fe17f6f0e8
Add a proto.plugin property to allow specifying a custom protoc plugin to generate the code. Fixes: 70706119 Test: m am StreamingProtoTest Change-Id: I1ecdd346284b42bbcc8297019d98d2cd564eb94c
97 lines
3.1 KiB
Go
97 lines
3.1 KiB
Go
// Copyright 2017 Google Inc. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package java
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import (
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"android/soong/android"
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)
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func genProto(ctx android.ModuleContext, protoFile android.Path, flags android.ProtoFlags) android.Path {
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srcJarFile := android.GenPathWithExt(ctx, "proto", protoFile, "srcjar")
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outDir := srcJarFile.ReplaceExtension(ctx, "tmp")
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depFile := srcJarFile.ReplaceExtension(ctx, "srcjar.d")
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rule := android.NewRuleBuilder()
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rule.Command().Text("rm -rf").Flag(outDir.String())
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rule.Command().Text("mkdir -p").Flag(outDir.String())
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android.ProtoRule(ctx, rule, protoFile, flags, flags.Deps, outDir, depFile, nil)
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// Proto generated java files have an unknown package name in the path, so package the entire output directory
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// into a srcjar.
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rule.Command().
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Tool(ctx.Config().HostToolPath(ctx, "soong_zip")).
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Flag("-jar").
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FlagWithOutput("-o ", srcJarFile).
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FlagWithArg("-C ", outDir.String()).
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FlagWithArg("-D ", outDir.String())
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rule.Command().Text("rm -rf").Flag(outDir.String())
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rule.Build(pctx, ctx, "protoc_"+protoFile.Rel(), "protoc "+protoFile.Rel())
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return srcJarFile
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}
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func protoDeps(ctx android.BottomUpMutatorContext, p *android.ProtoProperties) {
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if String(p.Proto.Plugin) == "" {
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switch String(p.Proto.Type) {
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case "micro":
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ctx.AddVariationDependencies(nil, staticLibTag, "libprotobuf-java-micro")
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case "nano":
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ctx.AddVariationDependencies(nil, staticLibTag, "libprotobuf-java-nano")
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case "lite", "":
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ctx.AddVariationDependencies(nil, staticLibTag, "libprotobuf-java-lite")
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case "full":
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if ctx.Host() {
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ctx.AddVariationDependencies(nil, staticLibTag, "libprotobuf-java-full")
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} else {
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ctx.PropertyErrorf("proto.type", "full java protos only supported on the host")
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}
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default:
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ctx.PropertyErrorf("proto.type", "unknown proto type %q",
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String(p.Proto.Type))
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}
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}
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}
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func protoFlags(ctx android.ModuleContext, j *CompilerProperties, p *android.ProtoProperties,
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flags javaBuilderFlags) javaBuilderFlags {
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flags.proto = android.GetProtoFlags(ctx, p)
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if String(p.Proto.Plugin) == "" {
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switch String(p.Proto.Type) {
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case "micro":
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flags.proto.OutTypeFlag = "--javamicro_out"
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case "nano":
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flags.proto.OutTypeFlag = "--javanano_out"
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case "lite":
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flags.proto.OutTypeFlag = "--java_out"
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flags.proto.OutParams = append(flags.proto.OutParams, "lite")
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case "full", "":
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flags.proto.OutTypeFlag = "--java_out"
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default:
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ctx.PropertyErrorf("proto.type", "unknown proto type %q",
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String(p.Proto.Type))
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}
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}
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flags.proto.OutParams = append(flags.proto.OutParams, j.Proto.Output_params...)
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return flags
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}
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