GN: Add support for prebuilt instrumented libraries.

TBR=glider@chromium.org

Review URL: https://codereview.chromium.org/1150193002

Cr-Commit-Position: refs/heads/master@{#332148}

2 files changed, 42 insertions, 15 deletions

diff --git a/third_party/instrumented_libraries/scripts/unpack_binaries.py b/third_party/instrumented_libraries/scripts/unpack_binaries.py
new file mode 100755
index 0000000..3e17790
--- /dev/null
+++ b/third_party/instrumented_libraries/scripts/unpack_binaries.py
@@ -0,0 +1,42 @@
+#!/usr/bin/env python
+# Copyright 2015 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.
+
+"""Unpacks pre-built sanitizer-instrumented third-party libraries."""
+
+import os
+import subprocess
+import shutil
+import sys
+
+import download_binaries
+
+
+def get_archive_name(archive_prefix):
+  return '%s-%s.tgz' % (archive_prefix, download_binaries.get_ubuntu_release())
+
+
+def main(archive_prefix, archive_dir, target_dir, stamp_dir=None):
+  shutil.rmtree(target_dir, ignore_errors=True)
+
+  os.mkdir(target_dir)
+  subprocess.check_call([
+      'tar',
+      '-zxf',
+      os.path.join(archive_dir, get_archive_name(archive_prefix)),
+      '-C',
+      target_dir])
+  stamp_file = os.path.join(stamp_dir or target_dir, '%s.txt' % archive_prefix)
+  open(stamp_file, 'w').close()
+
+  if stamp_dir:
+    with open(os.path.join(stamp_dir, '%s.d' % archive_prefix), 'w') as f:
+      f.write('%s: %s' % (
+          stamp_file, os.path.join(archive_dir,
+                                   get_archive_name(archive_prefix))))
+  return 0
+
+
+if __name__ == '__main__':
+  sys.exit(main(*sys.argv[1:]))
diff --git a/third_party/instrumented_libraries/scripts/unpack_binaries.sh b/third_party/instrumented_libraries/scripts/unpack_binaries.sh
deleted file mode 100755
index 12af6ad..0000000
--- a/third_party/instrumented_libraries/scripts/unpack_binaries.sh
+++ /dev/null
@@ -1,15 +0,0 @@
-#!/bin/bash
-# Copyright 2015 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.
-
-# Unpacks an archive containing prebuilt instrumented libraries into output dir.
-
-archive_file=$1
-target_dir=$2
-stamp_file=$3
-
-rm ${target_dir}/* -rf
-tar -zxf ${archive_file} -C ${target_dir}
-
-touch ${stamp_file}