Add partial bp2build support for APEX targets (second try). (a9d76dd4) · Commits · e / os / android_build_soong

android/mutator.go

+7 −0

Original line number	Diff line number	Diff line
		@@ -19,6 +19,7 @@ import (
		"fmt"
		"reflect"
		"strings"
		"sync"

		"github.com/google/blueprint"
		"github.com/google/blueprint/proptools"
		@@ -229,6 +230,9 @@ var bp2buildPreArchMutators = []RegisterMutatorFunc{}
		var bp2buildDepsMutators = []RegisterMutatorFunc{}
		var bp2buildMutators = map[string]RegisterMutatorFunc{}

		// See http://b/192523357
		var bp2buildLock sync.Mutex

		// RegisterBp2BuildMutator registers specially crafted mutators for
		// converting Blueprint/Android modules into special modules that can
		// be code-generated into Bazel BUILD targets.
		@@ -238,6 +242,9 @@ func RegisterBp2BuildMutator(moduleType string, m func(TopDownMutatorContext)) {
		f := func(ctx RegisterMutatorsContext) {
		ctx.TopDown(moduleType, m)
		}
		// Use a lock to avoid a concurrent map write if RegisterBp2BuildMutator is called in parallel
		bp2buildLock.Lock()
		defer bp2buildLock.Unlock()
		bp2buildMutators[moduleType] = f
		}

apex/Android.bp

+1 −0

Original line number	Diff line number	Diff line
		@@ -9,6 +9,7 @@ bootstrap_go_package {
		"blueprint",
		"soong",
		"soong-android",
		"soong-bazel",
		"soong-bpf",
		"soong-cc",
		"soong-filesystem",

apex/apex.go

+64 −0

Original line number	Diff line number	Diff line
		@@ -27,6 +27,7 @@ import (
		"github.com/google/blueprint/proptools"

		"android/soong/android"
		"android/soong/bazel"
		"android/soong/bpf"
		"android/soong/cc"
		prebuilt_etc "android/soong/etc"
		@@ -53,6 +54,8 @@ func registerApexBuildComponents(ctx android.RegistrationContext) {
		ctx.PreArchMutators(registerPreArchMutators)
		ctx.PreDepsMutators(RegisterPreDepsMutators)
		ctx.PostDepsMutators(RegisterPostDepsMutators)

		android.RegisterBp2BuildMutator("apex", ApexBundleBp2Build)
		}

		func registerPreArchMutators(ctx android.RegisterMutatorsContext) {
		@@ -327,6 +330,7 @@ type apexBundle struct {
		android.DefaultableModuleBase
		android.OverridableModuleBase
		android.SdkBase
		android.BazelModuleBase

		// Properties
		properties apexBundleProperties
		@@ -3178,3 +3182,63 @@ func rModulesPackages() map[string][]string {
		},
		}
		}

		// For Bazel / bp2build

		type bazelApexBundleAttributes struct {
		Manifest bazel.LabelAttribute
		}

		type bazelApexBundle struct {
		android.BazelTargetModuleBase
		bazelApexBundleAttributes
		}

		func BazelApexBundleFactory() android.Module {
		module := &bazelApexBundle{}
		module.AddProperties(&module.bazelApexBundleAttributes)
		android.InitBazelTargetModule(module)
		return module
		}

		func ApexBundleBp2Build(ctx android.TopDownMutatorContext) {
		module, ok := ctx.Module().(*apexBundle)
		if !ok {
		// Not an APEX bundle
		return
		}
		if !module.ConvertWithBp2build(ctx) {
		return
		}
		if ctx.ModuleType() != "apex" {
		return
		}

		apexBundleBp2BuildInternal(ctx, module)
		}

		func apexBundleBp2BuildInternal(ctx android.TopDownMutatorContext, module *apexBundle) {
		var manifestLabelAttribute bazel.LabelAttribute

		manifestStringPtr := module.properties.Manifest
		if module.properties.Manifest != nil {
		manifestLabelAttribute.SetValue(android.BazelLabelForModuleSrcSingle(ctx, *manifestStringPtr))
		}

		attrs := &bazelApexBundleAttributes{
		Manifest: manifestLabelAttribute,
		}

		props := bazel.BazelTargetModuleProperties{
		Rule_class: "apex",
		Bzl_load_location: "//build/bazel/rules:apex.bzl",
		}

		ctx.CreateBazelTargetModule(BazelApexBundleFactory, module.Name(), props, attrs)
		}

		func (m *bazelApexBundle) Name() string {
		return m.BaseModuleName()
		}

		func (m *bazelApexBundle) GenerateAndroidBuildActions(ctx android.ModuleContext) {}

bp2build/Android.bp

+2 −0

Original line number	Diff line number	Diff line
		@@ -19,6 +19,7 @@ bootstrap_go_package {
		],
		deps: [
		"soong-android",
		"soong-apex",
		"soong-bazel",
		"soong-cc",
		"soong-cc-config",
		@@ -27,6 +28,7 @@ bootstrap_go_package {
		"soong-sh",
		],
		testSrcs: [
		"apex_conversion_test.go",
		"build_conversion_test.go",
		"bzl_conversion_test.go",
		"cc_library_conversion_test.go",

bp2build/apex_conversion_test.go

0 → 100644

+48 −0

Original line number	Diff line number	Diff line
		// Copyright 2021 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 bp2build

		import (
		"android/soong/android"
		"android/soong/apex"
		"testing"
		)

		func runApexTestCase(t *testing.T, tc bp2buildTestCase) {
		t.Helper()
		runBp2BuildTestCase(t, registerApexModuleTypes, tc)
		}

		func registerApexModuleTypes(ctx android.RegistrationContext) {
		}

		func TestApexBundleSimple(t *testing.T) {
		runApexTestCase(t, bp2buildTestCase{
		description: "apex - simple example",
		moduleTypeUnderTest: "apex",
		moduleTypeUnderTestFactory: apex.BundleFactory,
		moduleTypeUnderTestBp2BuildMutator: apex.ApexBundleBp2Build,
		filesystem: map[string]string{},
		blueprint: `
		apex {
		name: "apogee",
		manifest: "manifest.json",
		}
		`,
		expectedBazelTargets: []string{`apex(
		name = "apogee",
		manifest = "manifest.json",
		)`}})
		}