13 lines
409 B
CMake
13 lines
409 B
CMake
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INCLUDE(CheckCCompilerFlag)
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function(enable_c_compiler_flag_if_supported flag)
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string(FIND "${CMAKE_C_FLAGS}" "${flag}" flag_already_set)
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if(flag_already_set EQUAL -1)
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check_c_compiler_flag("${flag}" flag_supported)
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if(flag_supported)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${flag}" PARENT_SCOPE)
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endif()
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unset(flag_supported CACHE)
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endif()
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endfunction()
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