xref: /aosp_15_r20/build/soong/aconfig/codegen/init.go (revision 333d2b3687b3a337dbcca9d65000bca186795e39)

// Copyright 2023 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 codegen

import (
	"android/soong/android"

	"github.com/google/blueprint"
)

var (
	pctx = android.NewPackageContext("android/soong/aconfig/codegen")

	// For java_aconfig_library: Generate java library
	javaRule = pctx.AndroidStaticRule("java_aconfig_library",
		blueprint.RuleParams{
			Command: `rm -rf ${out}.tmp` +
				` && mkdir -p ${out}.tmp` +
				` && ${aconfig} create-java-lib` +
				`    --mode ${mode}` +
				`    --cache ${in}` +
				`    --out ${out}.tmp` +
				`    --allow-instrumentation ${debug}` +
				` && $soong_zip -write_if_changed -jar -o ${out} -C ${out}.tmp -D ${out}.tmp` +
				` && rm -rf ${out}.tmp`,
			CommandDeps: []string{
				"$aconfig",
				"$soong_zip",
			},
			Restat: true,
		}, "mode", "debug")

	// For cc_aconfig_library: Generate C++ library
	cppRule = pctx.AndroidStaticRule("cc_aconfig_library",
		blueprint.RuleParams{
			Command: `rm -rf ${gendir}` +
				` && mkdir -p ${gendir}` +
				` && ${aconfig} create-cpp-lib` +
				`    --mode ${mode}` +
				`    --cache ${in}` +
				`    --out ${gendir}` +
				`    --allow-instrumentation ${debug}`,
			CommandDeps: []string{
				"$aconfig",
			},
		}, "gendir", "mode", "debug")

	// For rust_aconfig_library: Generate Rust library
	rustRule = pctx.AndroidStaticRule("rust_aconfig_library",
		blueprint.RuleParams{
			Command: `rm -rf ${gendir}` +
				` && mkdir -p ${gendir}` +
				` && ${aconfig} create-rust-lib` +
				`    --mode ${mode}` +
				`    --cache ${in}` +
				`    --allow-instrumentation ${debug}` +
				`    --out ${gendir}`,
			CommandDeps: []string{
				"$aconfig",
			},
		}, "gendir", "mode", "debug")
)

func init() {
	RegisterBuildComponents(android.InitRegistrationContext)
	pctx.HostBinToolVariable("aconfig", "aconfig")
	pctx.HostBinToolVariable("soong_zip", "soong_zip")
}

func RegisterBuildComponents(ctx android.RegistrationContext) {
	ctx.RegisterModuleType("aconfig_declarations_group", AconfigDeclarationsGroupFactory)
	ctx.RegisterModuleType("cc_aconfig_library", CcAconfigLibraryFactory)
	ctx.RegisterModuleType("java_aconfig_library", JavaDeclarationsLibraryFactory)
	ctx.RegisterModuleType("rust_aconfig_library", RustAconfigLibraryFactory)
}