Quelle prebuilt_build_tool.go
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Spracherkennung für: .go vermutete Sprache: Unknown {[0] [0] [0]} [Methode: Schwerpunktbildung, einfache Gewichte, sechs Dimensionen]
// Copyright 2020 Google Inc. All rights reserved.
//
// 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.
package android
import (
"github.com/google/blueprint/proptools"
)
func init() {
RegisterModuleType("prebuilt_build_tool", NewPrebuiltBuildTool)
RegisterModuleType("prebuilt_build_tool_defaults", PrebuiltBuildToolsDefaultsFact ory)
}
type prebuiltBuildToolProperties struct {
// Source file to be executed for this build tool
Src *string `android:"path,arch_variant"`
// Extra files that should trigger rules using this tool to rebuild
Deps []string `android:"path,arch_variant"`
// Create a make variable with the specified name that contains the path to
// this prebuilt built tool, relative to the root of the source tree.
Export_to_make_var *string
// Whether to install the binary in $(HOST_OUT)/bin or not. Defaults to false.
Installable *bool
}
type prebuiltBuildTool struct {
DefaultableModuleBase
ModuleBase
prebuilt Prebuilt
properties prebuiltBuildToolProperties
toolPath OptionalPath
}
func (t *prebuiltBuildTool) Name() string {
return t.prebuilt.Name(t.ModuleBase.Name())
}
func (t *prebuiltBuildTool) Prebuilt() *Prebuilt {
return &t.prebuilt
}
func (t *prebuiltBuildTool) DepsMutator(ctx BottomUpMutatorContext) {
if t.properties.Src == nil {
if ctx.Config().AllowMissingDependencies() {
ctx.AddMissingDependencies([]string{"missing_prebuilt_source_file"})
} else {
ctx.PropertyErrorf("src", "missing prebuilt source file")
}
}
}
func (t *prebuiltBuildTool) GenerateAndroidBuildActions(ctx ModuleContext) {
if proptools.Bool(t.properties.Installable) && len(t.properties.Deps) > 0 {
ctx.ModuleErrorf("installable and deps properties cannot be used together")
}
sourcePath := t.prebuilt.SingleSourcePath(ctx)
installedPath := PathForModuleOut(ctx, t.BaseModuleName())
deps := PathsForModuleSrc(ctx, t.properties.Deps)
ctx.Build(pctx, BuildParams{
Rule: CpExecutableWithBash,
Output: installedPath,
Input: sourcePath,
Implicits: deps,
})
if proptools.BoolDefault(t.properties.Installable, false) {
installDir := PathForModuleInstall(ctx, "bin")
ctx.InstallExecutable(installDir, installedPath.Base(), installedPath)
} else {
packagingDir := PathForModuleInstall(ctx, t.BaseModuleName())
ctx.PackageFile(packagingDir, sourcePath.String(), sourcePath)
for _, dep := range deps {
ctx.PackageFile(packagingDir, dep.String(), dep)
}
}
t.toolPath = OptionalPathForPath(installedPath)
}
func (t *prebuiltBuildTool) MakeVars(ctx MakeVarsModuleContext) []ModuleMakeVarsValue {
if makeVar := String(t.properties.Export_to_make_var); makeVar != "" &&
t.Target().Os == ctx.Config().BuildOS {
return []ModuleMakeVarsValue{{makeVar, t.toolPath.String()}}
}
return nil
}
func (t *prebuiltBuildTool) HostToolPath() OptionalPath {
return t.toolPath
}
var _ HostToolProvider = &prebuiltBuildTool{}
// prebuilt_build_tool is to declare prebuilts to be used during the build, particularly for use
// in genrules with the "tools" property.
func NewPrebuiltBuildTool() Module {
module := &prebuiltBuildTool{}
module.AddProperties(&module.properties)
InitSingleSourcePrebuiltModule(module, &module.properties, "Src")
InitAndroidArchModule(module, HostSupportedNoCross, MultilibFirst)
InitDefaultableModule(module)
return module
}
type PrebuiltBuildToolDefaults struct {
ModuleBase
DefaultsModuleBase
}
func PrebuiltBuildToolsDefaultsFactory() Module {
module := &PrebuiltBuildToolDefaults{}
module.AddProperties(
&prebuiltBuildToolProperties{},
)
InitDefaultsModule(module)
return module
}
[Dauer der Verarbeitung: 0.20 Sekunden, vorverarbeitet 2026-06-28]
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2026-07-09
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