tools: fix gyp to work MacOSX without XCode

This issue has already submitted to the upstream in https://code.google.com/p/gyp/issues/detail?id=477 Use this commit until the upstream is to be fixed.
nodejs · Mar 2, 2015 · e9b5f84 · e9b5f84
1 parent 3aec0eb
commit e9b5f84
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/tools/gyp/pylib/gyp/xcode_emulation.py b/tools/gyp/pylib/gyp/xcode_emulation.py
@@ -1465,6 +1465,8 @@ def _GetXcodeEnv(xcode_settings, built_products_dir, srcroot, configuration,
     sdk_root = xcode_settings._SdkRoot(configuration)
     if not sdk_root:
       sdk_root = xcode_settings._XcodeSdkPath('')
+    if sdk_root is None:
+      sdk_root = ''
     env['SDKROOT'] = sdk_root
 
   if not additional_settings: