1 #!/bin/sh 2 3 u=`uname` 4 case "$u" in 5 Darwin) 6 sw_vers | awk '$1 == "ProductVersion:" {print $2}' | awk -F. '{printf("CFLAGS=$CFLAGS -DOSX_VERSION=%d%02d%02d\n", $1, $2, $3)}' 7 esac