#!/bin/sh
/bin/cat >tmp.c <<EOF
extern int foo;
EOF
for i in `cc -v -c tmp.c 2>&1`
do
        case "$i" in
        -D*) echo "$i" | /usr/bin/sed 's/^-D//';;
        -A*) /bin/test "2.7.2.1" && echo "$i" | /usr/bin/sed 's/^-A\(.*\)(\(.*\))/\1=\2/';;
        esac
done
/bin/rm -f try.c