1 # File containing various utilities
3 # Converts a CMake list to a string containing elements separated by spaces
4 FUNCTION(TO_LIST_SPACES _LIST_NAME OUTPUT_VAR)
6 FOREACH(ITEM ${${_LIST_NAME}})
7 SET(NEW_LIST_SPACE "${NEW_LIST_SPACE} ${ITEM}")
9 STRING(STRIP ${NEW_LIST_SPACE} NEW_LIST_SPACE)
10 SET(${OUTPUT_VAR} "${NEW_LIST_SPACE}" PARENT_SCOPE)
13 # Appends a lis of item to a string which is a space-separated list, if they don't already exist.
14 FUNCTION(LIST_SPACES_APPEND_ONCE LIST_NAME)
15 STRING(REPLACE " " ";" _LIST ${${LIST_NAME}})
16 LIST(APPEND _LIST ${ARGN})
17 LIST(REMOVE_DUPLICATES _LIST)
18 TO_LIST_SPACES(_LIST NEW_LIST_SPACE)
19 SET(${LIST_NAME} "${NEW_LIST_SPACE}" PARENT_SCOPE)
22 # Convinience function that does the same as LIST(FIND ...) but with a TRUE/FALSE return value.
23 # Ex: IN_STR_LIST(MY_LIST "Searched item" WAS_FOUND)
24 FUNCTION(IN_STR_LIST LIST_NAME ITEM_SEARCHED RETVAL)
25 LIST(FIND ${LIST_NAME} ${ITEM_SEARCHED} FIND_POS)
26 IF(${FIND_POS} EQUAL -1)
27 SET(${RETVAL} FALSE PARENT_SCOPE)
29 SET(${RETVAL} TRUE PARENT_SCOPE)