1 # - MACRO_OPTIONAL_FIND_PACKAGE() combines FIND_PACKAGE() with an OPTION() 2 # MACRO_OPTIONAL_FIND_PACKAGE( <name> [QUIT] ) 3 # This macro is a combination of OPTION() and FIND_PACKAGE(), it 4 # works like FIND_PACKAGE(), but additionally it automatically creates 5 # an option name WITH_<name>, which can be disabled via the cmake GUI. 6 # or via -DWITH_<name>=OFF 7 # The standard <name>_FOUND variables can be used in the same way 8 # as when using the normal FIND_PACKAGE() 9 10 MACRO (MACRO_OPTIONAL_FIND_PACKAGE _name ) 11 OPTION(WITH_${_name} "Search for ${_name} package" ON) 12 if (WITH_${_name}) 13 FIND_PACKAGE(${_name} ${ARGN}) 14 else (WITH_${_name}) 15 set(${_name}_FOUND) 16 set(${_name}_INCLUDE_DIR) 17 set(${_name}_INCLUDES) 18 set(${_name}_LIBRARY) 19 set(${_name}_LIBRARIES) 20 endif (WITH_${_name}) 21 ENDMACRO (MACRO_OPTIONAL_FIND_PACKAGE) 22 23
