redhat-rpm-config/brp-strip-static-archive

#!/bin/sh

if [ -z "$RPM_BUILD_ROOT" -o "$RPM_BUILD_ROOT" = "/" ]; then
	exit 0
fi

[ -z "$STRIP" -a -n "$1" ] && STRIP="$1"
[ -z "$STRIP" ] && STRIP=strip

# Strip static libraries.
for f in `find $RPM_BUILD_ROOT -name \*.a -a -exec file {} \; | \
        grep -v "^${RPM_BUILD_ROOT}/\?usr/lib/debug"  | \
	grep 'current ar archive' | \
	sed -n -e 's/^\(.*\):[ 	]*current ar archive/\1/p'`; do
	$STRIP -g "$f"
done