## # This is a helper Macro to parse optional arguments in Macros/Functions # It has been taken from the public CMake wiki. # See http://www.cmake.org/Wiki/CMakeMacroParseArguments for documentation and # licensing. ## macro(parse_arguments prefix arg_names option_names) set(DEFAULT_ARGS) foreach(arg_name ${arg_names}) set(${prefix}_${arg_name}) endforeach(arg_name) foreach(option ${option_names}) set(${prefix}_${option} FALSE) endforeach(option) set(current_arg_name DEFAULT_ARGS) set(current_arg_list) foreach(arg ${ARGN}) set(larg_names ${arg_names}) list(FIND larg_names "${arg}" is_arg_name) if(is_arg_name GREATER -1) set(${prefix}_${current_arg_name} ${current_arg_list}) set(current_arg_name ${arg}) set(current_arg_list) else(is_arg_name GREATER -1) set(loption_names ${option_names}) list(FIND loption_names "${arg}" is_option) if(is_option GREATER -1) set(${prefix}_${arg} TRUE) else(is_option GREATER -1) set(current_arg_list ${current_arg_list} ${arg}) endif(is_option GREATER -1) endif(is_arg_name GREATER -1) endforeach(arg) set(${prefix}_${current_arg_name} ${current_arg_list}) endmacro(parse_arguments)