cmake HAVE_LIBFONTCONFIG examples

MiKTeX/miktex CMakeLists.txt :1768 

set_target_properties(MiKTeX::Imported::FONTCONFIG
        PROPERTIES
        IMPORTED_LOCATION "${FONTCONFIG_LIBRARY}"
        INTERFACE_COMPILE_DEFINITIONS HAVE_LIBFONTCONFIG=1
        INTERFACE_INCLUDE_DIRECTORIES "${FONTCONFIG_INCLUDE_DIRS}"
    )