1 files changed, 52 insertions, 0 deletions
diff --git a/third_party/libwebrtc/build/apple/xcrun.py b/third_party/libwebrtc/build/apple/xcrun.py
new file mode 100755
index 0000000000..71bf50c352
--- /dev/null
+++ b/third_party/libwebrtc/build/apple/xcrun.py
@@ -0,0 +1,52 @@
+#!/usr/bin/python3
+# Copyright 2020 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+"""
+Wrapper around xcrun adding support for --developer-dir parameter to set
+the DEVELOPER_DIR environment variable, and for converting paths relative
+to absolute (since this is required by most of the tool run via xcrun).
+"""
+
+import argparse
+import os
+import subprocess
+import sys
+
+
+def xcrun(command, developer_dir):
+  environ = dict(os.environ)
+  if developer_dir:
+    environ['DEVELOPER_DIR'] = os.path.abspath(developer_dir)
+
+  processed_args = ['/usr/bin/xcrun']
+  for arg in command:
+    if os.path.exists(arg):
+      arg = os.path.abspath(arg)
+    processed_args.append(arg)
+
+  process = subprocess.Popen(processed_args,
+                             stdout=subprocess.PIPE,
+                             stderr=subprocess.PIPE,
+                             universal_newlines=True,
+                             env=environ)
+
+  stdout, stderr = process.communicate()
+  sys.stdout.write(stdout)
+  if process.returncode:
+    sys.stderr.write(stderr)
+    sys.exit(process.returncode)
+
+
+def main(args):
+  parser = argparse.ArgumentParser(add_help=False)
+  parser.add_argument(
+      '--developer-dir',
+      help='path to developer dir to use for the invocation of xcrun')
+
+  parsed, remaining_args = parser.parse_known_args(args)
+  xcrun(remaining_args, parsed.developer_dir)
+
+
+if __name__ == '__main__':
+  main(sys.argv[1:])