1 files changed, 34 insertions, 0 deletions
diff --git a/deps/v8/build/gn_run_binary.py b/deps/v8/build/gn_run_binary.py
new file mode 100644
index 0000000000..d1685a346a
--- /dev/null
+++ b/deps/v8/build/gn_run_binary.py
@@ -0,0 +1,34 @@
+# Copyright 2014 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.
+
+"""Helper script for GN to run an arbitrary binary. See compiled_action.gni.
+
+Run with:
+  python gn_run_binary.py <binary_name> [args ...]
+"""
+
+import os
+import subprocess
+import sys
+
+# This script is designed to run binaries produced by the current build. We
+# may prefix it with "./" to avoid picking up system versions that might
+# also be on the path.
+path = sys.argv[1]
+if not os.path.isabs(path):
+  path = './' + path
+
+# The rest of the arguments are passed directly to the executable.
+args = [path] + sys.argv[2:]
+
+ret = subprocess.call(args)
+if ret != 0:
+  if ret <= -100:
+    # Windows error codes such as 0xC0000005 and 0xC0000409 are much easier to
+    # recognize and differentiate in hex. In order to print them as unsigned
+    # hex we need to add 4 Gig to them.
+    print '%s failed with exit code 0x%08X' % (sys.argv[1], ret + (1 << 32))
+  else:
+    print '%s failed with exit code %d' % (sys.argv[1], ret)
+sys.exit(ret)