| load("@bazel_skylib//lib:versions.bzl", "versions") |
| load("@rules_cc//cc:defs.bzl", "objc_library") |
| load("@rules_python//python:defs.bzl", "py_library") |
| load("//bazel/common:proto_info.bzl", "ProtoInfo") |
| |
| def _GetPath(ctx, path): |
| if ctx.label.workspace_root: |
| return ctx.label.workspace_root + "/" + path |
| else: |
| return path |
| |
| def _IsNewExternal(ctx): |
| # Bazel 0.4.4 and older have genfiles paths that look like: |
| # bazel-out/local-fastbuild/genfiles/external/repo/foo |
| # After the exec root rearrangement, they look like: |
| # ../repo/bazel-out/local-fastbuild/genfiles/foo |
| return ctx.label.workspace_root.startswith("../") |
| |
| def _GenDir(ctx): |
| if _IsNewExternal(ctx): |
| # We are using the fact that Bazel 0.4.4+ provides repository-relative paths |
| # for ctx.genfiles_dir. |
| return ctx.genfiles_dir.path + ( |
| "/" + ctx.attr.includes[0] if ctx.attr.includes and ctx.attr.includes[0] else "" |
| ) |
| |
| # This means that we're either in the old version OR the new version in the local repo. |
| # Either way, appending the source path to the genfiles dir works. |
| return ctx.var["GENDIR"] + "/" + _SourceDir(ctx) |
| |
| def _SourceDir(ctx): |
| if not ctx.attr.includes: |
| return ctx.label.workspace_root |
| if not ctx.attr.includes[0]: |
| return _GetPath(ctx, ctx.label.package) |
| if not ctx.label.package: |
| return _GetPath(ctx, ctx.attr.includes[0]) |
| return _GetPath(ctx, ctx.label.package + "/" + ctx.attr.includes[0]) |
| |
| def _ObjcBase(srcs): |
| return [ |
| "".join([token.capitalize() for token in src[:-len(".proto")].split("_")]) |
| for src in srcs |
| ] |
| |
| def _ObjcHdrs(srcs): |
| return [src + ".pbobjc.h" for src in _ObjcBase(srcs)] |
| |
| def _ObjcSrcs(srcs): |
| return [src + ".pbobjc.m" for src in _ObjcBase(srcs)] |
| |
| def _ObjcOuts(srcs, out_type): |
| if out_type == "hdrs": |
| return _ObjcHdrs(srcs) |
| if out_type == "srcs": |
| return _ObjcSrcs(srcs) |
| return _ObjcHdrs(srcs) + _ObjcSrcs(srcs) |
| |
| def _PyOuts(srcs, use_grpc_plugin = False): |
| ret = [s[:-len(".proto")] + "_pb2.py" for s in srcs] |
| if use_grpc_plugin: |
| ret += [s[:-len(".proto")] + "_pb2_grpc.py" for s in srcs] |
| return ret |
| |
| def _RubyOuts(srcs): |
| return [s[:-len(".proto")] + "_pb.rb" for s in srcs] |
| |
| def _CsharpOuts(srcs): |
| return [ |
| "".join([token.capitalize() for token in src[:-len(".proto")].split("_")]) + ".cs" |
| for src in srcs |
| ] |
| |
| ProtoGenInfo = provider( |
| fields = ["srcs", "import_flags", "deps"], |
| ) |
| |
| def _proto_gen_impl(ctx): |
| """General implementation for generating protos""" |
| srcs = ctx.files.srcs |
| langs = ctx.attr.langs or [] |
| out_type = ctx.attr.out_type |
| enable_editions = ctx.attr.enable_editions |
| deps = depset(direct = ctx.files.srcs) |
| source_dir = _SourceDir(ctx) |
| gen_dir = _GenDir(ctx).rstrip("/") |
| import_flags = [] |
| |
| if source_dir: |
| has_sources = any([src.is_source for src in srcs]) |
| if has_sources: |
| import_flags += ["-I" + source_dir] |
| else: |
| import_flags += ["-I."] |
| |
| has_generated = any([not src.is_source for src in srcs]) |
| if has_generated: |
| import_flags += ["-I" + gen_dir] |
| |
| if ctx.attr.includes: |
| for include in ctx.attr.includes: |
| import_flags += ["-I" + _GetPath(ctx, include)] |
| |
| import_flags = depset(direct = import_flags) |
| |
| for dep in ctx.attr.deps: |
| dep_proto = dep[ProtoGenInfo] |
| if type(dep_proto.import_flags) == "list": |
| import_flags = depset( |
| transitive = [import_flags], |
| direct = dep_proto.import_flags, |
| ) |
| else: |
| import_flags = depset( |
| transitive = [import_flags, dep_proto.import_flags], |
| ) |
| if type(dep_proto.deps) == "list": |
| deps = depset(transitive = [deps], direct = dep_proto.deps) |
| else: |
| deps = depset(transitive = [deps, dep_proto.deps]) |
| |
| if not langs and not ctx.executable.plugin: |
| return [ |
| ProtoGenInfo( |
| srcs = srcs, |
| import_flags = import_flags, |
| deps = deps, |
| ), |
| ] |
| |
| generated_files = [] |
| for src in srcs: |
| args = [] |
| if enable_editions: |
| args.append("--experimental_editions") |
| |
| in_gen_dir = src.root.path == gen_dir |
| if in_gen_dir: |
| import_flags_real = [] |
| for f in import_flags.to_list(): |
| path = f.replace("-I", "") |
| import_flags_real.append("-I$(realpath -s %s)" % path) |
| |
| use_grpc_plugin = (ctx.attr.plugin_language == "grpc" and ctx.attr.plugin) |
| path_tpl = "$(realpath %s)" if in_gen_dir else "%s" |
| |
| outs = [] |
| for lang in langs: |
| if lang == "csharp": |
| outs.extend(_CsharpOuts([src.basename])) |
| elif lang == "objc": |
| outs.extend(_ObjcOuts([src.basename], out_type = out_type)) |
| elif lang == "python": |
| outs.extend(_PyOuts([src.basename], use_grpc_plugin = use_grpc_plugin)) |
| elif lang == "ruby": |
| outs.extend(_RubyOuts([src.basename])) |
| |
| # Otherwise, rely on user-supplied outs. |
| args += [("--%s_out=" + path_tpl) % (lang, gen_dir)] |
| |
| if ctx.attr.outs: |
| outs.extend(ctx.attr.outs) |
| outs = [ctx.actions.declare_file(out, sibling = src) for out in outs] |
| generated_files.extend(outs) |
| |
| inputs = [src] + deps.to_list() |
| tools = [ctx.executable.protoc] |
| if ctx.executable.plugin: |
| plugin = ctx.executable.plugin |
| lang = ctx.attr.plugin_language |
| if not lang and plugin.basename.startswith("protoc-gen-"): |
| lang = plugin.basename[len("protoc-gen-"):] |
| if not lang: |
| fail("cannot infer the target language of plugin", "plugin_language") |
| |
| outdir = "." if in_gen_dir else gen_dir |
| |
| if ctx.attr.plugin_options: |
| outdir = ",".join(ctx.attr.plugin_options) + ":" + outdir |
| args += [("--plugin=protoc-gen-%s=" + path_tpl) % (lang, plugin.path)] |
| args += ["--%s_out=%s" % (lang, outdir)] |
| tools.append(plugin) |
| |
| if not in_gen_dir: |
| ctx.actions.run( |
| inputs = inputs, |
| tools = tools, |
| outputs = outs, |
| arguments = args + import_flags.to_list() + [src.path], |
| executable = ctx.executable.protoc, |
| mnemonic = "ProtoCompile", |
| use_default_shell_env = True, |
| ) |
| else: |
| for out in outs: |
| orig_command = " ".join( |
| ["$(realpath %s)" % ctx.executable.protoc.path] + args + |
| import_flags_real + [src.basename], |
| ) |
| command = ";".join([ |
| 'CMD="%s"' % orig_command, |
| "cd %s" % src.dirname, |
| "${CMD}", |
| "cd -", |
| ]) |
| generated_out = "/".join([gen_dir, out.basename]) |
| if generated_out != out.path: |
| command += ";mv %s %s" % (generated_out, out.path) |
| ctx.actions.run_shell( |
| inputs = inputs, |
| outputs = [out], |
| command = command, |
| mnemonic = "ProtoCompile", |
| tools = tools, |
| use_default_shell_env = True, |
| ) |
| |
| return [ |
| ProtoGenInfo( |
| srcs = srcs, |
| import_flags = import_flags, |
| deps = deps, |
| ), |
| DefaultInfo(files = depset(generated_files)), |
| ] |
| |
| """Generates codes from Protocol Buffers definitions. |
| |
| This rule helps you to implement Skylark macros specific to the target |
| language. You should prefer more specific `cc_proto_library `, |
| `py_proto_library` and others unless you are adding such wrapper macros. |
| |
| Args: |
| srcs: Protocol Buffers definition files (.proto) to run the protocol compiler |
| against. |
| deps: a list of dependency labels; must be other proto libraries. |
| enable_editions: if true, sets the --experimental_editions flag. |
| includes: a list of include paths to .proto files. |
| protoc: the label of the protocol compiler to generate the sources. |
| plugin: the label of the protocol compiler plugin to be passed to the protocol |
| compiler. |
| plugin_language: the language of the generated sources |
| plugin_options: a list of options to be passed to the plugin |
| langs: generates sources in addition to the ones from the plugin for each |
| specified language. |
| outs: a list of labels of the expected outputs from the protocol compiler. |
| out_type: only generated a single type of source file for languages that have |
| split sources (e.g. *.h and *.cc in C++) |
| """ |
| _proto_gen = rule( |
| attrs = { |
| "srcs": attr.label_list(allow_files = True), |
| "deps": attr.label_list(providers = [ProtoGenInfo]), |
| "enable_editions": attr.bool(), |
| "includes": attr.string_list(), |
| "protoc": attr.label( |
| cfg = "exec", |
| executable = True, |
| allow_single_file = True, |
| mandatory = True, |
| ), |
| "plugin": attr.label( |
| cfg = "exec", |
| allow_files = True, |
| executable = True, |
| ), |
| "plugin_language": attr.string(), |
| "plugin_options": attr.string_list(), |
| "langs": attr.string_list(), |
| "outs": attr.string_list(), |
| "out_type": attr.string( |
| default = "all", |
| ), |
| }, |
| implementation = _proto_gen_impl, |
| ) |
| |
| def _internal_gen_well_known_protos_java_impl(ctx): |
| args = ctx.actions.args() |
| |
| deps = [d[ProtoInfo] for d in ctx.attr.deps] |
| |
| srcjar = ctx.actions.declare_file("{}.srcjar".format(ctx.attr.name)) |
| if ctx.attr.javalite: |
| java_out = "lite:%s" % srcjar.path |
| else: |
| java_out = srcjar |
| |
| args.add("--java_out", java_out) |
| |
| descriptors = depset( |
| transitive = [dep.transitive_descriptor_sets for dep in deps], |
| ) |
| args.add_joined( |
| "--descriptor_set_in", |
| descriptors, |
| join_with = ctx.configuration.host_path_separator, |
| ) |
| |
| for dep in deps: |
| if "." == dep.proto_source_root: |
| args.add_all([src.path for src in dep.direct_sources]) |
| else: |
| source_root = dep.proto_source_root |
| offset = len(source_root) + 1 # + '/'. |
| args.add_all([src.path[offset:] for src in dep.direct_sources]) |
| |
| ctx.actions.run( |
| executable = ctx.executable._protoc, |
| inputs = descriptors, |
| outputs = [srcjar], |
| arguments = [args], |
| mnemonic = "ProtoCompile", |
| use_default_shell_env = True, |
| ) |
| |
| return [ |
| DefaultInfo( |
| files = depset([srcjar]), |
| ), |
| ] |
| |
| internal_gen_well_known_protos_java = rule( |
| implementation = _internal_gen_well_known_protos_java_impl, |
| attrs = { |
| "deps": attr.label_list( |
| mandatory = True, |
| providers = [ProtoInfo], |
| ), |
| "javalite": attr.bool( |
| default = False, |
| ), |
| "_protoc": attr.label( |
| executable = True, |
| cfg = "exec", |
| default = "//:protoc", |
| ), |
| }, |
| ) |
| |
| def _internal_gen_kt_protos(ctx): |
| args = ctx.actions.args() |
| |
| deps = [d[ProtoInfo] for d in ctx.attr.deps] |
| |
| srcjar = ctx.actions.declare_file("{}.srcjar".format(ctx.attr.name)) |
| if ctx.attr.lite: |
| out = "lite:%s" % srcjar.path |
| else: |
| out = srcjar |
| |
| args.add("--kotlin_out", out) |
| |
| descriptors = depset( |
| transitive = [dep.transitive_descriptor_sets for dep in deps], |
| ) |
| args.add_joined( |
| "--descriptor_set_in", |
| descriptors, |
| join_with = ctx.configuration.host_path_separator, |
| ) |
| |
| for dep in deps: |
| if "." == dep.proto_source_root: |
| args.add_all([src.path for src in dep.direct_sources]) |
| else: |
| source_root = dep.proto_source_root |
| offset = len(source_root) + 1 # + '/'. |
| args.add_all([src.path[offset:] for src in dep.direct_sources]) |
| |
| ctx.actions.run( |
| executable = ctx.executable._protoc, |
| inputs = descriptors, |
| outputs = [srcjar], |
| arguments = [args], |
| mnemonic = "ProtoCompile", |
| use_default_shell_env = True, |
| ) |
| |
| return [ |
| DefaultInfo( |
| files = depset([srcjar]), |
| ), |
| ] |
| |
| internal_gen_kt_protos = rule( |
| implementation = _internal_gen_kt_protos, |
| attrs = { |
| "deps": attr.label_list( |
| mandatory = True, |
| providers = [ProtoInfo], |
| ), |
| "lite": attr.bool( |
| default = False, |
| ), |
| "_protoc": attr.label( |
| executable = True, |
| cfg = "exec", |
| default = "//:protoc", |
| ), |
| }, |
| ) |
| |
| def internal_objc_proto_library( |
| name, |
| srcs = [], |
| deps = [], |
| outs = [], |
| proto_deps = [], |
| includes = ["."], |
| default_runtime = Label("//:protobuf_objc"), |
| protoc = Label("//:protoc"), |
| testonly = None, |
| visibility = ["//visibility:public"], |
| **kwargs): |
| """Bazel rule to create a Objective-C protobuf library from proto sources |
| |
| NOTE: the rule is only an internal workaround to generate protos. The |
| interface may change and the rule may be removed when bazel has introduced |
| the native rule. |
| |
| Args: |
| name: the name of the objc_proto_library. |
| srcs: the .proto files to compile. |
| deps: a list of dependency labels; must be objc_proto_library. |
| outs: a list of expected output files. |
| proto_deps: a list of proto file dependencies that don't have a |
| objc_proto_library rule. |
| includes: a string indicating the include path of the .proto files. |
| default_runtime: the Objective-C Protobuf runtime |
| protoc: the label of the protocol compiler to generate the sources. |
| testonly: common rule attribute (see: |
| https://bazel.build/reference/be/common-definitions#common-attributes) |
| visibility: the visibility of the generated files. |
| **kwargs: other keyword arguments that are passed to py_library. |
| |
| """ |
| full_deps = [d + "_genproto" for d in deps] |
| |
| if proto_deps: |
| _proto_gen( |
| name = name + "_deps_genproto", |
| testonly = testonly, |
| srcs = proto_deps, |
| protoc = protoc, |
| includes = includes, |
| ) |
| full_deps.append(":%s_deps_genproto" % name) |
| |
| # Note: we need to run the protoc build twice to get separate targets for |
| # the generated header and the source files. |
| _proto_gen( |
| name = name + "_genproto_hdrs", |
| srcs = srcs, |
| deps = full_deps, |
| langs = ["objc"], |
| out_type = "hdrs", |
| includes = includes, |
| protoc = protoc, |
| testonly = testonly, |
| visibility = visibility, |
| tags = ["manual"], |
| ) |
| |
| _proto_gen( |
| name = name + "_genproto", |
| srcs = srcs, |
| deps = full_deps, |
| langs = ["objc"], |
| out_type = "srcs", |
| includes = includes, |
| protoc = protoc, |
| testonly = testonly, |
| visibility = visibility, |
| tags = ["manual"], |
| ) |
| |
| objc_library( |
| name = name, |
| hdrs = [name + "_genproto_hdrs"], |
| non_arc_srcs = [name + "_genproto"], |
| deps = [default_runtime], |
| includes = includes, |
| testonly = testonly, |
| visibility = visibility, |
| # Don't auto-expand these targets until target_compatible_with |
| # works. See https://github.com/bazelbuild/bazel/issues/12897. |
| tags = ["manual"], |
| target_compatible_with = ["@platforms//os:osx"], |
| **kwargs |
| ) |
| |
| def internal_ruby_proto_library( |
| name, |
| ruby_library, |
| srcs = [], |
| deps = [], |
| includes = ["."], |
| default_runtime = "@com_google_protobuf//ruby:protobuf", |
| protoc = "@com_google_protobuf//:protoc", |
| testonly = None, |
| visibility = ["//visibility:public"], |
| **kwargs): |
| """Bazel rule to create a Ruby protobuf library from proto source files |
| |
| NOTE: the rule is only an internal workaround to generate protos. The |
| interface may change and the rule may be removed when bazel has introduced |
| the native rule. |
| |
| Args: |
| name: the name of the ruby_proto_library. |
| ruby_library: the ruby library rules to use. |
| srcs: the .proto files to compile. |
| deps: a list of dependency labels; must be a internal_ruby_proto_library. |
| includes: a string indicating the include path of the .proto files. |
| default_runtime: the RubyProtobuf runtime |
| protoc: the label of the protocol compiler to generate the sources. |
| testonly: common rule attribute (see: |
| https://bazel.build/reference/be/common-definitions#common-attributes) |
| visibility: the visibility of the generated files. |
| **kwargs: other keyword arguments that are passed to ruby_library. |
| |
| """ |
| |
| # Note: we need to run the protoc build twice to get separate targets for |
| # the generated header and the source files. |
| _proto_gen( |
| name = name + "_genproto", |
| srcs = srcs, |
| deps = [s + "_genproto" for s in deps], |
| langs = ["ruby"], |
| includes = includes, |
| protoc = protoc, |
| testonly = testonly, |
| visibility = visibility, |
| tags = ["manual"], |
| ) |
| |
| deps = [] |
| if default_runtime: |
| deps.append(default_runtime) |
| ruby_library( |
| name = name, |
| srcs = [name + "_genproto"], |
| deps = deps, |
| testonly = testonly, |
| visibility = visibility, |
| includes = includes, |
| **kwargs |
| ) |
| |
| # When canonical labels are in use, use additional "@" prefix |
| _canonical_label_prefix = "@" if str(Label("//:protoc")).startswith("@@") else "" |
| |
| def _to_label(label_str): |
| """Converts a string to a label using the repository of the calling thread""" |
| if type(label_str) == type(Label("//:foo")): |
| return label_str |
| return Label(_canonical_label_prefix + native.repository_name() + "//" + native.package_name() + ":foo").relative(label_str) |
| |
| def internal_py_proto_library( |
| name, |
| srcs = [], |
| deps = [], |
| py_libs = [], |
| py_extra_srcs = [], |
| include = None, |
| default_runtime = Label("//:protobuf_python"), |
| protoc = Label("//:protoc"), |
| use_grpc_plugin = False, |
| testonly = None, |
| **kargs): |
| """Bazel rule to create a Python protobuf library from proto source files |
| |
| NOTE: the rule is only an internal workaround to generate protos. The |
| interface may change and the rule may be removed when bazel has introduced |
| the native rule. |
| |
| Args: |
| name: the name of the py_proto_library. |
| srcs: the .proto files of the py_proto_library. |
| deps: a list of dependency labels; must be py_proto_library. |
| py_libs: a list of other py_library targets depended by the generated |
| py_library. |
| py_extra_srcs: extra source files that will be added to the output |
| py_library. This attribute is used for internal bootstrapping. |
| include: a string indicating the include path of the .proto files. |
| default_runtime: the implicitly default runtime which will be depended on by |
| the generated py_library target. |
| protoc: the label of the protocol compiler to generate the sources. |
| use_grpc_plugin: a flag to indicate whether to call the Python C++ plugin |
| when processing the proto files. |
| testonly: common rule attribute (see: |
| https://bazel.build/reference/be/common-definitions#common-attributes) |
| **kargs: other keyword arguments that are passed to py_library. |
| |
| """ |
| includes = [] |
| if include != None: |
| includes = [include] |
| |
| grpc_python_plugin = None |
| if use_grpc_plugin: |
| grpc_python_plugin = "//external:grpc_python_plugin" |
| # Note: Generated grpc code depends on Python grpc module. This dependency |
| # is not explicitly listed in py_libs. Instead, host system is assumed to |
| # have grpc installed. |
| |
| _proto_gen( |
| name = name + "_genproto", |
| testonly = testonly, |
| srcs = srcs, |
| deps = [s + "_genproto" for s in deps], |
| includes = includes, |
| protoc = protoc, |
| langs = ["python"], |
| visibility = ["//visibility:public"], |
| plugin = grpc_python_plugin, |
| plugin_language = "grpc", |
| ) |
| |
| if default_runtime: |
| # Resolve non-local labels |
| labels = [_to_label(lib) for lib in py_libs + deps] |
| if not _to_label(default_runtime) in labels: |
| py_libs = py_libs + [default_runtime] |
| |
| py_library( |
| name = name, |
| testonly = testonly, |
| srcs = [name + "_genproto"] + py_extra_srcs, |
| deps = py_libs + deps, |
| imports = includes, |
| **kargs |
| ) |
| |
| def py_proto_library( |
| *args, |
| **kwargs): |
| """Deprecated alias for use before Bazel 5.3. |
| |
| Args: |
| *args: the name of the py_proto_library. |
| **kwargs: other keyword arguments that are passed to py_library. |
| |
| Deprecated: |
| This is provided for backwards compatibility only. Bazel 5.3 will |
| introduce support for py_proto_library, which should be used instead. |
| """ |
| internal_py_proto_library(*args, **kwargs) |
| |
| def _source_proto_library( |
| name, |
| srcs = [], |
| deps = [], |
| proto_deps = [], |
| outs = [], |
| lang = None, |
| includes = ["."], |
| protoc = Label("//:protoc"), |
| testonly = None, |
| visibility = ["//visibility:public"], |
| enable_editions = False, |
| **kwargs): |
| """Bazel rule to create generated protobuf code from proto source files for |
| languages not well supported by Bazel yet. This will output the generated |
| code as-is without any compilation. This is most useful for interpreted |
| languages that don't require it. |
| |
| NOTE: the rule is only an internal workaround to generate protos. The |
| interface may change and the rule may be removed when bazel has introduced |
| the native rule. |
| |
| Args: |
| name: the name of the unsupported_proto_library. |
| srcs: the .proto files to compile. Note, that for languages where out |
| needs to be provided, only a single source file is allowed. |
| deps: a list of dependency labels; must be unsupported_proto_library. |
| proto_deps: a list of proto file dependencies that don't have a |
| unsupported_proto_library rule. |
| lang: the language to (optionally) generate code for. |
| outs: a list of expected output files. This is only required for |
| languages where we can't predict the outputs. |
| includes: strings indicating the include path of the .proto files. |
| protoc: the label of the protocol compiler to generate the sources. |
| testonly: common rule attribute (see: |
| https://bazel.build/reference/be/common-definitions#common-attributes) |
| visibility: the visibility of the generated files. |
| **kwargs: other keyword arguments that are passed to py_library. |
| |
| """ |
| if outs and len(srcs) != 1: |
| fail("Custom outputs only allowed for single proto targets.") |
| |
| langs = [] |
| if lang != None: |
| langs = [lang] |
| |
| full_deps = [d + "_genproto" for d in deps] |
| |
| if proto_deps: |
| _proto_gen( |
| name = name + "_deps_genproto", |
| testonly = testonly, |
| srcs = proto_deps, |
| protoc = protoc, |
| includes = includes, |
| enable_editions = enable_editions, |
| ) |
| full_deps.append(":%s_deps_genproto" % name) |
| |
| _proto_gen( |
| name = name + "_genproto", |
| srcs = srcs, |
| deps = full_deps, |
| langs = langs, |
| outs = outs, |
| includes = includes, |
| protoc = protoc, |
| testonly = testonly, |
| visibility = visibility, |
| enable_editions = enable_editions, |
| ) |
| |
| native.filegroup( |
| name = name, |
| srcs = [":%s_genproto" % name], |
| testonly = testonly, |
| visibility = visibility, |
| **kwargs |
| ) |
| |
| def internal_csharp_proto_library(**kwargs): |
| """Bazel rule to create a C# protobuf library from proto source files |
| |
| NOTE: the rule is only an internal workaround to generate protos. The |
| interface may change and the rule may be removed when bazel has introduced |
| the native rule. |
| |
| Args: |
| **kwargs: arguments that are passed to unsupported_proto_library. |
| |
| """ |
| |
| _source_proto_library( |
| lang = "csharp", |
| **kwargs |
| ) |
| |
| def internal_php_proto_library(**kwargs): |
| """Bazel rule to create a PHP protobuf library from proto source files |
| |
| NOTE: the rule is only an internal workaround to generate protos. The |
| interface may change and the rule may be removed when bazel has introduced |
| the native rule. |
| |
| Args: |
| **kwargs: arguments that are passed to unsupported_proto_library. |
| |
| """ |
| if not kwargs.get("outs"): |
| fail("Unable to predict the outputs for php_proto_library. Please specify them via `outs`.") |
| |
| _source_proto_library( |
| lang = "php", |
| **kwargs |
| ) |
| |
| def check_protobuf_required_bazel_version(): |
| """For WORKSPACE files, to check the installed version of bazel. |
| |
| This ensures bazel supports our approach to proto_library() depending on a |
| copied filegroup. (Fixed in bazel 0.5.4) |
| """ |
| versions.check(minimum_bazel_version = "0.5.4") |
