| :author: rules_proto_grpc |
| :description: rules_proto_grpc Bazel rules for Objective-C |
| :keywords: Bazel, Protobuf, gRPC, Protocol Buffers, Rules, Build, Starlark, Objective-C |
| |
| |
| Objective-C |
| =========== |
| |
| Rules for generating Objective-C protobuf and gRPC ``.m`` & ``.h`` files and libraries using standard Protocol Buffers and gRPC. Libraries are created with the Bazel native ``objc_library`` |
| |
| .. list-table:: Rules |
| :widths: 1 2 |
| :header-rows: 1 |
| |
| * - Rule |
| - Description |
| * - `objc_proto_compile`_ |
| - Generates Objective-C protobuf ``.m`` & ``.h`` files |
| * - `objc_grpc_compile`_ |
| - Generates Objective-C protobuf and gRPC ``.m`` & ``.h`` files |
| * - `objc_proto_library`_ |
| - Generates an Objective-C protobuf library using ``objc_library`` |
| * - `objc_grpc_library`_ |
| - Generates an Objective-C protobuf and gRPC library using ``objc_library`` |
| |
| .. _objc_proto_compile: |
| |
| objc_proto_compile |
| ------------------ |
| |
| Generates Objective-C protobuf ``.m`` & ``.h`` files |
| |
| Example |
| ******* |
| |
| Full example project can be found `here <https://github.com/rules-proto-grpc/rules_proto_grpc/tree/master/example/objc/objc_proto_compile>`__ |
| |
| ``WORKSPACE`` |
| ^^^^^^^^^^^^^ |
| |
| .. code-block:: python |
| |
| load("@rules_proto_grpc//objc:repositories.bzl", rules_proto_grpc_objc_repos = "objc_repos") |
| |
| rules_proto_grpc_objc_repos() |
| |
| ``BUILD.bazel`` |
| ^^^^^^^^^^^^^^^ |
| |
| .. code-block:: python |
| |
| load("@rules_proto_grpc//objc:defs.bzl", "objc_proto_compile") |
| |
| objc_proto_compile( |
| name = "person_objc_proto", |
| protos = ["@rules_proto_grpc//example/proto:person_proto"], |
| ) |
| |
| objc_proto_compile( |
| name = "place_objc_proto", |
| protos = ["@rules_proto_grpc//example/proto:place_proto"], |
| ) |
| |
| objc_proto_compile( |
| name = "thing_objc_proto", |
| protos = ["@rules_proto_grpc//example/proto:thing_proto"], |
| ) |
| |
| Attributes |
| ********** |
| |
| .. list-table:: Attributes for objc_proto_compile |
| :widths: 1 1 1 1 4 |
| :header-rows: 1 |
| |
| * - Name |
| - Type |
| - Mandatory |
| - Default |
| - Description |
| * - ``protos`` |
| - ``label_list`` |
| - true |
| - |
| - List of labels that provide the ``ProtoInfo`` provider (such as ``proto_library`` from ``rules_proto``) |
| * - ``options`` |
| - ``string_list_dict`` |
| - false |
| - ``[]`` |
| - Extra options to pass to plugins, as a dict of plugin label -> list of strings. The key * can be used exclusively to apply to all plugins |
| * - ``verbose`` |
| - ``int`` |
| - false |
| - ``0`` |
| - The verbosity level. Supported values and results are 1: *show command*, 2: *show command and sandbox after running protoc*, 3: *show command and sandbox before and after running protoc*, 4. *show env, command, expected outputs and sandbox before and after running protoc* |
| * - ``prefix_path`` |
| - ``string`` |
| - false |
| - ``""`` |
| - Path to prefix to the generated files in the output directory |
| * - ``extra_protoc_args`` |
| - ``string_list`` |
| - false |
| - ``[]`` |
| - A list of extra args to pass directly to protoc, not as plugin options |
| |
| Plugins |
| ******* |
| |
| - `@rules_proto_grpc//objc:objc_plugin <https://github.com/rules-proto-grpc/rules_proto_grpc/blob/master/objc/BUILD.bazel>`__ |
| |
| .. _objc_grpc_compile: |
| |
| objc_grpc_compile |
| ----------------- |
| |
| Generates Objective-C protobuf and gRPC ``.m`` & ``.h`` files |
| |
| Example |
| ******* |
| |
| Full example project can be found `here <https://github.com/rules-proto-grpc/rules_proto_grpc/tree/master/example/objc/objc_grpc_compile>`__ |
| |
| ``WORKSPACE`` |
| ^^^^^^^^^^^^^ |
| |
| .. code-block:: python |
| |
| load("@rules_proto_grpc//objc:repositories.bzl", rules_proto_grpc_objc_repos = "objc_repos") |
| |
| rules_proto_grpc_objc_repos() |
| |
| load("@com_github_grpc_grpc//bazel:grpc_deps.bzl", "grpc_deps") |
| |
| grpc_deps() |
| |
| ``BUILD.bazel`` |
| ^^^^^^^^^^^^^^^ |
| |
| .. code-block:: python |
| |
| load("@rules_proto_grpc//objc:defs.bzl", "objc_grpc_compile") |
| |
| objc_grpc_compile( |
| name = "thing_objc_grpc", |
| protos = ["@rules_proto_grpc//example/proto:thing_proto"], |
| ) |
| |
| objc_grpc_compile( |
| name = "greeter_objc_grpc", |
| protos = ["@rules_proto_grpc//example/proto:greeter_grpc"], |
| ) |
| |
| Attributes |
| ********** |
| |
| .. list-table:: Attributes for objc_grpc_compile |
| :widths: 1 1 1 1 4 |
| :header-rows: 1 |
| |
| * - Name |
| - Type |
| - Mandatory |
| - Default |
| - Description |
| * - ``protos`` |
| - ``label_list`` |
| - true |
| - |
| - List of labels that provide the ``ProtoInfo`` provider (such as ``proto_library`` from ``rules_proto``) |
| * - ``options`` |
| - ``string_list_dict`` |
| - false |
| - ``[]`` |
| - Extra options to pass to plugins, as a dict of plugin label -> list of strings. The key * can be used exclusively to apply to all plugins |
| * - ``verbose`` |
| - ``int`` |
| - false |
| - ``0`` |
| - The verbosity level. Supported values and results are 1: *show command*, 2: *show command and sandbox after running protoc*, 3: *show command and sandbox before and after running protoc*, 4. *show env, command, expected outputs and sandbox before and after running protoc* |
| * - ``prefix_path`` |
| - ``string`` |
| - false |
| - ``""`` |
| - Path to prefix to the generated files in the output directory |
| * - ``extra_protoc_args`` |
| - ``string_list`` |
| - false |
| - ``[]`` |
| - A list of extra args to pass directly to protoc, not as plugin options |
| |
| Plugins |
| ******* |
| |
| - `@rules_proto_grpc//objc:objc_plugin <https://github.com/rules-proto-grpc/rules_proto_grpc/blob/master/objc/BUILD.bazel>`__ |
| - `@rules_proto_grpc//objc:grpc_objc_plugin <https://github.com/rules-proto-grpc/rules_proto_grpc/blob/master/objc/BUILD.bazel>`__ |
| |
| .. _objc_proto_library: |
| |
| objc_proto_library |
| ------------------ |
| |
| Generates an Objective-C protobuf library using ``objc_library`` |
| |
| Example |
| ******* |
| |
| Full example project can be found `here <https://github.com/rules-proto-grpc/rules_proto_grpc/tree/master/example/objc/objc_proto_library>`__ |
| |
| ``WORKSPACE`` |
| ^^^^^^^^^^^^^ |
| |
| .. code-block:: python |
| |
| load("@rules_proto_grpc//objc:repositories.bzl", rules_proto_grpc_objc_repos = "objc_repos") |
| |
| rules_proto_grpc_objc_repos() |
| |
| ``BUILD.bazel`` |
| ^^^^^^^^^^^^^^^ |
| |
| .. code-block:: python |
| |
| load("@rules_proto_grpc//objc:defs.bzl", "objc_proto_library") |
| |
| objc_proto_library( |
| name = "person_objc_proto", |
| protos = ["@rules_proto_grpc//example/proto:person_proto"], |
| deps = ["place_objc_proto"], |
| ) |
| |
| objc_proto_library( |
| name = "place_objc_proto", |
| protos = ["@rules_proto_grpc//example/proto:place_proto"], |
| deps = ["thing_objc_proto"], |
| ) |
| |
| objc_proto_library( |
| name = "thing_objc_proto", |
| protos = ["@rules_proto_grpc//example/proto:thing_proto"], |
| ) |
| |
| Attributes |
| ********** |
| |
| .. list-table:: Attributes for objc_proto_library |
| :widths: 1 1 1 1 4 |
| :header-rows: 1 |
| |
| * - Name |
| - Type |
| - Mandatory |
| - Default |
| - Description |
| * - ``protos`` |
| - ``label_list`` |
| - true |
| - |
| - List of labels that provide the ``ProtoInfo`` provider (such as ``proto_library`` from ``rules_proto``) |
| * - ``options`` |
| - ``string_list_dict`` |
| - false |
| - ``[]`` |
| - Extra options to pass to plugins, as a dict of plugin label -> list of strings. The key * can be used exclusively to apply to all plugins |
| * - ``verbose`` |
| - ``int`` |
| - false |
| - ``0`` |
| - The verbosity level. Supported values and results are 1: *show command*, 2: *show command and sandbox after running protoc*, 3: *show command and sandbox before and after running protoc*, 4. *show env, command, expected outputs and sandbox before and after running protoc* |
| * - ``prefix_path`` |
| - ``string`` |
| - false |
| - ``""`` |
| - Path to prefix to the generated files in the output directory |
| * - ``extra_protoc_args`` |
| - ``string_list`` |
| - false |
| - ``[]`` |
| - A list of extra args to pass directly to protoc, not as plugin options |
| * - ``deps`` |
| - ``label_list`` |
| - false |
| - ``[]`` |
| - List of labels to pass as deps attr to underlying lang_library rule |
| * - ``alwayslink`` |
| - ``bool`` |
| - false |
| - ``None`` |
| - Passed to the ``alwayslink`` attribute of ``cc_library``. |
| * - ``copts`` |
| - ``string_list`` |
| - false |
| - ``None`` |
| - Passed to the ``opts`` attribute of ``cc_library``. |
| * - ``defines`` |
| - ``string_list`` |
| - false |
| - ``None`` |
| - Passed to the ``defines`` attribute of ``cc_library``. |
| * - ``include_prefix`` |
| - ``string`` |
| - false |
| - ``None`` |
| - Passed to the ``include_prefix`` attribute of ``cc_library``. |
| * - ``linkopts`` |
| - ``string_list`` |
| - false |
| - ``None`` |
| - Passed to the ``linkopts`` attribute of ``cc_library``. |
| * - ``linkstatic`` |
| - ``bool`` |
| - false |
| - ``None`` |
| - Passed to the ``linkstatic`` attribute of ``cc_library``. |
| * - ``local_defines`` |
| - ``string_list`` |
| - false |
| - ``None`` |
| - Passed to the ``local_defines`` attribute of ``cc_library``. |
| * - ``nocopts`` |
| - ``string`` |
| - false |
| - ``None`` |
| - Passed to the ``nocopts`` attribute of ``cc_library``. |
| * - ``strip_include_prefix`` |
| - ``string`` |
| - false |
| - ``None`` |
| - Passed to the ``strip_include_prefix`` attribute of ``cc_library``. |
| |
| .. _objc_grpc_library: |
| |
| objc_grpc_library |
| ----------------- |
| |
| .. warning:: This rule is experimental. It may not work correctly! |
| |
| Generates an Objective-C protobuf and gRPC library using ``objc_library`` |
| |
| Example |
| ******* |
| |
| Full example project can be found `here <https://github.com/rules-proto-grpc/rules_proto_grpc/tree/master/example/objc/objc_grpc_library>`__ |
| |
| ``WORKSPACE`` |
| ^^^^^^^^^^^^^ |
| |
| .. code-block:: python |
| |
| load("@rules_proto_grpc//objc:repositories.bzl", rules_proto_grpc_objc_repos = "objc_repos") |
| |
| rules_proto_grpc_objc_repos() |
| |
| load("@com_github_grpc_grpc//bazel:grpc_deps.bzl", "grpc_deps") |
| |
| grpc_deps() |
| |
| ``BUILD.bazel`` |
| ^^^^^^^^^^^^^^^ |
| |
| .. code-block:: python |
| |
| load("@rules_proto_grpc//objc:defs.bzl", "objc_grpc_library") |
| |
| objc_grpc_library( |
| name = "thing_objc_grpc", |
| protos = ["@rules_proto_grpc//example/proto:thing_proto"], |
| ) |
| |
| objc_grpc_library( |
| name = "greeter_objc_grpc", |
| protos = ["@rules_proto_grpc//example/proto:greeter_grpc"], |
| deps = ["thing_objc_grpc"], |
| ) |
| |
| Attributes |
| ********** |
| |
| .. list-table:: Attributes for objc_grpc_library |
| :widths: 1 1 1 1 4 |
| :header-rows: 1 |
| |
| * - Name |
| - Type |
| - Mandatory |
| - Default |
| - Description |
| * - ``protos`` |
| - ``label_list`` |
| - true |
| - |
| - List of labels that provide the ``ProtoInfo`` provider (such as ``proto_library`` from ``rules_proto``) |
| * - ``options`` |
| - ``string_list_dict`` |
| - false |
| - ``[]`` |
| - Extra options to pass to plugins, as a dict of plugin label -> list of strings. The key * can be used exclusively to apply to all plugins |
| * - ``verbose`` |
| - ``int`` |
| - false |
| - ``0`` |
| - The verbosity level. Supported values and results are 1: *show command*, 2: *show command and sandbox after running protoc*, 3: *show command and sandbox before and after running protoc*, 4. *show env, command, expected outputs and sandbox before and after running protoc* |
| * - ``prefix_path`` |
| - ``string`` |
| - false |
| - ``""`` |
| - Path to prefix to the generated files in the output directory |
| * - ``extra_protoc_args`` |
| - ``string_list`` |
| - false |
| - ``[]`` |
| - A list of extra args to pass directly to protoc, not as plugin options |
| * - ``deps`` |
| - ``label_list`` |
| - false |
| - ``[]`` |
| - List of labels to pass as deps attr to underlying lang_library rule |
| * - ``alwayslink`` |
| - ``bool`` |
| - false |
| - ``None`` |
| - Passed to the ``alwayslink`` attribute of ``cc_library``. |
| * - ``copts`` |
| - ``string_list`` |
| - false |
| - ``None`` |
| - Passed to the ``opts`` attribute of ``cc_library``. |
| * - ``defines`` |
| - ``string_list`` |
| - false |
| - ``None`` |
| - Passed to the ``defines`` attribute of ``cc_library``. |
| * - ``include_prefix`` |
| - ``string`` |
| - false |
| - ``None`` |
| - Passed to the ``include_prefix`` attribute of ``cc_library``. |
| * - ``linkopts`` |
| - ``string_list`` |
| - false |
| - ``None`` |
| - Passed to the ``linkopts`` attribute of ``cc_library``. |
| * - ``linkstatic`` |
| - ``bool`` |
| - false |
| - ``None`` |
| - Passed to the ``linkstatic`` attribute of ``cc_library``. |
| * - ``local_defines`` |
| - ``string_list`` |
| - false |
| - ``None`` |
| - Passed to the ``local_defines`` attribute of ``cc_library``. |
| * - ``nocopts`` |
| - ``string`` |
| - false |
| - ``None`` |
| - Passed to the ``nocopts`` attribute of ``cc_library``. |
| * - ``strip_include_prefix`` |
| - ``string`` |
| - false |
| - ``None`` |
| - Passed to the ``strip_include_prefix`` attribute of ``cc_library``. |
