#
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# This macro gets the version string for a compiler, and also extracts
# compiler flags.
#
# Parameters:
#   LANGUAGE       - C or CXX, the compiler to check for
#   BUILD_COMPILER - [output variable] string with compiler path, ID and
#                    some compiler-provided information
#
macro(get_compiler_info LANGUAGE BUILD_COMPILER)
    if(GMX_INTEL_LLVM AND NOT CMAKE_CXX_COMPILER_ID MATCHES "IntelLLVM")
        # Manually set compiler info for Intel LLVM. Can be removed after we require CMake 3.20+.
        set(${BUILD_COMPILER} "${CMAKE_${LANGUAGE}_COMPILER} IntelLLVM ${GMX_INTEL_LLVM_VERSION}")
    else()
        set(${BUILD_COMPILER} "${CMAKE_${LANGUAGE}_COMPILER} ${CMAKE_${LANGUAGE}_COMPILER_ID} ${CMAKE_${LANGUAGE}_COMPILER_VERSION}")
    endif()
endmacro()