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Try to ensure that -fPIC is used in CMake builds

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In commit 36d6eb721e the -fPIE switch was
replaced with -fPIC in an effort to avoid generating copy relocations
which are incompatible with Qt5 when built with -reduce-relocations.

Task-number: QTBUG-45755
Change-Id: I59a55ea15052f498104848c5fd867e563ddc2290
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
This commit is contained in:
Evangelos Foutras 2015-05-11 12:20:57 +03:00
parent d14397b729
commit 083c9269ed
1 changed files with 2 additions and 1 deletions
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3
src/corelib/Qt5CoreConfigExtras.cmake.in
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@ -70,8 +70,9 @@ set(_qt5_corelib_extra_includes)
# Qt5_POSITION_INDEPENDENT_CODE variable is used in the # qt5_use_module
# macro to add it.
set(Qt5_POSITION_INDEPENDENT_CODE True)
set_property(TARGET Qt5::Core PROPERTY INTERFACE_POSITION_INDEPENDENT_CODE \"ON\")
set(Qt5Core_EXECUTABLE_COMPILE_FLAGS \"-fPIC\")
set_property(TARGET Qt5::Core PROPERTY INTERFACE_POSITION_INDEPENDENT_CODE \"ON\")
set_property(TARGET Qt5::Core APPEND PROPERTY INTERFACE_COMPILE_OPTIONS ${Qt5Core_EXECUTABLE_COMPILE_FLAGS})
!!IF !isEmpty(QT_NAMESPACE)
list(APPEND Qt5Core_DEFINITIONS -DQT_NAMESPACE=$$QT_NAMESPACE)