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16 lines
513 B
CMake
16 lines
513 B
CMake
INCLUDE(CheckCXXCompilerFlag)
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MACRO(APPEND_CXX_FLAG_IF_SUPPORTED FLAG VARIABLE)
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UNSET(HAS_FLAG CACHE)
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SET(SAVED_CMAKE_REQUIRED_QUIET ${CMAKE_REQUIRED_QUIET})
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SET(CMAKE_REQUIRED_QUIET YES)
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CHECK_CXX_COMPILER_FLAG(${FLAG} HAS_FLAG)
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SET(CMAKE_REQUIRED_QUIET ${SAVED_CMAKE_REQUIRED_QUIET})
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IF(HAS_FLAG)
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SET(${VARIABLE} "${${VARIABLE}} ${FLAG}")
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MESSAGE(STATUS "Checking for ${FLAG}: yes")
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ELSE(HAS_FLAG)
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MESSAGE(STATUS "Checking for ${FLAG}: no")
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ENDIF(HAS_FLAG)
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ENDMACRO(APPEND_CXX_FLAG_IF_SUPPORTED)
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