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# Copyright 2016 gRPC authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# This is for the gRPC build system. This isn't intended to be used outsite of
# the BUILD file for gRPC. It contains the mapping for the template system we
# use to generate other platform's build system files.
#
# Please consider that there should be a high bar for additions and changes to
# this file.
# Each rule listed must be re-written for Google's internal build system, and
# each change must be ported from one to the other.
#
# The set of pollers to test against if a test exercises polling
POLLERS = ["epollex", "epoll1", "poll", "poll-cv"]
def if_not_windows(a):
return select({
"//:windows": [],
"//:windows_msvc": [],
"//conditions:default": a,
})
def _get_external_deps(external_deps):
ret = []
for dep in external_deps:
if dep == "address_sorting":
ret += ["//third_party/address_sorting"]
elif dep == "cares":
ret += select({
"//:grpc_no_ares": [],
"//conditions:default": ["//external:cares"],
})
else:
ret += ["//external:" + dep]
return ret
def _maybe_update_cc_library_hdrs(hdrs):
ret = []
hdrs_to_update = {
"third_party/objective_c/Cronet/bidirectional_stream_c.h": "//third_party:objective_c/Cronet/bidirectional_stream_c.h",
}
for h in hdrs:
if h in hdrs_to_update.keys():
ret.append(hdrs_to_update[h])
else:
ret.append(h)
return ret
def grpc_cc_library(
name,
srcs = [],
public_hdrs = [],
hdrs = [],
external_deps = [],
deps = [],
standalone = False,
language = "C++",
testonly = False,
visibility = None,
alwayslink = 0,
data = []):
copts = []
if language.upper() == "C":
copts = if_not_windows(["-std=c99"])
native.cc_library(
name = name,
srcs = srcs,
defines = select({
"//:grpc_no_ares": ["GRPC_ARES=0"],
"//conditions:default": [],
}) +
select({
"//:remote_execution": ["GRPC_PORT_ISOLATED_RUNTIME=1"],
"//conditions:default": [],
}) +
select({
"//:grpc_allow_exceptions": ["GRPC_ALLOW_EXCEPTIONS=1"],
"//:grpc_disallow_exceptions": ["GRPC_ALLOW_EXCEPTIONS=0"],
"//conditions:default": [],
}),
hdrs = _maybe_update_cc_library_hdrs(hdrs + public_hdrs),
deps = deps + _get_external_deps(external_deps),
copts = copts,
visibility = visibility,
testonly = testonly,
linkopts = if_not_windows(["-pthread"]),
includes = [
"include",
],
alwayslink = alwayslink,
data = data,
)
def grpc_proto_plugin(name, srcs = [], deps = []):
native.cc_binary(
name = name,
srcs = srcs,
deps = deps,
)
load("//:bazel/cc_grpc_library.bzl", "cc_grpc_library")
def grpc_proto_library(
name,
srcs = [],
deps = [],
well_known_protos = False,
has_services = True,
use_external = False,
generate_mocks = False):
cc_grpc_library(
name = name,
srcs = srcs,
deps = deps,
well_known_protos = well_known_protos,
proto_only = not has_services,
use_external = use_external,
generate_mocks = generate_mocks,
)
def grpc_cc_test(name, srcs = [], deps = [], external_deps = [], args = [], data = [], uses_polling = True, language = "C++", size = "medium", timeout = "moderate", tags = [], exec_compatible_with = []):
copts = []
if language.upper() == "C":
copts = if_not_windows(["-std=c99"])
args = {
"name": name,
"srcs": srcs,
"args": args,
"data": data,
"deps": deps + _get_external_deps(external_deps),
"copts": copts,
"linkopts": if_not_windows(["-pthread"]),
"size": size,
"timeout": timeout,
"exec_compatible_with": exec_compatible_with,
}
if uses_polling:
native.cc_test(testonly = True, tags = ["manual"], **args)
for poller in POLLERS:
native.sh_test(
name = name + "@poller=" + poller,
data = [name] + data,
srcs = [
"//test/core/util:run_with_poller_sh",
],
size = size,
timeout = timeout,
args = [
poller,
"$(location %s)" % name,
] + args["args"],
tags = tags,
exec_compatible_with = exec_compatible_with,
)
else:
native.cc_test(**args)
def grpc_cc_binary(name, srcs = [], deps = [], external_deps = [], args = [], data = [], language = "C++", testonly = False, linkshared = False, linkopts = []):
copts = []
if language.upper() == "C":
copts = ["-std=c99"]
native.cc_binary(
name = name,
srcs = srcs,
args = args,
data = data,
testonly = testonly,
linkshared = linkshared,
deps = deps + _get_external_deps(external_deps),
copts = copts,
linkopts = if_not_windows(["-pthread"]) + linkopts,
)
def grpc_generate_one_off_targets():
pass
def grpc_sh_test(name, srcs, args = [], data = []):
native.sh_test(
name = name,
srcs = srcs,
args = args,
data = data,
)
def grpc_sh_binary(name, srcs, data = []):
native.sh_binary(
name = name,
srcs = srcs,
data = data,
)
def grpc_py_binary(name, srcs, data = [], deps = [], external_deps = [], testonly = False):
native.py_binary(
name = name,
srcs = srcs,
testonly = testonly,
data = data,
deps = deps + _get_external_deps(external_deps),
)
def grpc_package(name, visibility = "private", features = []):
if visibility == "tests":
visibility = ["//test:__subpackages__"]
elif visibility == "public":
visibility = ["//visibility:public"]
elif visibility == "private":
visibility = []
else:
fail("Unknown visibility " + visibility)
if len(visibility) != 0:
native.package(
default_visibility = visibility,
features = features,
)
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