fix: mac change rpath to loader_path

tools/fix_mac_rpath.sh

@@ -21,14 +21,32 @@ libcxx_path=`otool -L $install_dir/bin/libMaaFramework.dylib | grep libc++ | awk
 
 echo "libc++.1.dylib: $libcxx_path"
 
-if [[ "$libcxx_path" == "@rpath/libc++.1.dylib" ]]; then
-    echo "already linked to @rpath/libc++, quit"
+if [[ "$libcxx_path" == "@loader_path/libc++.1.dylib" ]]; then
+    echo "already linked to @loader_path/libc++, quit"
     exit 0
 fi
 
-echo "change $libcxx_path to @rpath/libc++.1.dylib"
+echo "change $libcxx_path to @loader_path/libc++.1.dylib"
+
+for lib in libc++ libc++abi libunwind; do
+    rm $install_dir/bin/$lib.1.dylib
+    rm $install_dir/bin/$lib.dylib
+    mv $install_dir/bin/$lib.1.0.dylib $install_dir/bin/$lib.1.dylib
+
+    bin=$install_dir/bin/$lib.1.dylib
+    echo "processing $bin"
+    if otool -L $bin | grep @rpath/libc++.1 > /dev/null; then
+        install_name_tool -change @rpath/libc++.1.dylib @loader_path/libc++.1.dylib $bin
+    fi
+    if otool -L $bin | grep @rpath/libc++abi.1 > /dev/null; then
+        install_name_tool -change @rpath/libc++abi.1.dylib @loader_path/libc++abi.1.dylib $bin
+    fi
+    if otool -L $bin | grep @rpath/libunwind.1 > /dev/null; then
+        install_name_tool -change @rpath/libunwind.1.dylib @loader_path/libunwind.1.dylib $bin
+    fi
+done
 
 for bin in $install_dir/bin/*; do
     echo "processing $bin"
-    install_name_tool -change $libcxx_path "@rpath/libc++.1.dylib" $bin
+    install_name_tool -change $libcxx_path "@loader_path/libc++.1.dylib" $bin
 done