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openwrt-xburst/scripts/rstrip.sh
nbd 2685b06017 strip kernel modules more aggressively: make all global symbols local, rename all symbols in the symbol table to make them compress better
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30662 3c298f89-4303-0410-b956-a3cf2f4a3e73
2012-02-20 17:38:26 +00:00

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Executable File

#!/usr/bin/env bash
#
# Copyright (C) 2006 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
SELF=${0##*/}
[ -z "$STRIP" ] && {
echo "$SELF: strip command not defined (STRIP variable not set)"
exit 1
}
TARGETS=$*
[ -z "$TARGETS" ] && {
echo "$SELF: no directories / files specified"
echo "usage: $SELF [PATH...]"
exit 1
}
find $TARGETS -type f -a -exec file {} \; | \
sed -n -e 's/^\(.*\):.*ELF.*\(executable\|relocatable\|shared object\).*,.* stripped/\1:\2/p' | \
(
IFS=":"
while read F S; do
echo "$SELF: $F:$S"
[ "${S}" = "relocatable" ] && {
eval "$STRIP_KMOD $F"
} || {
b=$(stat -c '%a' $F)
eval "$STRIP $F"
a=$(stat -c '%a' $F)
[ "$a" = "$b" ] || chmod $b $F
}
done
true
)