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| author | Felix Fietkau <nbd@openwrt.org> | 2011-03-01 05:40:38 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2011-03-01 05:40:38 +0000 |
| commit | 1cc0bcfffc9403782022092846233fd28e09dc98 (patch) | |
| tree | 53fe504fd8dfc3e7f0434d55bafb2811ae613e0d /scripts | |
| parent | 15a014c13ab1d0055ec2859b7568d2427d16f95e (diff) | |
| download | openwrt-1cc0bcfffc9403782022092846233fd28e09dc98.tar.gz openwrt-1cc0bcfffc9403782022092846233fd28e09dc98.tar.bz2 openwrt-1cc0bcfffc9403782022092846233fd28e09dc98.zip | |
base-files: relink uclibc and libgcc libraries to remove leftovers of the statically linked initial libgcc saves a few kb and gets rid of unused not exported functions as well should also improve the reliability of mklibs
SVN-Revision: 25800
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/relink-lib.sh | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/scripts/relink-lib.sh b/scripts/relink-lib.sh new file mode 100755 index 0000000000..5367b70935 --- /dev/null +++ b/scripts/relink-lib.sh @@ -0,0 +1,14 @@ +#!/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" "$@" |