Merge pull request #9968 from makdharma/grpc_bazel

Use grpc_build_system.bzl in other projects
pull/10001/head
makdharma 8 years ago committed by GitHub
commit 437cc199ab
  1. 21
      bazel/cc_grpc_library.bzl
  2. 3
      bazel/grpc_build_system.bzl

@ -2,7 +2,7 @@
load("//:bazel/generate_cc.bzl", "generate_cc")
def cc_grpc_library(name, srcs, deps, proto_only, **kwargs):
def cc_grpc_library(name, srcs, deps, proto_only, use_external = False, **kwargs):
"""Generates C++ grpc classes from a .proto file.
Assumes the generated classes will be used in cc_api_version = 2.
@ -12,6 +12,8 @@ def cc_grpc_library(name, srcs, deps, proto_only, **kwargs):
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.
use_external: When True the grpc deps are prefixed with //external. This
allows grpc to be used as a dependency in other bazel projects.
**kwargs: rest of arguments, e.g., compatible_with and visibility.
"""
if len(srcs) > 1:
@ -37,18 +39,31 @@ def cc_grpc_library(name, srcs, deps, proto_only, **kwargs):
)
if not proto_only:
if use_external:
# when this file is used by non-grpc projects
plugin = "//external:grpc_cpp_plugin"
else:
plugin = "//:grpc_cpp_plugin"
generate_cc(
name = codegen_grpc_target,
srcs = [proto_target],
plugin = "//:grpc_cpp_plugin",
plugin = plugin,
**kwargs
)
if use_external:
# when this file is used by non-grpc projects
grpc_deps = ["//external:grpc++", "//external:grpc++_codegen_proto",
"//external:protobuf"]
else:
grpc_deps = ["//:grpc++", "//:grpc++_codegen_proto", "//external:protobuf"]
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"],
deps = deps + grpc_deps,
**kwargs
)
else:

@ -58,11 +58,12 @@ def grpc_proto_plugin(name, srcs = [], deps = []):
load("//:bazel/cc_grpc_library.bzl", "cc_grpc_library")
def grpc_proto_library(name, srcs = [], deps = [], well_known_deps = [], has_services = True):
def grpc_proto_library(name, srcs = [], deps = [], well_known_deps = [], has_services = True, use_external = False):
cc_grpc_library(
name = name,
srcs = srcs,
deps = deps,
proto_only = not has_services,
use_external = use_external,
)

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