| # Copyright 2016 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. |
| |
| import default_flavor |
| |
| """GN flavor utils, used for building Skia with GN.""" |
| class GNFlavorUtils(default_flavor.DefaultFlavorUtils): |
| def _run(self, title, cmd, infra_step=False, **kwargs): |
| return self.m.run(self.m.step, title, cmd=cmd, |
| infra_step=infra_step, **kwargs) |
| |
| def _py(self, title, script, infra_step=True, args=()): |
| return self.m.run(self.m.python, title, script=script, args=args, |
| infra_step=infra_step) |
| |
| def build_command_buffer(self): |
| self.m.run(self.m.python, 'build command_buffer', |
| script=self.m.vars.skia_dir.join('tools', 'build_command_buffer.py'), |
| args=[ |
| '--chrome-dir', self.m.vars.checkout_root, |
| '--output-dir', self.m.vars.skia_out.join(self.m.vars.configuration), |
| '--no-sync', '--make-output-dir']) |
| |
| def _get_goma_json(self): |
| json_key = 'jwt_service_account_goma-client' |
| json_filename = json_key + '.json' |
| |
| # Ensure that the tmp_dir exists. |
| self.m.run.run_once(self.m.file.ensure_directory, |
| 'makedirs tmp_dir', |
| self.m.vars.tmp_dir) |
| |
| json_file = self.m.vars.tmp_dir.join(json_filename) |
| self.m.python.inline( |
| 'download ' + json_filename, |
| """ |
| import os |
| import sys |
| import urllib2 |
| |
| TOKEN_URL = ( |
| 'http://metadata/computeMetadata/v1/project/attributes/%s') |
| |
| req = urllib2.Request(TOKEN_URL, headers={'Metadata-Flavor': 'Google'}) |
| contents = urllib2.urlopen(req).read() |
| |
| with open(sys.argv[1], 'w') as f: |
| f.write(contents) |
| """ % json_key, |
| args=[json_file], |
| infra_step=True) |
| return json_file |
| |
| def compile(self, unused_target): |
| """Build Skia with GN.""" |
| compiler = self.m.vars.builder_cfg.get('compiler', '') |
| configuration = self.m.vars.builder_cfg.get('configuration', '') |
| extra_tokens = self.m.vars.extra_tokens |
| os = self.m.vars.builder_cfg.get('os', '') |
| target_arch = self.m.vars.builder_cfg.get('target_arch', '') |
| |
| goma_dir = None |
| clang_linux = str(self.m.vars.slave_dir.join('clang_linux')) |
| emscripten_sdk = str(self.m.vars.slave_dir.join('emscripten_sdk')) |
| linux_vulkan_sdk = str(self.m.vars.slave_dir.join('linux_vulkan_sdk')) |
| win_toolchain = str(self.m.vars.slave_dir.join( |
| 't', 'depot_tools', 'win_toolchain', 'vs_files', |
| 'a9e1098bba66d2acccc377d5ee81265910f29272')) |
| win_vulkan_sdk = str(self.m.vars.slave_dir.join('win_vulkan_sdk')) |
| |
| cc, cxx = None, None |
| extra_cflags = [] |
| extra_ldflags = [] |
| |
| if compiler == 'Clang' and self.m.vars.is_linux: |
| cc = clang_linux + '/bin/clang' |
| cxx = clang_linux + '/bin/clang++' |
| extra_cflags .append('-B%s/bin' % clang_linux) |
| extra_ldflags.append('-B%s/bin' % clang_linux) |
| extra_ldflags.append('-fuse-ld=lld') |
| elif compiler == 'Clang': |
| cc, cxx = 'clang', 'clang++' |
| elif compiler == 'GCC' and os == "Ubuntu14": |
| cc, cxx = 'gcc-4.8', 'g++-4.8' |
| elif compiler == 'GCC': |
| cc, cxx = 'gcc', 'g++' |
| elif compiler == 'EMCC': |
| cc = emscripten_sdk + '/emscripten/incoming/emcc' |
| cxx = emscripten_sdk + '/emscripten/incoming/em++' |
| extra_cflags.append('-Wno-unknown-warning-option') |
| |
| if 'Coverage' in extra_tokens: |
| # See https://clang.llvm.org/docs/SourceBasedCodeCoverage.html for |
| # more info on using llvm to gather coverage information. |
| extra_cflags.append('-fprofile-instr-generate') |
| extra_cflags.append('-fcoverage-mapping') |
| extra_ldflags.append('-fprofile-instr-generate') |
| extra_ldflags.append('-fcoverage-mapping') |
| |
| if compiler != 'MSVC' and configuration == 'Debug': |
| extra_cflags.append('-O1') |
| |
| if 'Exceptions' in extra_tokens: |
| extra_cflags.append('/EHsc') |
| if 'Fast' in extra_tokens: |
| extra_cflags.extend(['-march=native', '-fomit-frame-pointer', '-O3', |
| '-ffp-contract=off']) |
| |
| # TODO(benjaminwagner): Same appears in compile.py to set CPPFLAGS. Are |
| # both needed? |
| if len(extra_tokens) == 1 and extra_tokens[0].startswith('SK'): |
| extra_cflags.append('-D' + extra_tokens[0]) |
| |
| if 'MSAN' in extra_tokens: |
| extra_ldflags.append('-L' + clang_linux + '/msan') |
| |
| args = {} |
| ninja_args = ['-k', '0', '-C', self.out_dir] |
| env = {} |
| |
| if configuration != 'Debug': |
| args['is_debug'] = 'false' |
| if 'ANGLE' in extra_tokens: |
| args['skia_use_angle'] = 'true' |
| if 'CommandBuffer' in extra_tokens: |
| self.m.run.run_once(self.build_command_buffer) |
| if 'MSAN' in extra_tokens: |
| args['skia_enable_gpu'] = 'false' |
| args['skia_use_fontconfig'] = 'false' |
| if 'ASAN' in extra_tokens or 'UBSAN' in extra_tokens: |
| args['skia_enable_spirv_validation'] = 'false' |
| if 'Mini' in extra_tokens: |
| args.update({ |
| 'is_component_build': 'true', # Proves we can link a coherent .so. |
| 'is_official_build': 'true', # No debug symbols, no tools. |
| 'skia_enable_effects': 'false', |
| 'skia_enable_gpu': 'true', |
| 'skia_enable_pdf': 'false', |
| 'skia_use_expat': 'false', |
| 'skia_use_libjpeg_turbo': 'false', |
| 'skia_use_libpng': 'false', |
| 'skia_use_libwebp': 'false', |
| 'skia_use_zlib': 'false', |
| }) |
| if 'NoGPU' in extra_tokens: |
| args['skia_enable_gpu'] = 'false' |
| if 'EmbededResouces' in extra_tokens: |
| args['skia_embed_resoucres'] = 'true' |
| if 'Shared' in extra_tokens: |
| args['is_component_build'] = 'true' |
| if 'Vulkan' in extra_tokens and not 'Android' in extra_tokens: |
| args['skia_enable_vulkan_debug_layers'] = 'false' |
| if self.m.vars.is_linux: |
| args['skia_vulkan_sdk'] = '"%s"' % linux_vulkan_sdk |
| if 'Win' in os: |
| args['skia_vulkan_sdk'] = '"%s"' % win_vulkan_sdk |
| if 'Metal' in extra_tokens: |
| args['skia_use_metal'] = 'true' |
| if 'iOS' in extra_tokens: |
| # Bots use Chromium signing cert. |
| args['skia_ios_identity'] = '".*GS9WA.*"' |
| args['skia_ios_profile'] = '"Upstream Testing Provisioning Profile"' |
| if 'CheckGeneratedFiles' in extra_tokens: |
| args['skia_compile_processors'] = 'true' |
| if compiler == 'Clang' and 'Win' in os: |
| args['clang_win'] = '"%s"' % self.m.vars.slave_dir.join('clang_win') |
| if target_arch == 'wasm': |
| args.update({ |
| 'skia_use_freetype': 'false', |
| 'skia_use_fontconfig': 'false', |
| 'skia_use_dng_sdk': 'false', |
| 'skia_use_icu': 'false', |
| 'skia_enable_gpu': 'false', |
| }) |
| if 'Goma' in extra_tokens or 'GomaNoFallback' in extra_tokens: |
| json_file = self._get_goma_json() |
| self.m.cipd.set_service_account_credentials(json_file) |
| goma_package = ('infra_internal/goma/client/%s' % |
| self.m.cipd.platform_suffix()) |
| goma_dir = self.m.path['cache'].join('goma') |
| self.m.cipd.ensure(goma_dir, {goma_package: 'release'}) |
| env['GOMA_SERVICE_ACCOUNT_JSON_FILE'] = json_file |
| if 'GomaNoFallback' in extra_tokens: |
| env['GOMA_HERMETIC'] = 'error' |
| env['GOMA_USE_LOCAL'] = '0' |
| env['GOMA_FALLBACK'] = '0' |
| with self.m.context(cwd=goma_dir, env=env): |
| self._py('start goma', 'goma_ctl.py', args=['ensure_start']) |
| args['cc_wrapper'] = '"%s"' % goma_dir.join('gomacc') |
| if 'ANGLE' in extra_tokens and 'Win' in os: |
| # ANGLE uses case-insensitive include paths in D3D code. Not sure why |
| # only Goma warns about this. |
| extra_cflags.append('-Wno-nonportable-include-path') |
| ninja_args.extend(['-j', '2000']) |
| |
| sanitize = '' |
| for t in extra_tokens: |
| if t.endswith('SAN'): |
| sanitize = t |
| if 'SafeStack' in extra_tokens: |
| assert sanitize == '' |
| sanitize = 'safe-stack' |
| |
| for (k,v) in { |
| 'cc': cc, |
| 'cxx': cxx, |
| 'sanitize': sanitize, |
| 'target_cpu': target_arch, |
| 'target_os': 'ios' if 'iOS' in extra_tokens else '', |
| 'win_sdk': win_toolchain + '/win_sdk' if 'Win' in os else '', |
| 'win_vc': win_toolchain + '/VC' if 'Win' in os else '', |
| }.iteritems(): |
| if v: |
| args[k] = '"%s"' % v |
| if extra_cflags: |
| args['extra_cflags'] = repr(extra_cflags).replace("'", '"') |
| if extra_ldflags: |
| args['extra_ldflags'] = repr(extra_ldflags).replace("'", '"') |
| |
| gn_args = ' '.join('%s=%s' % (k,v) for (k,v) in sorted(args.iteritems())) |
| |
| gn = 'gn.exe' if 'Win' in os else 'gn' |
| ninja = 'ninja.exe' if 'Win' in os else 'ninja' |
| gn = self.m.vars.skia_dir.join('bin', gn) |
| |
| try: |
| with self.m.context(cwd=self.m.vars.skia_dir): |
| self._py('fetch-gn', self.m.vars.skia_dir.join('bin', 'fetch-gn')) |
| if 'CheckGeneratedFiles' in extra_tokens: |
| env['PATH'] = '%s:%%(PATH)s' % self.m.vars.skia_dir.join('bin') |
| self._py( |
| 'fetch-clang-format', |
| self.m.vars.skia_dir.join('bin', 'fetch-clang-format')) |
| if target_arch == 'wasm': |
| fastcomp = emscripten_sdk + '/clang/fastcomp/build_incoming_64/bin' |
| env['PATH'] = '%s:%%(PATH)s' % fastcomp |
| |
| with self.m.env(env): |
| self._run('gn gen', [gn, 'gen', self.out_dir, '--args=' + gn_args]) |
| self._run('ninja', [ninja] + ninja_args) |
| finally: |
| if goma_dir: |
| with self.m.context(cwd=goma_dir, env=env): |
| self.m.run(self.m.python, 'print goma stats', |
| script='goma_ctl.py', args=['stat'], infra_step=True, |
| abort_on_failure=False, fail_build_on_failure=False) |
| self.m.run(self.m.python, 'stop goma', |
| script='goma_ctl.py', args=['stop'], infra_step=True, |
| abort_on_failure=False, fail_build_on_failure=False) |
| # Hack: goma_ctl stop is asynchronous, so the process often does not |
| # stop before the recipe exits, which causes Swarming to freak out. |
| # Wait a couple seconds for it to exit normally. |
| # TODO(dogben): Remove after internal b/72128121 is resolved. |
| self.m.run(self.m.python.inline, 'wait for goma_ctl stop', |
| program="""import time; time.sleep(2)""", |
| infra_step=True, |
| abort_on_failure=False, fail_build_on_failure=False) |
| |
| def copy_extra_build_products(self, swarming_out_dir): |
| configuration = self.m.vars.builder_cfg.get('configuration', '') |
| extra_tokens = self.m.vars.extra_tokens |
| os = self.m.vars.builder_cfg.get('os', '') |
| |
| win_vulkan_sdk = str(self.m.vars.slave_dir.join('win_vulkan_sdk')) |
| if 'Win' in os and 'Vulkan' in extra_tokens: |
| self.m.run.copy_build_products( |
| win_vulkan_sdk, |
| swarming_out_dir.join('out', configuration + '_x64')) |
| |
| def step(self, name, cmd): |
| app = self.m.vars.skia_out.join(self.m.vars.configuration, cmd[0]) |
| cmd = [app] + cmd[1:] |
| env = self.m.context.env |
| path = [] |
| ld_library_path = [] |
| |
| slave_dir = self.m.vars.slave_dir |
| clang_linux = str(slave_dir.join('clang_linux')) |
| extra_tokens = self.m.vars.extra_tokens |
| |
| if self.m.vars.is_linux: |
| if (self.m.vars.builder_cfg.get('cpu_or_gpu', '') == 'GPU' |
| and 'Intel' in self.m.vars.builder_cfg.get('cpu_or_gpu_value', '')): |
| # The vulkan in this asset name simply means that the graphics driver |
| # supports Vulkan. It is also the driver used for GL code. |
| dri_path = slave_dir.join('linux_vulkan_intel_driver_release') |
| if self.m.vars.builder_cfg.get('configuration', '') == 'Debug': |
| dri_path = slave_dir.join('linux_vulkan_intel_driver_debug') |
| ld_library_path.append(dri_path) |
| env['LIBGL_DRIVERS_PATH'] = str(dri_path) |
| env['VK_ICD_FILENAMES'] = str(dri_path.join('intel_icd.x86_64.json')) |
| |
| if 'Vulkan' in extra_tokens: |
| path.append(slave_dir.join('linux_vulkan_sdk', 'bin')) |
| ld_library_path.append(slave_dir.join('linux_vulkan_sdk', 'lib')) |
| |
| if any('SAN' in t for t in extra_tokens): |
| # Sanitized binaries may want to run clang_linux/bin/llvm-symbolizer. |
| path.append(clang_linux + '/bin') |
| elif self.m.vars.is_linux: |
| cmd = ['catchsegv'] + cmd |
| |
| if 'ASAN' in extra_tokens or 'UBSAN' in extra_tokens: |
| env[ 'ASAN_OPTIONS'] = 'symbolize=1 detect_leaks=1' |
| env[ 'LSAN_OPTIONS'] = 'symbolize=1 print_suppressions=1' |
| env['UBSAN_OPTIONS'] = 'symbolize=1 print_stacktrace=1' |
| |
| if 'MSAN' in extra_tokens: |
| # Find the MSAN-built libc++. |
| ld_library_path.append(clang_linux + '/msan') |
| |
| if 'TSAN' in extra_tokens: |
| # We don't care about malloc(), fprintf, etc. used in signal handlers. |
| # If we're in a signal handler, we're already crashing... |
| env['TSAN_OPTIONS'] = 'report_signal_unsafe=0' |
| |
| if 'Coverage' in extra_tokens: |
| # This is the output file for the coverage data. Just running the binary |
| # will produce the output. The output_file is in the swarming_out_dir and |
| # thus will be an isolated output of the Test step. |
| profname = '%s.profraw' % self.m.vars.builder_cfg.get('test_filter','o') |
| env['LLVM_PROFILE_FILE'] = self.m.path.join(self.m.vars.swarming_out_dir, |
| profname) |
| |
| if path: |
| env['PATH'] = '%%(PATH)s:%s' % ':'.join('%s' % p for p in path) |
| if ld_library_path: |
| env['LD_LIBRARY_PATH'] = ':'.join('%s' % p for p in ld_library_path) |
| |
| to_symbolize = ['dm', 'nanobench'] |
| if name in to_symbolize and self.m.vars.is_linux: |
| # Convert path objects or placeholders into strings such that they can |
| # be passed to symbolize_stack_trace.py |
| args = [slave_dir] + [str(x) for x in cmd] |
| with self.m.context(cwd=self.m.vars.skia_dir, env=env): |
| self._py('symbolized %s' % name, |
| self.module.resource('symbolize_stack_trace.py'), |
| args=args, |
| infra_step=False) |
| |
| else: |
| with self.m.context(env=env): |
| self._run(name, cmd) |
