0ea4ffac9a
Test: atest aconfig.test_mode.test.rust Change-Id: I3ef774bdc0f8b842106367c91221a2c227585c75
89 lines
2.7 KiB
Go
89 lines
2.7 KiB
Go
package aconfig
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import (
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"android/soong/android"
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"android/soong/rust"
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"fmt"
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"github.com/google/blueprint"
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"github.com/google/blueprint/proptools"
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)
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type rustDeclarationsTagType struct {
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blueprint.BaseDependencyTag
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}
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var rustDeclarationsTag = rustDeclarationsTagType{}
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type RustAconfigLibraryProperties struct {
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// name of the aconfig_declarations module to generate a library for
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Aconfig_declarations string
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Test *bool
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}
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type aconfigDecorator struct {
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*rust.BaseSourceProvider
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Properties RustAconfigLibraryProperties
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}
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func NewRustAconfigLibrary(hod android.HostOrDeviceSupported) (*rust.Module, *aconfigDecorator) {
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aconfig := &aconfigDecorator{
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BaseSourceProvider: rust.NewSourceProvider(),
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Properties: RustAconfigLibraryProperties{},
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}
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module := rust.NewSourceProviderModule(android.HostAndDeviceSupported, aconfig, false, false)
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return module, aconfig
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}
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// rust_aconfig_library generates aconfig rust code from the provided aconfig declaration. This module type will
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// create library variants that can be used as a crate dependency by adding it to the rlibs, dylibs, and rustlibs
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// properties of other modules.
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func RustAconfigLibraryFactory() android.Module {
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module, _ := NewRustAconfigLibrary(android.HostAndDeviceSupported)
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return module.Init()
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}
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func (a *aconfigDecorator) SourceProviderProps() []interface{} {
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return append(a.BaseSourceProvider.SourceProviderProps(), &a.Properties)
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}
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func (a *aconfigDecorator) GenerateSource(ctx rust.ModuleContext, deps rust.PathDeps) android.Path {
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generatedDir := android.PathForModuleGen(ctx)
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generatedSource := android.PathForModuleGen(ctx, "src", "lib.rs")
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declarationsModules := ctx.GetDirectDepsWithTag(rustDeclarationsTag)
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if len(declarationsModules) != 1 {
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panic(fmt.Errorf("Exactly one aconfig_declarations property required"))
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}
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declarations := ctx.OtherModuleProvider(declarationsModules[0], declarationsProviderKey).(declarationsProviderData)
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mode := "production"
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if proptools.Bool(a.Properties.Test) {
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mode = "test"
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}
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ctx.Build(pctx, android.BuildParams{
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Rule: rustRule,
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Input: declarations.IntermediatePath,
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Outputs: []android.WritablePath{
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generatedSource,
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},
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Description: "rust_aconfig_library",
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Args: map[string]string{
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"gendir": generatedDir.String(),
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"mode": mode,
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},
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})
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a.BaseSourceProvider.OutputFiles = android.Paths{generatedSource}
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return generatedSource
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}
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func (a *aconfigDecorator) SourceProviderDeps(ctx rust.DepsContext, deps rust.Deps) rust.Deps {
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deps = a.BaseSourceProvider.SourceProviderDeps(ctx, deps)
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deps.Rustlibs = append(deps.Rustlibs, "libflags_rust")
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ctx.AddDependency(ctx.Module(), rustDeclarationsTag, a.Properties.Aconfig_declarations)
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return deps
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}
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