Commit Graph

57258 Commits

Author SHA1 Message Date
Thiago Macieira
011570285a QVariant: use QtMetaTypePrivate directly instead of QMetaType
This suppresses a few duplicated checks that both QMetaType and QVariant
has (and QVariant's are stricter), and allows for customConstruct() to
perform a tail-call optimization, if it doesn't get inlined.

Change-Id: I3859764fed084846bcb0fffd1703a503ffb01f8f
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2022-07-27 12:35:50 -07:00
Thiago Macieira
8738d9a6a8 QVariant: move the check for std::nullptr_t a bit up in customConstruct
Avoids having to do work after QMetaType::construct() returns. That
can't get the tail-call optimization right now because it is a non-
inline non-static member function, so the QMetaType must be spilled to
the stack.

Change-Id: I3859764fed084846bcb0fffd1703a3ffc723f43f
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2022-07-27 12:35:50 -07:00
Thiago Macieira
27b1026139 QVariant: split the warning from customConstruct()
In one of the three calls to customConstruct() -- QVariant::detach() --
we've already checked that the type is valid, so don't re-emit the
warning there.

Change-Id: I3859764fed084846bcb0fffd1703a3c7c0fb3164
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2022-07-27 12:35:50 -07:00
Thiago Macieira
2e6398bd46 QMetaType: don't record trivial construction function pointers
We can implement the trivial {default,copy,move} construction outselves
inside qmetatype.cpp and qvariant.cpp, simplifying the QMetaType
interface object, removing up to three relocations per QMTI.

This adds the testing for QMetaType::isXxxConstructible and
isDestructible that couldn't be added before.

Change-Id: Ic44396b31ba04712aab3fffd16ff0a28f541d507
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2022-07-27 12:35:50 -07:00
Thiago Macieira
cfdaf9226d QVariant: delegate more to QMetaType
Instead of duplicating the checks and methods that it already has.

Change-Id: I3859764fed084846bcb0fffd170355bf3dc597c8
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2022-07-27 12:35:49 -07:00
Axel Spoerl
effc8be3ce Add nullptr guard in QStyleSheetStyle::drawPrimitive(PE_PanelLineEdit)
Drawing PE_PanelLineEdit in QStyleSheetStyle with the default argument
widget = nullptr causes a segfault.

drawPrimitive tries to fall back to a container widget's render rule
and therefore calls containerWidget() - which crashes when called with
nullptr.

Container widget fallback is pointless when drawPrimitive() is called
with widget == nullptr. This patch skips it in that case.

Fixes: QTBUG-104917
Pick-to: 6.4 6.3 6.2
Change-Id: I09e57dccfebb81a308944c233846d5b9ef58819e
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-07-27 21:35:49 +02:00
Alexandru Croitor
818a15234c CMake: Make sure qtbase examples are installed into the correct path
The find_package calls need to happen after we set INSTALL_EXAMPLEDIR
to ensure that INSTALL_EXAMPLEDIR is overridden if necessary.

Pick-to: 6.2 6.3 6.4
Task-number: QTBUG-102879
Change-Id: I3c2e6c5a68a8c6ff9b98b79dbd6c83445d8da052
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-07-27 16:37:54 +02:00
Alexandru Croitor
22c3b87b14 CMake: Mark PlatformCommonInternal as a Qt6 package
Add PlatformCommonInternal to the list of packages
compared in qt_internal_is_lib_part_of_qt6_package

It gets rid of the following warnings when configuring
standalone tests

 CMake Warning at cmake/QtFindPackageHelpers.cmake:406 (message):
 Could not find target Qt6::PlatformCommonInternal to query its
 package name. Defaulting to package name Qt6PlatformCommonInternal.
 Consider re-arranging the project structure to ensure the target
 exists by this point.

 CMake Warning at cmake/QtFindPackageHelpers.cmake:374 (message):
 Could not determine package version of target
 PlatformCommonInternal. Defaulting to project version 6.5.0.

Amends 606124c5cc
Amends dd1030a450
Amends dffcc2370e

Pick-to: 6.4
Task-number: QTBUG-104998
Change-Id: I65c23c20b3c1b70dbfd54edd4f5b83c6781f5e6f
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-07-27 16:24:10 +02:00
Alexandru Croitor
0e0352ab4d CMake: Fix install destination of in-tree examples
Previously we called _qt_internal_override_example_install_dir_to_dot
in Qt6CoreConfigExtras.cmake as part of a
find_package(Qt6 COMPONENTS Core) call, and we assumed that the
Extras file would always be included in each example project.

But our package dependencies handling code skips calling
find_package(Qt6Core) if Qt6Core_FOUND is already set to TRUE,
which will definitely happen due to root-scope find_package
calls when configuring other repos.
That means we wouldn't override INSTALL_EXAMPLEDIR to "."
and the install destination would end up being something like
${CMAKE_INSTALL_PREFIX}/example_relative_path/example_relative_path
aka a double nested path.

Make sure we call the
_qt_internal_override_example_install_dir_to_dot function
in Qt6ConfigConfig.cmake in addition to Qt6CoreConfig.cmake.

That way, even if Qt6Core is skipped during dependency resolution,
it's still handled by the Qt6 package itself.

Because the function is defined in the Core package, guard the call
with an if(COMMAND) and only call the function if it wasn't previously
called within the current or ancestor scopes.

Amends ac4a913f33

Pick-to: 6.2 6.3 6.4
Fixes: QTBUG-102879
Change-Id: Id47e3ce06faec6d156ae1473942dae0f9b90cb46
Reviewed-by: Christophe Giboudeaux <christophe@krop.fr>
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-07-27 16:24:10 +02:00
Alexandru Croitor
578f4ba00c CMake: Add per-target support for iOS launch screens
To support per-target iOS launch screens we need a way to specify
custom Info.plist entries without using cache variables, which we were
forced to use due to the implicit configure_file done for
MACOSX_BUNDLE_INFO_PLIST.

We now introduce an extra configure_file call done in a finalizer,
before we hand off the Info.plist file to MACOSX_BUNDLE_INFO_PLIST.

This extra configure_file call allows us to insert / substitute
additional Info.plist entries that CMake does not allow setting.

If a custom Info.plist file is provided, the finalizer will simply
skip the logic for creating a new one.

Amends e5b3436255

Pick-to: 6.4
Fixes: QTBUG-101064
Change-Id: I65496da146c9430a949a8163817021d54da28386
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-07-27 16:24:10 +02:00
Alexandru Croitor
f62412e6ec CMake: Add shared library plugin names to the QT_PLUGINS property
Otherwise we don't create a Qt6FooPlugins.cmake file in shared Qt
builds.

Adjust comment.

Amends f68e2c92cc
Related to 7d6f1ee5a7

Change-Id: I9c66d81197a4867039d5c53daf1b7edf0391c701
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2022-07-27 15:43:18 +02:00
Mikolaj Boc
19507dc678 Deliver non-client area mouse events to WASM windows
QWasmCompositor now delivers non-client area mouse events to windows as
it should, which fixes a lot of issues with window manipulation. One of
such issues is re-docking of dock widgets.

Fixes: QTBUG-105092
Change-Id: I9de45b7e1b1a80b64387031eb0cc0b31a4be2571
Reviewed-by: Lorn Potter <lorn.potter@gmail.com>
2022-07-27 14:08:08 +02:00
Albert Astals Cid
434595865b Doc: be more explicit about when a MEMBER property NOTIFY signal is emitted automatically
Change-Id: Ied5eb0c218d11872fbf590d735a88a11b5cd1c3e
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
2022-07-27 10:51:08 +02:00
Thiago Macieira
999654fec7 QByteArray: inline QByteArray::isNull()
Keeping it out-of-line is unnecessary and has been since 5.0. In Qt 4.x,
it was necessary to compare to the shared_null, which for QByteArray was
a static variable. The one for QString has always been inline because
the shared null was a static member of QString (in Qt 3, QString::null
was a QString variable).

See:
https://code.qt.io/cgit/qt/qt.git/tree/src/corelib/tools/qbytearray.cpp#n3249
https://code.qt.io/cgit/qt/qt.git/tree/src/corelib/tools/qstring.h#n505

Pick-to: 6.4
Change-Id: I89c4eb48af38408daa7cfffd16fdd7696520f1b6
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2022-07-27 06:43:00 +00:00
Thiago Macieira
37aa9a9cef WindowsFaultHandler: print the backtrace to stderr, not stdout
Otherwise the contents that vary per architecture and build will make it
impossible to self-check (tst_selftests)

Change-Id: Ibcde9b9795ad42ac9978fffd16f2cbc352c3503c
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-07-27 08:43:00 +02:00
Thiago Macieira
764d82ceb5 QMetaType: add is{Default,Copy,Move}Constructible and isDestructible
Unit tests will come after I've fixed the flags themselves. At this point,
they are wrong.

[ChangeLog][QtCore][QMetaType] Added isDefaultConstructible(),
isCopyConstructible(), isMoveConstructible() and isDestructible().

Change-Id: I3859764fed084846bcb0fffd170353109378e34c
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2022-07-26 20:12:45 -07:00
Thiago Macieira
74fac865cf QMetaType: add registerType() and qRegisterMetaType(QMetaType)
This also rewrites QMetaType::id() on top of the helper, with the benefit
of calling a member static function, so QMetaType doesn't need to be
spilled onto the stack. In some upcoming changes I need to ensure that
QMetaTypes are registered so they can be found by name and I'd like to
have a dedicated function name for that, instead of calling .id().

Since I needed to add docs for the new function, I've updated for the
old one too.

[ChangeLog][QMetaType] Added QMetaType::registerType() and an overload
of qRegisterMetaType() taking QMetaType (the two functions do the same
thing). These two functions ensure a given QMetaType is registered with
the Qt global registry, so they can be found by name later. Using
qRegisterMetaType<T>() also accomplishes the same thing, but is slightly
better for completely generic code because it will avoid emitting the
registration for built-in types.

Change-Id: I3859764fed084846bcb0fffd170351d606034c22
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2022-07-26 20:12:30 -07:00
Thiago Macieira
b1d9331c15 QMetaType: fix isRegistered()
It's not registered until an ID is assigned.

Pick-to: 6.4
Change-Id: I3859764fed084846bcb0fffd17034f5b369c5b4d
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2022-07-26 14:33:21 -07:00
Thiago Macieira
51905f8e76 tst_QMetaType: suppress most warnings
It's not warning-free, but it's much better.

Pick-to: 6.3 6.4
Change-Id: I3859764fed084846bcb0fffd170323c9ed12dd23
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2022-07-26 14:33:21 -07:00
Thiago Macieira
aae882b02f tst_QMetaType: merge flags and flagsStaticless
And rewrite them with templates. QMetaType::typeFlags() simply calls
flags() anyway.

Pick-to: 6.3 6.4
Change-Id: I3859764fed084846bcb0fffd170323f9d8c80466
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2022-07-26 14:33:21 -07:00
Thibaut Cuvelier
fecb278dc9 Remove an extraneous section in the documentation of QRomanCalender
This section didn't even have a title. History suggests that it never
had a title and does not indicate why it is needed. Commit introducing
the change: aa8393c94f

Also, improve the wording of the class description.

Change-Id: I95dbb851f10e6562f3c8875cb0e237fa4334ffc1
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-07-26 20:28:03 +02:00
Dimitrios Apostolou
57be602fde Fix test being flaky on Linux
The cause is that the first EXPOSE event comes with the window not
having focus yet. See QTBUG-105177.

Also remove processEvents() as events are always processed when doing
qWaitFor...().

Task-number: QTBUG-105177
Change-Id: I2260d1885388bbf7091c423bc9b4c16e2ed0090f
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-07-26 16:33:41 +02:00
Dimitrios Apostolou
2f8127f526 Test fails always on Android, so skip it
Previously the failure was been ignored because of the very generic
"linux" entry in the BLACKLIST file

Task-number: QTBUG-105201
Change-Id: I6914fe350f78266fc18541eb8fcd881f5a4ac511
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-07-26 16:33:34 +02:00
Dimitrios Apostolou
b1891e86d7 Test is no longer flaky
+ I could not reproduce the flakiness on OpenSUSE Tumbleweed.
+ No significant flakiness can be seen for this test in our testresults
  statistics.
+ Ubuntu-16.04 is no longer part of our CI

Change-Id: I7a18fc3fe2e58af8533171ebae0457b08424e810
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2022-07-26 16:33:27 +02:00
Dimitrios Apostolou
83090e16cb Fix flakiness of test on OpenSUSE/KDE
The cause is that the first EXPOSE event comes with the window not
having focus. See QTBUG-105177.

Fixes: QTBUG-67254
Task-number: QTBUG-105177
Change-Id: I04789d0a173979d9a60893989f76566b617c6576
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2022-07-26 16:33:22 +02:00
Eli Schwartz
d8f9ac784e CMake: include the libexecdir in generated pkg-config files
In Qt6, the installed tools can be in one of two different locations,
depending on whether it is considered a helper or not. This means that
when migrating from Qt5 to Qt6, the pkg-config files no longer reliably
described where to find tools such as moc, uic, and rcc, which
third-party projects need to know about in their build systems.

Add this information in, to match qmake -query and Qt6CoreConfigExtras.cmake

Task-number: QTBUG-105051
Pick-to: 6.2 6.3 6.4
Change-Id: I6692a76e0491a1c5e28982aa5fbe8b8aec8dec56
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-07-26 10:18:01 -04:00
Alexandru Croitor
84c9a79a69 CMake: Make tst_qdbusabstractadaptor depend on qmyserver
Pick-to: 6.2 6.3 6.4
Change-Id: I8a38c6e2de7639ac8cd07e36a4f6d79830d34dc8
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Dimitrios Apostolou <jimis@qt.io>
2022-07-26 14:33:42 +02:00
Alexandru Croitor
12629c6b80 CMake: Ensure build instructions are always shown the first time
Regardless of the current log level.

Somewhat similar to dd5c860a7b

Amends e2a0ddbb69

Pick-to: 6.2 6.3 6.4
Change-Id: Ib7bc87f07e195125c858dcece2df6e82303dd01c
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-07-26 11:10:28 +02:00
Marc Mutz
d76bf64531 QByteArray: fix base64 round-trip w/more than 2GiB data
There was an explicit int cast in fromBase64Encoding() which was never
ported to qsizetype and therefore truncated the result.

Fix by removing the int cast.

Add a test, optimize it for as low memory usage as possible, given we
need to work in input and output data each in excess of 2GiB.

Fixes: QTBUG-104985
Pick-to: 6.4 6.3 6.2
Change-Id: I9c0924957e62e5cb3003132cd811b8b0315d8ac1
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2022-07-26 02:06:17 +02:00
Marc Mutz
bd43c245e8 Port qt_doubleToAscii to qsizetype
Allows central handling of large buffers.

Adjust some callers.

Pick-to: 6.4 6.3
Task-number: QTBUG-103531
Change-Id: Ib55974c3de250883cd0f6d11a7eee051c7fd11bc
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-07-26 02:06:17 +02:00
Marc Mutz
ec35efd7f2 Fix stringish::simplified() for strings > 2Gi characters
If, after simplification, the result string would have been >2Gi
characters in length, the code returned a shorter string, truncated
mod INT_MAX, because the algorithm had not been ported to qsizetype.

Pick-to: 6.4 6.3 6.2
Task-number: QTBUG-103531
Change-Id: I57cfed34e5c69406f8d3f2913962d006b4bc6bd0
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2022-07-26 02:06:17 +02:00
Marc Mutz
ab512adf12 Port QUtf8BaseTraits to qsizetype
It's unclear why the the char8_t overloads have int sizes. At the time
60aa0d0868 added these, the uchar
overloads were already using qsizetype.

Pick-to: 6.4 6.3 6.2
Task-number: QTBUG-103531
Change-Id: I8ed4c5462de29a7d48255e440e34bcd5114755fe
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-07-26 02:06:17 +02:00
Marc Mutz
4ed2c92bf4 Port QStringIterator to qsizetype
Most of the API is formulated using iterators, but index() and one of
the ctors still used int.

Patch users. There appear to be no users of this class outside of
QtBase.

Pick-to: 6.4 6.3 6.2
Task-number: QTBUG-103531
Change-Id: I097ce839d74ff76bd8c1925d09634ffeaaa2fc07
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-07-26 02:06:17 +02:00
Marc Mutz
34800d1f09 QStringIterator: fix UB [1/2]: use has{Next,Previous}() more
Replace

- pos > i with hasPrevious()
- pos < e with hasNext()

Everything is inline, so there's no difference in assembly, but less
source code lines to fix later.

Pick-to: 6.4 6.3 6.2 5.15
Change-Id: I3f9cf2716c96b811b29b75fa20f88cc3b461771a
Reviewed-by: Mate Barany <mate.barany@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-07-26 01:29:16 +02:00
Marc Mutz
f73833809b Fix QString::vasprintf for strings > 2GiB
Both format strings > 2GiB, as well as result strings > 2Gi characters
were affected by the append_utf8() helper function being left unported
from int to qsizetype.

There were actually two bugs in that 5LOC function:

1. The len argument was an int, but the caller feeds a difference of
   pointers (even explicitly cast to qsizetype) to the function, so
   any stretch of verbatim text > 2GiB in the format would cause the
   output string to be corrupted.

2. If the result string was already > 2Gi characters in size, a call
   to append_utf8() would truncate it mod INT_MAX, because the
   string's size() was stored in an int variable and the used in a
   resize() call.

Pick-to: 6.4 6.3 6.2
Task-number: QTBUG-103531
Change-Id: I0a09d27b7782093d3f8ea17bb621ff8dad375072
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-07-26 01:29:15 +02:00
Marc Mutz
0b5d4c3eae Fix QString::toLatin1() for strings > 16Gi characters on ARM64
More qsizetype truncation to int, this time in the number of chunks in
SIMD processing, so the limit isn't 2Gi, but 16Gi.

Pick-to: 6.4 6.3 6.2
Task-number: QTBUG-103531
Change-Id: Ib584c8dc7aa8dedc1cb8181e7d6f20b582c93f8c
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-07-26 01:29:15 +02:00
Marc Mutz
88f2a78594 QLocale: port to qsizetype [1/N]: indexed to ranged loops
Ranged for loops are independent of the container's size_type, so port
what we can to them.

Pick-to: 6.4 6.3
Task-number: QTBUG-103531
Change-Id: I0fd5c9c721e892ea617f0b56b8ea423e7a9f0d04
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-07-26 01:29:15 +02:00
Marc Mutz
15a80cf8a9 Fix QString::arg() for format strings with a huge amount of placeholders
QString::arg()s placeholders are limited to triple-digits, so 1000
different ones. By the same token, the length of any one of them is
bounded to five (%L?\d{,3}). But the total possible length of escape
sequences is _not_ 5000B, because there's no limit on the number of
_equal_ placeholders, so a format string where the total escape sequence
length exceeded 2Gi characters, e.g.

  QString("%L100").repeated(INT_MAX/5 + 1).arg(42);

would produce corrupt data.

Pick-to: 6.4 6.3
Task-number: QTBUG-103531
Change-Id: Id27ee02579387efcbb5928de1eb9acbeb9f954c9
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-07-26 01:29:15 +02:00
Christian Ehrlicher
f9d002ea20 MySQL plugin: fix escaping a QByteArray
1df974590f introduced a regression which
kills the escaping of a QByteArray because QString::fromUtf8() gets a
wrong length from a QVarLengthArray.

Pick-to: 6.4
Fixes: QTBUG-105078
Change-Id: Ic2f76c82c246e1e9eaf1d3f907d11fc345b5655e
Reviewed-by: Samuel Gaist <samuel.gaist@idiap.ch>
2022-07-25 22:08:19 +00:00
Alexandru Croitor
fcd64a4981 CMake: Don't use PUBLIC_LIBRARIES for executables
Change-Id: I5648fbed3542395e65f86e35825b1b50f824133e
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-07-25 19:53:05 +02:00
Alexandru Croitor
4720735103 CMake: Change __qt_internal_include_plugin_packages to be a macro
The __qt_internal_include_plugin_packages function includes
PluginConfig.cmake files which in turn might look for dependencies
with find_dependency. The dependencies that were found not have their
_FOUND variables set in the calling scope, which could cause multiple
lookups of the same dependency packages.

Change the function to be macro, so that all relevant _FOUND variables
are set and no unnecessary package lookups are done.

As a result, no need to set the QT_ALL_PLUGINS_FOUND_BY_FIND_PACKAGE
variable using set(PARENT_SCOPE)

Pick-to: 6.4
Task-number: QTBUG-104998
Change-Id: Iba0fc83d9e58651f095e7b70d1ed19f064c4e577
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-07-25 19:52:54 +02:00
Alexandru Croitor
63db26a47e CMake: Don't look for Qt6 components that are already found
This matches what we do in Dependencies.cmake files, except this time
for COMPONENTS passed to the Qt6 package.

For example if a project does
 find_package(Qt6 COMPONENTS Widgets Core)
we'd end up looking for Core twice. Once as a dependency of Widgets
and once as a standalone request of the project.
Make sure to skip the second lookup if it was already found.

Pick-to: 6.4
Task-number: QTBUG-104998
Change-Id: I61db7fbb99818b4b70a0bfe3e167b6f14732292e
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-07-25 19:52:51 +02:00
Alexandru Croitor
3892e86d6e CMake: Don't unset Qt6Qml_FOUND when including Qml plugins
Removing the variable would cause nested find_dependency calls of
FooQmlPluginDependencies.cmake files to look for the Qml package
again and again.

If we got to the point of including QmlPlugins.cmake, we already know
that the Qml package was found.

Set it to TRUE after every inclusion to avoid repeated Qml package
loading.

The second inclusion pass will ensure to set the found variable to
FALSE in case if some dependency is actually missing.

Amends aad4158959

Pick-to: 6.4
Task-number: QTBUG-104998
Change-Id: I562a1c2ea0abac61453a743ab2e7d2f228de7ff0
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-07-25 19:52:48 +02:00
Alexandru Croitor
dffcc2370e CMake: Record the precise package name where Private modules live
Previously if a target depended on CorePrivate, we would write a
_qt_internal_find_qt_dependencies(... Qt6CorePrivate) call into a
FooDependencies.cmake file.
That find_qt_deps call would remove the 'Private' suffix and would run
find_dependency with NAMES set to both the altered and non-altered
names.
This would find the relevant package but it would set the wrong
_FOUND variable name, e.g it would set Qt6CorePrivate_FOUND instead
of Qt6Core_FOUND.
This in turn could cause multiple lookups of the Qt6Core package
during dependency handling because the correct _FOUND var would not be
set.

Instead of always looking for the Qt6CorePrivate package, make sure
we look for an appropriately named package for all Privates modules,
because we have the necessary info to determine the correct name.

Note that INTERNAL modules will still be looked up via a Private
suffixed package name because that's how the package name is chosen
for them.

Remove the code that accounted for Private modules in
qt_internal_remove_qt_dependency_duplicates because it's not needed
anymore.

Warn when a package name can't be queried from a target's property
because the target might not exist yet.

Add a TODO comment for the code that searches with two NAMES.
We can't remove it right now, because it might break user projects
that use stale Dependencies.cmake files.

The dbus subdirectory is added before the tools subdirectory
to ensure that the new package name extraction does not error out, due
to trying to access a target that does not yet exist.

Amends 425ff34aa1

Pick-to: 6.4
Task-number: QTBUG-104998
Change-Id: Ib34ae5ed92f68b4265518c2b8802daeb1a3a04d6
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-07-25 19:52:45 +02:00
Alexandru Croitor
d48e596b3c CMake: Split 3rd party libs to be built before and after corelib
The ZLIB and the PCRE2 should be created before Core, because
src/corelib does qt_find_package to find the bundled / built
libraries.

The libpng, libjpeg, and the rest of the 3rd party libraries should be
created after the Core target is created, because they reference
Core conditionally in qt_internal_extend_target.

Targets should ideally be referenced only after they are created, when
creating linking relationships, but if code needs to extract
properties from those targets, then the targets must exist.
This will be the case in a future change which will extract the
package name from a target's property via qt_internal_extend_target ->
qt_register_target_dependencies chain.

Pick-to: 6.4
Task-number: QTBUG-104998
Change-Id: I732827e5bb4c88532c1e5261ef753d73bda6e638
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-07-25 19:52:41 +02:00
Alexandru Croitor
82a00471ac CMake: Don't use AUTOMOC for third party libraries
None of them have Qt sources that need moc-ing.
It's also needed to circumvent an AUTOMOC + PCH issue when AUTOMOC is
enabled for a target that does not have any C++ sources, but the
target links to another target that does have C++ sources.

Pick-to: 6.4
Change-Id: Ib1b2aa766089f093117c1ba34e156dfe8b0957e6
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-07-25 19:52:38 +02:00
Alexandru Croitor
976539b4af CMake: Create aliases for Internal targets using common function
Previously we did not create Qt6:: namespaced aliases.
This is needed as a workaround preparation for getting the package name
of a module target from one of it's properties.

Before it would fail in qtinterfaceframework because
ifvehiclefunctions-simulation-server uses PUBLIC_LIBRARIES
in its qt_internal_add_app call, and because _add_app does not handle
such an option, some weirdness in qtbase's _add_app -> _add_executable
-> _extend_executable -> _register_target_dependencies ended up trying
to register PlatformAppInternal as package dependency.
That issue will be handled in separate changes.

Pick-to: 6.4
Task-number: QTBUG-104998
Change-Id: Ifd03528c95b08cb6837a6aaa26cbf97c0cbabbb4
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-07-25 19:52:34 +02:00
Alexandru Croitor
6235f7fa62 CMake: Export a few useful Qt module target properties
These include:
 _qt_package_name
 _qt_is_public_module
 _qt_is_private_module
 _qt_public_module_target_name
 _qt_private_module_target_name

Pick-to: 6.4
Task-number: QTBUG-104998
Change-Id: I012463944de8fc333f477a7880f9d27a69d6ef47
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-07-25 19:52:31 +02:00
Alexandru Croitor
8dac271889 CMake: Don't repeatedly look for the Qt6 dependency
When loading Qt packages, don't look for the Qt6 dependency if it was
already found in the given subdirectory scope.

This reduces the amount of find_dependency(Qt6) calls.

Pick-to: 6.4
Task-number: QTBUG-104998
Change-Id: I737c4433daf30eed51a058b45cd539dff7657ca4
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-07-25 19:52:28 +02:00
Alexandru Croitor
0f8017efb6 CMake: Move QT_HOST_PATH check and computation into Qt6 package
Instead of trying to compute and validate the QT_HOST_PATH and
QT_HOST_PATH_CMAKE_DIR variables in the generated toolchain file,
do it in the Qt6 package.

This provides better error messages when a project is configured
without using the Qt generated toolchain file.
Because it's not done in the toolchain anymore, remove the various
host variables from __qt_toolchain_used_variables.

Pick-to: 6.4
Task-number: QTBUG-104998
Change-Id: I1ca239ff83b8f783897e171fee352fc43e8ad7a8
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-07-25 19:52:25 +02:00