source: freewrt/scripts/rstrip.sh@ e840b97

# $FreeWRT$
#-
# This file is part of the FreeWRT project. FreeWRT is copyrighted
# material, please see the LICENCE file in the top-level directory
# or at http://www.freewrt.org/licence for details.

shopt -s extglob

SELF=${0##*/}

if [[ -z $prefix ]]; then
        echo >&2 "$SELF: strip command not defined ('prefix' variable not set)"
        exit 1
fi

TARGETS=$*

if [[ -z $TARGETS ]]; then
        echo >&2 "$SELF: no directories / files specified"
        echo >&2 "usage: $SELF [PATH...]"
        exit 1
fi

find $TARGETS -type f -a -exec file {} \; | \
    sed -n -e 's/^\(.*\):.*ELF.*\(executable\|relocatable\|shared object\).*, not stripped/\1:\2/p' |
    while IFS=: read F S; do
        T="${prefix}strip -R .comment"
        if [[ $F = */lib/modules/2.*.@(o|ko) ]]; then
                S="kernel module $S"
                # kernel module parametres must not be stripped off
                T="$T --strip-unneeded $(echo $(${prefix}nm $F | \
                    sed -n -e '/__param_/s/^.*__param_/-K /p' \
                    -e '/__module_parm_/s/^.*__module_parm_/-K /p'))"
        fi
        echo "$SELF: $F:$S"
        # The following line intentionally left in to prove
        # to n0-1@ that I do test my changes… yes it works.
        #echo "D: $T $F"
        eval "$T $F"
done