1 files changed, 38 insertions, 0 deletions
diff --git a/gnu/llvm/libcxx/utils/run.py b/gnu/llvm/libcxx/utils/run.py
new file mode 100644
index 00000000000..fcfee96c69e
--- /dev/null
+++ b/gnu/llvm/libcxx/utils/run.py
@@ -0,0 +1,38 @@
+#===----------------------------------------------------------------------===##
+#
+# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+# See https://llvm.org/LICENSE.txt for license information.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+#
+#===----------------------------------------------------------------------===##
+
+"""run.py is a utility for running a program.
+
+It can perform code signing, forward arguments to the program, and return the
+program's error code.
+"""
+
+import subprocess
+import sys
+
+
+def main():
+    codesign_ident = sys.argv[1]
+
+    # Ignore 'run.py' and the codesigning identity.
+    argv = sys.argv[2:]
+
+    exec_path = argv[0]
+
+    # Do any necessary codesigning.
+    if codesign_ident:
+        sign_cmd = ['xcrun', 'codesign', '-f', '-s', codesign_ident, exec_path]
+        cs_rc = subprocess.call(sign_cmd, env={})
+        if cs_rc != 0:
+            sys.stderr.write('Failed to codesign: ' + exec_path)
+            return cs_rc
+
+    return subprocess.call(argv)
+
+if __name__ == '__main__':
+    exit(main())