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https://github.com/moparisthebest/curl
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32 lines
1.1 KiB
CMake
32 lines
1.1 KiB
CMake
# File containing various utilities
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# Converts a CMake list to a string containing elements separated by spaces
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FUNCTION(TO_LIST_SPACES _LIST_NAME OUTPUT_VAR)
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SET(NEW_LIST_SPACE)
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FOREACH(ITEM ${${_LIST_NAME}})
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SET(NEW_LIST_SPACE "${NEW_LIST_SPACE} ${ITEM}")
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ENDFOREACH()
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STRING(STRIP ${NEW_LIST_SPACE} NEW_LIST_SPACE)
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SET(${OUTPUT_VAR} "${NEW_LIST_SPACE}" PARENT_SCOPE)
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ENDFUNCTION()
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# Appends a lis of item to a string which is a space-separated list, if they don't already exist.
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FUNCTION(LIST_SPACES_APPEND_ONCE LIST_NAME)
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STRING(REPLACE " " ";" _LIST ${${LIST_NAME}})
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LIST(APPEND _LIST ${ARGN})
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LIST(REMOVE_DUPLICATES _LIST)
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TO_LIST_SPACES(_LIST NEW_LIST_SPACE)
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SET(${LIST_NAME} "${NEW_LIST_SPACE}" PARENT_SCOPE)
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ENDFUNCTION()
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# Convinience function that does the same as LIST(FIND ...) but with a TRUE/FALSE return value.
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# Ex: IN_STR_LIST(MY_LIST "Searched item" WAS_FOUND)
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FUNCTION(IN_STR_LIST LIST_NAME ITEM_SEARCHED RETVAL)
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LIST(FIND ${LIST_NAME} ${ITEM_SEARCHED} FIND_POS)
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IF(${FIND_POS} EQUAL -1)
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SET(${RETVAL} FALSE PARENT_SCOPE)
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ELSE()
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SET(${RETVAL} TRUE PARENT_SCOPE)
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ENDIF()
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ENDFUNCTION()
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