redhat-rpm-config/brp-strip

#!/bin/sh
# If using normal root, avoid changing anything.
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 ELF binaries
for f in `find $RPM_BUILD_ROOT -type f \( -perm -0100 -or -perm -0010 -or -perm -0001 \) -exec file {} \; | \
        grep -v "^${RPM_BUILD_ROOT}/\?usr/lib/debug"  | \
	grep -v ' shared object,' | \
	sed -n -e 's/^\(.*\):[ 	]*ELF.*, not stripped/\1/p'`; do
	$STRIP -g "$f" || :
done