| # Copyright 2018 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. |
| |
| |
| from . import util |
| |
| |
| def compile_swiftshader(api, extra_tokens, swiftshader_root, cc, cxx, out): |
| """Build SwiftShader with CMake. |
| |
| Building SwiftShader works differently from any other Skia third_party lib. |
| See discussion in skia:7671 for more detail. |
| |
| Args: |
| swiftshader_root: root of the SwiftShader checkout. |
| cc, cxx: compiler binaries to use |
| out: target directory for libvk_swiftshader.so |
| """ |
| swiftshader_opts = [ |
| '-DSWIFTSHADER_BUILD_TESTS=OFF', |
| '-DSWIFTSHADER_WARNINGS_AS_ERRORS=OFF', |
| '-DREACTOR_ENABLE_MEMORY_SANITIZER_INSTRUMENTATION=OFF', # Way too slow. |
| ] |
| cmake_bin = str(api.vars.workdir.join('cmake_linux', 'bin')) |
| env = { |
| 'CC': cc, |
| 'CXX': cxx, |
| 'PATH': '%%(PATH)s:%s' % cmake_bin, |
| # We arrange our MSAN/TSAN prebuilts a little differently than |
| # SwiftShader's CMakeLists.txt expects, so we'll just keep our custom |
| # setup (everything mentioning libcxx below) and point SwiftShader's |
| # CMakeLists.txt at a harmless non-existent path. |
| 'SWIFTSHADER_MSAN_INSTRUMENTED_LIBCXX_PATH': '/totally/phony/path', |
| } |
| |
| # Extra flags for MSAN/TSAN, if necessary. |
| san = None |
| if 'MSAN' in extra_tokens: |
| san = ('msan','memory') |
| |
| if san: |
| short,full = san |
| clang_linux = str(api.vars.workdir.join('clang_linux')) |
| libcxx = clang_linux + '/' + short |
| cflags = ' '.join([ |
| '-fsanitize=' + full, |
| '-stdlib=libc++', |
| '-L%s/lib' % libcxx, |
| '-lc++abi', |
| '-I%s/include' % libcxx, |
| '-I%s/include/c++/v1' % libcxx, |
| '-Wno-unused-command-line-argument' # Are -lc++abi and -Llibcxx/lib always unused? |
| ]) |
| swiftshader_opts.extend([ |
| '-DSWIFTSHADER_{}=ON'.format(short.upper()), |
| '-DCMAKE_C_FLAGS=%s' % cflags, |
| '-DCMAKE_CXX_FLAGS=%s' % cflags, |
| ]) |
| |
| # Build SwiftShader. |
| api.file.ensure_directory('makedirs swiftshader_out', out) |
| with api.context(cwd=out, env=env): |
| api.run(api.step, 'swiftshader cmake', |
| cmd=['cmake'] + swiftshader_opts + [swiftshader_root, '-GNinja']) |
| # See https://swiftshader-review.googlesource.com/c/SwiftShader/+/56452 for when the |
| # deprecated targets were added. See skbug.com/12386 for longer-term plans. |
| api.run(api.step, 'swiftshader ninja', cmd=['ninja', '-C', out, 'vk_swiftshader']) |
| |
| |
| def compile_fn(api, checkout_root, out_dir): |
| skia_dir = checkout_root.join('skia') |
| compiler = api.vars.builder_cfg.get('compiler', '') |
| configuration = api.vars.builder_cfg.get('configuration', '') |
| extra_tokens = api.vars.extra_tokens |
| os = api.vars.builder_cfg.get('os', '') |
| target_arch = api.vars.builder_cfg.get('target_arch', '') |
| |
| clang_linux = str(api.vars.workdir.join('clang_linux')) |
| win_toolchain = str(api.vars.workdir.join('win_toolchain')) |
| |
| cc, cxx, ccache = None, None, None |
| extra_cflags = [] |
| extra_ldflags = [] |
| args = {'werror': 'true'} |
| env = {} |
| |
| if os == 'Mac': |
| # XCode build is listed in parentheses after the version at |
| # https://developer.apple.com/news/releases/, or on Wikipedia here: |
| # https://en.wikipedia.org/wiki/Xcode#Version_comparison_table |
| # Use lowercase letters. |
| # https://chrome-infra-packages.appspot.com/p/infra_internal/ios/xcode |
| XCODE_BUILD_VERSION = '12c33' |
| if compiler == 'Xcode11.4.1': |
| XCODE_BUILD_VERSION = '11e503a' |
| extra_cflags.append( |
| '-DREBUILD_IF_CHANGED_xcode_build_version=%s' % XCODE_BUILD_VERSION) |
| mac_toolchain_cmd = api.vars.workdir.join( |
| 'mac_toolchain', 'mac_toolchain') |
| xcode_app_path = api.vars.cache_dir.join('Xcode.app') |
| # Copied from |
| # https://chromium.googlesource.com/chromium/tools/build/+/e19b7d9390e2bb438b566515b141ed2b9ed2c7c2/scripts/slave/recipe_modules/ios/api.py#322 |
| with api.step.nest('ensure xcode') as step_result: |
| step_result.presentation.step_text = ( |
| 'Ensuring Xcode version %s in %s' % ( |
| XCODE_BUILD_VERSION, xcode_app_path)) |
| install_xcode_cmd = [ |
| mac_toolchain_cmd, 'install', |
| # "ios" is needed for simulator builds |
| # (Build-Mac-Clang-x64-Release-iOS). |
| '-kind', 'ios', |
| '-xcode-version', XCODE_BUILD_VERSION, |
| '-output-dir', xcode_app_path, |
| ] |
| api.step('install xcode', install_xcode_cmd) |
| api.step('select xcode', [ |
| 'sudo', 'xcode-select', '-switch', xcode_app_path]) |
| if 'iOS' in extra_tokens: |
| # Our current min-spec for Skia is iOS 11 |
| env['IPHONEOS_DEPLOYMENT_TARGET'] = '11.0' |
| args['ios_min_target'] = '"11.0"' |
| else: |
| # We have some bots on 10.13. |
| env['MACOSX_DEPLOYMENT_TARGET'] = '10.13' |
| |
| if 'CheckGeneratedFiles' in extra_tokens: |
| compiler = 'Clang' |
| args['skia_compile_modules'] = 'true' |
| args['skia_compile_sksl_tests'] = 'true' |
| args['skia_generate_workarounds'] = 'true' |
| |
| # ccache + clang-tidy.sh chokes on the argument list. |
| if (api.vars.is_linux or os == 'Mac' or os == 'Mac10.15.5' or os == 'Mac10.15.7') and 'Tidy' not in extra_tokens: |
| if api.vars.is_linux: |
| ccache = api.vars.workdir.join('ccache_linux', 'bin', 'ccache') |
| # As of 2020-02-07, the sum of each Debian10-Clang-x86 |
| # non-flutter/android/chromebook build takes less than 75G cache space. |
| env['CCACHE_MAXSIZE'] = '75G' |
| else: |
| ccache = api.vars.workdir.join('ccache_mac', 'bin', 'ccache') |
| # As of 2020-02-10, the sum of each Build-Mac-Clang- non-android build |
| # takes ~30G cache space. |
| env['CCACHE_MAXSIZE'] = '50G' |
| |
| args['cc_wrapper'] = '"%s"' % ccache |
| |
| env['CCACHE_DIR'] = api.vars.cache_dir.join('ccache') |
| env['CCACHE_MAXFILES'] = '0' |
| # Compilers are unpacked from cipd with bogus timestamps, only contribute |
| # compiler content to hashes. If Ninja ever uses absolute paths to changing |
| # directories we'll also need to set a CCACHE_BASEDIR. |
| env['CCACHE_COMPILERCHECK'] = 'content' |
| |
| if compiler == 'Clang' and api.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') |
| extra_cflags.append('-DPLACEHOLDER_clang_linux_version=%s' % |
| api.run.asset_version('clang_linux', skia_dir)) |
| if 'Static' in extra_tokens: |
| extra_ldflags.extend(['-static-libstdc++', '-static-libgcc']) |
| |
| elif compiler == 'Clang': |
| cc, cxx = 'clang', 'clang++' |
| |
| if 'Tidy' in extra_tokens: |
| # Swap in clang-tidy.sh for clang++, but update PATH so it can find clang++. |
| cxx = skia_dir.join("tools/clang-tidy.sh") |
| env['PATH'] = '%s:%%(PATH)s' % (clang_linux + '/bin') |
| # Increase ClangTidy code coverage by enabling features. |
| args.update({ |
| 'skia_enable_fontmgr_empty': 'true', |
| 'skia_enable_pdf': 'true', |
| 'skia_use_expat': 'true', |
| 'skia_use_freetype': 'true', |
| 'skia_use_vulkan': 'true', |
| }) |
| |
| 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 compiler != 'MSVC' and configuration == 'OptimizeForSize': |
| extra_cflags.append('-Oz') |
| # build IDs are required for Bloaty if we want to use strip to ignore debug symbols. |
| # https://github.com/google/bloaty/blob/master/doc/using.md#debugging-stripped-binaries |
| extra_ldflags.append('-Wl,--build-id=sha1') |
| args.update({ |
| 'skia_use_runtime_icu': 'true', |
| 'skia_enable_optimize_size': 'true', |
| }) |
| |
| 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']) |
| |
| if len(extra_tokens) == 1 and extra_tokens[0].startswith('SK'): |
| extra_cflags.append('-D' + extra_tokens[0]) |
| # If we're limiting Skia at all, drop skcms to portable code. |
| if 'SK_CPU_LIMIT' in extra_tokens[0]: |
| extra_cflags.append('-DSKCMS_PORTABLE') |
| |
| if 'MSAN' in extra_tokens: |
| extra_ldflags.append('-L' + clang_linux + '/msan') |
| elif 'TSAN' in extra_tokens: |
| extra_ldflags.append('-L' + clang_linux + '/tsan') |
| elif api.vars.is_linux: |
| extra_ldflags.append('-L' + clang_linux + '/lib') |
| |
| if configuration != 'Debug': |
| args['is_debug'] = 'false' |
| if 'Dawn' in extra_tokens: |
| args['skia_use_dawn'] = 'true' |
| args['skia_use_gl'] = 'false' |
| # Dawn imports jinja2, which imports markupsafe. Along with DEPS, make it |
| # importable. |
| env['PYTHONPATH'] = api.path.pathsep.join([ |
| str(skia_dir.join('third_party', 'externals')), '%%(PYTHONPATH)s']) |
| if 'ANGLE' in extra_tokens: |
| args['skia_use_angle'] = 'true' |
| if 'SwiftShader' in extra_tokens: |
| swiftshader_root = skia_dir.join('third_party', 'externals', 'swiftshader') |
| swiftshader_out = out_dir.join('swiftshader_out') |
| compile_swiftshader(api, extra_tokens, swiftshader_root, cc, cxx, swiftshader_out) |
| args['skia_use_vulkan'] = 'true' |
| extra_cflags.extend(['-DSK_GPU_TOOLS_VK_LIBRARY_NAME=%s' % |
| api.vars.swarming_out_dir.join('swiftshader_out', 'libvk_swiftshader.so'), |
| ]) |
| if 'MSAN' in extra_tokens: |
| args['skia_use_fontconfig'] = 'false' |
| if 'ASAN' in extra_tokens: |
| args['skia_enable_spirv_validation'] = 'false' |
| if 'NoPrecompile' in extra_tokens: |
| args['skia_enable_precompile'] = 'false' |
| if 'Graphite' in extra_tokens: |
| args['skia_enable_graphite'] = 'true' |
| if 'NoGpu' in extra_tokens: |
| args['skia_enable_gpu'] = 'false' |
| if 'NoDEPS' in extra_tokens: |
| args.update({ |
| 'is_official_build': 'true', |
| 'skia_enable_fontmgr_empty': 'true', |
| 'skia_enable_gpu': 'true', |
| |
| 'skia_enable_pdf': 'false', |
| 'skia_use_expat': 'false', |
| 'skia_use_freetype': 'false', |
| 'skia_use_harfbuzz': 'false', |
| 'skia_use_icu': 'false', |
| 'skia_use_libjpeg_turbo_decode': 'false', |
| 'skia_use_libjpeg_turbo_encode': 'false', |
| 'skia_use_libpng_decode': 'false', |
| 'skia_use_libpng_encode': 'false', |
| 'skia_use_libwebp_decode': 'false', |
| 'skia_use_libwebp_encode': 'false', |
| 'skia_use_vulkan': 'false', |
| 'skia_use_zlib': 'false', |
| }) |
| if 'Shared' in extra_tokens: |
| args['is_component_build'] = 'true' |
| if 'Vulkan' in extra_tokens and not 'Android' in extra_tokens: |
| args['skia_use_vulkan'] = 'true' |
| args['skia_enable_vulkan_debug_layers'] = 'true' |
| # When running TSAN with Vulkan on NVidia, we experienced some timeouts. We found |
| # a workaround (in GrContextFactory) that requires GL (in addition to Vulkan). |
| if 'TSAN' in extra_tokens: |
| args['skia_use_gl'] = 'true' |
| else: |
| args['skia_use_gl'] = 'false' |
| if 'Direct3D' in extra_tokens: |
| args['skia_use_direct3d'] = 'true' |
| args['skia_use_gl'] = 'false' |
| if 'Metal' in extra_tokens: |
| args['skia_use_metal'] = 'true' |
| args['skia_use_gl'] = 'false' |
| if 'iOS' in extra_tokens: |
| # Bots use Chromium signing cert. |
| args['skia_ios_identity'] = '".*83FNP.*"' |
| # Get mobileprovision via the CIPD package. |
| args['skia_ios_profile'] = '"%s"' % api.vars.workdir.join( |
| 'provisioning_profile_ios', |
| 'Upstream_Testing_Provisioning_Profile.mobileprovision') |
| if compiler == 'Clang' and 'Win' in os: |
| args['clang_win'] = '"%s"' % api.vars.workdir.join('clang_win') |
| extra_cflags.append('-DPLACEHOLDER_clang_win_version=%s' % |
| api.run.asset_version('clang_win', skia_dir)) |
| |
| sanitize = '' |
| for t in extra_tokens: |
| if t.endswith('SAN'): |
| sanitize = t |
| if api.vars.is_linux and t == 'ASAN': |
| # skia:8712 and skia:8713 |
| extra_cflags.append('-DSK_ENABLE_SCOPED_LSAN_SUPPRESSIONS') |
| if 'SafeStack' in extra_tokens: |
| assert sanitize == '' |
| sanitize = 'safe-stack' |
| |
| if 'Wuffs' in extra_tokens: |
| args['skia_use_wuffs'] = 'true' |
| |
| if 'AVIF' in extra_tokens: |
| args['skia_use_libavif'] = 'true' |
| |
| 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 '', |
| }.items(): |
| 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.items())) |
| gn = skia_dir.join('bin', 'gn') |
| |
| with api.context(cwd=skia_dir): |
| api.run(api.python, |
| 'fetch-gn', |
| script=skia_dir.join('bin', 'fetch-gn'), |
| infra_step=True) |
| if 'CheckGeneratedFiles' in extra_tokens: |
| env['PATH'] = '%s:%%(PATH)s' % skia_dir.join('bin') |
| api.run(api.python, |
| 'fetch-clang-format', |
| script=skia_dir.join('bin', 'fetch-clang-format'), |
| infra_step=True) |
| |
| with api.env(env): |
| if ccache: |
| api.run(api.step, 'ccache stats-start', cmd=[ccache, '-s']) |
| api.run(api.step, 'gn gen', |
| cmd=[gn, 'gen', out_dir, '--args=' + gn_args]) |
| api.run(api.step, 'ninja', cmd=['ninja', '-C', out_dir]) |
| if ccache: |
| api.run(api.step, 'ccache stats-end', cmd=[ccache, '-s']) |
| |
| |
| def copy_build_products(api, src, dst): |
| util.copy_listed_files(api, src, dst, util.DEFAULT_BUILD_PRODUCTS) |
| extra_tokens = api.vars.extra_tokens |
| os = api.vars.builder_cfg.get('os', '') |
| configuration = api.vars.builder_cfg.get('configuration', '') |
| |
| if 'SwiftShader' in extra_tokens: |
| util.copy_listed_files(api, |
| src.join('swiftshader_out'), |
| api.vars.swarming_out_dir.join('swiftshader_out'), |
| util.DEFAULT_BUILD_PRODUCTS) |
| |
| if configuration == 'OptimizeForSize': |
| util.copy_listed_files(api, src, dst, ['skottie_tool_cpu', 'skottie_tool_gpu']) |
| |
| if os == 'Mac' and any('SAN' in t for t in extra_tokens): |
| # The XSAN dylibs are in |
| # Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib |
| # /clang/11.0.0/lib/darwin, where 11.0.0 could change in future versions. |
| xcode_clang_ver_dirs = api.file.listdir( |
| 'find XCode Clang version', |
| api.vars.cache_dir.join( |
| 'Xcode.app', 'Contents', 'Developer', 'Toolchains', |
| 'XcodeDefault.xctoolchain', 'usr', 'lib', 'clang'), |
| test_data=['11.0.0']) |
| assert len(xcode_clang_ver_dirs) == 1 |
| dylib_dir = xcode_clang_ver_dirs[0].join('lib', 'darwin') |
| dylibs = api.file.glob_paths('find xSAN dylibs', dylib_dir, |
| 'libclang_rt.*san_osx_dynamic.dylib', |
| test_data=[ |
| 'libclang_rt.asan_osx_dynamic.dylib', |
| 'libclang_rt.tsan_osx_dynamic.dylib', |
| 'libclang_rt.ubsan_osx_dynamic.dylib', |
| ]) |
| for f in dylibs: |
| api.file.copy('copy %s' % api.path.basename(f), f, dst) |
