| #!/bin/sh | |
| [ $# -lt 4 -o -z "$1" -o -z "$2" -o -z "$3" -o -z "$4" ] && { | |
| echo "Usage: $0 <cross> <reference> <pic .a> <destination>" | |
| exit 1 | |
| } | |
| cross="$1"; shift | |
| ref="$1"; shift | |
| pic="$1"; shift | |
| dest="$1"; shift | |
| SYMBOLS="$(${cross}nm "$ref" | grep -E '........ [TW] ' | awk '$3 {printf "-u%s ", $3}')" | |
| set -x | |
| ${cross}gcc -nostdlib -nostartfiles -shared -Wl,--gc-sections -o "$dest" $SYMBOLS "$pic" "$@" |