64 lines
2.5 KiB
Go
64 lines
2.5 KiB
Go
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// 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 android
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// TODO(ccross): protos are often used to communicate between multiple modules. If the only
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// way to convert a proto to source is to reference it as a source file, and external modules cannot
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// reference source files in other modules, then every module that owns a proto file will need to
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// export a library for every type of external user (lite vs. full, c vs. c++ vs. java). It would
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// be better to support a proto module type that exported a proto file along with some include dirs,
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// and then external modules could depend on the proto module but use their own settings to
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// generate the source.
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func ProtoFlags(ctx ModuleContext, p *ProtoProperties) []string {
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var protoFlags []string
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if len(p.Proto.Local_include_dirs) > 0 {
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localProtoIncludeDirs := PathsForModuleSrc(ctx, p.Proto.Local_include_dirs)
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protoFlags = append(protoFlags, JoinWithPrefix(localProtoIncludeDirs.Strings(), "-I"))
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}
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if len(p.Proto.Include_dirs) > 0 {
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rootProtoIncludeDirs := PathsForSource(ctx, p.Proto.Include_dirs)
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protoFlags = append(protoFlags, JoinWithPrefix(rootProtoIncludeDirs.Strings(), "-I"))
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}
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protoFlags = append(protoFlags, "-I .")
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return protoFlags
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}
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// ProtoDir returns the module's "gen/proto" directory
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func ProtoDir(ctx ModuleContext) ModuleGenPath {
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return PathForModuleGen(ctx, "proto")
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}
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// ProtoSubDir returns the module's "gen/proto/path/to/module" directory
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func ProtoSubDir(ctx ModuleContext) ModuleGenPath {
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return PathForModuleGen(ctx, "proto", ctx.ModuleDir())
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}
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type ProtoProperties struct {
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Proto struct {
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// Proto generator type. C++: full or lite. Java: micro, nano, stream, or lite.
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Type *string `android:"arch_variant"`
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// list of directories that will be added to the protoc include paths.
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Include_dirs []string
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// list of directories relative to the bp file that will
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// be added to the protoc include paths.
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Local_include_dirs []string
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} `android:"arch_variant"`
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}
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