Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
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88 lines
3.0 KiB
88 lines
3.0 KiB
# Copyright (c) 2009-2021, Google LLC |
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# All rights reserved. |
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# |
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# Redistribution and use in source and binary forms, with or without |
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# modification, are permitted provided that the following conditions are met: |
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# * Redistributions of source code must retain the above copyright |
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# notice, this list of conditions and the following disclaimer. |
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# * Redistributions in binary form must reproduce the above copyright |
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# notice, this list of conditions and the following disclaimer in the |
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# documentation and/or other materials provided with the distribution. |
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# * Neither the name of Google LLC nor the |
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# names of its contributors may be used to endorse or promote products |
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# derived from this software without specific prior written permission. |
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# |
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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# DISCLAIMED. IN NO EVENT SHALL Google LLC BE LIABLE FOR ANY |
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# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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# begin:google_only |
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# load("@rules_cc//cc:defs.bzl", _cc_proto_library = "cc_proto_library") |
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# |
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# _is_google3 = True |
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# end:google_only |
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# begin:github_only |
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_cc_proto_library = native.cc_proto_library |
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_is_google3 = False |
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# end:github_only |
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def proto_library(**kwargs): |
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if _is_google3: |
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kwargs["cc_api_version"] = 2 |
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native.proto_library( |
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**kwargs |
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) |
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def tmpl_cc_binary(name, gen, args, replacements = [], **kwargs): |
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srcs = [name + ".cc"] |
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native.genrule( |
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name = name + "_gen_srcs", |
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tools = [gen], |
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outs = srcs, |
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cmd = "$(location " + gen + ") " + " ".join(args) + " > $@", |
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) |
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if _is_google3: |
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kwargs["malloc"] = "//base:system_malloc" |
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kwargs["features"] = ["-static_linking_mode"] |
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native.cc_binary( |
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name = name, |
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srcs = srcs, |
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**kwargs |
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) |
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def cc_optimizefor_proto_library(name, srcs, outs, optimize_for): |
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if len(srcs) != 1: |
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fail("Currently srcs must have exactly 1 element") |
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native.genrule( |
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name = name + "_gen_proto", |
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srcs = srcs, |
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outs = outs, |
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cmd = "cp $< $@ && chmod a+w $@ && echo 'option optimize_for = " + optimize_for + ";' >> $@", |
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) |
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proto_library( |
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name = name + "_proto", |
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srcs = outs, |
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) |
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_cc_proto_library( |
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name = name, |
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deps = [":" + name + "_proto"], |
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) |
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def expand_suffixes(vals, suffixes): |
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ret = [] |
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for val in vals: |
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for suffix in suffixes: |
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ret.append(val + suffix) |
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return ret
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