1// Copyright 2023 Google Inc. All rights reserved.
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15package codegen
16
17import (
18	"android/soong/android"
19
20	"github.com/google/blueprint"
21)
22
23var (
24	pctx = android.NewPackageContext("android/soong/aconfig/codegen")
25
26	// For java_aconfig_library: Generate java library
27	javaRule = pctx.AndroidStaticRule("java_aconfig_library",
28		blueprint.RuleParams{
29			Command: `rm -rf ${out}.tmp` +
30				` && mkdir -p ${out}.tmp` +
31				` && ${aconfig} create-java-lib` +
32				`    --mode ${mode}` +
33				`    --cache ${in}` +
34				`    --out ${out}.tmp` +
35				` && $soong_zip -write_if_changed -jar -o ${out} -C ${out}.tmp -D ${out}.tmp` +
36				` && rm -rf ${out}.tmp`,
37			CommandDeps: []string{
38				"$aconfig",
39				"$soong_zip",
40			},
41			Restat: true,
42		}, "mode")
43
44	// For cc_aconfig_library: Generate C++ library
45	cppRule = pctx.AndroidStaticRule("cc_aconfig_library",
46		blueprint.RuleParams{
47			Command: `rm -rf ${gendir}` +
48				` && mkdir -p ${gendir}` +
49				` && ${aconfig} create-cpp-lib` +
50				`    --mode ${mode}` +
51				`    --cache ${in}` +
52				`    --out ${gendir}` +
53				`    --allow-instrumentation ${debug}`,
54			CommandDeps: []string{
55				"$aconfig",
56			},
57		}, "gendir", "mode", "debug")
58
59	// For rust_aconfig_library: Generate Rust library
60	rustRule = pctx.AndroidStaticRule("rust_aconfig_library",
61		blueprint.RuleParams{
62			Command: `rm -rf ${gendir}` +
63				` && mkdir -p ${gendir}` +
64				` && ${aconfig} create-rust-lib` +
65				`    --mode ${mode}` +
66				`    --cache ${in}` +
67				`    --allow-instrumentation ${debug}` +
68				`    --out ${gendir}`,
69			CommandDeps: []string{
70				"$aconfig",
71			},
72		}, "gendir", "mode", "debug")
73)
74
75func init() {
76	RegisterBuildComponents(android.InitRegistrationContext)
77	pctx.HostBinToolVariable("aconfig", "aconfig")
78	pctx.HostBinToolVariable("soong_zip", "soong_zip")
79}
80
81func RegisterBuildComponents(ctx android.RegistrationContext) {
82	ctx.RegisterModuleType("aconfig_declarations_group", AconfigDeclarationsGroupFactory)
83	ctx.RegisterModuleType("cc_aconfig_library", CcAconfigLibraryFactory)
84	ctx.RegisterModuleType("java_aconfig_library", JavaDeclarationsLibraryFactory)
85	ctx.RegisterModuleType("rust_aconfig_library", RustAconfigLibraryFactory)
86}
87