| def _impl(repository_ctx): |
| s = "bazel_version = \"" + native.bazel_version + "\"" |
| repository_ctx.file("bazel_version.bzl", s) |
| repository_ctx.file("BUILD", "") |
| |
| # Helper rule for getting the bazel version. Required by com_google_absl. |
| bazel_version_repository = repository_rule( |
| implementation = _impl, |
| local = True, |
| ) |
| |
| # Bazel repository mapped to git repositories. |
| _git = [ |
| { |
| "name": "native_toolchain", |
| "build_file": "tools/base/bazel/toolchains/clang.BUILD", |
| "path": "prebuilts/clang", |
| }, |
| { |
| "name": "freetype_repo", |
| "build_file": "tools/base/dynamic-layout-inspector/external/freetype.BUILD", |
| "path": "external/freetype", |
| }, |
| { |
| "name": "skia_repo", |
| "build_file": "tools/base/dynamic-layout-inspector/external/skia.BUILD", |
| "path": "external/skia", |
| }, |
| { |
| # files in tools/base that need to be referenced by the skia_repo BUILD |
| "name": "skia_extra", |
| "path": "tools/base/dynamic-layout-inspector/external/skia-extra", |
| }, |
| { |
| "name": "libpng_repo", |
| "build_file": "tools/base/dynamic-layout-inspector/external/libpng.BUILD", |
| "path": "external/libpng", |
| }, |
| { |
| "name": "googletest", |
| "path": "external/googletest", |
| }, |
| { |
| "name": "slicer_repo", |
| "build_file": "tools/base/profiler/native/external/slicer.BUILD", |
| "path": "external/dexter/slicer", |
| }, |
| { |
| "name": "perfetto", |
| "path": "external/perfetto", |
| "repo_mapping": { |
| "@com_google_protobuf": "@com_google_protobuf", |
| }, |
| }, |
| { |
| "name": "perfetto_cfg", |
| "path": "tools/base/bazel/perfetto_cfg", |
| "build_file_content": "", |
| }, |
| # TODO: Migrate users of @perfetto_repo to @perfetto |
| { |
| "name": "perfetto_repo", |
| "build_file": "tools/base/profiler/native/external/perfetto.BUILD", |
| "path": "external/perfetto", |
| }, |
| { |
| "name": "protobuf_repo", |
| "path": "external/protobuf", |
| }, |
| { |
| "name": "nanopb_repo", |
| "path": "external/nanopb-c", |
| }, |
| { |
| "name": "zlib_repo", |
| "path": "external/zlib", |
| }, |
| { |
| "name": "grpc_repo", |
| "path": "external/grpc-grpc", |
| }, |
| { |
| "name": "androidndk", |
| "api_level": 21, |
| }, |
| { |
| "name": "gflags_repo", |
| "path": "external/gflags", |
| }, |
| ] |
| |
| # Bazel repository mapped to archive files, containing the sources. |
| _archives = [ |
| { |
| # Offical proto rules relies on a hardcoded "@com_google_protobuf", so we cannot |
| # name this as protobuf-3.9.0 or similar. |
| "name": "com_google_protobuf", |
| "archive": "//prebuilts/tools/common/external-src-archives/protobuf/3.9.0:protobuf-3.9.0.tar.gz", |
| "strip_prefix": "protobuf-3.9.0", |
| "repo_mapping": { |
| "@zlib": "@zlib_repo", |
| }, |
| }, |
| { |
| "name": "com_google_absl", |
| "archive": "//prebuilts/tools/common/external-src-archives/google_absl/LTS_2020_02_25:lts_2020_02_25.zip", |
| "strip_prefix": "abseil-cpp-lts_2020_02_25", |
| "repo_mapping": { |
| "@upb_lib": "@upb", |
| }, |
| }, |
| { |
| "name": "upb", |
| "archive": "//prebuilts/tools/common/external-src-archives/upb/1.0.0:upb-d8f3d6f9d415b31f3ce56d46791706c38fa311bc.tar.gz", |
| "strip_prefix": "upb-d8f3d6f9d415b31f3ce56d46791706c38fa311bc", |
| }, |
| # Perfetto Dependencies: |
| # These are external dependencies to build Perfetto (from external/perfetto) |
| { |
| # https://github.com/google/perfetto/blob/063034c1deea22dced25d8714fd525e3a8a120d3/bazel/deps.bzl#L59 |
| "name": "perfetto-jsoncpp-1.0.0", |
| "archive": "//prebuilts/tools/common/external-src-archives/jsoncpp/1.9.3:jsoncpp-1.9.3.tar.gz", |
| "strip_prefix": "jsoncpp-1.9.3", |
| "build_file": "@perfetto//bazel:jsoncpp.BUILD", |
| }, |
| { |
| "name": "perfetto-linenoise-c894b9e", |
| "archive": "//prebuilts/tools/common/external-src-archives/linenoise/c894b9e:linenoise.git-c894b9e.tar.gz", |
| "build_file": "@perfetto//bazel:linenoise.BUILD", |
| }, |
| { |
| "name": "perfetto-sqlite-amalgamation-3250300", |
| "archive": "//prebuilts/tools/common/external-src-archives/sqlite-amalgamation/3250300:sqlite-amalgamation-3250300.zip", |
| "strip_prefix": "sqlite-amalgamation-3250300", |
| "build_file": "@perfetto//bazel:sqlite.BUILD", |
| }, |
| { |
| "name": "perfetto-sqlite-src-3250300", |
| "archive": "//prebuilts/tools/common/external-src-archives/sqlite-src/3250300:sqlite-src-3250300.zip", |
| "strip_prefix": "sqlite-src-3250300", |
| "build_file": "@perfetto//bazel:sqlite.BUILD", |
| }, |
| # End Perfetto Dependencies. |
| ] |
| |
| _binds = { |
| "slicer": "@slicer_repo//:slicer", |
| "protobuf_clib": "@protobuf_repo//:protoc_lib", |
| "nanopb": "@nanopb_repo//:nanopb", |
| "zlib": "@zlib_repo//:zlib", |
| "protobuf_headers": "@protobuf_repo//:protobuf_headers", |
| "protobuf": "@protobuf_repo//:protobuf", |
| "protoc": "@protobuf_repo//:protoc", |
| "grpc_cpp_plugin": "@grpc_repo//:grpc_cpp_plugin", |
| "grpc++_unsecure": "@grpc_repo//:grpc++_unsecure", |
| "madler_zlib": "@zlib_repo//:zlib", # Needed for grpc |
| "grpc-all-java": "//tools/base/third_party:io.grpc_grpc-all", |
| } |
| |
| def _local_archive_impl(ctx): |
| """Implementation of local_archive rule.""" |
| |
| # Extract archive to the root of the repository. |
| path = ctx.path(ctx.attr.archive) |
| download_info = ctx.extract(path, "", ctx.attr.strip_prefix) |
| |
| # Set up WORKSPACE to create @{name}// repository: |
| ctx.file("WORKSPACE", 'workspace(name = "{}")\n'.format(ctx.name)) |
| |
| # Link optional BUILD file: |
| if ctx.attr.build_file: |
| ctx.delete("BUILD.bazel") |
| ctx.symlink(ctx.attr.build_file, "BUILD.bazel") |
| |
| # We're using a custom repository_rule instead of a regular macro (calling |
| # http_archive for example) because we need access to the repository_ctx object |
| # in order to proper resolve the path of the archives we want to extract to |
| # set up the repos. |
| # |
| # http_archive works nicely with absolute paths and urls, but fails to resolve |
| # path to labels or proper resolve relative paths to the workspace root. |
| local_archive = repository_rule( |
| implementation = _local_archive_impl, |
| attrs = { |
| "archive": attr.label( |
| mandatory = True, |
| allow_single_file = True, |
| doc = "Label for the archive that contains the target.", |
| ), |
| "strip_prefix": attr.string(doc = "Optional path prefix to strip from the extracted files."), |
| "build_file": attr.label( |
| allow_single_file = True, |
| doc = "Optional label for a BUILD file to be used when setting the repository.", |
| ), |
| }, |
| ) |
| |
| def setup_external_repositories(prefix = ""): |
| _setup_git_repos(prefix) |
| _setup_archive_repos(prefix) |
| _setup_binds() |
| |
| def _setup_git_repos(prefix = ""): |
| for _repo in _git: |
| repo = dict(_repo) |
| if repo["name"] == "androidndk": |
| native.android_ndk_repository(**repo) |
| else: |
| repo["path"] = prefix + repo["path"] |
| if "build_file" in repo: |
| repo["build_file"] = prefix + repo["build_file"] |
| native.new_local_repository(**repo) |
| elif "build_file_content" in repo: |
| native.new_local_repository(**repo) |
| else: |
| native.local_repository(**repo) |
| |
| def _setup_archive_repos(prefix = ""): |
| for _repo in _archives: |
| repo = dict(_repo) |
| local_archive(**repo) |
| |
| def _setup_binds(): |
| for name, actual in _binds.items(): |
| native.bind(name = name, actual = actual) |
