cmake function to configure MSVC precompiled header support

msvc_pch.cmake

function(TARGET_CONFIG_MSVC_PCH target pch_cpp pch_header)

    set(pch_output_file "\"${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}.pch\"")

    get_target_property(sources ${target} SOURCES)
    foreach(file ${sources})
        if (${file} STREQUAL ${pch_cpp})
            set_source_files_properties(${file}
                PROPERTIES
                COMPILE_FLAGS " /Yc${pch_header} /Fp${pch_output_file}"
                OBJECT_OUTPUTS ${PROJECT_NAME}.pch)
        else()
            set_source_files_properties(${file}
                PROPERTIES
                COMPILE_FLAGS " /Yu${pch_header} /Fp${pch_output_file}"
                OBJECT_DEPENDS ${PROJECT_NAME}.pch)
        endif()
    endforeach()

    set_target_properties(${target} PROPERTIES PCH_OUTPUT_FILE ${pch_output_file})
    set_property(GLOBAL APPEND PROPERTY PCH_OUTPUT_FILES ${pch_output_file})

endfunction(TARGET_CONFIG_MSVC_PCH)