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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			// LINT.IfChange
30			Command: `rm -rf ${out}.tmp` +
31				` && mkdir -p ${out}.tmp` +
32				` && ${aconfig} create-java-lib` +
33				`    --mode ${mode}` +
34				`    --cache ${in}` +
35				`    --out ${out}.tmp` +
36				`    --allow-instrumentation ${debug}` +
37				`    --new-exported ${new_exported}` +
38				`		 --check-api-level ${check_api_level}` +
39				` && $soong_zip -write_if_changed -jar -o ${out} -C ${out}.tmp -D ${out}.tmp` +
40				` && rm -rf ${out}.tmp`,
41			// LINT.ThenChange(/aconfig/init.go)
42			CommandDeps: []string{
43				"$aconfig",
44				"$soong_zip",
45			},
46			Restat: true,
47		}, "mode", "debug", "new_exported", "check_api_level")
48
49	// For cc_aconfig_library: Generate C++ library
50	cppRule = pctx.AndroidStaticRule("cc_aconfig_library",
51		blueprint.RuleParams{
52			Command: `rm -rf ${gendir}` +
53				` && mkdir -p ${gendir}` +
54				` && ${aconfig} create-cpp-lib` +
55				`    --mode ${mode}` +
56				`    --cache ${in}` +
57				`    --out ${gendir}`,
58			CommandDeps: []string{
59				"$aconfig",
60			},
61		}, "gendir", "mode")
62
63	// For rust_aconfig_library: Generate Rust library
64	rustRule = pctx.AndroidStaticRule("rust_aconfig_library",
65		blueprint.RuleParams{
66			Command: `rm -rf ${gendir}` +
67				` && mkdir -p ${gendir}` +
68				` && ${aconfig} create-rust-lib` +
69				`    --mode ${mode}` +
70				`    --cache ${in}` +
71				`    --out ${gendir}`,
72			CommandDeps: []string{
73				"$aconfig",
74			},
75		}, "gendir", "mode")
76)
77
78func init() {
79	RegisterBuildComponents(android.InitRegistrationContext)
80	pctx.HostBinToolVariable("aconfig", "aconfig")
81	pctx.HostBinToolVariable("soong_zip", "soong_zip")
82}
83
84func RegisterBuildComponents(ctx android.RegistrationContext) {
85	ctx.RegisterModuleType("aconfig_declarations_group", AconfigDeclarationsGroupFactory)
86	ctx.RegisterModuleType("cc_aconfig_library", CcAconfigLibraryFactory)
87	ctx.RegisterModuleType("java_aconfig_library", JavaDeclarationsLibraryFactory)
88	ctx.RegisterModuleType("rust_aconfig_library", RustAconfigLibraryFactory)
89}
90