index 7d9f0f3ed54827469c0d1558e58c6d1b29c4b44c..63d501a5798696bf7b4b97a8a76e58bcf42b85b4 100644 (file)
#
# And it defines the following variables:
# GLIB_MARSHAL_PREFIX - The name of the files
-# GLIB_MARSHAL_LIST - File to Generate from
+# GLIB_MARSHAL_FILE - File to Generate from (.list) and to generate to (.h and .cpp)
# GLIB_MARSHAL_OUTPUT_HEADER - Result of Generation
# GLIB_MARSHAL_OUTPUT_CPP - Result of Generation
# GLIB_MARSHAL_OUTPUT_LOCATION - Where we are putting the Output
FIND_PROGRAM(GLIB_MARSHAL_EXECUTABLE NAMES glib-genmarshal PATHS /usr/local/bin )
-MACRO(GLIB_MARSHAL GLIB_MARSHAL_PREFIX GLIB_MARSHAL_LIST GLIB_MARSHAL_OUTPUT_LOCATION)
+MACRO(GLIB_MARSHAL GLIB_MARSHAL_PREFIX GLIB_MARSHAL_FILE GLIB_MARSHAL_OUTPUT_LOCATION)
IF(GLIB_MARSHAL_EXECUTABLE)
- SET(GLIB_MARSHAL_OUTPUT_TEMP)
- SET(GLIB_MARSHAL_OUTPUT_EXTRA_LINE "#include \"${GLIB_MARSHAL_OUTPUT_LOCATION}/${GLIB_MARSHAL_PREFIX}.h\" " )
+ SET(GLIB_MARSHAL_OUTPUT_EXTRA_LINE "#include \"${GLIB_MARSHAL_FILE}.h\" \n" )
+
+ MESSAGE(STATUS "Generating header and sourcefiles from ${GLIB_MARSHAL_FILE}.list (Glib-Marshal)")
+ EXECUTE_PROCESS(COMMAND ${GLIB_MARSHAL_EXECUTABLE} --prefix=${GLIB_MARSHAL_PREFIX} --header ${CMAKE_CURRENT_SOURCE_DIR}/${GLIB_MARSHAL_FILE}.list
+ OUTPUT_VARIABLE GLIB_MARSHAL_OUTPUT_HEADER )
+ EXECUTE_PROCESS(COMMAND ${GLIB_MARSHAL_EXECUTABLE} --prefix=${GLIB_MARSHAL_PREFIX} --body ${CMAKE_CURRENT_SOURCE_DIR}/${GLIB_MARSHAL_FILE}.list
+ OUTPUT_VARIABLE GLIB_MARSHAL_OUTPUT_CPP )
+
+ # check whether the generated file is the same as the existing one
+ FILE(READ ${CMAKE_CURRENT_BINARY_DIR}/${GLIB_MARSHAL_FILE}.h GLIB_MARSHAL_HEADER_OLD)
+ IF(NOT GLIB_MARSHAL_HEADER_OLD STREQUAL GLIB_MARSHAL_OUTPUT_HEADER)
+ MESSAGE(STATUS "${GLIB_MARSHAL_FILE}.h changed; overwriting")
+ FILE(WRITE ${CMAKE_CURRENT_BINARY_DIR}/${GLIB_MARSHAL_FILE}.h "${GLIB_MARSHAL_OUTPUT_HEADER}")
+ FILE(WRITE ${CMAKE_CURRENT_BINARY_DIR}/${GLIB_MARSHAL_FILE}.cpp "${GLIB_MARSHAL_OUTPUT_EXTRA_LINE}")
+ FILE(APPEND ${CMAKE_CURRENT_BINARY_DIR}/${GLIB_MARSHAL_FILE}.cpp "${GLIB_MARSHAL_OUTPUT_CPP}")
+ ELSE()
+ MESSAGE(STATUS "${GLIB_MARSHAL_FILE}.h unchanged")
+ ENDIF()
+ ENDIF()
+ENDMACRO()
- EXECUTE_PROCESS(COMMAND "${GLIB_MARSHAL_EXECUTABLE} --prefix=${GLIB_MARSHAL_PREFIX} --header ${CMAKE_CURRENT_SOURCE_DIR}/${GLIB_MARSHAL_LIST}"
- OUTPUT_VARIABLE "${GLIB_MARSHAL_OUTPUT_HEADER}" )
- EXECUTE_PROCESS(COMMAND "${GLIB_MARSHAL_EXECUTABLE} --prefix=${GLIB_MARSHAL_PREFIX} --body ${CMAKE_CURRENT_SOURCE_DIR}/${GLIB_MARSHAL_LIST}"
- OUTPUT_VARIABLE "${GLIB_MARSHAL_OUTPUT_TEMP}" )
- SET(GLIB_MARSHAL_OUTPUT_CPP "${GLIB_MARSHAL_OUTPUT_EXTRA_LINE}${GLIB_MARSHAL_OUTPUT_TEMP}")
- FILE(WRITE ${CMAKE_CURRENT_BINARY_DIR}/${GLIB_MARSHAL_PREFIX}.h "${GLIB_MARSHAL_OUTPUT_HEADER}")
- FILE(WRITE ${CMAKE_CURRENT_BINARY_DIR}/${GLIB_MARSHAL_PREFIX}.cpp "${GLIB_MARSHAL_OUTPUT_CPP}")
- ENDIF(GLIB_MARSHAL_EXECUTABLE)
-ENDMACRO(GLIB_MARSHAL)