diff options
Diffstat (limited to 'CMake/Utilities.cmake')
| -rw-r--r-- | CMake/Utilities.cmake | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/CMake/Utilities.cmake b/CMake/Utilities.cmake new file mode 100644 index 000000000..4edf8b6d9 --- /dev/null +++ b/CMake/Utilities.cmake @@ -0,0 +1,31 @@ +# File containing various utilities + +# Converts a CMake list to a string containing elements separated by spaces +FUNCTION(TO_LIST_SPACES _LIST_NAME OUTPUT_VAR) + SET(NEW_LIST_SPACE) + FOREACH(ITEM ${${_LIST_NAME}}) + SET(NEW_LIST_SPACE "${NEW_LIST_SPACE} ${ITEM}") + ENDFOREACH() + STRING(STRIP ${NEW_LIST_SPACE} NEW_LIST_SPACE) + SET(${OUTPUT_VAR} "${NEW_LIST_SPACE}" PARENT_SCOPE) +ENDFUNCTION() + +# Appends a lis of item to a string which is a space-separated list, if they don't already exist. +FUNCTION(LIST_SPACES_APPEND_ONCE LIST_NAME) + STRING(REPLACE " " ";" _LIST ${${LIST_NAME}}) + LIST(APPEND _LIST ${ARGN}) + LIST(REMOVE_DUPLICATES _LIST) + TO_LIST_SPACES(_LIST NEW_LIST_SPACE) + SET(${LIST_NAME} "${NEW_LIST_SPACE}" PARENT_SCOPE) +ENDFUNCTION() + +# Convinience function that does the same as LIST(FIND ...) but with a TRUE/FALSE return value. +# Ex: IN_STR_LIST(MY_LIST "Searched item" WAS_FOUND) +FUNCTION(IN_STR_LIST LIST_NAME ITEM_SEARCHED RETVAL) + LIST(FIND ${LIST_NAME} ${ITEM_SEARCHED} FIND_POS) + IF(${FIND_POS} EQUAL -1) + SET(${RETVAL} FALSE PARENT_SCOPE) + ELSE() + SET(${RETVAL} TRUE PARENT_SCOPE) + ENDIF() +ENDFUNCTION() |