fix hatch_build.py for macos compatibility

Author: cyruszhang

hatch_build.py

@@ -36,7 +36,8 @@ def build_extensions(self):
                     opts.append("/std:c++11")
 
                 for ext in self.extensions:
-                    ext.extra_compile_args = opts
+                    if ext.language == "c++":
+                        ext.extra_compile_args = opts
 
                 build_ext.build_extensions(self)