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99 lines
2.9 KiB
99 lines
2.9 KiB
4 months ago
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// Copyright 2020 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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import (
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"fmt"
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"io"
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"path/filepath"
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"github.com/google/blueprint/proptools"
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)
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func init() {
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RegisterModuleType("makefile_goal", MakefileGoalFactory)
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}
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type makefileGoalProperties struct {
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// Sources.
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// Makefile goal output file path, relative to PRODUCT_OUT.
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Product_out_path *string
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}
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type makefileGoal struct {
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ModuleBase
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properties makefileGoalProperties
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// Destination. Output file path of this module.
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outputFilePath OutputPath
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}
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var _ AndroidMkEntriesProvider = (*makefileGoal)(nil)
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var _ OutputFileProducer = (*makefileGoal)(nil)
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// Input file of this makefile_goal module. Nil if none specified. May use variable names in makefiles.
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func (p *makefileGoal) inputPath() *string {
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if p.properties.Product_out_path != nil {
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return proptools.StringPtr(filepath.Join("$(PRODUCT_OUT)", proptools.String(p.properties.Product_out_path)))
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}
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return nil
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}
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// OutputFileProducer
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func (p *makefileGoal) OutputFiles(tag string) (Paths, error) {
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if tag != "" {
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return nil, fmt.Errorf("unsupported tag %q", tag)
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}
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return Paths{p.outputFilePath}, nil
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}
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// AndroidMkEntriesProvider
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func (p *makefileGoal) DepsMutator(ctx BottomUpMutatorContext) {
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if p.inputPath() == nil {
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ctx.PropertyErrorf("product_out_path", "Path relative to PRODUCT_OUT required")
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}
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}
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func (p *makefileGoal) GenerateAndroidBuildActions(ctx ModuleContext) {
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filename := filepath.Base(proptools.String(p.inputPath()))
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p.outputFilePath = PathForModuleOut(ctx, filename).OutputPath
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ctx.InstallFile(PathForModuleInstall(ctx, "etc"), ctx.ModuleName(), p.outputFilePath)
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}
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func (p *makefileGoal) AndroidMkEntries() []AndroidMkEntries {
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return []AndroidMkEntries{AndroidMkEntries{
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Class: "ETC",
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OutputFile: OptionalPathForPath(p.outputFilePath),
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ExtraFooters: []AndroidMkExtraFootersFunc{
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func(w io.Writer, name, prefix, moduleDir string) {
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// Can't use Cp because inputPath() is not a valid Path.
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fmt.Fprintf(w, "$(eval $(call copy-one-file,%s,%s))\n", proptools.String(p.inputPath()), p.outputFilePath)
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},
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},
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}}
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}
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// Import a Makefile goal to Soong by copying the file built by
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// the goal to a path visible to Soong. This rule only works on boot images.
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func MakefileGoalFactory() Module {
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module := &makefileGoal{}
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module.AddProperties(&module.properties)
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InitAndroidModule(module)
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return module
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}
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