patch_macos_execute_binary.sh

#/usr/bin/env bash

LIB_PATH=../lib

test -d $LIB_PATH || mkdir -p $LIB_PATH

copy() {
    F=$1

    LN=`readlink $F || echo ""`

    if [ "$LN" != "" ]; then
        LF=`dirname $L`/$LN
        test -f $LIB_PATH/$LN || cp -av $LF $LIB_PATH
    fi

    N=`basename $F`
    test -f $LIB_PATH/$N || cp -av $L $LIB_PATH
}

patch_mach() {
    EXE=$1

    chmod +w $EXE

    EXECNAME=`basename $EXE`

    if [ "${EXECNAME##*.}" == "dylib" ]; then
        install_name_tool -id @rpath/$EXECNAME $EXE
        otool -l $EXE | grep @loader_path > /dev/null || install_name_tool -add_rpath @loader_path $EXE
    else
        otool -l $EXE | grep @executable_path/$LIB_PATH > /dev/null ||install_name_tool -add_rpath @executable_path/$LIB_PATH $EXE
    fi

    otool -L $EXE | grep nix | awk '{print $1}' | while read L;do
        copy $L
        install_name_tool -change $L @rpath/$N $EXE
    done

    otool -l $EXE | grep nix | awk '{print $2}' | while read P;do
        install_name_tool -delete_rpath $P $EXE
    done

    chmod -w $EXE
}

echo "Patch all executable"
OUT=`find -type f | while read F; do patch_mach $F; done`

echo "Patch all executable done"

echo "Patch library"
while [ "$OUT" != "" ]; do
   OUT=`find $LIB_PATH -type f | while read F; do patch_mach $F; done`
done
echo "Patch library done"