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- include(CheckCCompilerFlag)
- function(add_if_flag_compiles flag)
- CHECK_C_COMPILER_FLAG("${flag}" COMPILER_HAS_THOSE_TOGGLES)
- set(outcome "Failed")
- if(COMPILER_HAS_THOSE_TOGGLES)
- foreach(var ${ARGN})
- set(${var} "${flag} ${${var}}" PARENT_SCOPE)
- endforeach()
- set(outcome "compiles")
- endif()
- message(STATUS "Testing if ${flag} can be used -- ${outcome}")
- endfunction()
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