Commit Graph

1265 Commits

Author SHA1 Message Date
Oliver Wolff
68d83cabae Fixed target path condition for font deployment
Change-Id: I49568f5780af30753e68a6487afdc6c8f3b67214
Reviewed-by: Andrew Knight <andrew.knight@digia.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
2014-04-25 15:18:29 +02:00
Jani Heikkinen
54c1e5ed22 Merge remote-tracking branch 'origin/release' into stable
Change-Id: Id13b4a3803664692f32f9d57549be8a0c4a08567
2014-04-23 12:42:48 +03:00
Oswald Buddenhagen
dcfd36c268 Revert "Automatically link printsupport plugins to static applications."
It has been fully obsoleted by 4255ba40ab.

This reverts commit 99eecab83d.

Change-Id: Id7b8d3bba27ff43e38e4fe32a4f2950de9ced493
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Reviewed-by: John Layt <jlayt@kde.org>
2014-04-18 07:44:57 +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
aa20e7f9d8 reshuffle code for clarity
move a bit around, nest/de-duplicate dependent conditionals

Change-Id: I048bd3f409ce42b4138bccb28fcc513840202e7a
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
2014-04-15 17:37:44 +02:00
Oswald Buddenhagen
ee86ce89a6 don't attempt to replace include paths in meta files
neither .prl nor .la files even contain include paths.
in .pc files, we assign the final path to start with, so there is
nothing to replace, either.

Change-Id: I919dfa01e0a1d0ef8ef1220174de1d33c66cedf9
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
2014-04-15 17:37:42 +02:00
Oswald Buddenhagen
a5e4d3d4db properly replace windows paths in installed qml plugin prl files
amends 53f48a4b, take 2.

Change-Id: Ia20d7879e4e1b6a34d5bb9e36b4fd7f17139b5fe
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
2014-04-15 17:37:39 +02:00
Oswald Buddenhagen
8d04d622b9 enable path replacement in installed qml plugin prl files on all platforms
amends 08a2d8df4, take 2.

Change-Id: If827612caf15b0d5d79fea38fa4915b1d36743d6
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
2014-04-15 17:37:37 +02:00
Simo Fält
cd46e9d959 Add make check target for iOS
Enabling check target to run test apps in iPhone simulator.

Task-number: QTBUG-36639
Change-Id: I700d998fe9f1a6c910431789e98e4789d820f3e4
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Reviewed-by: Tony Sarajärvi <tony.sarajarvi@digia.com>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@digia.com>
2014-04-15 07:53:40 +02:00
Bernd Weimer
aee59f06e0 QNX: Fix QDir::entryInfoList()
If D_FLAG_FILTER is set, duplicate name entries are filtered out, so
this flag has to be set along with D_FLAG_STAT in the call to dircntl.

Also releaved dependencies between defines__EXT_QNX__READDIR_R,
__EXT_QNX__READDIR64_R and _POSIX_THREAD_SAFE_FUNCTIONS

Task-number: QTBUG-38189
Change-Id: I4e620cb9967e3d1baf6f2109a7c83703702f805b
Reviewed-by: Thomas McGuire <thomas.mcguire@kdab.com>
2014-04-14 16:47:51 +02:00
Tor Arne Vestbø
02ecd3ae40 Make Xcode debug info format controllable through a qmake variable
The default is still DWARF instead of DWARF with dSYM for static builds
of Qt, so that debug builds of the final application don't take forever
to build due to generating the dSYM file.

Change-Id: I370d800d7c959e05c1a8780c4ebf58fff250daa1
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Reviewed-by: Fawzi Mohamed <fawzi.mohamed@digia.com>
2014-04-10 00:44:44 +02:00
Oswald Buddenhagen
08672adb97 make cmake registration of qt plugins make use of PLUGIN_EXTENDS
instead of assigning plugins to the first module which claims the whole
type, try to assign it to a module which the plugin claims to extend.

as we are getting stricter in that go, somebody needs to claim the
'generic', 'platformthemes', and 'platforminputcontexts' plugin types.
the natural claimant is QtGui. however, as we don't want to auto-link
any of these plugins, make them all claim that they extend a
non-existing module.
QtGui also claims 'iconengines' plugins.
the 'printsupport' plugins are also claimed by the respective module.

Change-Id: I7af7c16089f137b8d4a4ed93d1577bd85815c87b
Reviewed-by: Jørgen Lind <jorgen.lind@digia.com>
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
2014-04-09 20:53:06 +02:00
Oswald Buddenhagen
06e4676871 make QTPLUGIN work in prefix builds for plugins outside qtbase
this means creating forwarding pris also for plugins.

unlike for qt modules, we don't actually populate the .PATH unless it we
are making a prefix build (and thus expecting it to be outside the
regular location).

Change-Id: Id836821cddec8d5f53d0708ae001e8eaa13cc71b
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
2014-04-09 20:53:06 +02:00
Oswald Buddenhagen
4255ba40ab automatically link plugins belonging to qt modules when building static apps
the plugins already declare which modules they belong to.
additionally, we allow plugins to declare which modules they "extend" -
e.g., while the Quick accessibility plugin belongs to Gui's 'accessiblity'
type, it makes no sense to link it unless Quick is actually linked.
finally, it is possible to manually override the plugins which are linked
for a particular type, by setting QTPLUGIN.<type> (to '-' if no plugins
of this type should be linked at all).

Task-number: QTBUG-35195
Change-Id: I8273d167a046eb3f3c1c584dc6e3798212a2fa31
Reviewed-by: Fawzi Mohamed <fawzi.mohamed@digia.com>
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@digia.com>
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
2014-04-09 20:53:06 +02:00
Tor Arne Vestbø
8b50386b08 Use PlistBuddy instead of sed/xpath magic to extract OS X/iOS SDK name
Change-Id: I9e9f9b033cc892a35c86b35f64dc1dd915ad44f3
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Reviewed-by: Eike Ziller <eike.ziller@digia.com>
Reviewed-by: Jake Petroules <jake.petroules@petroules.com>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@digia.com>
2014-04-08 05:16:58 +02:00
Oswald Buddenhagen
a4ec90175c purge vestiges of opengl es 1 support
amends 0d5170256c.

Change-Id: Ifa178d38f602bb7c66ef13334673ff47e332af5b
Reviewed-by: Jørgen Lind <jorgen.lind@digia.com>
Reviewed-by: Laszlo Agocs <laszlo.agocs@digia.com>
2014-04-04 19:32:21 +02:00
Wolfgang Bremer
9ce697f2d5 Rename QNX arm mkspecs to be aligned with SDP structure
The current SDP uses CPUVARDIR variable to define whether x86 or
armle-v7 is used. Therefore, the whole structure uses these two
definitions to separate simulator and device builds. Renaming
qnx-armv7le-qcc to qnx-armle-v7-qcc allows to directly use CPUVARDIR
during Qt5 builds. For compatibility reasons the old folder is kept
and includes the new qmake.conf.

This change is similar to fe61f2d6b2
where we already aligned the BB10 mkspecs to the NDK structure.

Change-Id: I7e1c0c2d137dc4049549233940e7f9d1c9f671f0
Reviewed-by: Andreas Holzammer <andreas.holzammer@kdab.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Reviewed-by: Fabian Bumberger <fbumberger@rim.com>
2014-04-04 10:53:38 +02:00
Joerg Bornemann
10a0ac759e Windows XP target support for MSVC >= 2012
To enable windows xp support, we must do two things:
1. linker flag must be /SUBSYSTEM:CONSOLE,5.01 or
   /SUBSYSTEM:WINDOWS,5.01. For x64, the version is 5.02.
2. Do not use Windows Kit 8. Win SDK v7.1A is recommended. Prepend the
   right include paths and lib paths to INCLUDE and LIB before
   building.

The Windows XP target support is enabled by passing "-target xp" to
configure.

Task-number: QTBUG-29939

Change-Id: I84c8439606cc2a9d27d64947702846faa4f1e4a2
Reviewed-by: Lucas Wang <wbsecg1@gmail.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
2014-04-03 18:31:45 +02:00
Wolfgang Bremer
bc4590a780 BlackBerry,QNX: Switch to QMAKE_PLATFORM from CONFIG
This is the right configuration of the platform within the mkspecs.
It enables the usage of additional features like the automatic
detection of platform specific prf files.

Change-Id: I2f19265d283e47c62455128f217bc44ba88cdc98
Reviewed-by: Sergio Ahumada <sahumada@blackberry.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
2014-04-03 14:19:15 +02:00
Maurice Kalinowski
f4f23bd5b0 Add support for device capabilities on WinRT
WinRT distinguishes between regular capabilities and device
capabilities. For now the latter section are location, microphone,
proximity and webcam. Hence we must add those properly to the generated
manifest.

However, Windows Phone currently combines all of these into the
Capability section, so add a warning if someone uses devicecapabilities
for Windows Phone.

Task-number: QTBUG-37932
Change-Id: I8e9550f29b6afdea3737cc85bdc68344fc04223d
Reviewed-by: Andrew Knight <andrew.knight@digia.com>
2014-03-31 19:50:37 +02:00
Kai Koehne
b5731ceef1 Update copyright year in tools output
Change-Id: I9ee9604303b3cb29f89a4252df5af35e729f6249
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Reviewed-by: Iikka Eklund <iikka.eklund@digia.com>
2014-03-31 12:46:44 +02:00
Oliver Wolff
63de1350c2 winphone: deploy default font files as DirectWrite is not supported
For Visual Studio we can add the fonts we want to deploy to the
project file by using the DEPLOYMENT variable.

Change-Id: Ifc87a12a2bb4ec4ff1c0a8dc8f0b1fbf37e4e513
Reviewed-by: Andrew Knight <andrew.knight@digia.com>
2014-03-25 08:05:21 +01:00
Andrew Knight
0afe3c7ee3 Windows Phone: Remove QT_NO_CURSOR
This define causes source incompatibilities in QML applications, as it
results in removal of properties from e.g. MouseArea. The default (null)
cursor implementation which will now be active should cause negligible
overhead with this define removed.

Change-Id: I8ee78e084cb95b4c73782a3a831f0672ba230b19
Reviewed-by: Jan Arve Sæther <jan-arve.saether@digia.com>
2014-03-21 23:13:23 +01:00
Andrew Knight
2c26f9a39f Windows Phone: Remove ws2_32.lib dependency
We no longer require this library, so remove it from the linker list.

Change-Id: Ic211f8f6d954eddce8818807619962ad009be117
Reviewed-by: Maurice Kalinowski <maurice.kalinowski@digia.com>
2014-03-21 23:13:23 +01:00
Joerg Bornemann
943fc7d782 encode the MSVC version in our mkspecs
This will enable qmake and its users to make decisions based
on the Visual Studio version without guessing it from the
mkspec's name.

Change-Id: I1bb46161111b109c2b4302bfc8c428b5f63c32d9
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
2014-03-20 10:36:34 +01:00
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
Janne Anttila
e07684294d Fix WinRT manifest for Visual Studio.
Visual Studio does not like empty dependencies block in manifest XML.
At least my Visual Studio 2013 fails to open visual manifest editor for
XML containing the following block:

    <Dependencies>
    </Dependencies>

If the block is removed or if the block has one or more PackageDependency
entries the editor accepts it.

Moved the <Dependencies> block to prf, so that it is only written when
project really has dependencies. Also <Capabilities> block is moved to prf
for consistency. On Windows Phone, where the <Capabilities> block is
required, it is kept in the output even if it is empty.

Change-Id: I531180d0081e4612f75be54f3813831857f1ed43
Reviewed-by: Andrew Knight <andrew.knight@digia.com>
Reviewed-by: Oliver Wolff <oliver.wolff@digia.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
2014-03-20 08:35:24 +01:00
Eskil Abrahamsen Blomfeldt
61fda89cd1 Android: Turn off thumb for armv5 again
The 4.8 compiler in the Android NDK sometimes produces uncompilable
code for armv5. In change b4252802b3
we reintroduced thumb instructions on armv5 with a work-around for
a particular case of this bug. However, the compiler now breaks
for Qt Script. There's no time to try to find a work-around for
this case, so we need to disable thumb again. It actually also
seems that this is completely broken with this compiler, so it would
probably be best to keep this disabled until the compiler is fixed.
Especially since armv5 will become part of the CI builds now, so the
compiler bug can end up blocking critical changes in the future if it's
re-enabled :/

Task-number: QTBUG-37376
Change-Id: I9e1b050ce596717ba1fa7ec2f5e8a3ce3581a3af
Reviewed-by: Paul Olav Tvete <paul.tvete@digia.com>
2014-03-14 22:40:49 +01:00
Janne Anttila
391c2c12ab Introduce GENERATED_TESTDATA variable and fix qresourceengine test.
testcase.prf cannot be loaded from pro file for various reasons,
see qtbase commit history for details.

Moved runtime testdata logic from pro file to testdata.prf, and
thus made is reusable in other test cases as well.

Change-Id: I500d08dc4951e4eda862071e4ddd3e0f6de8c3d2
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
2014-03-14 22:39:58 +01:00
Oswald Buddenhagen
61f865be00 properly replace windows paths in installed plugin prl files
amends 53f48a4b.

Task-number: QTBUG-37399
Change-Id: I599ba612af760891cd99283560ccc9240125db39
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
2014-03-14 22:39:35 +01:00
Oswald Buddenhagen
2c90d97a7b enable path replacement in installed plugin prl files on all platforms
amends 08a2d8df4.

Task-number: QTBUG-37399
Change-Id: I113ddf632d2ce3f7f2c92e079fd2fa3a1a640c1a
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
2014-03-14 22:39:31 +01:00
Markus Goetz
f202cd8408 iOS: Create folder for SUBDIR projects
In case of a SUBDIR qmake project, it tried to cd into a directory
that did not exist yet. I needed to run qmake twice to get it working.
This fixes it.

Change-Id: I6d322e9a7c96a9d82df77b9ba5f19711a8180ed0
Task-number: QTBUG-37429
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@digia.com>
2014-03-14 22:39:23 +01:00
Janne Anttila
9f97990815 Fix WinRT design-mode manifest location.
QMake always places makefiles, including vcproj files, to OUT_PWD.

BUILD_DIR i.e. QMAKE_RESOLVED_TARGET refers to location where target
is generated. If TARGET is specified in pro file with path, such as:

    TARGET = ../../debug/tst_qlocale

The QMAKE_RESOLVED_TARGET refers to that path, and it differs from OUT_PWD.

Because Visual Studio requires a design-mode manifest in the same location
as the vcproj, resolved BUILD_DIR separately based on TEMPLATE.

Change-Id: I8dbaa862a5f53ac168f4643c17baabd7b4f0287d
Reviewed-by: Andrew Knight <andrew.knight@digia.com>
Reviewed-by: Oliver Wolff <oliver.wolff@digia.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
2014-03-14 15:26:29 +01:00
Andy Shaw
6b4b3c7ef6 Fix building of Qt with icc on Windows
Since there was no extension specified for static libraries then it
would end up not being able to build Qt at all.

Change-Id: Iec9040640ba399544b86df27e370fcf23cabb4de
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
2014-03-06 17:22:55 +01:00
Stephen Kelly
71ae9b4b35 CMake: Test with the NMake Makefiles generator on Windows.
It may be much faster through the CI system that way.

Change-Id: Ib5e3a438bd2ac98dd0a3806cedba152f25e219d5
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
2014-03-06 17:22:55 +01:00
Thomas Senyk
aff7e6c02e simd.prf: replace CONFIG based neon check with a QT_CPU_FEATURES check
If one doesn't set CONFIG+=neon in it's mkspec but the compiler enables
it, Qt fails during linking of libQtGui,
because simd.prf isn't executed as needed (doesn't run into neon{..}).

Although a mkspec which enabled neon (-mfpu=neon) without CONFIG+=neon
could be considered broken,
it's still simpler to just 'fix' Qt to not fail unexpected.

Follow-up to e5066a3a2e

Task-number: QTBUG-37264
Change-Id: I3aa0afbe430547971e76c2c988697c133d69796b
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
2014-03-06 17:22:55 +01:00
Allan Sandfeld Jensen
cd652500af Add optimize_full qmake config option
This patch adds a new config option to qmake to enable full optimization
where it makes sense. This currently is supported on all gcc like
compilers by exchanging -O2 for -O3.

In qtbase it is used to enable full optimizations on qtcore and qtgui
and in a later patch can be used to replace similar existing logic in
QtWebKit's WTF and JavaScriptCore modules.

This fixes a performance regression from gcc 4.7 to 4.8 in the software
renderer.

An aliasing error in qregion.cpp which was exposed by more aggresive
optimization has been solved as well.

Change-Id: Ic2c6c41b79cb3846212b40e7bcc11ff492beb27f
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
2014-03-06 12:21:14 +01:00
Oswald Buddenhagen
19501b0731 Fix win32 mkspecs
Instead of checking for dynamicgl in QT_CONFIG, which is apparently
not possible, revert them and do it in opengl.prf instead.

Dynamic GL is Windows-only for the time being so this should be sufficient.

Change-Id: If293ea4c9b024df52257086c8b6250602a44724d
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Reviewed-by: Laszlo Agocs <laszlo.agocs@digia.com>
2014-03-06 12:21:14 +01:00
Erik Verbruggen
f59083636b Win32: define _HAS_EXCEPTIONS as 0 when exceptions are off.
When this macro is not defined, a number of inline methods in the MSVC
stl will throw exceptions. This in turn generates a warning when
exceptions are not enabled on the compiler command-line.

Change-Id: I5a57ec544bda0c75f04fdea9412b03107f9ff531
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
2014-03-04 11:40:24 +01:00
Oswald Buddenhagen
f8c5dd9857 automate handling of generated headers some more
let the syncqt + qt_module_header.prf pair handle generation of
forwarding headers.

in qtbase this is ineffective to some degree, as the need to create
QtCore's forwarding headers early for QtBootstrap requires qtbase.pro
already doing the real work, but at least we get the verification that
nothing breaks.
Other Modules (TM) will need the full functionality.

Change-Id: Ifd3dfa05c4c8a91698a365160edb6dabc84e553f
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
2014-02-28 03:17:11 +01:00
Andrew Knight
2d22e73775 WinRT package_manifest: Remove comment about manifest overwrite
This comment is wrong and should be removed. The manifest is always
generated.

Change-Id: I281737dd6a358380fb557063eadae88909f5078b
Reviewed-by: Oliver Wolff <oliver.wolff@digia.com>
2014-02-20 12:04:32 +01:00
Frederik Gladhorn
dbafabb019 Merge remote-tracking branch 'origin/stable' into dev
Conflicts:
	src/corelib/global/qglobal.h

Change-Id: I03d8b6e07135056baaa1d97c3c63fbe8b25583d9
2014-02-17 11:39:16 +01:00
hjk
9de2853a94 Remove automated generation of dwarf index
The index is only helpful if the version of GDB to
create it uses the same version as the GDB version
that consumes it. Outside the "local development"
scenario this happens only by conincidence, still
we add ~3.6% to the debug library size and face
maintenance issues like QTBUG-34950.

We also don't see the same performance benefit anymore
with recent versions as we did when the feature was
added, so it's best to not create the index anymore.

People who need it, still can add it manually, or
by the 'gdb-add-index' tool that comes with recent
versions of GDB, or trust their distributors to
set up indexes matching their runtime environment.

Task-number: QTBUG-34950
Change-Id: Id4c79fa51fea9622b0891bd9b9b395b948ecb157
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
2014-02-16 15:41:30 +01:00
Thiago Macieira
fb30a3dd7c Initial support for the Intel Compiler 14.0 on OS X
ICC 8 and 9 are positively ancient. I doubt anyone is using them for
Qt, let alone Qt 5. ICC 11 through 13 haven't supported OS X.

ICC now masquerades as Clang, so we need to let qmake and
qcompilerdetection.h know about it.

Change-Id: If0d2bd8b6a4a45250c15c9472c062effc76f17de
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2014-02-16 05:12:09 +01:00
Konstantin Ritt
71de22b03f Force alignment for SSE2 to not crash with mingw
Task-number: QTBUG-36807

Change-Id: I946f96f663a63e7102c86a8bbc728ad5bf48d839
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Reviewed-by: Kai Koehne <kai.koehne@digia.com>
2014-02-14 15:19:58 +01:00
Laszlo Agocs
97c187da3c Dynamic GL switch on Windows
The patch introduces a new build configuration on Windows which
can be requested by passing -opengl dynamic to configure.

Platforms other than Windows (including WinRT) are not affected.
The existing Angle and desktop configurations are not affected.
These continue to function as before and Angle remains the default.

In the future, when all modules have added support for the dynamic
path, as described below, the default configuration could be changed
to be the dynamic one. This would allow providing a single set of
binaries in the official builds instead of the current two.

When requesting dynamic GL, Angle is built but QT_OPENGL_ES[_2] are
never defined. Instead, the code path that has traditionally been
desktop GL only becomes the dynamic path that has to do runtime
checks. Qt modules and applications are not linked to opengl32.dll or
libegl/glesv2.dll in this case. Instead, QtGui exports all necessary
egl/egl/gl functions which will, under the hood, forward all requests
to a dynamically loaded EGL/WGL/GL implementation.

Porting guide (better said, changes needed to prepare your code to
work with dynamic GL builds when the fallback to Angle is utilized):

1. In !QT_OPENGL_ES[_2] code branches use QOpenGLFunctions::isES() to
differentiate between desktop and ES where needed. Keep in mind that
it is the desktop GL header (plus qopenglext.h) that is included,
not the GLES one.

QtGui's proxy will handle some differences, for example calling
glClearDepth will route to glClearDepthf when needed. The built-in
eglGetProcAddress is able to retrieve pointers for standard GLES2
functions too so code resolving OpenGL 2 functions will function
in any case.

2. QT_CONFIG will contain "opengl" and "dynamicgl" in dynamic builds,
but never "angle" or "opengles2".

3. The preprocessor define QT_OPENGL_DYNAMIC is also available in
dynamic builds. The usage of this is strongly discouraged and should
not be needed anywhere except for QtGui and the platform plugin.

4. Code in need of the library handle can use
QOpenGLFunctions::platformGLHandle().

The decision on which library to load is currently based on a simple
test that creates a dummy window/context and tries to resolve an
OpenGL 2 function. If this fails, it goes for Angle. This seems to work
well on Win7 PCs for example that do not have proper graphics drivers
providing OpenGL installed but are D3D9 capable using the default drivers.

Setting QT_OPENGL to desktop or angle skips the test and forces
usage of the given GL. There are also two new application attributes
that could be used for the same purpose.

If Angle is requested but the libraries are not present, desktop is
tried. If desktop is requested, or if angle is requested but nothing
works, the EGL/WGL functions will still be callable but will return 0.
This conveniently means that eglInitialize() and such will report a failure.

Debug messages can be enabled by setting QT_OPENGLPROXY_DEBUG. This will
tell which implementation is chosen.

The textures example application is ported to OpenGL 2, the GL 1
code path is removed.

[ChangeLog][QtGui] Qt builds on Windows can now be configured for
dynamic loading of the OpenGL implementation. This can be requested
by passing -opengl dynamic to configure. In this mode no modules will
link to opengl32.dll or Angle's libegl/libglesv2. Instead, QtGui will
dynamically choose between desktop and Angle during the first GL/EGL/WGL
call. This allows deploying applications with a single set of Qt libraries
with the ability of transparently falling back to Angle in case the
opengl32.dll is not suitable, due to missing graphics drivers for example.

Task-number: QTBUG-36483
Change-Id: I716fdebbf60b355b7d9ef57d1e069eef366b4ab9
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Reviewed-by: Jørgen Lind <jorgen.lind@digia.com>
2014-02-14 10:51:44 +01:00
Frederik Gladhorn
a9c88c1f39 Merge remote-tracking branch 'origin/stable' into dev
Conflicts:
	src/gui/image/qimage.cpp
	src/gui/text/qtextengine.cpp
	src/plugins/platforms/linuxfb/qlinuxfbscreen.cpp
	src/printsupport/kernel/qprintengine_win.cpp

Change-Id: I09ce991a57f39bc7b1ad6978d0e0d858df0cd444
2014-02-12 16:28:07 +01:00
Thiago Macieira
8e22d71b22 Disable disabling exceptions with ICC
There's a bug found in ICC 14.0 that causes the compiler to assert when
compiling QtDeclarative. Let's leave this here until at least one year
after the fix is released.

Intel task: DPD200253124
Task-number: QTBUG-36577
Change-Id: I76d4b41da7e60397dac65862a3a6ec024b840744
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>
2014-02-12 01:41:39 +01:00
Frederik Gladhorn
df62c31807 Merge "Merge remote-tracking branch 'origin/stable' into dev" into refs/staging/dev 2014-02-11 15:12:00 +01:00