layerscape: update restool to 2017-12-03
[openwrt/openwrt.git] / scripts / relink-lib.sh
1 #!/bin/sh
2 [ $# -lt 4 -o -z "$1" -o -z "$2" -o -z "$3" -o -z "$4" ] && {
3 echo "Usage: $0 <cross> <reference> <pic .a> <destination>"
4 exit 1
5 }
6
7 cross="$1"; shift
8 ref="$1"; shift
9 pic="$1"; shift
10 dest="$1"; shift
11
12 SYMBOLS="$(${cross}nm "$ref" | grep -E '........ [TW] ' | awk '$3 {printf "-u%s ", $3}')"
13 set -x
14 ${cross}gcc -nostdlib -nostartfiles -shared -Wl,--gc-sections -o "$dest" $SYMBOLS "$pic" "$@"