# 
# Function to get current timestamp.
#
# Sets PROJECT_BUILD_TIMESTAMP var
#
function (FindBuildTimestamp)
    EXECUTE_PROCESS (
        COMMAND date --rfc-2822
        OUTPUT_VARIABLE timestamp_now
        OUTPUT_STRIP_TRAILING_WHITESPACE
    )
    
    SET (PROJECT_BUILD_TIMESTAMP "${timestamp_now}" PARENT_SCOPE)
endfunction (FindBuildTimestamp)