add_msvc_precompiled_header.cmake

macro(add_msvc_precompiled_header PrecompiledHeader PrecompiledSource SourcesVar)
  if(MSVC)
    get_filename_component(PrecompiledBasename ${PrecompiledHeader} NAME_WE)
    set(PrecompiledBinary "$(IntDir)/${PrecompiledBasename}.pch")
    set(Sources ${${SourcesVar}})

    set_source_files_properties(${PrecompiledSource}
                                PROPERTIES COMPILE_FLAGS "/Yc\"${PrecompiledHeader}\" /Fp\"${PrecompiledBinary}\""
                                          OBJECT_OUTPUTS "${PrecompiledBinary}")
    set_source_files_properties(${Sources}
                                PROPERTIES COMPILE_FLAGS "/Yu\"${PrecompiledHeader}\" /FI\"${PrecompiledHeader}\" /Fp\"${PrecompiledBinary}\""
                                          OBJECT_DEPENDS "${PrecompiledBinary}")  

    list(APPEND ${SourcesVar} ${PrecompiledSource})
    list(APPEND ${SourcesVar} ${PrecompiledHeader})

    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /FI\"${PrecompiledHeader}\"")
  endif()
endmacro(add_msvc_precompiled_header)