OLD | NEW |
(Empty) | |
| 1 #!/usr/bin/env python |
| 2 # Copyright 2015 The Chromium Authors. All rights reserved. |
| 3 # Use of this source code is governed by a BSD-style license that can be |
| 4 # found in the LICENSE file. |
| 5 |
| 6 """Rolls third_party/boringssl/src in DEPS and updates generated build files.""" |
| 7 |
| 8 import os |
| 9 import os.path |
| 10 import shutil |
| 11 import subprocess |
| 12 import sys |
| 13 |
| 14 |
| 15 SCRIPT_PATH = os.path.abspath(__file__) |
| 16 SRC_PATH = os.path.dirname(os.path.dirname(os.path.dirname(SCRIPT_PATH))) |
| 17 DEPS_PATH = os.path.join(SRC_PATH, 'DEPS') |
| 18 BORINGSSL_PATH = os.path.join(SRC_PATH, 'third_party', 'boringssl') |
| 19 BORINGSSL_SRC_PATH = os.path.join(BORINGSSL_PATH, 'src') |
| 20 |
| 21 if not os.path.isfile(DEPS_PATH) or not os.path.isdir(BORINGSSL_SRC_PATH): |
| 22 raise Exception('Could not find Chromium checkout') |
| 23 |
| 24 # Pull OS_ARCH_COMBOS out of the BoringSSL script. |
| 25 sys.path.append(os.path.join(BORINGSSL_SRC_PATH, 'util')) |
| 26 import generate_build_files |
| 27 |
| 28 GENERATED_FILES = [ |
| 29 'boringssl.gypi', |
| 30 'boringssl_tests.gypi', |
| 31 'err_data.c', |
| 32 ] |
| 33 |
| 34 |
| 35 def IsPristine(repo): |
| 36 """Returns True if a git checkout is pristine.""" |
| 37 cmd = ['git', 'diff', '--ignore-submodules'] |
| 38 return not (subprocess.check_output(cmd, cwd=repo).strip() or |
| 39 subprocess.check_output(cmd + ['--cached'], cwd=repo).strip()) |
| 40 |
| 41 |
| 42 def RevParse(repo, rev): |
| 43 """Resolves a string to a git commit.""" |
| 44 return subprocess.check_output(['git', 'rev-parse', rev], cwd=repo).strip() |
| 45 |
| 46 |
| 47 def UpdateDEPS(deps, from_hash, to_hash): |
| 48 """Updates all references of |from_hash| to |to_hash| in |deps|.""" |
| 49 with open(deps, 'rb') as f: |
| 50 contents = f.read() |
| 51 if from_hash not in contents: |
| 52 raise Exception('%s not in DEPS' % from_hash) |
| 53 contents = contents.replace(from_hash, to_hash) |
| 54 with open(deps, 'wb') as f: |
| 55 f.write(contents) |
| 56 |
| 57 |
| 58 def main(): |
| 59 if len(sys.argv) > 2: |
| 60 sys.stderr.write('Usage: %s [COMMIT]' % sys.argv[0]) |
| 61 return 1 |
| 62 |
| 63 if not IsPristine(SRC_PATH): |
| 64 print >>sys.stderr, 'Chromium checkout not pristine.' |
| 65 return 0 |
| 66 if not IsPristine(BORINGSSL_SRC_PATH): |
| 67 print >>sys.stderr, 'BoringSSL checkout not pristine.' |
| 68 return 0 |
| 69 |
| 70 if len(sys.argv) > 1: |
| 71 commit = RevParse(BORINGSSL_SRC_PATH, sys.argv[1]) |
| 72 else: |
| 73 subprocess.check_call(['git', 'fetch', 'origin'], cwd=BORINGSSL_SRC_PATH) |
| 74 commit = RevParse(BORINGSSL_SRC_PATH, 'origin/master') |
| 75 |
| 76 head = RevParse(BORINGSSL_SRC_PATH, 'HEAD') |
| 77 if head == commit: |
| 78 print 'BoringSSL already up-to-date.' |
| 79 return 0 |
| 80 |
| 81 print 'Rolling BoringSSL from %s to %s...' % (head, commit) |
| 82 |
| 83 UpdateDEPS(DEPS_PATH, head, commit) |
| 84 |
| 85 # Checkout third_party/boringssl/src to generate new files. |
| 86 subprocess.check_call(['git', 'checkout', commit], cwd=BORINGSSL_SRC_PATH) |
| 87 |
| 88 # Clear the old generated files. |
| 89 for (osname, arch, _, _, _) in generate_build_files.OS_ARCH_COMBOS: |
| 90 path = os.path.join(BORINGSSL_PATH, osname + '-' + arch) |
| 91 shutil.rmtree(path) |
| 92 for file in GENERATED_FILES: |
| 93 path = os.path.join(BORINGSSL_PATH, file) |
| 94 os.unlink(path) |
| 95 |
| 96 # Generate new ones. |
| 97 subprocess.check_call(['python', |
| 98 os.path.join(BORINGSSL_SRC_PATH, 'util', |
| 99 'generate_build_files.py'), |
| 100 'gyp'], |
| 101 cwd=BORINGSSL_PATH) |
| 102 |
| 103 # Commit everything. |
| 104 subprocess.check_call(['git', 'add', DEPS_PATH], cwd=SRC_PATH) |
| 105 for (osname, arch, _, _, _) in generate_build_files.OS_ARCH_COMBOS: |
| 106 path = os.path.join(BORINGSSL_PATH, osname + '-' + arch) |
| 107 subprocess.check_call(['git', 'add', path], cwd=SRC_PATH) |
| 108 for file in GENERATED_FILES: |
| 109 path = os.path.join(BORINGSSL_PATH, file) |
| 110 subprocess.check_call(['git', 'add', path], cwd=SRC_PATH) |
| 111 |
| 112 message = """Roll src/third_party/boringssl/src %s..%s |
| 113 |
| 114 https://boringssl.googlesource.com/boringssl/+log/%s..%s |
| 115 |
| 116 BUG=none |
| 117 """ % (head[:9], commit[:9], head, commit) |
| 118 subprocess.check_call(['git', 'commit', '-m', message], cwd=SRC_PATH) |
| 119 |
| 120 return 0 |
| 121 |
| 122 |
| 123 if __name__ == '__main__': |
| 124 sys.exit(main()) |
OLD | NEW |