Index: third_party/boringssl/roll_boringssl.py |
diff --git a/third_party/boringssl/roll_boringssl.py b/third_party/boringssl/roll_boringssl.py |
new file mode 100755 |
index 0000000000000000000000000000000000000000..884df5ba029d34b3ec47565b61938657c0b481dd |
--- /dev/null |
+++ b/third_party/boringssl/roll_boringssl.py |
@@ -0,0 +1,124 @@ |
+#!/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. |
+ |
+"""Rolls third_party/boringssl/src in DEPS and updates generated build files.""" |
+ |
+import os |
+import os.path |
+import shutil |
+import subprocess |
+import sys |
+ |
+ |
+SCRIPT_PATH = os.path.abspath(__file__) |
+SRC_PATH = os.path.dirname(os.path.dirname(os.path.dirname(SCRIPT_PATH))) |
+DEPS_PATH = os.path.join(SRC_PATH, 'DEPS') |
+BORINGSSL_PATH = os.path.join(SRC_PATH, 'third_party', 'boringssl') |
+BORINGSSL_SRC_PATH = os.path.join(BORINGSSL_PATH, 'src') |
+ |
+if not os.path.isfile(DEPS_PATH) or not os.path.isdir(BORINGSSL_SRC_PATH): |
+ raise Exception('Could not find Chromium checkout') |
+ |
+# Pull OS_ARCH_COMBOS out of the BoringSSL script. |
+sys.path.append(os.path.join(BORINGSSL_SRC_PATH, 'util')) |
+import generate_build_files |
+ |
+GENERATED_FILES = [ |
+ 'boringssl.gypi', |
+ 'boringssl_tests.gypi', |
+ 'err_data.c', |
+] |
+ |
+ |
+def IsPristine(repo): |
+ """Returns True if a git checkout is pristine.""" |
+ cmd = ['git', 'diff', '--ignore-submodules'] |
+ return not (subprocess.check_output(cmd, cwd=repo).strip() or |
+ subprocess.check_output(cmd + ['--cached'], cwd=repo).strip()) |
+ |
+ |
+def RevParse(repo, rev): |
+ """Resolves a string to a git commit.""" |
+ return subprocess.check_output(['git', 'rev-parse', rev], cwd=repo).strip() |
+ |
+ |
+def UpdateDEPS(deps, from_hash, to_hash): |
+ """Updates all references of |from_hash| to |to_hash| in |deps|.""" |
+ with open(deps, 'rb') as f: |
+ contents = f.read() |
+ if from_hash not in contents: |
+ raise Exception('%s not in DEPS' % from_hash) |
+ contents = contents.replace(from_hash, to_hash) |
+ with open(deps, 'wb') as f: |
+ f.write(contents) |
+ |
+ |
+def main(): |
+ if len(sys.argv) > 2: |
+ sys.stderr.write('Usage: %s [COMMIT]' % sys.argv[0]) |
+ return 1 |
+ |
+ if not IsPristine(SRC_PATH): |
+ print >>sys.stderr, 'Chromium checkout not pristine.' |
+ return 0 |
+ if not IsPristine(BORINGSSL_SRC_PATH): |
+ print >>sys.stderr, 'BoringSSL checkout not pristine.' |
+ return 0 |
+ |
+ if len(sys.argv) > 1: |
+ commit = RevParse(BORINGSSL_SRC_PATH, sys.argv[1]) |
+ else: |
+ subprocess.check_call(['git', 'fetch', 'origin'], cwd=BORINGSSL_SRC_PATH) |
+ commit = RevParse(BORINGSSL_SRC_PATH, 'origin/master') |
+ |
+ head = RevParse(BORINGSSL_SRC_PATH, 'HEAD') |
+ if head == commit: |
+ print 'BoringSSL already up-to-date.' |
+ return 0 |
+ |
+ print 'Rolling BoringSSL from %s to %s...' % (head, commit) |
+ |
+ UpdateDEPS(DEPS_PATH, head, commit) |
+ |
+ # Checkout third_party/boringssl/src to generate new files. |
+ subprocess.check_call(['git', 'checkout', commit], cwd=BORINGSSL_SRC_PATH) |
+ |
+ # Clear the old generated files. |
+ for (osname, arch, _, _, _) in generate_build_files.OS_ARCH_COMBOS: |
+ path = os.path.join(BORINGSSL_PATH, osname + '-' + arch) |
+ shutil.rmtree(path) |
+ for file in GENERATED_FILES: |
+ path = os.path.join(BORINGSSL_PATH, file) |
+ os.unlink(path) |
+ |
+ # Generate new ones. |
+ subprocess.check_call(['python', |
+ os.path.join(BORINGSSL_SRC_PATH, 'util', |
+ 'generate_build_files.py'), |
+ 'gyp'], |
+ cwd=BORINGSSL_PATH) |
+ |
+ # Commit everything. |
+ subprocess.check_call(['git', 'add', DEPS_PATH], cwd=SRC_PATH) |
+ for (osname, arch, _, _, _) in generate_build_files.OS_ARCH_COMBOS: |
+ path = os.path.join(BORINGSSL_PATH, osname + '-' + arch) |
+ subprocess.check_call(['git', 'add', path], cwd=SRC_PATH) |
+ for file in GENERATED_FILES: |
+ path = os.path.join(BORINGSSL_PATH, file) |
+ subprocess.check_call(['git', 'add', path], cwd=SRC_PATH) |
+ |
+ message = """Roll src/third_party/boringssl/src %s..%s |
+ |
+https://boringssl.googlesource.com/boringssl/+log/%s..%s |
+ |
+BUG=none |
+""" % (head[:9], commit[:9], head, commit) |
+ subprocess.check_call(['git', 'commit', '-m', message], cwd=SRC_PATH) |
+ |
+ return 0 |
+ |
+ |
+if __name__ == '__main__': |
+ sys.exit(main()) |