2 # Copyright (c) 2013 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.
6 """Logic to generate lists of DEPS used by various parts of
7 the android_webview continuous integration (buildbot) infrastructure.
9 Note: The root Chromium project (which is not explicitly listed here)
10 has a couple of third_party libraries checked in directly into it. This means
11 that the list of third parties present in this file is not a comprehensive
12 list of third party android_webview dependencies.
21 # Add android_webview/tools to path to get at known_issues.
22 sys.path.append(os.path.join(os.path.dirname(__file__), '..', 'tools'))
26 class DepsWhitelist(object):
28 # If a new DEPS entry is needed for the AOSP bot to compile please add it
30 # This is a staging area for deps that are accepted by the android_webview
31 # team and are in the process of having the required branches being created
32 # in the Android tree.
33 self._compile_but_not_snapshot_dependencies = [
34 'third_party/libaddressinput/src/cpp',
37 # Dependencies that need to be merged into the Android tree.
38 self._snapshot_into_android_dependencies = [
43 'third_party/brotli/src',
44 ('third_party/eyesfree/src/android/java/src/com/googlecode/eyesfree/'
46 'third_party/freetype',
48 'third_party/leveldatabase/src',
49 'third_party/libjingle/source/talk',
50 'third_party/libphonenumber/src/phonenumbers',
51 'third_party/libphonenumber/src/resources',
52 'third_party/libsrtp',
55 'third_party/mesa/src',
56 'third_party/openmax_dl',
57 'third_party/openssl',
58 'third_party/opus/src',
60 'third_party/sfntly/cpp/src',
62 'third_party/smhasher/src',
63 'third_party/usrsctp/usrsctplib',
65 'third_party/yasm/source/patched-yasm',
71 # We can save some time by not rsyncing code we don't use.
72 self._prune_from_rsync_build = [
73 'third_party/WebKit/LayoutTests',
76 # Dependencies required to build android_webview.
77 self._compile_dependencies = (self._snapshot_into_android_dependencies +
78 self._compile_but_not_snapshot_dependencies)
80 # Dependencies required to run android_webview tests but not required to
82 self._test_data_dependencies = [
83 'chrome/test/data/perf/third_party/octane',
87 def _read_deps_file(deps_file_path):
88 class FileImplStub(object):
89 """Stub for the File syntax."""
90 def __init__(self, file_location):
105 def from_stub(__, _=None):
106 """Stub for the From syntax."""
109 class VarImpl(object):
110 def __init__(self, custom_vars, local_scope):
111 self._custom_vars = custom_vars
112 self._local_scope = local_scope
114 def Lookup(self, var_name):
115 """Implements the Var syntax."""
116 if var_name in self._custom_vars:
117 return self._custom_vars[var_name]
118 elif var_name in self._local_scope.get("vars", {}):
119 return self._local_scope["vars"][var_name]
120 raise Exception("Var is not defined: %s" % var_name)
123 var = VarImpl({}, local_scope)
125 'File': FileImplStub,
130 execfile(deps_file_path, global_scope, local_scope)
131 deps = local_scope.get('deps', {})
132 deps_os = local_scope.get('deps_os', {})
133 for os_specific_deps in deps_os.itervalues():
134 deps.update(os_specific_deps)
137 def _get_known_issues(self):
139 for root, paths in known_issues.KNOWN_INCOMPATIBLE.items():
141 issues.append(os.path.normpath(os.path.join(root, path)))
144 def _make_gclient_blacklist(self, deps_file_path, whitelisted_deps):
145 """Calculates the list of deps that need to be excluded from the deps_file
146 so that the only deps left are the one in the whitelist."""
147 all_deps = self._read_deps_file(deps_file_path)
148 # The list of deps read from the DEPS file are prefixed with the source
149 # tree root, which is 'src' for Chromium.
150 def prepend_root(path):
151 return os.path.join('src', path)
152 whitelisted_deps = map(prepend_root, whitelisted_deps)
153 deps_blacklist = set(all_deps).difference(set(whitelisted_deps))
154 return dict(map(lambda(x): (x, None), deps_blacklist))
156 def _make_blacklist(self, deps_file_path, whitelisted_deps):
157 """Calculates the list of paths we should exclude """
158 all_deps = self._read_deps_file(deps_file_path)
159 def remove_src_prefix(path):
160 return path.replace('src/', '', 1)
161 all_deps = map(remove_src_prefix, all_deps)
162 # Ignore all deps except those whitelisted.
163 blacklist = set(all_deps).difference(whitelisted_deps)
164 # Ignore the 'known issues'. Typically these are the licence incompatible
165 # things checked directly into Chromium.
166 blacklist = blacklist.union(self._get_known_issues())
167 # Ignore any other non-deps, non-licence paths we don't like.
168 blacklist = blacklist.union(self._prune_from_rsync_build)
169 return list(blacklist)
171 def get_deps_for_android_build(self, deps_file_path):
172 """This is used to calculate the custom_deps list for the Android bot.
174 if not deps_file_path:
175 raise Exception('You need to specify a DEPS file path.')
176 return self._make_gclient_blacklist(deps_file_path,
177 self._compile_dependencies)
179 def get_deps_for_android_build_and_test(self, deps_file_path):
180 """This is used to calculate the custom_deps list for the Android perf bot.
182 if not deps_file_path:
183 raise Exception('You need to specify a DEPS file path.')
184 return self._make_gclient_blacklist(deps_file_path,
185 self._compile_dependencies +
186 self._test_data_dependencies)
188 def get_blacklist_for_android_rsync_build(self, deps_file_path):
189 """Calculates the list of paths we should exclude when building Android
190 either because of license compatibility or because they are large and
193 if not deps_file_path:
194 raise Exception('You need to specify a DEPS file path.')
195 return self._make_blacklist(deps_file_path, self._compile_dependencies)
197 def get_deps_for_android_merge(self, _):
198 """Calculates the list of deps that need to be merged into the Android tree
199 in order to build the C++ and Java android_webview code."""
200 return self._snapshot_into_android_dependencies
202 def get_deps_for_license_check(self, _):
203 """Calculates the list of deps that need to be checked for Android license
205 return self._compile_dependencies
208 def execute_method(self, method_name, deps_file_path):
210 'android_build': self.get_deps_for_android_build,
211 'android_build_and_test':
212 self.get_deps_for_android_build_and_test,
213 'android_merge': self.get_deps_for_android_merge,
214 'license_check': self.get_deps_for_license_check,
215 'android_rsync_build': self.get_blacklist_for_android_rsync_build,
217 if not method_name in methods:
218 raise Exception('Method name %s is not valid. Valid choices are %s' %
219 (method_name, methods.keys()))
220 return methods[method_name](deps_file_path)
223 parser = argparse.ArgumentParser()
224 parser.add_argument('--method', help='Method to use to fetch from whitelist.',
226 parser.add_argument('--path-to-deps', help='Path to DEPS file.')
227 parser.add_argument('--output-json', help='Name of file to write output to.')
228 parser.add_argument('verbose', action='store_true', default=False)
229 opts = parser.parse_args()
231 logging.getLogger().setLevel(logging.DEBUG if opts.verbose else logging.WARN)
233 deps_whitelist = DepsWhitelist()
234 blacklist = deps_whitelist.execute_method(opts.method, opts.path_to_deps)
236 if (opts.output_json):
238 'blacklist' : blacklist
240 with open(opts.output_json, 'w') as output_json_file:
241 json.dump(output_dict, output_json_file)
248 if __name__ == '__main__':