File pre_checkin.sh of Package libatlas3
#!/bin/bash
for x in sse.60 sse2.70 sse3.80; do
f="${x%.*}"
p="${x##*.}"
cp libatlas3.spec "libatlas3-$f.spec"
perl -i -pe 's{^\%define flavor .*}{\%define flavor '"$f"'};
s{^\%define fdevel\b.*}{\%define fdevel '"$f-devel"'};
s{^\%define uaprio \d+}{\%define uaprio '"$p"'}' "libatlas3-$f.spec"
done