Change absolute lib paths to relative ones (for creating sysroots)

fixQualifiedLibraryPaths.sh

#!/bin/bash
#This script is ugly, feel free to fix it

if [ "$#" -ne 2 ]; then
    echo "usage ./cmd target-rootfs machine-eabi"
    exit -1
fi

#passed args
ROOTFS=$1
MACHINE=$2

if [ ! -z $MACHINE ]; then
    echo "Machine defined"
    DEB_MULTI_ARCH_USR_LIB=$ROOTFS/usr/lib/$MACHINE
    DEB_MULTI_ARCH_LIB=$ROOTFS/lib/$MACHINE
fi

INITIAL_DIR=$PWD

function adjustSymLinks
{
    echo "Adjusting the symlinks in $1 to be relative"
    cd $1
    find . -maxdepth 1 -type l | while read i;
    do qualifies=$(file $i | sed -e "s/.*\`\(.*\)'/\1/g" | grep ^/lib)
    if [ -n "$qualifies" ]; then
    newPath=$(file $i | sed -e "s/.*\`\(.*\)'/\1/g" | sed -e "s,\`,,g" | sed -e "s,',,g" | sed -e "s,^/lib,$2/lib,g");
    echo $i
    echo $newPath;
    rm $i;
    ln -s $newPath $i;
    fi
    done
    cd $INITIAL_DIR
}

adjustSymLinks $ROOTFS/usr/lib "../.."
adjustSymLinks $ROOTFS/lib "../"

echo "Testing for existence of potential debian multi-arch dir: $DEB_MULTI_ARCH_USR_LIB"

if [ -n "$DEB_MULTI_ARCH_USR_LIB" -a -e "$DEB_MULTI_ARCH_USR_LIB" ]; then
    echo "Debian multiarch dir exists, adjusting"
    adjustSymLinks $DEB_MULTI_ARCH_USR_LIB "../.."
fi

echo "Testing for existence of potential debian multi-arch dir: $DEB_MULTI_ARCH_LIB"

if [ -n "$DEB_MULTI_ARCH_LIB" -a -e "$DEB_MULTI_ARCH_LIB" ]; then
    echo "Debian multiarch dir exists, adjusting"
    adjustSymLinks $DEB_MULTI_ARCH_LIB "../.."
fi