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include(CheckCXXCompilerFlag)
macro(CheckAndAppendCompilerFlags CONFIG flags)
# determine to which flags to add
set(CXX_FLAGS CMAKE_CXX_FLAGS)
if(NOT "${CONFIG}" STREQUAL "")
string(TOUPPER ${CONFIG} UPCONFIG)
set(CXX_FLAGS CMAKE_CXX_FLAGS_${UPCONFIG})
endif()
# add all the passed flags
foreach(flag ${flags})
string(TOUPPER ${flag} FLAG)
check_cxx_compiler_flag( "${flag}" HAVE_${FLAG} )
if(HAVE_${FLAG})
set(${CXX_FLAGS} "${${CXX_FLAGS}} ${flag}")
endif()
endforeach()
endmacro(CheckAndAppendCompilerFlags)
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