Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 30 insertions, 0 deletions

diff --git a/browser/app/winlauncher/freestanding/gen_ntdll_freestanding_lib.py b/browser/app/winlauncher/freestanding/gen_ntdll_freestanding_lib.py
new file mode 100644
index 0000000000..a69261cc3a
--- /dev/null
+++ b/browser/app/winlauncher/freestanding/gen_ntdll_freestanding_lib.py
@@ -0,0 +1,30 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+from __future__ import absolute_import
+
+import os
+import subprocess
+import tempfile
+
+
+def main(output_fd, def_file, llvm_dlltool, *llvm_dlltool_args):
+    # llvm-dlltool can't output to stdout, so we create a temp file, use that
+    # to write out the lib, and then copy it over to output_fd
+    (tmp_fd, tmp_output) = tempfile.mkstemp()
+    os.close(tmp_fd)
+
+    try:
+        cmd = [llvm_dlltool]
+        cmd.extend(llvm_dlltool_args)
+        cmd += ["-d", def_file, "-l", tmp_output]
+
+        subprocess.check_call(cmd)
+
+        with open(tmp_output, "rb") as tmplib:
+            output_fd.write(tmplib.read())
+    finally:
+        os.remove(tmp_output)