| use_relative_paths = True | 
 |  | 
 | gclient_gn_args_file = 'build/config/gclient_args.gni' | 
 |  | 
 | gclient_gn_args = [ | 
 |   'generate_location_tags', | 
 | ] | 
 |  | 
 | vars = { | 
 |   'chromium_git': 'https://chromium.googlesource.com', | 
 |   'dawn_git': 'https://dawn.googlesource.com', | 
 |   'github_git': 'https://github.com', | 
 |   'swiftshader_git': 'https://swiftshader.googlesource.com', | 
 |  | 
 |   'dawn_standalone': True, | 
 |   'dawn_node': False, # Also fetches dependencies required for building NodeJS bindings. | 
 |   'dawn_cmake_version': 'version:3.13.5', | 
 |   'dawn_cmake_win32_sha1': 'b106d66bcdc8a71ea2cdf5446091327bfdb1bcd7', | 
 |   'dawn_gn_version': 'git_revision:fc295f3ac7ca4fe7acc6cb5fb052d22909ef3a8f', | 
 |   'dawn_go_version': 'version:1.16', | 
 |  | 
 |   # GN variable required by //testing that will be output in the gclient_args.gni | 
 |   'generate_location_tags': False, | 
 | } | 
 |  | 
 | deps = { | 
 |   # Dependencies required to use GN/Clang in standalone | 
 |   'build': { | 
 |     'url': '{chromium_git}/chromium/src/build@555c8b467c21e2c4b22d00e87e3faa0431df9ac2', | 
 |     'condition': 'dawn_standalone', | 
 |   }, | 
 |   'buildtools': { | 
 |     'url': '{chromium_git}/chromium/src/buildtools@f78b4b9f33bd8ef9944d5ce643daff1c31880189', | 
 |     'condition': 'dawn_standalone', | 
 |   }, | 
 |   'buildtools/clang_format/script': { | 
 |     'url': '{chromium_git}/external/github.com/llvm/llvm-project/clang/tools/clang-format.git@99803d74e35962f63a775f29477882afd4d57d94', | 
 |     'condition': 'dawn_standalone', | 
 |   }, | 
 |  | 
 |   'buildtools/linux64': { | 
 |     'packages': [{ | 
 |       'package': 'gn/gn/linux-amd64', | 
 |       'version': Var('dawn_gn_version'), | 
 |     }], | 
 |     'dep_type': 'cipd', | 
 |     'condition': 'dawn_standalone and host_os == "linux"', | 
 |   }, | 
 |   'buildtools/mac': { | 
 |     'packages': [{ | 
 |       'package': 'gn/gn/mac-${{arch}}', | 
 |       'version': Var('dawn_gn_version'), | 
 |     }], | 
 |     'dep_type': 'cipd', | 
 |     'condition': 'dawn_standalone and host_os == "mac"', | 
 |   }, | 
 |   'buildtools/win': { | 
 |     'packages': [{ | 
 |       'package': 'gn/gn/windows-amd64', | 
 |       'version': Var('dawn_gn_version'), | 
 |     }], | 
 |     'dep_type': 'cipd', | 
 |     'condition': 'dawn_standalone and host_os == "win"', | 
 |   }, | 
 |  | 
 |   'buildtools/third_party/libc++/trunk': { | 
 |     'url': '{chromium_git}/external/github.com/llvm/llvm-project/libcxx.git@79a2e924d96e2fc1e4b937c42efd08898fa472d7', | 
 |     'condition': 'dawn_standalone', | 
 |   }, | 
 |  | 
 |   'buildtools/third_party/libc++abi/trunk': { | 
 |     'url': '{chromium_git}/external/github.com/llvm/llvm-project/libcxxabi.git@2715a6c0de8dac4c7674934a6b3d30ba0c685271', | 
 |     'condition': 'dawn_standalone', | 
 |   }, | 
 |  | 
 |   'tools/clang': { | 
 |     'url': '{chromium_git}/chromium/src/tools/clang@8b7330592cb85ba09505a6be7bacabd0ad6160a3', | 
 |     'condition': 'dawn_standalone', | 
 |   }, | 
 |   'tools/clang/dsymutil': { | 
 |     'packages': [{ | 
 |       'package': 'chromium/llvm-build-tools/dsymutil', | 
 |       'version': 'M56jPzDv1620Rnm__jTMYS62Zi8rxHVq7yw0qeBFEgkC', | 
 |     }], | 
 |     'condition': 'dawn_standalone and (checkout_mac or checkout_ios)', | 
 |     'dep_type': 'cipd', | 
 |   }, | 
 |  | 
 |   # Testing, GTest and GMock | 
 |   'testing': { | 
 |     'url': '{chromium_git}/chromium/src/testing@d485ae97b7900c1fb7edfbe2901ae5adcb120865', | 
 |     'condition': 'dawn_standalone', | 
 |   }, | 
 |   'third_party/googletest': { | 
 |     'url': '{chromium_git}/external/github.com/google/googletest@6b74da4757a549563d7c37c8fae3e704662a043b', | 
 |     'condition': 'dawn_standalone', | 
 |   }, | 
 |   # This is a dependency of //testing | 
 |   'third_party/catapult': { | 
 |     'url': '{chromium_git}/catapult.git@fa35beefb3429605035f98211ddb8750dee6a13d', | 
 |     'condition': 'dawn_standalone', | 
 |   }, | 
 |  | 
 |   # Jinja2 and MarkupSafe for the code generator | 
 |   'third_party/jinja2': { | 
 |     'url': '{chromium_git}/chromium/src/third_party/jinja2@ee69aa00ee8536f61db6a451f3858745cf587de6', | 
 |     'condition': 'dawn_standalone', | 
 |   }, | 
 |   'third_party/markupsafe': { | 
 |     'url': '{chromium_git}/chromium/src/third_party/markupsafe@0944e71f4b2cb9a871bcbe353f95e889b64a611a', | 
 |     'condition': 'dawn_standalone', | 
 |   }, | 
 |  | 
 |   # WGSL support | 
 |   'third_party/tint': { | 
 |     'url': '{dawn_git}/tint@16e8df446761a120e1ed1d1eeda41217a431f88d', | 
 |   }, | 
 |  | 
 |   # GLFW for tests and samples | 
 |   'third_party/glfw': { | 
 |     'url': '{chromium_git}/external/github.com/glfw/glfw@94773111300fee0453844a4c9407af7e880b4df8', | 
 |     'condition': 'dawn_standalone', | 
 |   }, | 
 |  | 
 |   'third_party/vulkan_memory_allocator': { | 
 |     'url': '{chromium_git}/external/github.com/GPUOpen-LibrariesAndSDKs/VulkanMemoryAllocator@5e49f57a6e71a026a54eb42e366de09a4142d24e', | 
 |     'condition': 'dawn_standalone', | 
 |   }, | 
 |  | 
 |   'third_party/angle': { | 
 |     'url': '{chromium_git}/angle/angle@ece463808dbe2a4cf87845b5777ad4438c382a9b', | 
 |     'condition': 'dawn_standalone', | 
 |   }, | 
 |  | 
 |   'third_party/swiftshader': { | 
 |     'url': '{swiftshader_git}/SwiftShader@b57a3aaee927a7412dffffac064d833e1d87dc7d', | 
 |     'condition': 'dawn_standalone', | 
 |   }, | 
 |  | 
 |   'third_party/vulkan-deps': { | 
 |     'url': '{chromium_git}/vulkan-deps@9e7f44a63b2e5265935eeddb98159a0ddb8205ef', | 
 |     'condition': 'dawn_standalone', | 
 |   }, | 
 |  | 
 |   'third_party/zlib': { | 
 |     'url': '{chromium_git}/chromium/src/third_party/zlib@c29ee8c9c3824ca013479bf8115035527967fe02', | 
 |     'condition': 'dawn_standalone', | 
 |   }, | 
 |  | 
 |   'third_party/abseil-cpp': { | 
 |     'url': '{chromium_git}/chromium/src/third_party/abseil-cpp@789af048b388657987c59d4da406859034fe310f', | 
 |     'condition': 'dawn_standalone', | 
 |   }, | 
 |  | 
 |   # Dependencies required to build Dawn NodeJS bindings | 
 |   'third_party/node-api-headers': { | 
 |     'url': '{github_git}/nodejs/node-api-headers.git@d68505e4055ecb630e14c26c32e5c2c65e179bba', | 
 |     'condition': 'dawn_node', | 
 |   }, | 
 |   'third_party/node-addon-api': { | 
 |     'url': '{github_git}/nodejs/node-addon-api.git@4a3de56c3e4ed0031635a2f642b27efeeed00add', | 
 |     'condition': 'dawn_node', | 
 |   }, | 
 |   'third_party/gpuweb': { | 
 |     'url': '{github_git}/gpuweb/gpuweb.git@67edc187f5305a72456663c34d51153601b79f3b', | 
 |     'condition': 'dawn_node', | 
 |   }, | 
 |  | 
 |   'tools/golang': { | 
 |     'condition': 'dawn_node', | 
 |     'packages': [{ | 
 |       'package': 'infra/3pp/tools/go/${{platform}}', | 
 |       'version': Var('dawn_go_version'), | 
 |     }], | 
 |     'dep_type': 'cipd', | 
 |   }, | 
 |  | 
 |   'tools/cmake': { | 
 |     'condition': 'dawn_node and (host_os == "mac" or host_os == "linux")', | 
 |     'packages': [{ | 
 |       'package': 'infra/3pp/tools/cmake/${{platform}}', | 
 |       'version': Var('dawn_cmake_version'), | 
 |     }], | 
 |     'dep_type': 'cipd', | 
 |   }, | 
 | } | 
 |  | 
 | hooks = [ | 
 |   # Pull the compilers and system libraries for hermetic builds | 
 |   { | 
 |     'name': 'sysroot_x86', | 
 |     'pattern': '.', | 
 |     'condition': 'dawn_standalone and checkout_linux and (checkout_x86 or checkout_x64)', | 
 |     'action': ['python3', 'build/linux/sysroot_scripts/install-sysroot.py', | 
 |                '--arch=x86'], | 
 |   }, | 
 |   { | 
 |     'name': 'sysroot_x64', | 
 |     'pattern': '.', | 
 |     'condition': 'dawn_standalone and checkout_linux and checkout_x64', | 
 |     'action': ['python3', 'build/linux/sysroot_scripts/install-sysroot.py', | 
 |                '--arch=x64'], | 
 |   }, | 
 |   { | 
 |     # Update the Mac toolchain if possible, this makes builders use "hermetic XCode" which is | 
 |     # is more consistent (only changes when rolling build/) and is cached. | 
 |     'name': 'mac_toolchain', | 
 |     'pattern': '.', | 
 |     'condition': 'dawn_standalone and checkout_mac', | 
 |     'action': ['python3', 'build/mac_toolchain.py'], | 
 |   }, | 
 |   { | 
 |     # Update the Windows toolchain if necessary. Must run before 'clang' below. | 
 |     'name': 'win_toolchain', | 
 |     'pattern': '.', | 
 |     'condition': 'dawn_standalone and checkout_win', | 
 |     'action': ['python3', 'build/vs_toolchain.py', 'update', '--force'], | 
 |   }, | 
 |   { | 
 |     # Note: On Win, this should run after win_toolchain, as it may use it. | 
 |     'name': 'clang', | 
 |     'pattern': '.', | 
 |     'action': ['python3', 'tools/clang/scripts/update.py'], | 
 |     'condition': 'dawn_standalone', | 
 |   }, | 
 |   { | 
 |     # Pull rc binaries using checked-in hashes. | 
 |     'name': 'rc_win', | 
 |     'pattern': '.', | 
 |     'condition': 'dawn_standalone and checkout_win and host_os == "win"', | 
 |     'action': [ 'download_from_google_storage', | 
 |                 '--no_resume', | 
 |                 '--no_auth', | 
 |                 '--bucket', 'chromium-browser-clang/rc', | 
 |                 '-s', 'build/toolchain/win/rc/win/rc.exe.sha1', | 
 |     ], | 
 |   }, | 
 |   # Pull clang-format binaries using checked-in hashes. | 
 |   { | 
 |     'name': 'clang_format_win', | 
 |     'pattern': '.', | 
 |     'condition': 'dawn_standalone and host_os == "win"', | 
 |     'action': [ 'download_from_google_storage', | 
 |                 '--no_resume', | 
 |                 '--no_auth', | 
 |                 '--bucket', 'chromium-clang-format', | 
 |                 '-s', 'buildtools/win/clang-format.exe.sha1', | 
 |     ], | 
 |   }, | 
 |   { | 
 |     'name': 'clang_format_mac', | 
 |     'pattern': '.', | 
 |     'condition': 'dawn_standalone and host_os == "mac"', | 
 |     'action': [ 'download_from_google_storage', | 
 |                 '--no_resume', | 
 |                 '--no_auth', | 
 |                 '--bucket', 'chromium-clang-format', | 
 |                 '-s', 'buildtools/mac/clang-format.sha1', | 
 |     ], | 
 |   }, | 
 |   { | 
 |     'name': 'clang_format_linux', | 
 |     'pattern': '.', | 
 |     'condition': 'dawn_standalone and host_os == "linux"', | 
 |     'action': [ 'download_from_google_storage', | 
 |                 '--no_resume', | 
 |                 '--no_auth', | 
 |                 '--bucket', 'chromium-clang-format', | 
 |                 '-s', 'buildtools/linux64/clang-format.sha1', | 
 |     ], | 
 |   }, | 
 |   # Update build/util/LASTCHANGE. | 
 |   { | 
 |     'name': 'lastchange', | 
 |     'pattern': '.', | 
 |     'condition': 'dawn_standalone', | 
 |     'action': ['python3', 'build/util/lastchange.py', | 
 |                '-o', 'build/util/LASTCHANGE'], | 
 |   }, | 
 |   # TODO(https://crbug.com/1180257): Use CIPD for CMake on Windows. | 
 |   { | 
 |     'name': 'cmake_win32', | 
 |     'pattern': '.', | 
 |     'condition': 'dawn_node and host_os == "win"', | 
 |     'action': [ 'download_from_google_storage', | 
 |                 '--no_resume', | 
 |                 '--platform=win32', | 
 |                 '--no_auth', | 
 |                 '--bucket', 'chromium-tools', | 
 |                 Var('dawn_cmake_win32_sha1'), | 
 |                 '-o', 'tools/cmake-win32.zip' | 
 |     ], | 
 |   }, | 
 |   { | 
 |     'name': 'cmake_win32_extract', | 
 |     'pattern': '.', | 
 |     'condition': 'dawn_node and host_os == "win"', | 
 |     'action': [ 'python3', | 
 |                 'scripts/extract.py', | 
 |                 'tools/cmake-win32.zip', | 
 |                 'tools/cmake-win32/', | 
 |     ], | 
 |   }, | 
 | ] | 
 |  | 
 | recursedeps = [ | 
 |   'third_party/vulkan-deps', | 
 | ] |