# 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
    )
  else()
    string(TIMESTAMP ${RESULT} "%Y-%m-%d" UTC)
  endif()
endmacro(TODAY)