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      1 SET(DEFAULT 0)
      2 SET(DEPENDS 1)
      3 
      4 SET(WEBKIT_FEATURES "")
      5 
      6 SET(HTML_FEATURES "")
      7 SET(SVG_FEATURES "")
      8 
      9 MACRO(WEBKIT_SEPARATE_FEATURES _name _value)
     10         FOREACH(f ${ARGN})
     11                 LIST(APPEND ${f}_FEATURES "${_name}=${_value}")
     12         ENDFOREACH()
     13 ENDMACRO(WEBKIT_SEPARATE_FEATURES)
     14 
     15 MACRO(WEBKIT_FEATURE_CHECK_DEPS _deps _deps_ok)
     16         SET(${_deps_ok} TRUE)
     17 
     18 	LIST(LENGTH ${_deps} ${_deps_ok}_LIST_SIZE)
     19 	IF (${${_deps_ok}_LIST_SIZE} GREATER 1)
     20 		FOREACH(_dep ${${_deps}})
     21 			IF (NOT ${_dep})
     22 				SET(${_deps_ok} FALSE)
     23 				BREAK()
     24 			ENDIF ()
     25 		ENDFOREACH ()
     26 	ELSE ()
     27 		IF (NOT ${_deps})
     28 			SET(${_deps_ok} FALSE)
     29 		ENDIF ()
     30 	ENDIF ()
     31 ENDMACRO()
     32 
     33 MACRO(WEBKIT_FEATURE _feature _description _type _args)
     34 	IF (${_type} EQUAL ${DEPENDS})
     35                 WEBKIT_FEATURE_CHECK_DEPS(${_args} DEPS_OK_${_feature})
     36 		OPTION(${_feature} "${_description}" DEPS_OK_${_feature})
     37 	ELSEIF (${_type} EQUAL ${DEFAULT})
     38 		OPTION(${_feature} "${_description}" ${_args})
     39 	ENDIF ()
     40 	
     41 	LIST(APPEND WEBKIT_FEATURES ${_feature})
     42 
     43 	IF (${_feature})
     44 		SET(${_feature}_VALUE 1)
     45 		WEBKIT_SEPARATE_FEATURES(${_feature} 1 ${ARGN})
     46 		LIST(APPEND FEATURE_DEFINES ${_feature})
     47 	ELSE ()
     48 		SET(${_feature}_VALUE 0)
     49 		WEBKIT_SEPARATE_FEATURES(${_feature} 0 ${ARGN})
     50 	ENDIF ()
     51 ENDMACRO()
     52 
     53 MACRO(WEBKIT_PRINT_FEATURES)
     54 	MESSAGE(STATUS "Enabled features:")
     55 
     56 	SET(MAX_FEATURE_LENGTH 0)
     57 	FOREACH (_feature ${WEBKIT_FEATURES})
     58 		STRING(LENGTH ${_feature} FEATURE_LENGTH)
     59 		IF (FEATURE_LENGTH GREATER MAX_FEATURE_LENGTH)
     60 			SET(MAX_FEATURE_LENGTH ${FEATURE_LENGTH})
     61 		ENDIF ()
     62 	ENDFOREACH ()
     63 
     64 	SET(ODD 0)
     65 	FOREACH (_feature ${WEBKIT_FEATURES})
     66 		STRING(LENGTH ${_feature} FEATURE_LENGTH)
     67 		SET(SPACES "")
     68 
     69 		IF (ODD)
     70 			FOREACH (IGNORE RANGE ${FEATURE_LENGTH} ${MAX_FEATURE_LENGTH})
     71 				SET(SPACES "${SPACES} ")
     72 			ENDFOREACH ()
     73 			SET(ODD 0)
     74 		ELSE ()
     75 			FOREACH (IGNORE RANGE ${FEATURE_LENGTH} ${MAX_FEATURE_LENGTH})
     76 				SET(SPACES "${SPACES}.")
     77 			ENDFOREACH ()
     78 			SET(ODD 1)
     79 		ENDIF ()
     80 
     81 		IF (${_feature})
     82 			MESSAGE(STATUS "  ${_feature} ${SPACES} ON")
     83 		ELSE ()
     84 			MESSAGE(STATUS "  ${_feature} ${SPACES} OFF")
     85 		ENDIF ()
     86 	ENDFOREACH ()
     87 
     88 	UNSET(FEATURE_LENGTH)
     89 	UNSET(MAX_FEATURE_LENGTH)
     90 	UNSET(ODD)
     91 ENDMACRO()
     92