1#
2# Copyright (C) 2019 The Android Open Source Project
3#
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8#      http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15#
16
17# Stop linter from complaining XXX_unittest.cc naming.
18# gnlint: disable=GnLintSourceFileNames
19
20import("//common-mk/generate-dbus-adaptors.gni")
21import("//common-mk/generate-dbus-proxies.gni")
22import("//common-mk/openssl_pem.gni")
23import("//common-mk/pkg_config.gni")
24import("//common-mk/proto_library.gni")
25import("//update_engine/tar_bunzip2.gni")
26
27group("all") {
28  deps = [
29    ":delta_generator",
30    ":libpayload_consumer",
31    ":libpayload_generator",
32    ":libupdate_engine",
33    ":libupdate_engine_client",
34    ":update_engine",
35    ":update_engine-dbus-adaptor",
36    ":update_engine-dbus-kiosk-app-client",
37    ":update_engine_client",
38    ":update_metadata-protos",
39  ]
40
41  if (use.test) {
42    deps += [
43      ":test_http_server",
44      ":test_subprocess",
45      ":update_engine-test_images",
46      ":update_engine-testkeys",
47      ":update_engine-testkeys-ec",
48      ":update_engine_test_libs",
49      ":update_engine_unittests",
50    ]
51  }
52
53  if (use.fuzzer) {
54    deps += [
55      ":update_engine_delta_performer_fuzzer",
56      ":update_engine_omaha_request_action_fuzzer",
57    ]
58  }
59}
60
61pkg_config("target_defaults") {
62  cflags_cc = [
63    "-fno-strict-aliasing",
64    "-Wnon-virtual-dtor",
65  ]
66  cflags = [ "-ffunction-sections" ]
67  ldflags = [ "-Wl,--gc-sections" ]
68  defines = [
69    "__CHROMEOS__",
70    "_FILE_OFFSET_BITS=64",
71    "_POSIX_C_SOURCE=199309L",
72    "USE_CFM=${use.cfm}",
73    "USE_DBUS=${use.dbus}",
74    "USE_FEC=0",
75    "USE_HWID_OVERRIDE=${use.hwid_override}",
76  ]
77  include_dirs = [
78    # We need this include dir because we include all the local code as
79    # "update_engine/...".
80    "${platform2_root}",
81    "${platform2_root}/update_engine/client_library/include",
82  ]
83
84  # NOSORT
85  pkg_deps = [
86    "libbrillo",
87    "libchrome",
88
89    # system_api depends on protobuf (or protobuf-lite). It must appear
90    # before protobuf here or the linker flags won't be in the right
91    # order.
92    "system_api",
93  ]
94  if (use.fuzzer) {
95    pkg_deps += [ "protobuf" ]
96  } else {
97    pkg_deps += [ "protobuf-lite" ]
98  }
99}
100
101# Protobufs.
102proto_library("update_metadata-protos") {
103  proto_in_dir = "."
104  proto_out_dir = "include/update_engine"
105  sources = [ "update_metadata.proto" ]
106}
107
108# Chrome D-Bus bindings.
109generate_dbus_adaptors("update_engine-dbus-adaptor") {
110  dbus_adaptors_out_dir = "include/dbus_bindings"
111  sources = [ "dbus_bindings/org.chromium.UpdateEngineInterface.dbus-xml" ]
112}
113
114generate_dbus_proxies("update_engine-dbus-kiosk-app-client") {
115  mock_output_file = "include/kiosk-app/dbus-proxy-mocks.h"
116  proxy_output_file = "include/kiosk-app/dbus-proxies.h"
117  sources = [ "dbus_bindings/org.chromium.KioskAppService.dbus-xml" ]
118}
119
120# The payload application component and common dependencies.
121static_library("libpayload_consumer") {
122  sources = [
123    "common/action_processor.cc",
124    "common/boot_control_stub.cc",
125    "common/clock.cc",
126    "common/constants.cc",
127    "common/cpu_limiter.cc",
128    "common/dynamic_partition_control_stub.cc",
129    "common/error_code_utils.cc",
130    "common/hash_calculator.cc",
131    "common/http_common.cc",
132    "common/http_fetcher.cc",
133    "common/hwid_override.cc",
134    "common/multi_range_http_fetcher.cc",
135    "common/prefs.cc",
136    "common/proxy_resolver.cc",
137    "common/subprocess.cc",
138    "common/terminator.cc",
139    "common/utils.cc",
140    "cros/platform_constants_chromeos.cc",
141    "payload_consumer/bzip_extent_writer.cc",
142    "payload_consumer/cached_file_descriptor.cc",
143    "payload_consumer/certificate_parser_stub.cc",
144    "payload_consumer/delta_performer.cc",
145    "payload_consumer/extent_reader.cc",
146    "payload_consumer/extent_writer.cc",
147    "payload_consumer/file_descriptor.cc",
148    "payload_consumer/file_descriptor_utils.cc",
149    "payload_consumer/file_writer.cc",
150    "payload_consumer/filesystem_verifier_action.cc",
151    "payload_consumer/install_plan.cc",
152    "payload_consumer/mount_history.cc",
153    "payload_consumer/partition_update_generator_stub.cc",
154    "payload_consumer/partition_writer_factory_chromeos.cc",
155    "payload_consumer/partition_writer.cc",
156    "payload_consumer/payload_constants.cc",
157    "payload_consumer/payload_metadata.cc",
158    "payload_consumer/payload_verifier.cc",
159    "payload_consumer/postinstall_runner_action.cc",
160    "payload_consumer/verity_writer_stub.cc",
161    "payload_consumer/xz_extent_writer.cc",
162  ]
163  configs += [ ":target_defaults" ]
164  libs = [
165    "bz2",
166    "rt",
167  ]
168
169  # TODO(crbug.com/1082873): Remove after fixing usage of deprecated
170  # declarations.
171  cflags_cc = [ "-Wno-error=deprecated-declarations" ]
172
173  # TODO(deymo): Remove unused dependencies once we stop including files
174  # from the root directory.
175  all_dependent_pkg_deps = [
176    "libbspatch",
177    "libcrypto",
178    "libpuffpatch",
179    "xz-embedded",
180  ]
181  public_deps = [ ":update_metadata-protos" ]
182}
183
184# The main daemon static_library with all the code used to check for updates
185# with Omaha and expose a DBus daemon.
186static_library("libupdate_engine") {
187  sources = [
188    "certificate_checker.cc",
189    "common/connection_utils.cc",
190    "common/system_state.cc",
191    "cros/boot_control_chromeos.cc",
192    "cros/common_service.cc",
193    "cros/connection_manager.cc",
194    "cros/daemon_chromeos.cc",
195    "cros/dbus_connection.cc",
196    "cros/dbus_service.cc",
197    "cros/hardware_chromeos.cc",
198    "cros/image_properties_chromeos.cc",
199    "cros/logging.cc",
200    "cros/metrics_reporter_omaha.cc",
201    "cros/omaha_request_action.cc",
202    "cros/omaha_request_builder_xml.cc",
203    "cros/omaha_request_params.cc",
204    "cros/omaha_response_handler_action.cc",
205    "cros/omaha_utils.cc",
206    "cros/p2p_manager.cc",
207    "cros/payload_state.cc",
208    "cros/power_manager_chromeos.cc",
209    "cros/real_system_state.cc",
210    "cros/requisition_util.cc",
211    "cros/shill_proxy.cc",
212    "cros/update_attempter.cc",
213    "cros/download_action_chromeos.cc",
214    "libcurl_http_fetcher.cc",
215    "metrics_utils.cc",
216    "update_boot_flags_action.cc",
217    "update_manager/boxed_value.cc",
218    "update_manager/chromeos_policy.cc",
219    "update_manager/default_policy.cc",
220    "update_manager/enough_slots_ab_updates_policy_impl.cc",
221    "update_manager/enterprise_device_policy_impl.cc",
222    "update_manager/enterprise_rollback_policy_impl.cc",
223    "update_manager/evaluation_context.cc",
224    "update_manager/interactive_update_policy_impl.cc",
225    "update_manager/minimum_version_policy_impl.cc",
226    "update_manager/next_update_check_policy_impl.cc",
227    "update_manager/official_build_check_policy_impl.cc",
228    "update_manager/out_of_box_experience_policy_impl.cc",
229    "update_manager/policy.cc",
230    "update_manager/policy_test_utils.cc",
231    "update_manager/real_config_provider.cc",
232    "update_manager/real_device_policy_provider.cc",
233    "update_manager/real_random_provider.cc",
234    "update_manager/real_shill_provider.cc",
235    "update_manager/real_system_provider.cc",
236    "update_manager/real_time_provider.cc",
237    "update_manager/real_updater_provider.cc",
238    "update_manager/staging_utils.cc",
239    "update_manager/state_factory.cc",
240    "update_manager/update_manager.cc",
241    "update_manager/update_time_restrictions_monitor.cc",
242    "update_manager/update_time_restrictions_policy_impl.cc",
243    "update_manager/weekly_time.cc",
244    "update_status_utils.cc",
245  ]
246  configs += [ ":target_defaults" ]
247  libs = [
248    "bz2",
249    "policy",
250    "rootdev",
251    "rt",
252  ]
253  all_dependent_pkg_deps = [
254    "dbus-1",
255    "expat",
256    "libcurl",
257    "libdebugd-client",
258    "libmetrics",
259    "libpower_manager-client",
260    "libsession_manager-client",
261    "libshill-client",
262    "libssl",
263    "libupdate_engine-client",
264    "vboot_host",
265  ]
266  deps = [
267    ":libpayload_consumer",
268    ":update_engine-dbus-adaptor",
269    ":update_engine-dbus-kiosk-app-client",
270    ":update_metadata-protos",
271  ]
272
273  if (use.dlc) {
274    all_dependent_pkg_deps += [ "libdlcservice-client" ]
275  }
276
277  if (use.chrome_network_proxy) {
278    sources += [ "cros/chrome_browser_proxy_resolver.cc" ]
279  }
280
281  if (use.dlc) {
282    sources += [
283      "cros/dlcservice_chromeos.cc",
284      "cros/excluder_chromeos.cc",
285    ]
286  } else {
287    sources += [
288      "common/dlcservice_stub.cc",
289      "common/excluder_stub.cc",
290    ]
291  }
292}
293
294# update_engine daemon.
295executable("update_engine") {
296  sources = [ "main.cc" ]
297  configs += [ ":target_defaults" ]
298  deps = [ ":libupdate_engine" ]
299}
300
301# update_engine client library.
302static_library("libupdate_engine_client") {
303  sources = [
304    "client_library/client_dbus.cc",
305    "update_status_utils.cc",
306  ]
307  include_dirs = [ "client_library/include" ]
308  configs += [ ":target_defaults" ]
309  pkg_deps = [
310    "dbus-1",
311    "libupdate_engine-client",
312  ]
313}
314
315# update_engine console client.
316executable("update_engine_client") {
317  sources = [
318    "common/error_code_utils.cc",
319    "cros/omaha_utils.cc",
320    "cros/update_engine_client.cc",
321  ]
322  configs += [ ":target_defaults" ]
323  deps = [ ":libupdate_engine_client" ]
324}
325
326# server-side code. This is used for delta_generator and unittests but not
327# for any client code.
328static_library("libpayload_generator") {
329  sources = [
330    "common/file_fetcher.cc",
331    "common/system_state.cc",
332    "cros/real_system_state.cc",
333    "download_action.cc",
334    "payload_generator/ab_generator.cc",
335    "payload_generator/annotated_operation.cc",
336    "payload_generator/blob_file_writer.cc",
337    "payload_generator/block_mapping.cc",
338    "payload_generator/boot_img_filesystem_stub.cc",
339    "payload_generator/bzip.cc",
340    "payload_generator/cow_size_estimator_stub.cc",
341    "payload_generator/deflate_utils.cc",
342    "payload_generator/delta_diff_generator.cc",
343    "payload_generator/delta_diff_utils.cc",
344    "payload_generator/ext2_filesystem.cc",
345    "payload_generator/extent_ranges.cc",
346    "payload_generator/extent_utils.cc",
347    "payload_generator/full_update_generator.cc",
348    "payload_generator/mapfile_filesystem.cc",
349    "payload_generator/merge_sequence_generator.cc",
350    "payload_generator/payload_file.cc",
351    "payload_generator/payload_generation_config.cc",
352    "payload_generator/payload_generation_config_chromeos.cc",
353    "payload_generator/payload_properties.cc",
354    "payload_generator/payload_signer.cc",
355    "payload_generator/raw_filesystem.cc",
356    "payload_generator/squashfs_filesystem.cc",
357    "payload_generator/xz_chromeos.cc",
358  ]
359  configs += [ ":target_defaults" ]
360  all_dependent_pkg_deps = [
361    "ext2fs",
362    "libbsdiff",
363    "liblzma",
364    "libpuffdiff",
365  ]
366  deps = [
367    ":libpayload_consumer",
368    ":update_metadata-protos",
369  ]
370
371  # TODO(crbug.com/1082873): Remove after fixing usage of deprecated
372  # declarations.
373  cflags_cc = [ "-Wno-error=deprecated-declarations" ]
374}
375
376# server-side delta generator.
377executable("delta_generator") {
378  sources = [ "payload_generator/generate_delta_main.cc" ]
379  configs += [ ":target_defaults" ]
380  configs -= [ "//common-mk:pie" ]
381  deps = [
382    ":libpayload_consumer",
383    ":libpayload_generator",
384  ]
385}
386
387if (use.test || use.fuzzer) {
388  static_library("update_engine_test_libs") {
389    sources = [
390      "common/fake_prefs.cc",
391      "common/mock_http_fetcher.cc",
392      "common/test_utils.cc",
393      "cros/fake_shill_proxy.cc",
394      "cros/fake_system_state.cc",
395      "payload_consumer/fake_file_descriptor.cc",
396      "payload_generator/fake_filesystem.cc",
397      "update_manager/umtest_utils.cc",
398    ]
399
400    # TODO(crbug.com/887845): After library odering issue is fixed,
401    # //common-mk:test can be moved in all_dependent_configs and
402    # //common-mk:test in each test configs can be removed.
403    configs += [
404      "//common-mk:test",
405      ":target_defaults",
406    ]
407    pkg_deps = [ "libshill-client-test" ]
408    deps = [ ":libupdate_engine" ]
409  }
410}
411
412if (use.test) {
413  # Public keys used for unit testing.
414  genopenssl_key("update_engine-testkeys") {
415    openssl_pem_in_dir = "."
416    openssl_pem_out_dir = "include/update_engine"
417    sources = [
418      "unittest_key.pem",
419      "unittest_key2.pem",
420      "unittest_key_RSA4096.pem",
421    ]
422  }
423
424  genopenssl_key("update_engine-testkeys-ec") {
425    openssl_pem_in_dir = "."
426    openssl_pem_out_dir = "include/update_engine"
427    openssl_pem_algorithm = "ec"
428    sources = [ "unittest_key_EC.pem" ]
429  }
430
431  # Unpacks sample images used for testing.
432  tar_bunzip2("update_engine-test_images") {
433    image_out_dir = "."
434    sources = [ "sample_images/sample_images.tar.bz2" ]
435  }
436
437  # Test HTTP Server.
438  executable("test_http_server") {
439    sources = [
440      "common/http_common.cc",
441      "test_http_server.cc",
442    ]
443
444    # //common-mk:test should be on the top.
445    # TODO(crbug.com/887845): Remove this after library odering issue is fixed.
446    configs += [
447      "//common-mk:test",
448      ":target_defaults",
449    ]
450  }
451
452  # Test subprocess helper.
453  executable("test_subprocess") {
454    sources = [ "test_subprocess.cc" ]
455
456    # //common-mk:test should be on the top.
457    # TODO(crbug.com/887845): Remove this after library odering issue is fixed.
458    configs += [
459      "//common-mk:test",
460      ":target_defaults",
461    ]
462  }
463
464  # Main unittest file.
465  executable("update_engine_unittests") {
466    sources = [
467      "certificate_checker_unittest.cc",
468      "common/action_pipe_unittest.cc",
469      "common/action_processor_unittest.cc",
470      "common/action_unittest.cc",
471      "common/cpu_limiter_unittest.cc",
472      "common/hash_calculator_unittest.cc",
473      "common/http_fetcher_unittest.cc",
474      "common/hwid_override_unittest.cc",
475      "common/prefs_unittest.cc",
476      "common/proxy_resolver_unittest.cc",
477      "common/subprocess_unittest.cc",
478      "common/terminator_unittest.cc",
479      "common/utils_unittest.cc",
480      "cros/boot_control_chromeos_unittest.cc",
481      "cros/common_service_unittest.cc",
482      "cros/connection_manager_unittest.cc",
483      "cros/hardware_chromeos_unittest.cc",
484      "cros/image_properties_chromeos_unittest.cc",
485      "cros/metrics_reporter_omaha_unittest.cc",
486      "cros/omaha_request_action_unittest.cc",
487      "cros/omaha_request_builder_xml_unittest.cc",
488      "cros/omaha_request_params_unittest.cc",
489      "cros/omaha_response_handler_action_unittest.cc",
490      "cros/omaha_utils_unittest.cc",
491      "cros/p2p_manager_unittest.cc",
492      "cros/payload_state_unittest.cc",
493      "cros/requisition_util_unittest.cc",
494      "cros/update_attempter_unittest.cc",
495      "cros/download_action_chromeos_unittest.cc",
496      "libcurl_http_fetcher_unittest.cc",
497      "metrics_utils_unittest.cc",
498      "payload_consumer/bzip_extent_writer_unittest.cc",
499      "payload_consumer/cached_file_descriptor_unittest.cc",
500      "payload_consumer/delta_performer_integration_test.cc",
501      "payload_consumer/delta_performer_unittest.cc",
502      "payload_consumer/extent_reader_unittest.cc",
503      "payload_consumer/extent_writer_unittest.cc",
504      "payload_consumer/file_descriptor_utils_unittest.cc",
505      "payload_consumer/file_writer_unittest.cc",
506      "payload_consumer/filesystem_verifier_action_unittest.cc",
507      "payload_consumer/install_plan_unittest.cc",
508      "payload_consumer/postinstall_runner_action_unittest.cc",
509      "payload_consumer/xz_extent_writer_unittest.cc",
510      "payload_generator/ab_generator_unittest.cc",
511      "payload_generator/blob_file_writer_unittest.cc",
512      "payload_generator/block_mapping_unittest.cc",
513      "payload_generator/deflate_utils_unittest.cc",
514      "payload_generator/delta_diff_utils_unittest.cc",
515      "payload_generator/ext2_filesystem_unittest.cc",
516      "payload_generator/extent_ranges_unittest.cc",
517      "payload_generator/extent_utils_unittest.cc",
518      "payload_generator/full_update_generator_unittest.cc",
519      "payload_generator/mapfile_filesystem_unittest.cc",
520      "payload_generator/merge_sequence_generator_unittest.cc",
521      "payload_generator/payload_file_unittest.cc",
522      "payload_generator/payload_generation_config_unittest.cc",
523      "payload_generator/payload_properties_unittest.cc",
524      "payload_generator/payload_signer_unittest.cc",
525      "payload_generator/squashfs_filesystem_unittest.cc",
526      "payload_generator/zip_unittest.cc",
527      "testrunner.cc",
528      "update_boot_flags_action_unittest.cc",
529      "update_manager/boxed_value_unittest.cc",
530      "update_manager/chromeos_policy_unittest.cc",
531      "update_manager/enterprise_device_policy_impl_unittest.cc",
532      "update_manager/enterprise_rollback_policy_impl_unittest.cc",
533      "update_manager/evaluation_context_unittest.cc",
534      "update_manager/generic_variables_unittest.cc",
535      "update_manager/minimum_version_policy_impl_unittest.cc",
536      "update_manager/prng_unittest.cc",
537      "update_manager/real_device_policy_provider_unittest.cc",
538      "update_manager/real_random_provider_unittest.cc",
539      "update_manager/real_shill_provider_unittest.cc",
540      "update_manager/real_system_provider_unittest.cc",
541      "update_manager/real_time_provider_unittest.cc",
542      "update_manager/real_updater_provider_unittest.cc",
543      "update_manager/staging_utils_unittest.cc",
544      "update_manager/update_manager_unittest.cc",
545      "update_manager/update_time_restrictions_monitor_unittest.cc",
546      "update_manager/update_time_restrictions_policy_impl_unittest.cc",
547      "update_manager/variable_unittest.cc",
548      "update_manager/weekly_time_unittest.cc",
549      "update_status_utils_unittest.cc",
550    ]
551    if (use.dlc) {
552      sources += [ "cros/excluder_chromeos_unittest.cc" ]
553    }
554
555    # //common-mk:test should be on the top.
556    # TODO(crbug.com/887845): Remove this after library odering issue is fixed.
557    configs += [
558      "//common-mk:test",
559      ":target_defaults",
560    ]
561    pkg_deps = [
562      "libbrillo-test",
563      "libchrome-test",
564      "libdebugd-client-test",
565      "libpower_manager-client-test",
566      "libsession_manager-client-test",
567      "libshill-client-test",
568    ]
569    deps = [
570      ":libpayload_generator",
571      ":libupdate_engine",
572      ":update_engine_test_libs",
573    ]
574  }
575}
576
577# Fuzzer target.
578if (use.fuzzer) {
579  executable("update_engine_delta_performer_fuzzer") {
580    sources = [ "payload_consumer/delta_performer_fuzzer.cc" ]
581    configs += [
582      "//common-mk/common_fuzzer",
583      ":target_defaults",
584    ]
585    pkg_deps = [
586      "libbrillo-test",
587      "libchrome-test",
588    ]
589    deps = [
590      ":libupdate_engine",
591      ":update_engine_test_libs",
592    ]
593  }
594  executable("update_engine_omaha_request_action_fuzzer") {
595    sources = [ "cros/omaha_request_action_fuzzer.cc" ]
596    configs += [
597      "//common-mk/common_fuzzer",
598      ":target_defaults",
599    ]
600    pkg_deps = [
601      "libbrillo-test",
602      "libchrome-test",
603    ]
604    deps = [
605      ":libupdate_engine",
606      ":update_engine_test_libs",
607    ]
608  }
609}
610