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Fix build failure with GCC 5 and Qt 5.4.2. |
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Fix build failure with GCC 5 and Qt 5.4.2. |
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Recent versions of GCC (>=5.1) will sometimes emit copy relocations when |
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Recent versions of GCC (>=5.1) will sometimes emit copy relocations when |
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Enabling CMAKE_POSITION_INDEPENDENT_CODE will cause cmake to add -fPIC or |
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Enabling CMAKE_POSITION_INDEPENDENT_CODE will cause cmake to add -fPIC or |
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-fPIE depending on the type of object being built. The try_compile() test |
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-fPIE depending on the type of object being built. The try_compile() test |
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for -fvisibility=hidden support is creating an executable so -fPIE is used |
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for -fvisibility=hidden support is creating an executable so -fPIE is used |
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which makes Qt throw a fit. |
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which makes Qt throw a fit. |
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Gentoo-Bug: https://bugs.gentoo.org/555866 |
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Gentoo-Bug: https://bugs.gentoo.org/555866 |
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See-Also: https://bugreports.qt.io/browse/QTBUG-45755 |
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See-Also: https://bugreports.qt.io/browse/QTBUG-45755 |
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-- |
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cmake/FindPhononInternal.cmake | 4 ++-- |
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cmake/FindPhononInternal.cmake | 4 ++-- |
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1 file changed, 2 insertions(+), 2 deletions(-) |
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1 file changed, 2 insertions(+), 2 deletions(-) |
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-- a/cmake/FindPhononInternal.cmake |
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++ b/cmake/FindPhononInternal.cmake |
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else (NOT PHONON_BUILD_PHONON4QT5) # Qt5
Link Here
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find_package(Qt5Widgets) |
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find_package(Qt5Widgets) |
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macro_log_feature(Qt5Widgets_FOUND "Qt5 Widgets (qtbase)" "" "" TRUE) |
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macro_log_feature(Qt5Widgets_FOUND "Qt5 Widgets (qtbase)" "" "" TRUE) |
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if (Qt5_POSITION_INDEPENDENT_CODE) |
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if(Qt5_POSITION_INDEPENDENT_CODE AND CMAKE_CXX_COMPILE_OPTIONS_PIC) |
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set(CMAKE_POSITION_INDEPENDENT_CODE ON) |
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set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CMAKE_CXX_COMPILE_OPTIONS_PIC}") |
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endif() |
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endif() |
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#---- compat |
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#---- compat |
