1 #!/bin/sh 2 3 if [ $# != 1 ]; then 4 echo 'usage: 9a file.s' 1>&2 5 exit 1 6 fi 7 8 aflags="" 9 case "`uname`" in 10 Darwin) 11 aflags="-arch `arch`" 12 esac 13 14 out=`echo $1 | sed 's/\.s$//;s/$/.o/'` 15 exec as $aflags -o $out $1