|  | use_relative_paths = True | 
|  |  | 
|  | gclient_gn_args_file = 'build/config/gclient_args.gni' | 
|  |  | 
|  | gclient_gn_args = [ | 
|  | 'dawn_wasm', | 
|  | 'generate_location_tags', | 
|  | ] | 
|  |  | 
|  | git_dependencies = 'SYNC' | 
|  |  | 
|  | 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_wasm': False, # Also fetches dependencies required for building WebAssembly. | 
|  | 'dawn_tintd': False, # Also fetches dependencies required for building tintd. | 
|  | 'dawn_cmake_version': 'version:2@3.23.3', | 
|  | 'dawn_cmake_win32_sha1': 'b106d66bcdc8a71ea2cdf5446091327bfdb1bcd7', | 
|  | 'dawn_gn_version': 'git_revision:487f8353f15456474437df32bb186187b0940b45', | 
|  | # ninja CIPD package version. | 
|  | # https://chrome-infra-packages.appspot.com/p/infra/3pp/tools/ninja | 
|  | 'dawn_ninja_version': 'version:3@1.12.1.chromium.4', | 
|  | 'dawn_go_version': 'version:2@1.21.3', | 
|  |  | 
|  | 'node_darwin_arm64_sha': '864780996d3be6c9aca03f371a4bd672728f0a75', | 
|  | 'node_darwin_x64_sha': '85ccc2202fd4f1615a443248c01a866ae227ba78', | 
|  | 'node_linux_x64_sha': '46795170ff5df9831955f163f6966abde581c8af', | 
|  | 'node_win_x64_sha': '2cb36010af52bc5e2a2d1e3675c10361c80d8f8d', | 
|  |  | 
|  | # GN variable required by //testing that will be output in the gclient_args.gni | 
|  | 'generate_location_tags': False, | 
|  |  | 
|  | # Fetch clang-tidy into the same bin/ directory as our clang binary. | 
|  | 'checkout_clang_tidy': False, | 
|  |  | 
|  | # Fetch configuration files required for the 'use_remoteexec' gn arg | 
|  | 'download_remoteexec_cfg': False, | 
|  | # RBE instance to use for running remote builds | 
|  | 'rbe_instance': 'projects/rbe-chrome-untrusted/instances/default_instance', | 
|  | # RBE project to download rewrapper config files for. Only needed if | 
|  | # different from the project used in 'rbe_instance' | 
|  | 'rewrapper_cfg_project': '', | 
|  | # reclient CIPD package | 
|  | 'reclient_package': 'infra/rbe/client/', | 
|  | # reclient CIPD package version | 
|  | 'reclient_version': 're_client_version:0.176.0.8c46330a-gomaip', | 
|  | # siso CIPD package version. | 
|  | 'siso_version': 'git_revision:9e4e007a51fdfd51e809d2817a3d6bbd3ec3b648', | 
|  |  | 
|  | # 'magic' text to tell depot_tools that git submodules should be accepted | 
|  | # but parity with DEPS file is expected. | 
|  | 'SUBMODULE_MIGRATION': 'True', | 
|  |  | 
|  | 'fetch_cmake': False, | 
|  |  | 
|  | # condition to allowlist deps to be synced in Cider. Allowlisting is needed | 
|  | # because not all deps are compatible with Cider. Once we migrate everything | 
|  | # to be compatible we can get rid of this allowlisting mecahnism and remove | 
|  | # this condition. Tracking bug for removing this condition: b/349365433 | 
|  | 'non_git_source': 'True', | 
|  | } | 
|  |  | 
|  | deps = { | 
|  | 'buildtools': { | 
|  | 'url': '{chromium_git}/chromium/src/buildtools@244e7cf4453305d0c17d500662a69fba2e46a73e', | 
|  | 'condition': 'dawn_standalone', | 
|  | }, | 
|  | 'third_party/clang-format/script': { | 
|  | 'url': '{chromium_git}/external/github.com/llvm/llvm-project/clang/tools/clang-format.git@95c834f3753e65ce6daa74e345c879566c1491d0', | 
|  | '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"', | 
|  | }, | 
|  |  | 
|  | 'third_party/depot_tools': { | 
|  | 'url': '{chromium_git}/chromium/tools/depot_tools.git@5cc29c7a217801cfa7b7b0aa23144300b49b750d', | 
|  | 'condition': 'dawn_standalone', | 
|  | }, | 
|  |  | 
|  | 'third_party/libc++/src': { | 
|  | 'url': '{chromium_git}/external/github.com/llvm/llvm-project/libcxx.git@2e25154d49c29fa9aa42c30ad4a027bd30123434', | 
|  | 'condition': 'dawn_standalone', | 
|  | }, | 
|  |  | 
|  | 'third_party/libc++abi/src': { | 
|  | 'url': '{chromium_git}/external/github.com/llvm/llvm-project/libcxxabi.git@8205ccf0f23545ebcd8846363ea1d29e77917a22', | 
|  | 'condition': 'dawn_standalone', | 
|  | }, | 
|  |  | 
|  | # Required by libc++ | 
|  | 'third_party/llvm-libc/src': { | 
|  | 'url': '{chromium_git}/external/github.com/llvm/llvm-project/libc.git@a485ddbbb2ffe528c3ebf82b9d72a7297916531f', | 
|  | 'condition': 'dawn_standalone', | 
|  | }, | 
|  |  | 
|  | # Required by //build on Linux | 
|  | 'third_party/libdrm/src': { | 
|  | 'url': '{chromium_git}/chromiumos/third_party/libdrm.git@ad78bb591d02162d3b90890aa4d0a238b2a37cde', | 
|  | 'condition': 'dawn_standalone and host_os == "linux"', | 
|  | }, | 
|  |  | 
|  | # Dependencies required to use GN, and Clang in standalone. | 
|  |  | 
|  | # The //build and //tools/clang deps should all be updated in | 
|  | # unison, as there are dependencies between them. | 
|  | 'build': { | 
|  | 'url': '{chromium_git}/chromium/src/build@db0d31d702840881c049c523a2226e8e391929bf', | 
|  | 'condition': 'dawn_standalone', | 
|  | }, | 
|  | 'tools/clang': { | 
|  | 'url': '{chromium_git}/chromium/src/tools/clang@5d9b09742311e059ecdba6d74adcb883e4ebffe5', | 
|  | 'condition': 'dawn_standalone', | 
|  | }, | 
|  |  | 
|  | # Linux sysroots for hermetic builds instead of relying on whatever is | 
|  | # available from the system used for compilation. Only applicable to | 
|  | # dawn_standalone since Chromium has its own sysroot copy. | 
|  | 'build/linux/debian_bullseye_armhf-sysroot': { | 
|  | 'bucket': 'chrome-linux-sysroot', | 
|  | 'condition': 'dawn_standalone and checkout_linux and checkout_arm', | 
|  | 'dep_type': 'gcs', | 
|  | 'objects': [ | 
|  | { | 
|  | 'object_name': 'e1ace9eea7f5f8906a5de665022abb745efb47ce4931ae774b58005adaf907e9', | 
|  | 'sha256sum': 'e1ace9eea7f5f8906a5de665022abb745efb47ce4931ae774b58005adaf907e9', | 
|  | 'size_bytes': 96825360, | 
|  | 'generation': 1714159610727506, | 
|  | }, | 
|  | ], | 
|  | }, | 
|  | 'build/linux/debian_bullseye_arm64-sysroot': { | 
|  | 'bucket': 'chrome-linux-sysroot', | 
|  | 'condition': 'dawn_standalone and checkout_linux and checkout_arm64', | 
|  | 'dep_type': 'gcs', | 
|  | 'objects': [ | 
|  | { | 
|  | 'object_name': 'd303cf3faf7804c9dd24c9b6b167d0345d41d7fe4bfb7d34add3ab342f6a236c', | 
|  | 'sha256sum': 'd303cf3faf7804c9dd24c9b6b167d0345d41d7fe4bfb7d34add3ab342f6a236c', | 
|  | 'size_bytes': 103556332, | 
|  | 'generation': 1714159596952688, | 
|  | }, | 
|  | ], | 
|  | }, | 
|  | 'build/linux/debian_bullseye_i386-sysroot': { | 
|  | 'bucket': 'chrome-linux-sysroot', | 
|  | 'condition': 'dawn_standalone and checkout_linux and (checkout_x86 or checkout_x64)', | 
|  | 'dep_type': 'gcs', | 
|  | 'objects': [ | 
|  | { | 
|  | 'object_name': '4300851707ad38b204e7f4912950c05ad51da0251ecc4e410de9b9fb94f7decf', | 
|  | 'sha256sum': '4300851707ad38b204e7f4912950c05ad51da0251ecc4e410de9b9fb94f7decf', | 
|  | 'size_bytes': 116515924, | 
|  | 'generation': 1714159579525878, | 
|  | }, | 
|  | ], | 
|  | }, | 
|  | 'build/linux/debian_bullseye_mipsel-sysroot': { | 
|  | 'bucket': 'chrome-linux-sysroot', | 
|  | 'condition': 'dawn_standalone and checkout_linux and checkout_mips', | 
|  | 'dep_type': 'gcs', | 
|  | 'objects': [ | 
|  | { | 
|  | 'object_name': 'cc3202718a58541488e79b0333ce936a32227e07228f6b3c122d99ee45f83270', | 
|  | 'sha256sum': 'cc3202718a58541488e79b0333ce936a32227e07228f6b3c122d99ee45f83270', | 
|  | 'size_bytes': 93412776, | 
|  | 'generation': 1714159559897107, | 
|  | }, | 
|  | ], | 
|  | }, | 
|  | 'build/linux/debian_bullseye_mips64el-sysroot': { | 
|  | 'bucket': 'chrome-linux-sysroot', | 
|  | 'condition': 'dawn_standalone and checkout_linux and checkout_mips64', | 
|  | 'dep_type': 'gcs', | 
|  | 'objects': [ | 
|  | { | 
|  | 'object_name': 'ee94d723b36d1e643820fe7ee2a8f45b3664b4c5d3c3379ebab39e474a2c9f86', | 
|  | 'sha256sum': 'ee94d723b36d1e643820fe7ee2a8f45b3664b4c5d3c3379ebab39e474a2c9f86', | 
|  | 'size_bytes': 97911708, | 
|  | 'generation': 1714159538956875, | 
|  | }, | 
|  | ], | 
|  | }, | 
|  | 'build/linux/debian_bullseye_amd64-sysroot': { | 
|  | 'bucket': 'chrome-linux-sysroot', | 
|  | 'condition': 'dawn_standalone and checkout_linux and checkout_x64', | 
|  | 'dep_type': 'gcs', | 
|  | 'objects': [ | 
|  | { | 
|  | 'object_name': '5df5be9357b425cdd70d92d4697d07e7d55d7a923f037c22dc80a78e85842d2c', | 
|  | 'sha256sum': '5df5be9357b425cdd70d92d4697d07e7d55d7a923f037c22dc80a78e85842d2c', | 
|  | 'size_bytes': 123084324, | 
|  | 'generation': 1714159395960299, | 
|  | }, | 
|  | ], | 
|  | }, | 
|  |  | 
|  | # Used for Dawn-side GN arg definitions. | 
|  | 'tools/mb': { | 
|  | 'url': '{chromium_git}/chromium/src/tools/mb@61f390a8b5da670b755e021a9ec0c2cac3de840e', | 
|  | 'condition': 'dawn_standalone', | 
|  | }, | 
|  |  | 
|  | # Testing, GTest and GMock | 
|  | 'testing': { | 
|  | 'url': '{chromium_git}/chromium/src/testing@ae9705179f821d1dbd2b0a2ba7a6582faac7f86b', | 
|  | 'condition': 'dawn_standalone', | 
|  | }, | 
|  | 'third_party/libFuzzer/src': { | 
|  | 'url': '{chromium_git}/external/github.com/llvm/llvm-project/compiler-rt/lib/fuzzer.git' + '@' + 'e31b99917861f891308269c36a32363b120126bb', | 
|  | 'condition': 'dawn_standalone', | 
|  | }, | 
|  | 'third_party/googletest': { | 
|  | 'url': '{chromium_git}/external/github.com/google/googletest@52204f78f94d7512df1f0f3bea1d47437a2c3a58', | 
|  | 'condition': 'dawn_standalone', | 
|  | }, | 
|  | # This is a dependency of //testing | 
|  | 'third_party/catapult': { | 
|  | 'url': '{chromium_git}/catapult.git@b9db9201194440dc91d7f73d4c939a8488994f60', | 
|  | 'condition': 'dawn_standalone', | 
|  | }, | 
|  | 'third_party/google_benchmark/src': { | 
|  | 'url': '{chromium_git}/external/github.com/google/benchmark.git' + '@' + '761305ec3b33abf30e08d50eb829e19a802581cc', | 
|  | 'condition': 'dawn_standalone', | 
|  | }, | 
|  |  | 
|  | # Jinja2 and MarkupSafe for the code generator | 
|  | 'third_party/jinja2': { | 
|  | 'url': '{chromium_git}/chromium/src/third_party/jinja2@e2d024354e11cc6b041b0cff032d73f0c7e43a07', | 
|  | 'condition': 'dawn_standalone', | 
|  | }, | 
|  | 'third_party/markupsafe': { | 
|  | 'url': '{chromium_git}/chromium/src/third_party/markupsafe@0bad08bb207bbfc1d6f3bbc82b9242b0c50e5794', | 
|  | 'condition': 'dawn_standalone', | 
|  | }, | 
|  |  | 
|  | # GLFW for tests and samples | 
|  | 'third_party/glfw': { | 
|  | 'url': '{chromium_git}/external/github.com/glfw/glfw@b35641f4a3c62aa86a0b3c983d163bc0fe36026d', | 
|  | }, | 
|  |  | 
|  | 'third_party/vulkan_memory_allocator': { | 
|  | 'url': '{chromium_git}/external/github.com/GPUOpen-LibrariesAndSDKs/VulkanMemoryAllocator@52dc220fb326e6ae132b7f262133b37b0dc334a3', | 
|  | 'condition': 'dawn_standalone', | 
|  | }, | 
|  |  | 
|  | 'third_party/angle': { | 
|  | 'url': '{chromium_git}/angle/angle@ee071b31d1c7a55ccc2416ae55626b45be0e3ac5', | 
|  | 'condition': 'dawn_standalone', | 
|  | }, | 
|  |  | 
|  | 'third_party/swiftshader': { | 
|  | 'url': '{swiftshader_git}/SwiftShader@be6ed66fa563d5c022991968fc34da3cb58269af', | 
|  | 'condition': 'dawn_standalone', | 
|  | }, | 
|  |  | 
|  | 'third_party/vulkan-deps': { | 
|  | 'url': '{chromium_git}/vulkan-deps@e2fd98497da0c25fae711a419f3dacc7f49ea5c9', | 
|  | 'condition': 'dawn_standalone', | 
|  | }, | 
|  |  | 
|  | 'third_party/glslang/src': { | 
|  | 'url': '{chromium_git}/external/github.com/KhronosGroup/glslang@a45e175a45fe2792bf62e3acebcc817fecfc8422', | 
|  | 'condition': 'dawn_standalone', | 
|  | }, | 
|  |  | 
|  | 'third_party/spirv-cross/src': { | 
|  | 'url': '{chromium_git}/external/github.com/KhronosGroup/SPIRV-Cross@b8fcf307f1f347089e3c46eb4451d27f32ebc8d3', | 
|  | 'condition': 'dawn_standalone', | 
|  | }, | 
|  |  | 
|  | 'third_party/spirv-headers/src': { | 
|  | 'url': '{chromium_git}/external/github.com/KhronosGroup/SPIRV-Headers@c8ad050fcb29e42a2f57d9f59e97488f465c436d', | 
|  | 'condition': 'dawn_standalone', | 
|  | }, | 
|  |  | 
|  | 'third_party/spirv-tools/src': { | 
|  | 'url': '{chromium_git}/external/github.com/KhronosGroup/SPIRV-Tools@d6ef579a008cec8e74a7e4556694f62dd7f055e2', | 
|  | 'condition': 'dawn_standalone', | 
|  | }, | 
|  |  | 
|  | 'third_party/vulkan-headers/src': { | 
|  | 'url': '{chromium_git}/external/github.com/KhronosGroup/Vulkan-Headers@2cd90f9d20df57eac214c148f3aed885372ddcfe', | 
|  | 'condition': 'dawn_standalone', | 
|  | }, | 
|  |  | 
|  | 'third_party/vulkan-loader/src': { | 
|  | 'url': '{chromium_git}/external/github.com/KhronosGroup/Vulkan-Loader@da8d2caad9341ca8c5a7c3deba217d7da50a7c24', | 
|  | 'condition': 'dawn_standalone', | 
|  | }, | 
|  |  | 
|  | 'third_party/vulkan-tools/src': { | 
|  | 'url': '{chromium_git}/external/github.com/KhronosGroup/Vulkan-Tools@f0f308ad2cdc2e8fd58985d6230df4a29cc44eb6', | 
|  | 'condition': 'dawn_standalone', | 
|  | }, | 
|  |  | 
|  | 'third_party/vulkan-utility-libraries/src': { | 
|  | 'url': '{chromium_git}/external/github.com/KhronosGroup/Vulkan-Utility-Libraries@ec329e2721921f79743b90307ee047d08e057788', | 
|  | 'condition': 'dawn_standalone', | 
|  | }, | 
|  |  | 
|  | 'third_party/vulkan-validation-layers/src': { | 
|  | 'url': '{chromium_git}/external/github.com/KhronosGroup/Vulkan-ValidationLayers@481fd7133a972edc8b59404b6fdf655c6c06b04a', | 
|  | 'condition': 'dawn_standalone', | 
|  | }, | 
|  |  | 
|  | 'third_party/zlib': { | 
|  | 'url': '{chromium_git}/chromium/src/third_party/zlib@209717dd69cd62f24cbacc4758261ae2dd78cfac', | 
|  | 'condition': 'dawn_standalone', | 
|  | }, | 
|  |  | 
|  | 'third_party/abseil-cpp': { | 
|  | 'url': '{chromium_git}/chromium/src/third_party/abseil-cpp@04dc59d2c83238cb1fcb49083e5e416643a899ce', | 
|  | 'condition': 'dawn_standalone', | 
|  | }, | 
|  |  | 
|  | 'third_party/dxc': { | 
|  | 'url': '{chromium_git}/external/github.com/microsoft/DirectXShaderCompiler@4fcf67f78f7d6ffd286316112694a3ae000860e2', | 
|  | }, | 
|  |  | 
|  | 'third_party/dxheaders': { | 
|  | # The non-Windows build of DXC depends on DirectX-Headers, and at a specific commit (not ToT) | 
|  | 'url': '{chromium_git}/external/github.com/microsoft/DirectX-Headers@980971e835876dc0cde415e8f9bc646e64667bf7', | 
|  | 'condition': 'host_os != "win"', | 
|  | }, | 
|  |  | 
|  | 'third_party/khronos/OpenGL-Registry': { | 
|  | 'url': '{chromium_git}/external/github.com/KhronosGroup/OpenGL-Registry@5bae8738b23d06968e7c3a41308568120943ae77', | 
|  | }, | 
|  |  | 
|  | 'third_party/khronos/EGL-Registry': { | 
|  | 'url': '{chromium_git}/external/github.com/KhronosGroup/EGL-Registry@7dea2ed79187cd13f76183c4b9100159b9e3e071', | 
|  | }, | 
|  |  | 
|  | # WebGPU CTS - not used directly by Dawn, only transitively by Chromium. | 
|  | 'third_party/webgpu-cts': { | 
|  | 'url': '{chromium_git}/external/github.com/gpuweb/cts@6185b7a62891825a1c51b68fffd5d9caf7afcbcc', | 
|  | 'condition': 'build_with_chromium', | 
|  | }, | 
|  |  | 
|  | # Dependencies required to build / run WebAssembly bindings | 
|  | 'third_party/emsdk': { | 
|  | # Note: Always use an emsdk hash referring to a tagged release, just so | 
|  | # emsdk and emscripten are always in sync with an exact release. | 
|  | 'url': '{chromium_git}/external/github.com/emscripten-core/emsdk.git@419021fa040428bc69ef1559b325addb8e10211f', | 
|  | 'condition': 'dawn_wasm', | 
|  | }, | 
|  |  | 
|  | # Dependencies required to build / run Dawn NodeJS bindings | 
|  | 'third_party/node-api-headers': { | 
|  | 'url': '{chromium_git}/external/github.com/nodejs/node-api-headers@d5cfe19da8b974ca35764dd1c73b91d57cd3c4ce', | 
|  | 'condition': 'dawn_node', | 
|  | }, | 
|  | 'third_party/node-addon-api': { | 
|  | 'url': '{chromium_git}/external/github.com/nodejs/node-addon-api@1e26dcb52829a74260ec262edb41fc22998669b6', | 
|  | 'condition': 'dawn_node', | 
|  | }, | 
|  | 'third_party/gpuweb': { | 
|  | 'url': '{chromium_git}/external/github.com/gpuweb/gpuweb@813b4f445653c56df3b3aafc43e9fbf4028e676d', | 
|  | 'condition': 'dawn_node', | 
|  | }, | 
|  |  | 
|  | # Upstream webgpu.h headers for testing purposes | 
|  | 'third_party/webgpu-headers/src': { | 
|  | 'url': '{chromium_git}/external/github.com/webgpu-native/webgpu-headers@f0494eb7efdd4ac6a113985d08e3e3d54581d345', | 
|  | }, | 
|  |  | 
|  | 'tools/golang': { | 
|  | 'packages': [{ | 
|  | 'package': 'infra/3pp/tools/go/${{platform}}', | 
|  | 'version': Var('dawn_go_version'), | 
|  | }], | 
|  | 'dep_type': 'cipd', | 
|  | 'condition': 'non_git_source', | 
|  | }, | 
|  |  | 
|  | 'tools/cmake': { | 
|  | 'condition': '(fetch_cmake or dawn_node)', | 
|  | 'packages': [{ | 
|  | 'package': 'infra/3pp/tools/cmake/${{platform}}', | 
|  | 'version': Var('dawn_cmake_version'), | 
|  | }], | 
|  | 'dep_type': 'cipd', | 
|  | }, | 
|  |  | 
|  | 'third_party/ninja': { | 
|  | 'packages': [ | 
|  | { | 
|  | 'package': 'infra/3pp/tools/ninja/${{platform}}', | 
|  | 'version': Var('dawn_ninja_version'), | 
|  | } | 
|  | ], | 
|  | 'dep_type': 'cipd', | 
|  | }, | 
|  | 'third_party/siso/cipd': { | 
|  | 'packages': [ | 
|  | { | 
|  | 'package': 'infra/build/siso/${{platform}}', | 
|  | 'version': Var('siso_version'), | 
|  | } | 
|  | ], | 
|  | 'condition': 'dawn_standalone and non_git_source', | 
|  | 'dep_type': 'cipd', | 
|  | }, | 
|  |  | 
|  | # RBE dependencies | 
|  | 'buildtools/reclient': { | 
|  | 'packages': [ | 
|  | { | 
|  | 'package': Var('reclient_package') + '${{platform}}', | 
|  | 'version': Var('reclient_version'), | 
|  | } | 
|  | ], | 
|  | 'condition': 'dawn_standalone and (host_cpu != "arm64" or host_os == "mac") and non_git_source', | 
|  | 'dep_type': 'cipd', | 
|  | }, | 
|  |  | 
|  | # Misc dependencies inherited from Tint | 
|  | 'third_party/protobuf': { | 
|  | 'url': '{chromium_git}/chromium/src/third_party/protobuf@1a4051088b71355d44591172c474304331aaddad', | 
|  | 'condition': 'dawn_standalone', | 
|  | }, | 
|  |  | 
|  | 'tools/protoc_wrapper': { | 
|  | 'url': '{chromium_git}/chromium/src/tools/protoc_wrapper@8ad6d21544b14c7f753852328d71861b363cc512', | 
|  | 'condition': 'dawn_standalone', | 
|  | }, | 
|  |  | 
|  | 'third_party/libprotobuf-mutator/src': { | 
|  | 'url': '{chromium_git}/external/github.com/google/libprotobuf-mutator.git@7bf98f78a30b067e22420ff699348f084f802e12', | 
|  | 'condition': 'dawn_standalone', | 
|  | }, | 
|  |  | 
|  | # Dependencies for tintd. | 
|  | 'third_party/jsoncpp': { | 
|  | 'url': '{github_git}/open-source-parsers/jsoncpp.git@69098a18b9af0c47549d9a271c054d13ca92b006', | 
|  | 'condition': 'dawn_tintd', | 
|  | }, | 
|  |  | 
|  | 'third_party/langsvr': { | 
|  | 'url': '{github_git}/google/langsvr.git@303c526231a90049a3e384549720f3fbd453cf66', | 
|  | 'condition': 'dawn_tintd', | 
|  | }, | 
|  |  | 
|  | # Dependencies for PartitionAlloc. | 
|  | # Doc: https://docs.google.com/document/d/1wz45t0alQthsIU9P7_rQcfQyqnrBMXzrOjSzdQo-V-A | 
|  | 'third_party/partition_alloc': { | 
|  | 'url': '{chromium_git}/chromium/src/base/allocator/partition_allocator.git@2041003ba674f918c33b1afaaad74e652f34bcea', | 
|  | 'condition': 'dawn_standalone', | 
|  | }, | 
|  | } | 
|  |  | 
|  | hooks = [ | 
|  | { | 
|  | # Ensure that the DEPS'd "depot_tools" has its self-update capability | 
|  | # disabled. | 
|  | 'name': 'disable_depot_tools_selfupdate', | 
|  | 'pattern': '.', | 
|  | 'condition': 'dawn_standalone', | 
|  | 'action': [ | 
|  | 'python3', | 
|  | 'third_party/depot_tools/update_depot_tools_toggle.py', | 
|  | '--disable', | 
|  | ], | 
|  | }, | 
|  |  | 
|  | # 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'], | 
|  | }, | 
|  | { | 
|  | # Case-insensitivity for the Win SDK. Must run before win_toolchain below. | 
|  | 'name': 'ciopfs_linux', | 
|  | 'pattern': '.', | 
|  | 'condition': 'dawn_standalone and checkout_win and host_os == "linux"', | 
|  | 'action': [ 'python3', | 
|  | 'third_party/depot_tools/download_from_google_storage.py', | 
|  | '--no_resume', | 
|  | '--bucket', 'chromium-browser-clang/ciopfs', | 
|  | '-s', 'build/ciopfs.sha1', | 
|  | ] | 
|  | }, | 
|  | { | 
|  | # 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', | 
|  | }, | 
|  | { | 
|  | # This is also supposed to support the same set of platforms as 'clang' | 
|  | # above. LLVM ToT support isn't provided at the moment. | 
|  | 'name': 'clang_tidy', | 
|  | 'pattern': '.', | 
|  | 'condition': 'dawn_standalone and checkout_clang_tidy', | 
|  | 'action': ['python3', 'tools/clang/scripts/update.py', | 
|  | '--package=clang-tidy'], | 
|  | }, | 
|  | # Pull dsymutil binaries using checked-in hashes. | 
|  | { | 
|  | 'name': 'dsymutil_mac_arm64', | 
|  | 'pattern': '.', | 
|  | 'condition': 'dawn_standalone and host_os == "mac" and host_cpu == "arm64"', | 
|  | 'action': [ 'python3', | 
|  | 'third_party/depot_tools/download_from_google_storage.py', | 
|  | '--no_resume', | 
|  | '--bucket', 'chromium-browser-clang', | 
|  | '-s', 'tools/clang/dsymutil/bin/dsymutil.arm64.sha1', | 
|  | '-o', 'tools/clang/dsymutil/bin/dsymutil', | 
|  | ], | 
|  | }, | 
|  | { | 
|  | 'name': 'dsymutil_mac_x64', | 
|  | 'pattern': '.', | 
|  | 'condition': 'dawn_standalone and host_os == "mac" and host_cpu == "x64"', | 
|  | 'action': [ 'python3', | 
|  | 'third_party/depot_tools/download_from_google_storage.py', | 
|  | '--no_resume', | 
|  | '--bucket', 'chromium-browser-clang', | 
|  | '-s', 'tools/clang/dsymutil/bin/dsymutil.x64.sha1', | 
|  | '-o', 'tools/clang/dsymutil/bin/dsymutil', | 
|  | ], | 
|  | }, | 
|  | # Pull rc binaries using checked-in hashes. | 
|  | { | 
|  | 'name': 'rc_win', | 
|  | 'pattern': '.', | 
|  | 'condition': 'dawn_standalone and checkout_win and host_os == "win"', | 
|  | 'action': [ 'python3', | 
|  | 'third_party/depot_tools/download_from_google_storage.py', | 
|  | '--no_resume', | 
|  | '--bucket', 'chromium-browser-clang/rc', | 
|  | '-s', 'build/toolchain/win/rc/win/rc.exe.sha1', | 
|  | ], | 
|  | }, | 
|  | { | 
|  | 'name': 'rc_linux', | 
|  | 'pattern': '.', | 
|  | 'condition': 'dawn_standalone and checkout_win and host_os == "linux"', | 
|  | 'action': [ 'python3', | 
|  | 'third_party/depot_tools/download_from_google_storage.py', | 
|  | '--no_resume', | 
|  | '--bucket', 'chromium-browser-clang/rc', | 
|  | '-s', 'build/toolchain/win/rc/linux64/rc.sha1', | 
|  | ], | 
|  | }, | 
|  | { | 
|  | 'name': 'rc_mac', | 
|  | 'pattern': '.', | 
|  | 'condition': 'dawn_standalone and checkout_win and host_os == "mac"', | 
|  | 'action': [ 'python3', | 
|  | 'third_party/depot_tools/download_from_google_storage.py', | 
|  | '--no_resume', | 
|  | '--bucket', 'chromium-browser-clang/rc', | 
|  | '-s', 'build/toolchain/win/rc/mac/rc.sha1', | 
|  | ], | 
|  | }, | 
|  |  | 
|  | # Update build/util/LASTCHANGE. | 
|  | { | 
|  | 'name': 'lastchange', | 
|  | 'pattern': '.', | 
|  | 'condition': 'dawn_standalone', | 
|  | 'action': ['python3', 'build/util/lastchange.py', | 
|  | '-o', 'build/util/LASTCHANGE'], | 
|  | }, | 
|  |  | 
|  | # Node binaries, when dawn_node or dawn_wasm is enabled | 
|  | { | 
|  | 'name': 'node_linux', | 
|  | 'pattern': '.', | 
|  | 'condition': '(dawn_node or dawn_wasm) and host_os == "linux"', | 
|  | 'action': [ 'python3', | 
|  | 'third_party/depot_tools/download_from_google_storage.py', | 
|  | '--no_resume', | 
|  | '--extract', | 
|  | '--bucket', 'chromium-nodejs/20.11.0', | 
|  | Var('node_linux_x64_sha'), | 
|  | '-o', 'third_party/node/node-linux-x64.tar.gz', | 
|  | ], | 
|  | }, | 
|  | { | 
|  | 'name': 'node_mac_x64', | 
|  | 'pattern': '.', | 
|  | 'condition': '(dawn_node or dawn_wasm) and host_os == "mac" and host_cpu == "x64"', | 
|  | 'action': [ 'python3', | 
|  | 'third_party/depot_tools/download_from_google_storage.py', | 
|  | '--no_resume', | 
|  | '--extract', | 
|  | '--bucket', 'chromium-nodejs/20.11.0', | 
|  | Var('node_darwin_x64_sha'), | 
|  | '-o', 'third_party/node/node-darwin-x64.tar.gz', | 
|  | ], | 
|  | }, | 
|  | { | 
|  | 'name': 'node_mac_arm64', | 
|  | 'pattern': '.', | 
|  | 'condition': '(dawn_node or dawn_wasm) and host_os == "mac" and host_cpu == "arm64"', | 
|  | 'action': [ 'python3', | 
|  | 'third_party/depot_tools/download_from_google_storage.py', | 
|  | '--no_resume', | 
|  | '--extract', | 
|  | '--bucket', 'chromium-nodejs/20.11.0', | 
|  | Var('node_darwin_arm64_sha'), | 
|  | '-o', 'third_party/node/node-darwin-arm64.tar.gz', | 
|  | ], | 
|  | }, | 
|  | { | 
|  | 'name': 'node_win', | 
|  | 'pattern': '.', | 
|  | 'condition': '(dawn_node or dawn_wasm) and host_os == "win"', | 
|  | 'action': [ 'python3', | 
|  | 'third_party/depot_tools/download_from_google_storage.py', | 
|  | '--no_resume', | 
|  | '--bucket', 'chromium-nodejs/20.11.0', | 
|  | Var('node_win_x64_sha'), | 
|  | '-o', 'third_party/node/node.exe', | 
|  | ], | 
|  | }, | 
|  |  | 
|  | # Activate emsdk for WebAssembly builds | 
|  | { | 
|  | 'name': 'activate_emsdk_linux', | 
|  | 'pattern': '.', | 
|  | 'condition': 'dawn_wasm', | 
|  | 'action': [ 'python3', 'tools/activate-emsdk' ], | 
|  | }, | 
|  |  | 
|  | # Configure remote exec cfg files | 
|  | { | 
|  | # Use luci_auth if on windows and using chrome-untrusted project | 
|  | 'name': 'download_and_configure_reclient_cfgs', | 
|  | 'pattern': '.', | 
|  | 'condition': 'dawn_standalone and download_remoteexec_cfg and host_os == "win"', | 
|  | 'action': ['python3', | 
|  | 'buildtools/reclient_cfgs/configure_reclient_cfgs.py', | 
|  | '--rbe_instance', | 
|  | Var('rbe_instance'), | 
|  | '--reproxy_cfg_template', | 
|  | 'reproxy.cfg.template', | 
|  | '--rewrapper_cfg_project', | 
|  | Var('rewrapper_cfg_project'), | 
|  | '--use_luci_auth_credshelper', | 
|  | '--quiet', | 
|  | ], | 
|  | },  { | 
|  | 'name': 'download_and_configure_reclient_cfgs', | 
|  | 'pattern': '.', | 
|  | 'condition': 'dawn_standalone and download_remoteexec_cfg and not host_os == "win"', | 
|  | 'action': ['python3', | 
|  | 'buildtools/reclient_cfgs/configure_reclient_cfgs.py', | 
|  | '--rbe_instance', | 
|  | Var('rbe_instance'), | 
|  | '--reproxy_cfg_template', | 
|  | 'reproxy.cfg.template', | 
|  | '--rewrapper_cfg_project', | 
|  | Var('rewrapper_cfg_project'), | 
|  | '--quiet', | 
|  | ], | 
|  | }, | 
|  | { | 
|  | 'name': 'configure_reclient_cfgs', | 
|  | 'pattern': '.', | 
|  | 'condition': 'dawn_standalone and not download_remoteexec_cfg', | 
|  | 'action': ['python3', | 
|  | 'buildtools/reclient_cfgs/configure_reclient_cfgs.py', | 
|  | '--rbe_instance', | 
|  | Var('rbe_instance'), | 
|  | '--reproxy_cfg_template', | 
|  | 'reproxy.cfg.template', | 
|  | '--rewrapper_cfg_project', | 
|  | Var('rewrapper_cfg_project'), | 
|  | '--skip_remoteexec_cfg_fetch', | 
|  | '--quiet', | 
|  | ], | 
|  | }, | 
|  | # Configure Siso for developer builds. | 
|  | { | 
|  | 'name': 'configure_siso', | 
|  | 'pattern': '.', | 
|  | 'condition': 'dawn_standalone', | 
|  | 'action': ['python3', | 
|  | 'build/config/siso/configure_siso.py', | 
|  | '--rbe_instance', | 
|  | Var('rbe_instance'), | 
|  | ], | 
|  | }, | 
|  | ] | 
|  |  | 
|  | recursedeps = [ | 
|  | 'buildtools', | 
|  | ] |