Review Request 123874: Fix build with Qt >= 5.4.2

[Hrvoje Senjan]

-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://git.reviewboard.kde.org/r/123874/
-----------------------------------------------------------

(Updated May 26, 2015, 6:51 p.m.)


Status
------

This change has been marked as submitted.


Review request for Build System, Phonon and Harald Sitter.


Changes
-------

Submitted with commit e5b7ede37a9c89b0ec69ee2be7c219a79e836fe1 by Hrvoje Senjan to branch 4.8.


Repository: phonon


Description
-------

Or to be more accurate, with commit 3eca75de67b3fd2c890715b30c7899cebc096fe9


Diffs
-----

  cmake/FindPhononInternal.cmake 44862b5 

Diff: https://git.reviewboard.kde.org/r/123874/diff/


Testing
-------

Builds with 5.4.2 branch, or mentioned commit backported.
Otherwise check_qt_visibility fails:

```
[  126s] -- Performing Test __KDE_HAVE_GCC_VISIBILITY - Success
[  126s] Change Dir: /home/abuild/rpmbuild/BUILD/phonon-4.8.3/build/CMakeFiles/CMakeTmp
[  126s] 
[  126s] Run Build Command:"/usr/bin/gmake" "cmTryCompileExec3719375587/fast"
[  126s] /usr/bin/gmake -f CMakeFiles/cmTryCompileExec3719375587.dir/build.make CMakeFiles/cmTryCompileExec3719375587.dir/build
[  126s] gmake[1]: Entering directory '/home/abuild/rpmbuild/BUILD/phonon-4.8.3/build/CMakeFiles/CMakeTmp'
[  126s] /usr/bin/cmake -E cmake_progress_report /home/abuild/rpmbuild/BUILD/phonon-4.8.3/build/CMakeFiles/CMakeTmp/CMakeFiles 1
[  126s] Building CXX object CMakeFiles/cmTryCompileExec3719375587.dir/check_qt_visibility.cpp.o
[  126s] /usr/bin/c++    -fmessage-length=0 -grecord-gcc-switches -O2 -Wall -D_FORTIFY_SOURCE=2 -fstack-protector -funwind-tables -fasynchronous-unwind-tables -g -DNDEBUG -Wnon-virtual-dtor -Wno-long-long -Wundef -Wcast-align -Wchar-subscripts -Wall -W -Wpointer-arith -Wformat-security -fno-exceptions -DQT_NO_EXCEPTIONS -fno-check-new -fno-common -Woverloaded-virtual -fvisibility=hidden  -fPIE -I/usr/include/qt5 -I/usr/include/qt5/QtCore -I/usr/lib64/qt5/mkspecs/linux-g++ -I/usr/include/qt5/QtWidgets -I/usr/include/qt5/QtGui    -o CMakeFiles/cmTryCompileExec3719375587.dir/check_qt_visibility.cpp.o -c /home/abuild/rpmbuild/BUILD/phonon-4.8.3/build/CMakeTmp/check_qt_visibility.cpp
[  126s] In file included from /usr/include/qt5/QtCore/QtGlobal:1:0,
[  126s]                  from /home/abuild/rpmbuild/BUILD/phonon-4.8.3/build/CMakeTmp/check_qt_visibility.cpp:1:
[  126s] /usr/include/qt5/QtCore/qglobal.h:1051:4: error: #error "You must build your code with position independent code if Qt was built with -reduce-relocations. " "Compile your code with -fPIC (-fPIE is not enough)."
[  126s]  #  error "You must build your code with position independent code if Qt was built with -reduce-relocations. "\
[  126s]     ^
[  126s] CMakeFiles/cmTryCompileExec3719375587.dir/build.make:57: recipe for target 'CMakeFiles/cmTryCompileExec3719375587.dir/check_qt_visibility.cpp.o' failed
[  126s] gmake[1]: Leaving directory '/home/abuild/rpmbuild/BUILD/phonon-4.8.3/build/CMakeFiles/CMakeTmp'
[  126s] gmake[1]: *** [CMakeFiles/cmTryCompileExec3719375587.dir/check_qt_visibility.cpp.o] Error 1
[  126s] Makefile:117: recipe for target 'cmTryCompileExec3719375587/fast' failed
[  126s] gmake: *** [cmTryCompileExec3719375587/fast] Error 2
[  126s] 
[  126s] CMake Error at cmake/FindPhononInternal.cmake:416 (message):
[  126s]   Qt compiled without support for -fvisibility=hidden.  This will break
[  126s]   plugins and linking of some applications.  Please fix your Qt installation
[  126s]   (try passing --reduce-exports to configure).
[  126s] Call Stack (most recent call first):
[  126s]   CMakeLists.txt:47 (include)
```


Thanks,

Hrvoje Senjan

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.kde.org/pipermail/kde-buildsystem/attachments/20150526/a274c132/attachment.html>