| # 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 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_config = self.m.vars.builder_cfg.get('extra_config', '') |
| os = self.m.vars.builder_cfg.get('os', '') |
| target_arch = self.m.vars.builder_cfg.get('target_arch', '') |
| |
| clang_linux = str(self.m.vars.slave_dir.join('clang_linux')) |
| 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', |
| 'd3cb0e37bdd120ad0ac4650b674b09e81be45616')) |
| 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': |
| cc, cxx = 'gcc', 'g++' |
| |
| if compiler != 'MSVC' and configuration == 'Debug': |
| extra_cflags.append('-O1') |
| |
| if extra_config == 'Exceptions': |
| extra_cflags.append('/EHsc') |
| if extra_config == 'Fast': |
| extra_cflags.extend(['-march=native', '-fomit-frame-pointer', '-O3', |
| '-ffp-contract=off']) |
| if extra_config.startswith('SK'): |
| extra_cflags.append('-D' + extra_config) |
| if extra_config == 'MSAN': |
| extra_ldflags.append('-L' + clang_linux + '/msan') |
| |
| args = {} |
| |
| if configuration != 'Debug': |
| args['is_debug'] = 'false' |
| if extra_config == 'ANGLE': |
| args['skia_use_angle'] = 'true' |
| if extra_config == 'CommandBuffer': |
| self.m.run.run_once(self.build_command_buffer) |
| if extra_config == 'GDI': |
| args['skia_use_gdi'] = 'true' |
| if extra_config == 'MSAN': |
| args['skia_enable_gpu'] = 'false' |
| args['skia_use_fontconfig'] = 'false' |
| if extra_config == 'ASAN': |
| args['skia_enable_spirv_validation'] = 'false' |
| if extra_config == 'Mesa': |
| args['skia_use_mesa'] = 'true' |
| if extra_config == 'Mini': |
| 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 extra_config == 'NoGPU': |
| args['skia_enable_gpu'] = 'false' |
| if extra_config == 'Shared': |
| args['is_component_build'] = 'true' |
| if extra_config == 'Vulkan': |
| 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_config: |
| args['skia_use_metal'] = 'true' |
| if 'CheckGeneratedFiles' in extra_config: |
| args['skia_compile_processors'] = 'true' |
| if compiler == 'Clang' and 'Win' in os: |
| args['clang_win'] = '"%s"' % self.m.vars.slave_dir.join('clang_win') |
| |
| for (k,v) in { |
| 'cc': cc, |
| 'cxx': cxx, |
| 'sanitize': extra_config if 'SAN' in extra_config else '', |
| 'target_cpu': target_arch, |
| 'target_os': 'ios' if 'iOS' in extra_config else '', |
| 'windk': win_toolchain 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) |
| |
| with self.m.context(cwd=self.m.vars.skia_dir): |
| self._py('fetch-gn', self.m.vars.skia_dir.join('bin', 'fetch-gn')) |
| env = {} |
| if 'CheckGeneratedFiles' in extra_config: |
| 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')) |
| |
| with self.m.env(env): |
| self._run('gn gen', [gn, 'gen', self.out_dir, '--args=' + gn_args]) |
| self._run('ninja', [ninja, '-C', self.out_dir]) |
| |
| def copy_extra_build_products(self, swarming_out_dir): |
| configuration = self.m.vars.builder_cfg.get('configuration', '') |
| extra_config = self.m.vars.builder_cfg.get('extra_config', '') |
| 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 extra_config == 'Vulkan': |
| 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 |
| |
| clang_linux = str(self.m.vars.slave_dir.join('clang_linux')) |
| extra_config = self.m.vars.builder_cfg.get('extra_config', '') |
| |
| if 'SAN' in extra_config: |
| # Sanitized binaries may want to run clang_linux/bin/llvm-symbolizer. |
| env['PATH'] = '%%(PATH)s:%s' % clang_linux + '/bin' |
| elif self.m.vars.is_linux: |
| cmd = ['catchsegv'] + cmd |
| |
| if 'ASAN' == extra_config: |
| 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' == extra_config: |
| # Find the MSAN-built libc++. |
| env['LD_LIBRARY_PATH'] = clang_linux + '/msan' |
| |
| 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 = [self.m.vars.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) |
