#!/bin/sh
-./builder -ncs -5 "$@"
+if [ -x ./builder ]; then
+ builder=./builder
+elif [ -x ../builder ]; then
+ builder=../builder
+else
+ builder=builder
+fi
+
+if [ $# = 0 ]; then
+ # if no spec name passed, glob *.spec
+ set -- *.spec
+ if [ ! -f "$1" -o $# -gt 1 ]; then
+ echo >&2 "ERROR: Too many or too few .spec files found"
+ echo >&2 "Usage: ${0##*/} PACKAGE.spec"
+ exit 1
+ fi
+fi
+
+$builder -ncs -5 "$@"