The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#) https://grpc.io/
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load(
"//bazel:generate_objc.bzl",
"generate_objc",
"generate_objc_hdrs",
"generate_objc_srcs",
"generate_objc_non_arc_srcs"
)
load("//bazel:protobuf.bzl", "well_known_proto_libs")
def objc_grpc_library(name, deps, srcs = [], use_well_known_protos = False, **kwargs):
"""Generates messages and/or service stubs for given proto_library and all transitively dependent proto files
Args:
name: name of target
deps: a list of proto_library targets that needs to be compiled
srcs: a list of labels to proto files with service stubs to be generated,
labels specified must include service stubs; otherwise Bazel will complain about srcs being empty
use_well_known_protos: whether to use the well known protos defined in
@com_google_protobuf//src/google/protobuf, default to false
**kwargs: other arguments
"""
objc_grpc_library_name = "_" + name + "_objc_grpc_library"
generate_objc(
name = objc_grpc_library_name,
srcs = srcs,
deps = deps,
use_well_known_protos = use_well_known_protos,
**kwargs
)
generate_objc_hdrs(
name = objc_grpc_library_name + "_hdrs",
src = ":" + objc_grpc_library_name,
)
generate_objc_non_arc_srcs(
name = objc_grpc_library_name + "_non_arc_srcs",
src = ":" + objc_grpc_library_name,
)
arc_srcs = None
if len(srcs) > 0:
generate_objc_srcs(
name = objc_grpc_library_name + "_srcs",
src = ":" + objc_grpc_library_name,
)
arc_srcs = [":" + objc_grpc_library_name + "_srcs"]
native.objc_library(
name = name,
hdrs = [":" + objc_grpc_library_name + "_hdrs"],
non_arc_srcs = [":" + objc_grpc_library_name + "_non_arc_srcs"],
srcs = arc_srcs,
defines = [
"GPB_USE_PROTOBUF_FRAMEWORK_IMPORTS=0",
"GPB_GRPC_FORWARD_DECLARE_MESSAGE_PROTO=0",
],
includes = [
"_generated_protos",
"src/objective-c",
],
deps = [
"@com_github_grpc_grpc//src/objective-c:proto_objc_rpc",
"@com_google_protobuf//:protobuf_objc",
],
)