mirror of https://github.com/grpc/grpc.git
The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
61 lines
1.9 KiB
61 lines
1.9 KiB
"""Generates and compiles C++ grpc stubs from proto_library rules.""" |
|
|
|
load("//:bazel/generate_cc.bzl", "generate_cc") |
|
|
|
def cc_grpc_library(name, srcs, deps, proto_only, **kwargs): |
|
"""Generates C++ grpc classes from a .proto file. |
|
|
|
Assumes the generated classes will be used in cc_api_version = 2. |
|
|
|
Arguments: |
|
name: name of rule. |
|
srcs: a single proto_library, which wraps the .proto files with services. |
|
deps: a list of C++ proto_library (or cc_proto_library) which provides |
|
the compiled code of any message that the services depend on. |
|
**kwargs: rest of arguments, e.g., compatible_with and visibility. |
|
""" |
|
if len(srcs) > 1: |
|
fail("Only one srcs value supported", "srcs") |
|
|
|
proto_target = "_" + name + "_only" |
|
codegen_target = "_" + name + "_codegen" |
|
codegen_grpc_target = "_" + name + "_grpc_codegen" |
|
proto_deps = ["_" + dep + "_only" for dep in deps if dep.find(':') == -1] |
|
proto_deps += [dep.split(':')[0] + ':' + "_" + dep.split(':')[1] + "_only" for dep in deps if dep.find(':') != -1] |
|
|
|
native.proto_library( |
|
name = proto_target, |
|
srcs = srcs, |
|
deps = proto_deps, |
|
**kwargs |
|
) |
|
|
|
generate_cc( |
|
name = codegen_target, |
|
srcs = [proto_target], |
|
**kwargs |
|
) |
|
|
|
if not proto_only: |
|
generate_cc( |
|
name = codegen_grpc_target, |
|
srcs = [proto_target], |
|
plugin = "//:grpc_cpp_plugin", |
|
**kwargs |
|
) |
|
|
|
native.cc_library( |
|
name = name, |
|
srcs = [":" + codegen_grpc_target, ":" + codegen_target], |
|
hdrs = [":" + codegen_grpc_target, ":" + codegen_target], |
|
deps = deps + ["//:grpc++", "//:grpc++_codegen_proto", "//external:protobuf"], |
|
**kwargs |
|
) |
|
else: |
|
native.cc_library( |
|
name = name, |
|
srcs = [":" + codegen_target], |
|
hdrs = [":" + codegen_target], |
|
deps = deps + ["//external:protobuf"], |
|
**kwargs |
|
)
|
|
|