOS
Some autotest CMakeLists.txts need to know whether the target is webOS.
This change enables that.

Task-number: QTBUG-101933
Pick-to: 6.3
Change-Id: I7b4ebe89622a4ad8bc313e807d9fa50152c96d14
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-03-21 21:36:23 +02:00
Alexey Edelev
68c0e932a5 Unify DEPFILE support check
Add common function that unifies the check for the DEPFILE support.
Update the check according to the recent CMake version.

Task-number: QTBUG-99354
Change-Id: Ia2abf46fe3a9a3d17ea7a37eaf6c9c6a697c5b84
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-03-21 12:39:49 +01:00
Alexandru Croitor
b858704e1f CMake: Mitigate moc not finding correct headers in framework builds
When CMake generates compilation rules, it extracts the values from
INTERFACE_INCLUDE_DIRECTORIES and checks if any of the values
are framework paths.
If they are, instead of adding an -I ./lib/My.framework to the
compilation rules, it adds -iframework ./lib or -F ./lib.

The same transformation does not happen when AUTOMOC passes include
paths to moc, nor during a headersclean check. The values there
are passed verbatim, with an -I prepended.

This causes issues when the include file name is the same as the
framework name.
E.g. #include <QtQml> + -I ./lib/QtQml.framework because moc
then ends up silently including the shared library
 ./lib/QtQml.framework/QtQml
instead of the header
 ./lib/QtQml.framework/Headers/QtQml

This can lead to a variety of silent issues during moc generation,
because all the definitions of QtQml will be missing.

Unfortunately, there does not seem to be a clean way to fix this in
the build system due to CMake semantics.
See https://gitlab.kitware.com/cmake/cmake/-/issues/23337 for details.

We can mitigate the issue by ensuring that
 -I ./lib/QtQml.framework/Headers
comes before
 -I ./lib/QtQml.framework

by manipulating the order of values in INTERFACE_INCLUDE_DIRECTORIES.

We might want to consider implementing an additional mitigation in
AUTOMOC, so that it filters out include paths like
 -I ./lib/QtQml.framework, thus ensuring that a newer CMake version
will not exhibit the same issue when used with an older Qt.

We could consider doing the same in moc. The advantage of doing it
in moc is that that moc will consider fewer invalid include paths
when searching for headers.

Amends 4b2de41b13
Amends d7efb2a419

Pick-to: 6.2 6.3
Fixes: QTBUG-89545
Fixes: QTBUG-101718
Fixes: QTBUG-101775
Change-Id: Ib2c25b5744bd2b5c9c83813bb04ad88c0179f6ec
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2022-03-18 08:08:52 +01:00
Mårten Nordheim
71edd2e4d8 Bump QT_DEPRECATED_WARNINGS_SINCE
When building Qt we should have warnings of any internal use
of deprecated API, so set it to Qt7.
Also added comments to clarify what the macros do.

Change-Id: Ib47278fed9ab1ec4411ed9f69a9a9c0f811db02d
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2022-03-18 07:00:30 +01:00
Alexey Edelev
97ef7752a2 Remove the LINK_LANGUAGE genex condition when generating .pc file
Conditions with the LINK_LANGUAGE genex are not parsed correctly when
generating .pc file. So link options will be added unconditionally.

Amends d1e02c3855

Pick-to: 6.2 6.3
Fixes: QTBUG-101723
Change-Id: Ib837b3f3429d195a469450ef25af9630ad7d15e2
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-03-17 16:25:00 +01:00
Alexey Edelev
8adacba3e6 Add VERBATIM option to add_custom_command calls
Use VERBATIM option to prepare the correct command line for the
add_custom_command. This especially sensitive when using build
directories with names containing special symbols, that cannot be
handled by shell correctly.

Change-Id: I51d7041cb806411135fd59bf6273c04a3c695443
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-03-17 15:15:06 +01:00
Alexandru Croitor
d1c56073b4 CMake: Don't rely on CMAKE_FIND_ROOT_PATH_MODE_PACKAGE for examples
We shouldn't set CMAKE_FIND_ROOT_PATH_MODE_PACKAGE to BOTH when
cross-building examples without ExternalProjects.

Instead append the $build_tree_prefix to CMAKE_FIND_ROOT_PATH
and $build_tree_prefix/lib/cmake to QT_EXAMPLES_CMAKE_PREFIX_PATH
to circumvent the usual CMake path-rerooting issue.

This ensures that the build-tree Config files are found by the in-tree
find_package calls when cross-building examples.

Pick-to: 6.2 6.3
Task-number: QTBUG-96232
Change-Id: I4e31f0bf3dbfeb4339823fe09addda3ae83f12c3
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-03-16 15:56:17 +01:00
Alexandru Croitor
c89da21249 CMake: Fix cross-building examples in prefix builds as ExternalProjects
For examples to successfully find not yet installed Config files in a
prefix cross-build, both CMAKE_FIND_ROOT_PATH and CMAKE_PREFIX_PATH
need to be adjusted when toolchain files set
CMAKE_FIND_ROOT_PATH_MODE_PACKAGE to ONLY.

Before this change, we lacked two things.

1) If the chain-loaded toolchain file sets CMAKE_FIND_ROOT_PATH
(instead of appending), then the initial value of CMAKE_FIND_ROOT_PATH
that was passed by ExternalProject's initial cache would be
overridden.

2) The prefixes we passed via QT_EXAMPLES_CMAKE_PREFIX_PATH did not
end in lib/cmake, to work around the path re-rooting problem in CMake.

We can handle both of these points by using
QT_ADDITIONAL_PACKAGES_PREFIX_PATH which was introduced for Conan
usage.

Each value assigned to QT_ADDITIONAL_PACKAGES_PREFIX_PATH
gets prepended to CMAKE_FIND_ROOT_PATH by qt.toolchain.cmake AFTER the
original toolchain file is chain-loaded.

And each value also gets lib/cmake appended and assigned to
both CMAKE_PREFIX_PATH and _qt_additional_packages_prefix_paths (used
by Qt6Config.cmake.in to work with find_package + NO_DEFAULT_PATH).

This is exactly what we need to ensure examples build.

Pick-to: 6.2 6.3
Task-number: QTBUG-96232
Change-Id: I11a52457ff795a6661a3a7b68e823e0615d0ce89
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-03-16 15:56:16 +01:00
Alexey Edelev
d1e02c3855 Add '-stdlib=libc++' only for c++ compilers
Pick-to: 6.2 6.3
Task-number: QTBUG-101602
Change-Id: I4ecbb73f845d94156189acfd1a3074b676c90fc4
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2022-03-14 20:52:47 +01:00
Giuseppe D'Angelo
297fdcaf30 Enable QT_TYPESAFE_FLAGS in headersclean
Change-Id: Ie40a18af7f97b73ea79a09e0dea3fe08c56a1ebb
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
2022-03-12 06:33:29 +01:00
Fabian Kosmale
57c1e8d533 build system: support module local definitions
This introduces a new helper function,
qt_internal_add_repo_local_defines and makes use of it in
qt_internal_add_{module,test,executable,benchmark,plugin}. That function
checks whether QT_EXTRA_INTERNAL_TARGET_DEFINES is set. If it is, the
defines listed in there will be aded to all targets passed to the
functions mentioned above.

The intended usage is that QT_EXTRA_INTERNAL_TARGET_DEFINES gets set
in the repository local .cmake.conf. This allows e.g. opting in to
source incompatible changes in leaf modules (as long as those are
guarded by some define).

Pick-to: 6.2 6.3
Fixes: QTBUG-101640
Change-Id: I06c3693ee69f46e95a48de724621f0c97e7cc3a8
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-03-11 20:32:08 +01:00
Assam Boudjelthia
db2f47337b CMake:Android: Use ANDROID_PLATFORM instead of ANDROID_NATIVE_API_LEVEL
ANDROID_NATIVE_API_LEVEL is an alias for ANDROID_PLATFORM and the
Android's CMake docs [1] uses directly ANDROID_PLATFORM so let's use
that as well. Also, NDK r23b seems to have removed the part of code from
android.toolchain.cmake that handles ANDROID_NATIVE_API_LEVEL to set
the correct value to ANDROID_PLATFORM.

With this change, CMake will pass the value from the configure argument
-android-ndk-platform as -DANDROID_PLATFORM instead of
-DANDROID_NATIVE_API_LEVEL. Otherwise, if if  -DANDROID_NATIVE_API_LEVEL
is passed directly to CMake, it should work as before.

[1] https://developer.android.com/ndk/guides/cmake#build-command

Pick-to: 6.3
Task-number: QTQAINFRA-4837
Change-Id: I5c21af53ac91e11a27c4b033313d22d1115c1abc
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-03-11 18:30:32 +02:00
Alexandru Croitor
7cc5fbe424 configure: Don't escape backslashes in passed configure arguments
It broke drive-less (no C:\ prefix) paths passed to configure.

Invoking configure on Windows with the following args
  qtbase/configure --
 -DCMAKE_INSTALL_PREFIX=\Users\qt\work\install

called CMake with
 -DCMAKE_INSTALL_PREFIX=\\Users\\qt\\work\\install

saying
 Qt will be installed into '//Users/qt/work/install'

and while the build succeeded, installation would fail with

  CMake Error at cmake_install.cmake:41 (file):
    file cannot create directory:
    //Users/qt/work/install/lib/cmake/Qt6BuildInternals.  Maybe need
    administrative privileges.

Note the double slash in the beginning is likely interpreted as a
Windows share URI / UNC path.

The same would happen when passing -prefix '\Users\qt\work\install'

As a reminder, we want to support drive-less prefix paths because
that's what Qt's Coin CI uses passes to ensure DESTDIR installation
works correctly.

Amends cb7f4030bc

Pick-to: 6.2 6.3
Fixes: QTBUG-94366
Change-Id: I9267b6f784babfbdaeafc65267ba96c75fa24112
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-03-11 02:43:46 +01:00
Thiago Macieira
19b7f854a2 Enable -mno-direct-extern-access and ELF protected visibility
The -mno-direct-extern-access tells the compiler and linker that
references to symbols outside this ELF module mustn't be direct and must
instead always go through the GOT or PLT (the PLT can additionally be
disabled with -fno-plt). The ELF protected visibility tells the compiler
and linker that this symbol is present in the dynamic symbol table as an
export, but it cannot be interposed by another ELF module.

This option is required for user code to link properly to Qt, otherwise
they will get linker errors (assuming GNU binutils >= 2.39) or runtime
failures (glibc >= 2.35). Both versions of glibc and binutils are older
than GCC 12, so it's a safe assumption they are in use and downgrading
the toolchain or libc is not supported. Adding this option to the
compilation is assured for CMake and qmake-based projects.

For example, all accessess to QCoreApplication::self in QtCore, after
this change and with GCC 12 are relocation-free and direct:

000000000013ebf0 <QCoreApplicationPrivate::checkInstance(char const*)>:
  13ebf0:       cmpq   $0x0,0x4f73d0(%rip)        # 635fc8 <QCoreApplication::self>
  13ebf8:       setne  %al
  13ebfb:       je     a90fe <QCoreApplicationPrivate::checkInstance(char const*) [clone .cold]>
  13ec01:       ret

Meanwhile, accesses to the same variable in other modules are indirect
via the GOT:

   66650:       mov    0x876e1(%rip),%rax        # edd38 <QCoreApplication::self@Qt_6>
   66657:       cmpq   $0x0,(%rax)

This replaces the -Bsymbolic and -Bsymbolic-functions (broken)
functionality that Qt has been using or attempting to use since ~2006.

See https://gitlab.com/x86-psABIs/x86-64-ABI/-/issues/8#note_606975128

Change-Id: Iad4b0a3e5c06570b9f5f571b26ed564aa0811e47
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2022-03-10 17:10:57 -08:00
Thiago Macieira
38e6b637b7 CMake: add detection of x86 VAES and AVX512VBMI2 features
We have VAES code in qhash.cpp that isn't getting compiled right now.

Change-Id: Ibf4acec0f166495998f7fffd16d6961261dec361
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2022-03-08 00:31:30 -08:00
Alexandru Croitor
eec317a138 CMake: Generate wrapper shell scripts for all hosts when requested
This is useful for Qt for Android builds, where we want to build Qt on
a single host, but make the Qt installation usable on any host
(Windows, Linux, macOS).

There are only two flavors of shell scripts, unix ones that use sh and
Windows batch files.

If Qt is configured with
-DQT_GENERATE_WRAPPER_SCRIPTS_FOR_ALL_HOSTS=ON
then we generate both of them regardless of the current host platform.

Note that the target_qt.conf file still needs to be patched to specify
a correct HostSpec value so that qmake operates correctly.

Other target_qt.conf values might also need path adjustments depending
on use case (like HostPrefix and HostData).

Pick-to: 6.2 6.3
Task-number: QTBUG-101357
Change-Id: Ic86caaa8b318467528cc82dc7fbfecde998cdb71
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-03-04 01:58:10 +01:00
Alexandru Croitor
e2a0ddbb69 CMake: Make configure less verbose by default
Only show the more verbose configure output when configuring
with -developer-build (which matches --log-level=STATUS)

Otherwise in a non-developer build, restrict the output
to NOTICE+ message (includes WARNINGs and ERRORs).

Developers can still pass a custom log level when configuring.
For example -DCMAKE_MESSAGE_LOG_LEVEL=STATUS or
--log-level=STATUS.
The former method will be cached, while the latter is only applied
to the current configure invocation.

Also show the build instructions hint message only when configuring
for the first time.

[ChangeLog][CMake][configure] The configure output verbosity of
non developer-builds of Qt is now reduced by default. Pass
"-- --log-level=STATUS" to configure to make it verbose again.

Pick-to: 6.2 6.3
Change-Id: I7583a9c92142e0b1d7c5411b06403f40d8ebaf20
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-03-04 00:21:44 +01:00
Lorn Potter
66a76a5def wasm: enable mobile native keyboarding
This works on iOS and Android, and Windows with touchscreen.

On Android, we need to listen to the input event
of a hidden text element and synthesize Qt keyboard
events from that in order to get input events into Qt.

On Windows, we need to be more creative about bringing the native
virtual keyboard up.

Because the entire canvas is contenteditable, we need to specify the
inputmode is set to 'none', otherwise the v keyboard pops up
when user clicks anywhere on the canvas. Therefore we set a hidden
element as contenteditable, which pops up keyboard when Qt
needs it for editable widgets. On Android, this is the same
element that is used to proxy the keyboard input.

[ChangeLog][wasm] Add support for native mobile keyboard

Done-with: Morten Johan Sørvig <morten.sorvig@qt.io>
Fixes: QTBUG-83064
Fixes: QTBUG-88803
Change-Id: I769fe344fc10c17971bd1c0a603501040fe82653
Reviewed-by: David Skoland <david.skoland@qt.io>
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2022-03-03 12:30:59 +10:00
Kai Köhne
dfe6601974 Bootstrap: Make compiler warnings fatal
Prevent compiler warnings from creeping into the bootstrap library.

Pick-to: 6.3
Change-Id: I8054416564c91fee256cad616911dd4ad231d0df
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-03-02 11:03:44 +01:00
Alexey Edelev
e7586119e1 Add the _qt_internal_android_executable_finalizer wrapper function
_qt_internal_android_executable_finalizer wraps Android-related
function that are needed to created an Android package.
The function is added to the INTERFACE_QT_EXECUTABLE_FINALIZERS
property in Qt Core so it's called implicitly for user projects.

Pick-to: 6.3
Change-Id: I140f53341691dcfdc6ae2ddea520818cf2834eb6
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2022-03-02 10:23:54 +01:00
Alexandru Croitor
34a4fe0166 CMake: Rename FindZSTD to FindWrapZSTD
And the target ZSTD::ZSTD to WrapZSTD::WrapZSTD.
This should allow building Qt with the
-DCMAKE_FIND_PACKAGE_PREFER_CONFIG=ON set.

Pick-to: 6.2 6.3
Fixes: QTBUG-100537
Change-Id: I748601e4ad6f518323bf1034d6fc1de582c815e1
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-02-28 23:08:20 +01:00
Martin Reboredo
5b07f14a4f CMake build: generate pkgconfig for public modules
After the update to the CMake based build system the ability to
generate pkgconfig files, like it was with QMake, was lost.

This patch adds pkgconfig generation again via a new internal command
named qt_internal_export_pkg_config_file.

The functionality of this command consists in checking if the target
is internal. Then gets the compile definitions. It performs a search
for dependencies that is somewhat similar to
qt_get_direct_module_dependencies, although it won't recurse down for
more deps. Each dependency is then again, checked if it's internal or
has a public interface. Later these deps get deduplicated and lastly
a pkgconfig file is filled.

The resulting pkgconfig files of many of the Qt6 packages were
validated via invocations of `pkg-config --validate` and
`pkg-config --simulate` commands and later used to build local
projects plus tests that use the pkg-config provided details at
compilation time.

Although it has some limitations, with qt_internal_add_qml_module if
it specifies non-public deps these won't be listed and with non-Qt
requirements, notably in static builds, not being appended to the
PkgConfig file.

Task-number: QTBUG-86080
Change-Id: I0690bb3ca729eec328500f227261db9b7e7628f6
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-02-28 08:39:54 -03:00
Alexandru Croitor
32b596b7b1 configure: CMake: Add -no-prefix option
Introduce a new -no-prefix option that can be used to build Qt without
having to install it.

Currently, -no-prefix is already implied by -developer-build, but
-developer-build also implies -warnings-are-errors and
-feature-private-tests, which not everyone might want to use.

Some Qt builders likely use -developer-build for the no-prefix
behavior, hence we introduce a standalone -no-prefix option to offer
a nicer user experience without -Werror and friends.

Previously it was possible to achieve the same by specifying
-prefix $PWD, but that relies on $PWD expanding property in the used
shell.

The new -no-prefix doesn't depend on the type of the shell and
is shorter to type.

Internally this gets passed by configure as -DINPUT_no_prefix=yes to
CMake, and transformed into a -DQT_FEATURE_no_prefix=ON feature.

The feature also gets automatically auto-detected to ON if
developer-build is set, -prefix is either unset or $PWD.

CMake code should still query QT_WILL_INSTALL to decide whether
files need to be installed or not.

As a drive-by, we now also export QT_FEATURE_developer_build to
be available for querying during configuration of other repos
(previously it was only possible to query FEATURE_developer_build).

Pick-to: 6.2 6.3
Change-Id: Iaa6c8d8ae2b736282e9949d2a5d7f412e290a253
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2022-02-24 19:46:01 +01:00
Joerg Bornemann
599c648b77 CMake: Read QT_HOST_PATH from the environment too
For cross-compiled conan packages we need conan to export QT_HOST_PATH
as an environment variable.  The Qt build now picks up this environment
variable if no QT_HOST_PATH cache variable was specified.

Pick-to: 6.2 6.3
Change-Id: I0c3e15e82842061d5db81949ffcc1c240f6ed6a4
Reviewed-by: Iikka Eklund <iikka.eklund@qt.io>
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-02-24 17:07:43 +01:00
Joerg Bornemann
27bd7e0093 CMake: Forward QT_ADDITIONAL_(HOST_)PACKAGES_PREFIX_PATH to try_compile
All variables that are used in qt.toolchain.cmake should be recorded in
__qt_toolchain_used_variables.  This is mostly done for consistency and
to avoid surprises in future configure checks.

Pick-to: 6.2 6.3
Change-Id: I1ae18c5dfe9677c5f46a102e434e32187cb0d703
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-02-24 17:07:43 +01:00
Alexey Edelev
bb209b5715 Fix the mapping between configure arguments and CMake variables
Pick-to: 6.2 6.3
Fixes: QTBUG-101172
Change-Id: Ie1e01880911e771eedbf29b0d2d0607bc25b0549
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-02-24 03:42:28 +01:00
Joerg Bornemann
71d011d35a Fix QT_ADDITIONAL_(HOST_)PACKAGES_PREFIX_PATH environment variables
Except on Windows, the values in CMake environment variables that
contain path lists are separated by colons, not semicolons.  See
documentation of CMAKE_PREFIX_PATH.

This is necessary for conan's virtualenv generator which sets these
environment variables with native list separators.

This amends commit e044c94a61.

Pick-to: 6.2 6.3
Task-number: QTBUG-94524
Change-Id: I7f3d140a8462347b181f1d9601fd11cc1ba449db
Reviewed-by: Iikka Eklund <iikka.eklund@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-02-23 17:06:20 +01:00
Alexandru Croitor
56abd7e4e0 CMake: Fix exclusion of QtFoo in QtBarDepends for 3rd party libs
When configuring a static Qt with the -qt-zlib option and the build
system creates a 3rd party header module QtZlib, syncqt
does not generate a QtZlib header file that would include all its
public headers.

Then when the QtSvgDepends header is generated, it would add an
 #include <QtZlib> which would break compilation of the QtSvg PCH
file (which compiles QtSvgDepends).

We have logic to exclude addition of headers from regular 3rd party
static libraries, but not header only 3rd party libraries.

Adjust the code to handle header-only 3rd party libraries, as well as
make sure it works across repos by exporting the relevant properties.

As a drive-by, also rename and export some other informational
properties.

Amends af00402d64
Amends 6fdeaea24f
Amends be2745e478

Pick-to: 6.2 6.3
Change-Id: I087f50b193dd845e4a5ec906e8851d63122faf80
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-02-23 15:17:42 +01:00
Lorn Potter
af36dc7d76 wasm: move user configurable settings
Both INITIAL_MEMORY and PTHREAD_POOL_SIZE are settings users can
change, they are not interface settings.

Fixes: QTBUG-100693
Pick-to: 6.3 6.2
Change-Id: Ie1547c7f52c9fe109a313260616705728024b6b8
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>
Reviewed-by: David Skoland <david.skoland@qt.io>
2022-02-23 12:04:37 +10:00