+MACRO(add_pch _target_name _header_filename _src_list)
+ get_filename_component(FILE ${_header_filename} NAME)
+ set(_gch_filename "${_target_name}_${FILE}.gch")
+ list(APPEND ${_src_list} ${_gch_filename})
+ _PCH_GET_COMPILE_FLAGS(${_target_name} _args ${_header_filename})
+ file(REMOVE ${_gch_filename})
+ add_custom_command(
+ OUTPUT ${_gch_filename}
+ COMMAND ${CMAKE_C_COMPILER} ${CMAKE_C_COMPILER_ARG1} ${_args}
+ DEPENDS ${_header_filename})
+ENDMACRO(add_pch _target_name _header_filename _src_list)
+