--- build/toolchain/apple/filter_libtool.py.orig	2025-10-27 10:10:06.000000000 +0800
+++ build/toolchain/apple/filter_libtool.py	2025-11-04 03:08:03.000000000 +0800
@@ -8,7 +8,7 @@
 import subprocess
 import sys
 
-# This script executes libool and filters out logspam lines like:
+# This script executes libtool and filters out logspam lines like:
 #    '/path/to/libtool: file: foo.o has no symbols'
 
 SUPPRESSED_PATTERNS = [
@@ -37,7 +37,39 @@
   return False
 
 
+def ExpandResponseFiles(args):
+  """Expands @file arguments to their contents.
+ 
+  Apple's libtool doesn't support response files, so we need to expand them
+  manually before calling libtool.
+  """
+  expanded_args = []
+  for arg in args:
+    if arg.startswith('@'):
+      # This is a response file - read and expand it
+      rsp_file = arg[1:]  # Remove the '@' prefix
+      try:
+        with open(rsp_file, 'r') as f:
+          # Response files can have arguments separated by spaces or newlines
+          content = f.read()
+          # Split on whitespace and filter out empty strings
+          file_list = content.split()
+          expanded_args.extend(file_list)
+      except IOError as e:
+        # If we can't read the file, pass the original argument through
+        # and let libtool report the error
+        print(f"Warning: Could not read response file {rsp_file}: {e}",
+              file=sys.stderr)
+        expanded_args.append(arg)
+    else:
+      expanded_args.append(arg)
+  return expanded_args
+
+
 def Main(cmd_list):
+  # Expand any response files in the arguments
+  cmd_list = ExpandResponseFiles(cmd_list)
+ 
   env = os.environ.copy()
   libtoolout = subprocess.Popen(cmd_list, stderr=subprocess.PIPE, env=env)
   _, err = libtoolout.communicate()