Review Request 123874: Fix build with Qt >= 5.4.2
Hrvoje Senjan
hrvoje.senjan at gmail.com
Mon May 25 16:08:52 UTC 2015
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This is an automatically generated e-mail. To reply, visit:
https://git.reviewboard.kde.org/r/123874/
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(Updated May 25, 2015, 6:08 p.m.)
Review request for Build System, Phonon and Harald Sitter.
Changes
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Pass collected CMAKE_CXX_FLAGS flags to try_compile
Repository: phonon
Description (updated)
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Or to be more accurate, with commit 3eca75de67b3fd2c890715b30c7899cebc096fe9
Diffs (updated)
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cmake/FindPhononInternal.cmake 44862b5
Diff: https://git.reviewboard.kde.org/r/123874/diff/
Testing
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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
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