# This script returns the current date in ISO format # # YYYY-MM-DD # MACRO (TODAY RESULT) if (DEFINED ENV{SOURCE_DATE_EPOCH} AND NOT WIN32) EXECUTE_PROCESS(COMMAND "date" "-u" "-d" "@$ENV{SOURCE_DATE_EPOCH}" "+%Y-%m-%d" OUTPUT_VARIABLE ${RESULT} OUTPUT_STRIP_TRAILING_WHITESPACE) elseif(CMAKE_VERSION VERSION_LESS "2.8.11") if (WIN32) message(FATAL_ERROR "Your CMake version is too old. Please update to a more recent version >= 2.8.11") else() EXECUTE_PROCESS(COMMAND "date" "-u" "+%Y-%m-%d" OUTPUT_VARIABLE ${RESULT} OUTPUT_STRIP_TRAILING_WHITESPACE) endif() else() STRING(TIMESTAMP ${RESULT} "%Y-%m-%d" UTC) endif() ENDMACRO (TODAY)