Commit Graph

61 Commits

Author SHA1 Message Date
Friedemann Kleint
dbc983a513 Revert "Detect C standard and try using the most recent"
The change causes a crash when compiling the xkbcommon 3rdparty
library and compile failures (qtimageformats on Android).

This reverts commit a47cb14680.

Task-number: QTBUG-67326
Task-number: QTBUG-67327
Change-Id: I5ddc4eccad699e3eaec535fd6a63d11b0026b42e
Reviewed-by: Sami Nurmenniemi <sami.nurmenniemi@qt.io>
Reviewed-by: Liang Qi <liang.qi@qt.io>
Reviewed-by: Gatis Paeglis <gatis.paeglis@qt.io>
2018-03-26 15:10:33 +00:00
Allan Sandfeld Jensen
a47cb14680 Detect C standard and try using the most recent
Fixes the default C version used with gcc < 5

Change-Id: I948dece961caed8e6b181e1c6e6b9dc43c46583f
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
2018-03-21 13:52:10 +00:00
Jake Petroules
1e1de2b2e1 Make it an error to omit __builtin_available where needed
This guarantees that we have proper version checks in place for APIs on
Apple platforms that are not necessarily available on the deployment
target.

Change-Id: I10060f8b910f2bb790aa4a9c6f8c5cdc14d7cf06
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-09-29 03:30:18 +00:00
Liang Qi
01bc69f99f Merge remote-tracking branch 'origin/5.9' into 5.10
Conflicts:
	src/plugins/styles/mac/qmacstyle_mac.mm
	src/widgets/util/qcompleter.cpp
	src/widgets/widgets/qmainwindowlayout.cpp
	src/widgets/widgets/qmdisubwindow.cpp

Change-Id: If0e96981af07ce36ac68f2e69211bc2120f93973
2017-09-20 11:58:32 +02:00
Thiago Macieira
4e30001e5f Mark Clang 5.0 as warning-free
Change-Id: I27b55fdf514247549455fffd14b17a4ae1d8ff2d
Reviewed-by: Jake Petroules <jake.petroules@qt.io>
2017-09-18 21:21:15 +00:00
Alexander Volkov
bf6ae8406b Compare versions in qmake files with versionAtLeast
Change-Id: Iba5686131d9f3e22e9a4d6da473a61a845b0418e
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
2017-08-02 21:08:07 +00:00
Thiago Macieira
d3590d32a5 Disable the -Wstringop-overflow warning from GCC 7
It prints the warning even if we surround the affected code with
QT_WARNING_DISABLE_GCC("-Wstringop-overflow") (see e4eaa62943),
so we have no alternative other than to disable the warning completely.

Change-Id: Ia3e896da908f42939148fffd14c488c4006040e6
Reviewed-by: Ville Voutilainen <ville.voutilainen@qt.io>
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-07-03 16:01:04 +00:00
James McDonnell
d0706ae3a3 Enable stack-protector-strong for QNX 7.0.0
This was originally enabled in the mkspecs for 64-bit QNX 7.0.0
but that broke when the qtConfig change was made.  It looks like
qtConfig shouldn't be used in the platform mkspecs.  I suspect
the stack-protector changes were left out of the 32-bit mkspecs
so that 6.6.0 builds wouldn't be affected.

Ignore the stack-protector/stack-protector-all possibility since
it isn't possible to access it without a command line option.
Specifying both options doesn't even make sense since
stack-protector-all encompasses stack-protector.

For now, leave out command line control of this feature.

Task-number: QTBUG-59644
Change-Id: I99323216be5b592dd2c3bef6d22da195764a6e65
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
2017-06-13 14:01:24 +00:00
Liang Qi
7702fe8602 Merge remote-tracking branch 'origin/5.8' into 5.9
Change-Id: Icdd71e9713725bda9c305e338f5c8b41a92ed8e8
2017-03-27 10:42:08 +02:00
Thiago Macieira
e26bcc4d5d Disable -Werror for QNX's compiler
The compiler is mostly GCC in disguise, but the libraries are not. Since
the toolchain is not open, it's difficult to fix issues in it.

Task-number: QTBUG-59671
Task-number: QTBUG-59672
Change-Id: Id92f4a61915b49ddaee6fffd14aea2639153f073
Reviewed-by: Jake Petroules <jake.petroules@qt.io>
2017-03-25 04:50:44 +00:00
Liang Qi
dd756011da Merge remote-tracking branch 'origin/5.8' into 5.9
Conflicts:
	configure.json
	mkspecs/win32-icc/qmake.conf

Change-Id: Ibf40546b024d644c7d9ed490bee15b82597f4d3f
2017-02-08 15:49:18 +01:00
Thiago Macieira
b9e82f206c Mark Clang 4.0 as warning-free
Change-Id: If337c17c98844a98b196fffd146e63c38ce1ee7b
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2017-01-31 23:13:44 +00:00
Liang Qi
318b58562a Merge remote-tracking branch 'origin/5.8' into dev
Conflicts:
	.qmake.conf
	mkspecs/common/msvc-desktop.conf
	mkspecs/common/msvc-version.conf
	mkspecs/common/winrt_winphone/qmake.conf
	mkspecs/features/mac/default_post.prf
	mkspecs/features/mac/sdk.prf
	mkspecs/features/qt.prf
	mkspecs/features/uikit/default_post.prf
	mkspecs/features/winrt/default_pre.prf
	mkspecs/winphone-arm-msvc2013/qmake.conf
	mkspecs/winphone-x86-msvc2013/qmake.conf
	mkspecs/winrt-arm-msvc2013/qmake.conf
	mkspecs/winrt-x64-msvc2013/qmake.conf
	mkspecs/winrt-x86-msvc2013/qmake.conf
	qmake/generators/win32/msvc_vcproj.cpp
	src/gui/kernel/qwindowsysteminterface.cpp
	src/network/kernel/qhostaddress.cpp
	src/plugins/platforms/mirclient/qmirclientplugin.cpp
	src/plugins/platforms/mirclient/qmirclientplugin.h
	src/widgets/util/qsystemtrayicon.cpp
	tests/auto/widgets/itemviews/qlistview/tst_qlistview.cpp
	tools/configure/Makefile.mingw
	tools/configure/Makefile.win32

Done-with: Jake Petroules <jake.petroules@qt.io>
Done-with: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
Change-Id: I4be3262d3994e11929d3b1ded2c3379783797dbe
2017-01-25 20:06:06 +01:00
Oswald Buddenhagen
5060740fa9 utilize configure results better in native builds
don't ignore detected features for host tools when we're not actually
cross-building.

Change-Id: Id62a3c1c6b7ae422b14efb4fbea0892b05a047cc
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: René J.V. Bertin <rjvbertin@gmail.com>
2017-01-20 17:06:50 +00:00
Allan Sandfeld Jensen
9efd29d1e2 Fix GCC 7 developer build
Disables escalating the implicit fallthough warning to an error, since
Qt is not yet free of unmarked implicit fallthroughs.

With this we can clean the code in the dev branch instead of in 5.6 and
5.8, and only backport bug fixes.

Change-Id: Id30ee21b77de6defcb7d5bb1e05e86c0db098481
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2016-12-26 12:05:00 +00:00
Giuseppe D'Angelo
20aea39298 Enable QT_NO_NARROWING_CONVERSIONS_IN_CONNECT in Qt's own build
Change-Id: I3a8c1cfa20fd4f946ee2e16a027a8c6439102020
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2016-10-21 21:52:31 +00:00
Liang Qi
d892e6f721 Merge remote-tracking branch 'origin/5.7' into 5.8
Conflicts:
	mkspecs/features/qt_common.prf
	src/plugins/platforms/windows/qwindowsdialoghelpers.cpp

Change-Id: I03b92b6b89ecc5a8db7c95f04ebb92ed198098a8
2016-09-05 18:47:27 +02:00
Liang Qi
657c2bfbec Merge remote-tracking branch 'origin/5.6' into 5.7
Conflicts:
	tests/auto/testlib/selftests/generate_expected_output.py

Change-Id: If856162abf9a24ae2c9946d336a7d1da03520fa7
2016-09-05 13:57:12 +02:00
Jake Petroules
4e53159d43 Mark Apple Clang 7.x as warning-free on macOS and (also Clang 3.9) iOS
iOS was excluded in 09aeda21b9, probably
unnecessarily. The build has been found to be warning-free.

Change-Id: I81de2fff40938b6ab9f7a6a5b9f08f8a8baadb16
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
2016-08-31 22:16:02 +00:00
Liang Qi
1cc571593a Merge remote-tracking branch 'origin/5.7' into 5.8
cf53aa21bf and 3aaa5d6b32
were reverted because of reconstruction in 5.7.

defineTest(qtConfTest_checkCompiler) in configure.pri is smart
enough to cover the case in a9474d1260.

DirectWrite: Fix advances being scaled to 0

Since 131eee5cd, the stretch of a font can be 0, meaning
"whatever the font provides". In combination with ec7fee96,
this would cause advances in the DirectWrite engine to be scaled to
0, causing the QRawFont test to fail.

Conflicts:
	configure
	mkspecs/features/uikit/device_destinations.sh
	mkspecs/features/uikit/xcodebuild.mk
	src/corelib/global/qglobal.cpp
	src/corelib/global/qnamespace.qdoc
	src/plugins/platforms/cocoa/qcocoamenuitem.h
	src/plugins/platforms/windows/qwindowsservices.cpp
	src/plugins/platformthemes/gtk3/qgtk3dialoghelpers.cpp
	src/plugins/platforms/windows/qwindowsfontenginedirectwrite.cpp
	src/widgets/kernel/qapplication.cpp
	tests/auto/widgets/dialogs/qfiledialog/tst_qfiledialog.cpp
	tests/auto/widgets/dialogs/qfiledialog2/tst_qfiledialog2.cpp

Change-Id: I4656d8133da7ee9fcc84ad3f1c7950f924432d1e
2016-08-29 15:30:17 +02:00
Liang Qi
cc74452d6d Merge remote-tracking branch 'origin/5.6' into 5.7
Conflicts:
	configure
	src/plugins/platforms/winrt/qwinrtclipboard.cpp

Change-Id: Ic6d58be3d1ed2bb507f2ba06c82361afd9f9ddb9
2016-08-29 08:13:40 +02:00
Thiago Macieira
2743cd54a0 Mark Clang 3.9 as warning-free
Change-Id: Id75834dab9ed466e94c7ffff1444b71f29f49afd
Reviewed-by: Jake Petroules <jake.petroules@qt.io>
2016-08-27 19:05:08 +00:00
Liang Qi
c7cdf3aac7 Merge remote-tracking branch 'origin/5.6' into 5.7
Conflicts:
	src/corelib/mimetypes/qmimeprovider.cpp
	src/corelib/mimetypes/qmimetype.cpp

Change-Id: Ib483ddb6bfc380e7c8f195feca535703814c3872
2016-08-25 16:12:11 +02:00
Oswald Buddenhagen
2c5eb3e668 fix conditions relating to host_build in non-cross builds
when it comes to compiler flags (be it warnings or include paths), it
doesn't matter whether we building/using bootstrap libraries, but
whether we are actually cross-building.

amends c55bdc271f and d8be8110a.

Change-Id: Idf988107e9cccc486672c0ee70dc9bdf8eab9d8c
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2016-08-24 15:28:50 +00:00
Lars Knoll
60985aa42b Use qtConfig throughout in qtbase
Use the new qtConfig macro in all pro/pri files.

This required adding some feature entries, and adding
{private,public}Feature to every referenced already existing entry.

Change-Id: I164214dad1154df6ad84e86d99ed14994ef97cf4
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
2016-08-19 04:28:05 +00:00
Lars Knoll
deeb9f7fde Remove dead code relating to largefile
We set CONFIG+=largefile directly from configure, and there is never
a largefile feature in QT_CONFIG.

Change-Id: I3518c749d674529b272685b6ed6c738e48ee5cd7
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
2016-08-12 22:03:57 +00:00
Edward Welbourne
782ebeada1 Merge remote-tracking branch 'origin/5.7' into dev
Conflicts:
	qmake/library/qmakebuiltins.cpp
	qmake/library/qmakeevaluator.cpp
	qmake/library/qmakeevaluator.h
	qmake/project.h
QMakeEvaluator:
* evaluateConditional(): one side changed return type, the other
  changed a parameter type.
* split_value_list(): one side changed a parameter adjacent to where ...
* expandVariableReferences(): ... the other killed one overload and
  changed the survivor

	src/corelib/io/qlockfile_unix.cpp
One side changed a #if condition, the other moved NETBSD's part of
what it controlled.

	src/corelib/tools/qdatetime.cpp
One side fixed a reachable Q_UNREACHABLE in toMSecsSinceEpoch(), the
other moved it from the private class to the public one, in the midst
of the "short date-time" optimization, which confused diff entirely.
One side changed a QStringLiteral to QLatin1String, the other rewrote
adjoining code.

	src/network/kernel/qauthenticator.cpp
Both rewrote a line, equivalently; kept the dev version.

	src/platformsupport/fontdatabases/mac/qfontengine_coretext.mm
	src/platformsupport/fontdatabases/mac/qfontengine_coretext_p.h
One side changed #if-ery that the other removed.

	tools/configure/configureapp.cpp
One side added a check to -target parsing; the other killed -target.

	tests/auto/testlib/selftests/expected_cmptest.lightxml
	tests/auto/testlib/selftests/expected_cmptest.teamcity
	tests/auto/testlib/selftests/expected_cmptest.txt
	tests/auto/testlib/selftests/expected_cmptest.xml
	tests/auto/testlib/selftests/expected_cmptest.xunitxml
Regenerated using generate_expected_output.py
I note that quite a few other expected_* come out changed, now.

There was no git-conflict in
	src/widgets/kernel/qformlayout.cpp
but it didn't compile; one side removed some unused methods; the other
found uses for one of them.  Put FixedColumnMatrix<>::removeRow(int)
back for its new user.

Change-Id: I8cc2a71add48c0a848e13cfc47b5a7754e8ca584
2016-07-19 20:14:40 +02:00
Thiago Macieira
a372cf5a80 Enable -WX (warnings are errors) for MSVC 2015
Change-Id: Ib57b52598e2f452985e9fffd1458b565f9bda0f8
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2016-07-15 01:54:06 +00:00
Thiago Macieira
54ef249cc6 Add some more interesting warnings new in GCC 6
Change-Id: Id69569111e7d4e619e22ffff144c7eee63734794
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
2016-05-29 18:46:47 +00:00
Mike Krus
03e9c6f4a6 Add support for Apple tvOS
Pass -xplatform macx-tvos-clang to configure to build.
Builds device and simulator by default.

Added ‘uikit’ platform with the common setup.
Also added QT_PLATFORM_UIKIT define (undocumented).
qmake config defines tvos (but not ios).

tvOS is 64bits only (QT_ARCH is arm64) and requires bitcode to be
embedded in the binary. A new ‘bitcode’ configuration was added.
For ReleaseDevice builds (which get archived and push to the store),
bitcode is actually embedded (-fembed-bitcode passed to clang). For all
other configurations, only using bitcode markers to keep file size
down (-fembed-bitcode-marker).

Build disables Widgets in qtbase, and qtscript (unsupported,
would require fixes to JavaScriptCore source code).

Qpa same as on iOS but disables device orientation, status bar, clipboard,
menus, dialogs which are not supported on tvOS.

Change-Id: I645804fd933be0befddeeb43095a74d2c178b2ba
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@theqtcompany.com>
2016-05-17 16:11:23 +00:00
Thiago Macieira
ace5e5fc7b Add support for -Werror with ICC 17 on Linux
Change-Id: Id75834dab9ed466e94c7ffff14447a58fe16617f
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2016-05-10 23:11:34 +00:00
Liang Qi
b894a8def5 Merge remote-tracking branch 'origin/5.6' into 5.7
Conflicts:
	mkspecs/features/qml_module.prf
	mkspecs/features/qt_common.prf
	src/gui/text/qzip.cpp
	src/plugins/platforms/cocoa/qnsview.mm
	src/plugins/platforms/windows/array.h
	src/testlib/qtestcase.cpp
	src/widgets/dialogs/qfilesystemmodel.h

Change-Id: Ie41c5868415b81f7693c80e045497035504bb210
2016-04-29 17:55:20 +02:00
Oswald Buddenhagen
c55bdc271f don't apply warning options to host builds
the host compiler's version is not determined, so we cannot make any
assumptions about its capabilities.

Task-number: QTBUG-53017
Change-Id: I939fd7402b5daac73f2195b9d8763b9008bc7ea4
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Rolf Eike Beer <eb@emlix.com>
2016-04-29 09:58:42 +00:00
Liang Qi
bb4b86618d Merge remote-tracking branch 'origin/5.6' into 5.7
Conflicts:
	config.tests/unix/compile.test
	configure
	src/android/jar/src/org/qtproject/qt5/android/QtMessageDialogHelper.java
	src/corelib/global/qglobal.cpp
	src/widgets/kernel/qapplication.cpp
	src/widgets/styles/qwindowsvistastyle.cpp
	tests/auto/corelib/kernel/qobject/tst_qobject.cpp

Change-Id: I067083f34e5290aa5f7565e40c30a069cc37b83a
2016-04-25 14:03:45 +02:00
Thiago Macieira
f494da8895 Clang 3.8 is clean of warnings
Change-Id: Ibc83b9f7e3bc4962ae35ffff1425c8e686579e15
Reviewed-by: Jake Petroules <jake.petroules@theqtcompany.com>
2016-04-13 22:08:12 +00:00
Liang Qi
50d0f57b77 Merge remote-tracking branch 'origin/5.6' into 5.7
This change partially reverts 1bfc7f68 about QT_HAS_BUILTIN define
and undef in src/corelib/tools/qsimd_p.h.

This change is also squashed with "Fall back to c++11 standard
compiler flag for host builds" which is done by Peter Seiderer.

Conflicts:
	mkspecs/features/default_post.prf
	src/3rdparty/sqlite/0001-Fixing-the-SQLite3-build-for-WEC2013-again.patch
	src/3rdparty/sqlite/sqlite3.c
	src/corelib/tools/qsimd_p.h
	src/gui/kernel/qevent.cpp
	src/gui/kernel/qwindowsysteminterface.cpp
	src/gui/kernel/qwindowsysteminterface_p.h
	src/plugins/bearer/blackberry/blackberry.pro
	src/plugins/platforms/cocoa/qcocoasystemsettings.mm
	src/plugins/platformthemes/gtk2/gtk2.pro
	src/plugins/styles/bb10style/bb10style.pro
	src/sql/drivers/sqlite2/qsql_sqlite2.cpp
	tools/configure/configureapp.cpp

Task-number: QTBUG-51644
Done-with: Peter Seiderer <ps.report@gmx.net>
Change-Id: I6100d6ace31b2e8d41a95f0b5d5ebf8f1fd88b44
2016-03-11 20:08:50 +01:00
Marc Mutz
992e762f66 qt_common.prf: when looking for GCC >= 4.6, match GCC 6+, too
Change-Id: Ia04690f62faa214fb91dffc758e253b5a64e5648
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
2016-03-05 09:58:30 +00:00
Thiago Macieira
d386ec1fd8 Add some interesting warning options to the compilation
This should help improve the cleanliness of our source code, including
compliance with the C++ standards. They apply to all of our code except
examples (they don't load qt_common.prf).

Change-Id: Ia0aac2f09e9245339951ffff13c94663c1901766
Reviewed-by: David Faure <david.faure@kdab.com>
2015-12-05 00:10:33 +00:00
Thiago Macieira
09aeda21b9 Update the list of compilers we are free of warnings with
I've tested with Clang 3.7 and ICC 16 on Linux, XCode 6.4 on OS X for OS
X (not iOS).

Change-Id: Ib306f8f647014b399b87ffff13f1f4291d801a20
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2015-09-22 06:21:20 +00:00
Thiago Macieira
4684c1afe5 Add detection of C++14 and C++1z compiler features
[ChangeLog][General Improvements] Qt's buildsystem now detects whether
the compiler supports C++14 and experimental support for C++1z. If the
compiler supports it, then Qt is automatically compiled using that
support.
\
This does not apply to user applications built using qmake: those are
still built with C++11 support only. To enable support for C++14 in your
application, add to your .pro file: CONFIG += c++14 (similarly for
C++1z).

Change-Id: Ib056b47dde3341ef9a52ffff13ef1f5d01c42596
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
2015-09-05 23:05:40 +00:00
Thiago Macieira
ff44440651 Make CONFIG += c++11 by default not disable GNU extensions
Prefer -std=gnu++11 unless strict_c++11 is defined. You can enable
strict C++11/C++14 mode by using
   CONFIG += strict_c++

That is enabled for Qt's own code, so we we don't accidentally use GNU
extensions in portable code.

There's no support for strict C++98 mode (that is, the -ansi option).

[ChangeLog][qmake] By default, GNU extensions are now enabled with
Clang, GCC and ICC even in C++11 and C++14 modes. To disable the GNU
extensions, add to your .pro file: CONFIG += strict_c++.

Change-Id: Ib056b47dde3341ef9a52ffff13ef14de2169bef5
Reviewed-by: Kai Koehne <kai.koehne@theqtcompany.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
2015-07-17 17:36:27 +00:00
Thiago Macieira
d0813bfa6a Update the list of compilers we are free of warnings with
I've tested with GCC 5, Clang 3.5 and 3.6 on Linux.

Change-Id: Ia0aac2f09e9245339951ffff13c87198f2e8aa35
Reviewed-by: Sérgio Martins <sergio.martins@kdab.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2015-07-17 00:50:04 +00:00
Kai Koehne
661f604fbc Let MSVC treat warnings as errors
Treat warnings printed by MSVC 2012, 2013 as
errors in the modules that declare themselves
warning_clean (for developer builds).

Change-Id: I55fb3bde460e13cfdbd6f59634e3b5335b2dd715
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
2015-05-18 13:45:33 +00:00
Oswald Buddenhagen
a64cfadaff make the installed meta files play nicely with sysroots
pkg-config .pc files use the raw target paths (and pkg-config patches up
-I and -L flags on the fly), so these files were actually already fine.

libtool .la files use the magic prefix = to denote the sysroot.
this works only with libtool 2.4+ (sept 2010).

qmake .prl files have no built-in sysrootification magic, but as they are
read by qmake, it's possible to put property references into them. this
makes them relocatable, both inside and outside sysroots.

Change-Id: I97236ac81e7aba4e4771d14a44cbf59144cc2d3e
Reviewed-by: Joerg Bornemann <joerg.bornemann@theqtcompany.com>
2015-02-05 14:26:44 +00:00
Thiago Macieira
a31b75b766 Use the GCC and Clang __builtin_bswap intrinsics in qbswap
Glibc will use the intrinsics for 32- and 64-bit, but didn't for 16-bit
(probably because GCC didn't document it until version 4.8), so this
commit will make us access the intrinsics directly the intrisincs for
all type sizes.

Additionally, this will get us access to the compiler intrisics even
without Glibc, such as when building against uclibc or Bionic.

Another benefit is that both Clang and ICC will use the MOVBE
instruction on Atom and Haswell architectures.

Change-Id: I39d1891f479887d719d69ebe4ac92ac9bfeda8af
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@theqtcompany.com>
2014-12-20 01:41:00 +01:00
Thiago Macieira
6336ae831d Enable the latest versions of GCC, Clang and ICC with -Werror
Tested with GCC 4.9, Clang from XCode 5.1 and ICC 15 beta.

Clang 3.5 (pre-release) cannot compile qtdeclarative yet with -Werror
due to invalid C++ code there that calls member functions on null
pointers.

Change-Id: Ic2845371a1899716985bc0813dfb820fa418e207
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2014-10-31 19:18:01 +01:00
Simon Hausmann
9b3b33b110 Fix linking warnings on OS X with qmlimportscanner
The linker complains that some symbols were compiled with different visibility
settings when linking host_build tools such as the import scanner. As it turns
out, we do CONFIG += hide_symbols for static libraries (such as bootstrap or
qmldevtools) but naturally not for the final program source code. It appears
symbol visibility is not of importance for static libraries in host builds (as
opposed to static libraries later linked into shared libraries), therefore this
patch removes that.

Change-Id: I237a2d8669374eb059dc91b5378f6e3ec93d67a6
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
2014-05-23 08:39:57 +02:00
Oswald Buddenhagen
eaefbe36e8 snuff -L/-I with system paths when installing meta files
Task-number: QTBUG-37963
Change-Id: I8e268387f9dc33d7fab76395301b1396ca0445ff
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
Reviewed-by: Davide Pesavento <davidepesa@gmail.com>
2014-04-15 17:37:50 +02:00
Oswald Buddenhagen
a33afed198 de-duplicate setup of libdir replacement in prl files
Change-Id: Ia93fa02d9e63597d3347fee3aaf2aca65e7cc83a
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
Reviewed-by: Davide Pesavento <davidepesa@gmail.com>
2014-04-15 17:37:47 +02:00
Oswald Buddenhagen
5915fb969f purge -separate-debug-info=nocopy
clearly, this was a poor man's implementation of -force-debug-info.

Change-Id: Ib5c7e390bd0e3a6912af8c4027074a114ed33f8a
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@digia.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2014-03-20 10:36:34 +01:00