source: trunk/GDE/SINA/builddir/tools/fix_libpaths.sh

#!/bin/bash

UNAME=$(uname)

logrun() {
    echo "$@"
    "$@"
}

get_rpaths_Darwin() {
    otool -l "$1" | grep LC_RPATH -A2 |grep path | awk '{print $2}'
}
get_rpaths_Linux() {
    patchelf --print-rpath "$1" | tr : '\n' | sed 's|$ORIGIN|'$ORIGIN'|'
}
get_rpaths() {
    get_rpaths_$UNAME "$@"
}

get_needed_Darwin() {
    otool -L "$1" |grep -v CoreFoundation | tail -n +2 | awk '{print $1}'
}
get_needed_Linux() {
    patchelf --print-needed "$1"
}
get_needed() {
    get_needed_$UNAME "$@"
}

remove_rpaths_Darwin() {
    for rpath in $(get_rpaths_Darwin $1); do
        logrun install_name_tool -delete_rpath $rpath "$1"
    done
}
remove_rpaths_Linux() {
    logrun patchelf --remove-rpath "$1"
}
remove_rpaths() {
    remove_rpaths_$UNAME "$@"
}

set_rpath_Darwin() {
    remove_rpaths_Darwin "$1"
    logrun install_name_tool -add_rpath "$2" "$1"
}
set_rpath_Linux() {
    logrun patchelf --set-rpath "$2" "$1"
}
set_rpath() {
    set_rpath_$UNAME "$@"
}

copy_libs_needed() {
    echo "--- Checking required libs for $1 ---"
    ORIGIN=$(dirname $1)
    rpaths=$(get_rpaths $1)
    self=$(echo ${1##*/} | sed 's/\+/\\\\+/g')
    dtneed=$(get_needed $1 | grep -vE "^(/usr/lib|/System)|$self" || true)
    dest=$(realpath $(dirname $1)/../lib)
    recurse=
    for lib in $dtneed; do
        #echo "  checking for $lib"
        name="${lib#@rpath/}"
        if test -e "$dest/$name"; then
            continue;
        fi
        source=
        for path in "" $rpaths $LDPATHS; do
            if test -e "$path/$name"; then
                source="$path/$name"
                break;
            fi
        done
        if test -z "$source"; then
            echo Missing $name
        else
            mkdir -pv "$(dirname $dest/$name)"
            cp -v $source $dest/$name
            recurse="$recurse $dest/$name"
        fi
    done
    if [ -n "$recurse" ]; then
        echo "--- Recursing libs added for $1 --"
        for lib in $recurse; do
            copy_libs_needed $lib
        done
        echo "--- Recursion finished"
    fi
}
                    

make_rpath_relative_Darwin() {
    set_rpath_Darwin "$1" @loader_path/../lib
}
make_rpath_relative_Linux() {
    set_rpath_Linux "$1" '$ORIGIN/../lib/arb/lib:$ORIGIN/../lib'
}
make_rpath_relative() {
    echo "--- Making rpath relative to binary $1 ---"
    make_rpath_relative_$UNAME "$@"
}

make_absolute_path_relative_Darwin() {
    echo "--- Checking for non-relative DLL references in $1 ---"
    for lib in $(get_needed_Darwin $1); do
        echo -ne "- checking lib $lib\t"
        if test ${lib:0:1} = "/"; then
            name=$(basename $lib)
            dir="$(dirname $lib)"
            if test "$dir" != "/usr/lib"; then
                echo "[FIXING]"
                logrun install_name_tool -change $lib @rpath/$name -add_rpath $dir "$1"
            else
                echo "(system) [OK]"
            fi
        else
            echo "[OK]"
        fi
    done
}
make_absolute_path_relative_Linux() {
    :
}
make_absolute_path_relative() {
    make_absolute_path_relative_$UNAME "$@"
}

fix_libs() {
    make_absolute_path_relative "$1"
    copy_libs_needed "$1"
    make_rpath_relative "$1"
}


if test "$0" != "-bash"; then
    set -e
    if test -n "$1"; then
        fix_libs "$1"
    fi
    set +e
fi