#! /bin/sh -e

archopt= bogus=nil
while getopts "a:" o; do
  case $o in
    a) archopt="-a$OPTARG" ;;
    *) bogus=t ;;
  esac
done
shift $(( $OPTIND - 1 ))
case $# in 2) ;; *) bogus=t ;; esac
case $bogus in t) echo >&2 "usage: $0 [-a ARCH] SYMBOLS LIB"; exit 2 ;; esac

syms=$1 lib=$2
base=${syms##*/}; pkg=${base%%.*}
set -- dpkg-gensymbols -c4 -O/dev/null
case $archopt in ?*) set -- "$@" "$archopt" ;; esac
set -- "$@" -p"$pkg" -I"$syms" -e"$lib"
exec "$@"