Fix loader_path

Author: auxten

Diff for: binding.gyp

@@ -10,22 +10,7 @@
       "libraries": [ "<(module_root_dir)/libchdb.so" ],
       "cflags!": [ "-fno-exceptions" ],
       "cflags_cc!": [ "-fno-exceptions" ],
-      "defines": [ "NAPI_DISABLE_CPP_EXCEPTIONS" ],
-      "conditions": [
-        ["OS=='mac'", {
-          "actions": [
-            {
-              "action_name": "postbuild",
-              "inputs": [],
-              "outputs": ["<(module_root_dir)/build/Release/postbuild_dummy"],
-              "action": [
-                "sh", "-c",
-                "install_name_tool -change libchdb.so @loader_path/../../libchdb.so <(module_root_dir)/build/Release/chdb_node.node"
-              ]
-            }
-          ]
-        }]
-      ]
+      "defines": [ "NAPI_DISABLE_CPP_EXCEPTIONS" ]
     }
   ]
 }

Diff for: fix_loader_path.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+cd "$(dirname "$0")"
+
+if [[ $(uname -s) == "Darwin" ]]; then
+    install_name_tool -change libchdb.so @loader_path/../../libchdb.so build/Release/chdb_node.node
+    otool -L build/Release/chdb_node.node
+fi

Diff for: package.json

@@ -11,7 +11,8 @@
     "install": "npm run libchdb && npm run build",
     "test": "node example.js",
     "libchdb": "./update_libchdb.sh",
-    "build": "node-gyp configure build --verbose"
+    "fixloaderpath": "./fix_loader_path.sh",
+    "build": "node-gyp configure build --verbose && npm run fixloaderpath"
   },
   "author": {
     "name": "chdb",