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Diffstat (limited to 'tools/defs.bzl')
| -rw-r--r-- | tools/defs.bzl | 347 |
1 files changed, 0 insertions, 347 deletions
diff --git a/tools/defs.bzl b/tools/defs.bzl deleted file mode 100644 index d2c697c0d..000000000 --- a/tools/defs.bzl +++ /dev/null @@ -1,347 +0,0 @@ -"""Wrappers for common build rules. - -These wrappers apply common BUILD configurations (e.g., proto_library -automagically creating cc_ and go_ proto targets) and act as a single point of -change for Google-internal and bazel-compatible rules. -""" - -load("//tools/go_stateify:defs.bzl", "go_stateify") -load("//tools/go_marshal:defs.bzl", "go_marshal", "marshal_deps", "marshal_test_deps") -load("//tools/nogo:defs.bzl", "nogo_test") -load("//tools/bazeldefs:defs.bzl", _arch_genrule = "arch_genrule", _build_test = "build_test", _bzl_library = "bzl_library", _coreutil = "coreutil", _default_installer = "default_installer", _default_net_util = "default_net_util", _more_shards = "more_shards", _most_shards = "most_shards", _proto_library = "proto_library", _select_arch = "select_arch", _select_system = "select_system", _short_path = "short_path", _version = "version") -load("//tools/bazeldefs:cc.bzl", _cc_binary = "cc_binary", _cc_flags_supplier = "cc_flags_supplier", _cc_grpc_library = "cc_grpc_library", _cc_library = "cc_library", _cc_proto_library = "cc_proto_library", _cc_test = "cc_test", _cc_toolchain = "cc_toolchain", _gbenchmark = "gbenchmark", _grpcpp = "grpcpp", _gtest = "gtest", _vdso_linker_option = "vdso_linker_option") -load("//tools/bazeldefs:go.bzl", _gazelle = "gazelle", _go_binary = "go_binary", _go_embed_data = "go_embed_data", _go_grpc_and_proto_libraries = "go_grpc_and_proto_libraries", _go_library = "go_library", _go_path = "go_path", _go_proto_library = "go_proto_library", _go_rule = "go_rule", _go_test = "go_test", _select_goarch = "select_goarch", _select_goos = "select_goos") -load("//tools/bazeldefs:pkg.bzl", _pkg_deb = "pkg_deb", _pkg_tar = "pkg_tar") -load("//tools/bazeldefs:platforms.bzl", _default_platform = "default_platform", _platforms = "platforms") -load("//tools/bazeldefs:tags.bzl", "go_suffixes") - -# Core rules. -arch_genrule = _arch_genrule -build_test = _build_test -bzl_library = _bzl_library -default_installer = _default_installer -default_net_util = _default_net_util -select_arch = _select_arch -select_system = _select_system -short_path = _short_path -coreutil = _coreutil -more_shards = _more_shards -most_shards = _most_shards -version = _version - -# C++ rules. -cc_binary = _cc_binary -cc_flags_supplier = _cc_flags_supplier -cc_grpc_library = _cc_grpc_library -cc_library = _cc_library -cc_test = _cc_test -cc_toolchain = _cc_toolchain -gbenchmark = _gbenchmark -gtest = _gtest -grpcpp = _grpcpp -vdso_linker_option = _vdso_linker_option - -# Go rules. -gazelle = _gazelle -go_path = _go_path -select_goos = _select_goos -select_goarch = _select_goarch -go_embed_data = _go_embed_data - -# Packaging rules. -pkg_deb = _pkg_deb -pkg_tar = _pkg_tar - -# Platform options. -default_platform = _default_platform -platforms = _platforms - -def _go_add_tags(ctx): - """ Adds tags to the given source file. """ - output = ctx.outputs.out - runner = ctx.actions.declare_file(ctx.label.name + ".sh") - lines = ["#!/bin/bash"] - lines += ["echo '// +build %s' >> %s" % (tag, output.path) for tag in ctx.attr.go_tags] - lines.append("echo '' >> %s" % output.path) - lines += ["cat %s >> %s" % (f.path, output.path) for f in ctx.files.src] - lines.append("") - ctx.actions.write(runner, "\n".join(lines), is_executable = True) - ctx.actions.run( - inputs = ctx.files.src, - outputs = [output], - executable = runner, - ) - return [DefaultInfo( - files = depset([output]), - )] - -go_add_tags = _go_rule( - rule, - implementation = _go_add_tags, - attrs = { - "go_tags": attr.string_list(doc = "Go build tags to be added.", mandatory = True), - "src": attr.label(doc = "Source file.", allow_single_file = True, mandatory = True), - "out": attr.output(doc = "Output file.", mandatory = True), - }, -) - -def go_binary(name, nogo = True, pure = False, static = False, x_defs = None, **kwargs): - """Wraps the standard go_binary. - - Args: - name: the rule name. - nogo: enable nogo analysis. - pure: build a pure Go (no CGo) binary. - static: build a static binary. - x_defs: additional linker definitions. - **kwargs: standard go_binary arguments. - """ - _go_binary( - name = name, - pure = pure, - static = static, - x_defs = x_defs, - **kwargs - ) - if nogo: - # Note that the nogo rule applies only for go_library and go_test - # targets, therefore we construct a library from the binary sources. - # This is done because the binary may not be in a form that objdump - # supports (i.e. a pure Go binary). - _go_library( - name = name + "_nogo_library", - srcs = kwargs.get("srcs", []), - deps = kwargs.get("deps", []), - testonly = 1, - ) - nogo_test( - name = name + "_nogo", - config = "//:nogo_config", - srcs = kwargs.get("srcs", []), - deps = [":" + name + "_nogo_library"], - tags = ["nogo"], - ) - -def calculate_sets(srcs): - """Calculates special Go sets for templates. - - Args: - srcs: the full set of Go sources. - - Returns: - A dictionary of the form: - - "": [src1.go, src2.go] - "suffix": [src3suffix.go, src4suffix.go] - - Note that suffix will typically start with '_'. - """ - result = dict() - for file in srcs: - if not file.endswith(".go"): - continue - target = "" - for suffix in go_suffixes: - if file.endswith(suffix + ".go"): - target = suffix - if not target in result: - result[target] = [file] - else: - result[target].append(file) - return result - -def go_imports(name, src, out): - """Simplify a single Go source file by eliminating unused imports.""" - native.genrule( - name = name, - srcs = [src], - outs = [out], - tools = ["@org_golang_x_tools//cmd/goimports:goimports"], - cmd = ("$(location @org_golang_x_tools//cmd/goimports:goimports) $(SRCS) > $@"), - ) - -def go_library(name, srcs, deps = [], imports = [], stateify = True, marshal = False, marshal_debug = False, nogo = True, **kwargs): - """Wraps the standard go_library and does stateification and marshalling. - - The recommended way is to use this rule with mostly identical configuration as the native - go_library rule. - - These definitions provide additional flags (stateify, marshal) that can be used - with the generators to automatically supplement the library code. - - load("//tools:defs.bzl", "go_library") - - go_library( - name = "foo", - srcs = ["foo.go"], - ) - - Args: - name: the rule name. - srcs: the library sources. - deps: the library dependencies. - imports: imports required for stateify. - stateify: whether statify is enabled (default: true). - marshal: whether marshal is enabled (default: false). - marshal_debug: whether the gomarshal tools emits debugging output (default: false). - nogo: enable nogo analysis. - **kwargs: standard go_library arguments. - """ - all_srcs = srcs - all_deps = deps - dirname, _, _ = native.package_name().rpartition("/") - full_pkg = dirname + "/" + name - if stateify: - # Only do stateification for non-state packages without manual autogen. - # First, we need to segregate the input files via the special suffixes, - # and calculate the final output set. - state_sets = calculate_sets(srcs) - for (suffix, src_subset) in state_sets.items(): - go_stateify( - name = name + suffix + "_state_autogen_with_imports", - srcs = src_subset, - imports = imports, - package = full_pkg, - out = name + suffix + "_state_autogen_with_imports.go", - ) - go_imports( - name = name + suffix + "_state_autogen", - src = name + suffix + "_state_autogen_with_imports.go", - out = name + suffix + "_state_autogen.go", - ) - all_srcs = all_srcs + [ - name + suffix + "_state_autogen.go" - for suffix in state_sets.keys() - ] - - if "//pkg/state" not in all_deps: - all_deps = all_deps + ["//pkg/state"] - - if marshal: - # See above. - marshal_sets = calculate_sets(srcs) - for (suffix, src_subset) in marshal_sets.items(): - go_marshal( - name = name + suffix + "_abi_autogen", - srcs = src_subset, - debug = select({ - "//tools/go_marshal:marshal_config_verbose": True, - "//conditions:default": marshal_debug, - }), - imports = imports, - package = name, - ) - extra_deps = [ - dep - for dep in marshal_deps - if not dep in all_deps - ] - all_deps = all_deps + extra_deps - all_srcs = all_srcs + [ - name + suffix + "_abi_autogen_unsafe.go" - for suffix in marshal_sets.keys() - ] - - _go_library( - name = name, - srcs = all_srcs, - deps = all_deps, - **kwargs - ) - if nogo: - nogo_test( - name = name + "_nogo", - config = "//:nogo_config", - srcs = all_srcs, - deps = [":" + name], - tags = ["nogo"], - ) - - if marshal: - # Ignore importpath for go_test. - kwargs.pop("importpath", None) - - # See above. - marshal_sets = calculate_sets(srcs) - for (suffix, _) in marshal_sets.items(): - _go_test( - name = name + suffix + "_abi_autogen_test", - srcs = [ - name + suffix + "_abi_autogen_test.go", - name + suffix + "_abi_autogen_unconditional_test.go", - ], - library = ":" + name, - deps = marshal_test_deps, - **kwargs - ) - -def go_test(name, nogo = True, **kwargs): - """Wraps the standard go_test. - - Args: - name: the rule name. - nogo: enable nogo analysis. - **kwargs: standard go_test arguments. - """ - _go_test( - name = name, - **kwargs - ) - if nogo: - nogo_test( - name = name + "_nogo", - config = "//:nogo_config", - srcs = kwargs.get("srcs", []), - deps = [":" + name], - tags = ["nogo"], - ) - -def proto_library(name, srcs, deps = None, has_services = 0, **kwargs): - """Wraps the standard proto_library. - - Given a proto_library named "foo", this produces up to five different - targets: - - foo_proto: proto_library rule. - - foo_go_proto: go_proto_library rule. - - foo_cc_proto: cc_proto_library rule. - - foo_go_grpc_proto: go_grpc_library rule. - - foo_cc_grpc_proto: cc_grpc_library rule. - - Args: - name: the name to which _proto, _go_proto, etc, will be appended. - srcs: the proto sources. - deps: for the proto library and the go_proto_library. - has_services: 1 to build gRPC code, otherwise 0. - **kwargs: standard proto_library arguments. - """ - _proto_library( - name = name + "_proto", - srcs = srcs, - deps = deps, - has_services = has_services, - **kwargs - ) - if has_services: - _go_grpc_and_proto_libraries( - name = name, - deps = deps, - **kwargs - ) - else: - _go_proto_library( - name = name, - deps = deps, - **kwargs - ) - _cc_proto_library( - name = name + "_cc_proto", - deps = [":" + name + "_proto"], - **kwargs - ) - if has_services: - _cc_grpc_library( - name = name + "_cc_grpc_proto", - srcs = [":" + name + "_proto"], - deps = [":" + name + "_cc_proto"], - **kwargs - ) |