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// 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 aconfig
import (
"android/soong/android"
"github.com/google/blueprint"
)
var (
pctx = android.NewPackageContext("android/soong/aconfig")
// For aconfig_declarations: Generate cache file
aconfigRule = pctx.AndroidStaticRule("aconfig",
blueprint.RuleParams{
Command: `${aconfig} create-cache` +
` --package ${package}` +
` ${container}` +
` ${declarations}` +
` ${values}` +
` ${default-permission}` +
` ${allow-read-write}` +
` ${mainline-beta-namespace-config}` +
` ${force-read-only}` +
` --cache ${out}.tmp` +
` && ( if cmp -s ${out}.tmp ${out} ; then rm ${out}.tmp ; else mv ${out}.tmp ${out} ; fi )`,
// ` --build-id ${release_version}` +
CommandDeps: []string{
"${aconfig}",
},
Restat: true,
}, "release_version", "package", "container", "declarations", "values", "default-permission", "allow-read-write", "mainline-beta-namespace-config", "force-read-only")
// For create-device-config-sysprops: Generate aconfig flag value map text file
aconfigTextRule = pctx.AndroidStaticRule("aconfig_text",
blueprint.RuleParams{
Command: `${aconfig} dump-cache --dedup --format='{fully_qualified_name}:{permission}={state:bool}'` +
` --cache ${in}` +
` --out ${out}.tmp` +
` && ( if cmp -s ${out}.tmp ${out} ; then rm ${out}.tmp ; else mv ${out}.tmp ${out} ; fi )`,
CommandDeps: []string{
"${aconfig}",
},
Restat: true,
})
// For all_aconfig_declarations: Combine all parsed_flags proto files
AllDeclarationsRule = pctx.AndroidStaticRule("All_aconfig_declarations_dump",
blueprint.RuleParams{
Command: `${aconfig} dump-cache --dedup --format protobuf --out ${out} ${cache_files}`,
CommandDeps: []string{
"${aconfig}",
},
}, "cache_files")
AllDeclarationsRuleTextProto = pctx.AndroidStaticRule("All_aconfig_declarations_dump_textproto",
blueprint.RuleParams{
Command: `${aconfig} dump-cache --dedup --format textproto --out ${out} ${cache_files}`,
CommandDeps: []string{
"${aconfig}",
},
}, "cache_files")
allDeclarationsRuleStoragePackageMap = pctx.AndroidStaticRule("all_aconfig_declarations_storage_package_map",
blueprint.RuleParams{
Command: `${aconfig} create-storage --container ${container} --file package_map --out ${out} ${cache_files} --version ${version}`,
CommandDeps: []string{
"${aconfig}",
},
}, "container", "cache_files", "version")
allDeclarationsRuleStorageFlagMap = pctx.AndroidStaticRule("all_aconfig_declarations_storage_flag_map",
blueprint.RuleParams{
Command: `${aconfig} create-storage --container ${container} --file flag_map --out ${out} ${cache_files} --version ${version}`,
CommandDeps: []string{
"${aconfig}",
},
}, "container", "cache_files", "version")
allDeclarationsRuleStorageFlagInfo = pctx.AndroidStaticRule("all_aconfig_declarations_storage_flag_info",
blueprint.RuleParams{
Command: `${aconfig} create-storage --container ${container} --file flag_info --out ${out} ${cache_files} --version ${version}`,
CommandDeps: []string{
"${aconfig}",
},
}, "container", "cache_files", "version")
allDeclarationsRuleStorageFlagVal = pctx.AndroidStaticRule("all_aconfig_declarations_storage_flag_val",
blueprint.RuleParams{
Command: `${aconfig} create-storage --container ${container} --file flag_val --out ${out} ${cache_files} --version ${version}`,
CommandDeps: []string{
"${aconfig}",
},
}, "container", "cache_files", "version")
ExportedFlagCheckRule = pctx.AndroidStaticRule("ExportedFlagCheckRule",
blueprint.RuleParams{
Command: `${exported-flag-check} validate-exported-flags ` +
` ${parsed_flags_file} ` +
` ${finalized_flags_file} ` +
` ${api_signature_files} > ${out}`,
CommandDeps: []string{
"${exported-flag-check}",
},
}, "api_signature_files", "finalized_flags_file", "parsed_flags_file")
CreateStorageRule = pctx.AndroidStaticRule("aconfig_create_storage",
blueprint.RuleParams{
Command: `${aconfig} create-storage --container ${container} --file ${file_type} --out ${out} ${cache_files} --version ${version}`,
CommandDeps: []string{
"${aconfig}",
},
}, "container", "file_type", "cache_files", "version")
// For exported_java_aconfig_library: Generate a JAR from all
// java_aconfig_libraries to be consumed by apps built outside the
// platform
exportedJavaRule = pctx.AndroidStaticRule("exported_java_aconfig_library",
// For each aconfig cache file, if the cache contains any
// exported flags, generate Java flag lookup code for the
// exported flags (only). Finally collect all generated code
// into the ${out} JAR file.
blueprint.RuleParams{
Command: `rm -rf ${out}.tmp && rm -rf ${out}.pb.tmp ` +
`&& for cache in ${cache_files}; do ` +
` ${exported-flag-check} filter-api-flags --cache $$cache --out ${out}.pb.tmp/$$cache &&` +
` if [ -n "$$(${aconfig} dump-cache --dedup --cache ${out}.pb.tmp/$$cache --filter=is_exported:true --format='{fully_qualified_name}')" ]; then ` +
// LINT.IfChange
` ${aconfig} create-java-lib` +
` --cache ${out}.pb.tmp/$$cache` +
` --mode=exported` +
` --single-exported-file true` +
` --out ${out}.tmp; ` +
// LINT.ThenChange(/aconfig/codegen/init.go)
` fi ` +
`done` +
`&& $soong_zip -write_if_changed -jar -o ${out} -C ${out}.tmp -D ${out}.tmp` +
`&& rm -rf ${out}.tmp && rm -rf ${out}.pb.tmp `,
CommandDeps: []string{
"$aconfig",
"$soong_zip",
"$exported-flag-check",
},
}, "cache_files")
)
func init() {
RegisterBuildComponents(android.InitRegistrationContext)
pctx.HostBinToolVariable("aconfig", "aconfig")
pctx.HostBinToolVariable("soong_zip", "soong_zip")
pctx.HostBinToolVariable("exported-flag-check", "exported-flag-check")
}
func RegisterBuildComponents(ctx android.RegistrationContext) {
ctx.RegisterModuleType("aconfig_declarations", DeclarationsFactory)
ctx.RegisterModuleType("aconfig_values", ValuesFactory)
ctx.RegisterModuleType("aconfig_value_set", ValueSetFactory)
ctx.RegisterSingletonModuleType("all_aconfig_declarations", AllAconfigDeclarationsFactory)
ctx.RegisterParallelSingletonType("exported_java_aconfig_library", ExportedJavaDeclarationsLibraryFactory)
ctx.RegisterModuleType("all_aconfig_declarations_extension", AllAconfigDeclarationsExtensionFactory)
}
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