Refactor around apex aconfig files (#2)

Aconfig files are treated like other files in APEX. This way, we can
dedup the code hanlding those files (copy commands, fs_config, etc).

Bug: n/a
Test: m nothing --no-skip-soong-tests
Change-Id: Ia9f2186e4e54e92ad90c7a9c00474cb0f7519a31
This commit is contained in:
Jooyung Han
2024-09-03 13:22:21 +09:00
parent 6186ef9004
commit a3fddf40ca
3 changed files with 86 additions and 80 deletions

View File

@@ -262,6 +262,58 @@ var (
}, "tool_path", "unwanted")
)
func (a *apexBundle) buildAconfigFiles(ctx android.ModuleContext) []apexFile {
var aconfigFiles android.Paths
for _, file := range a.filesInfo {
if file.module == nil {
continue
}
if dep, ok := android.OtherModuleProvider(ctx, file.module, android.AconfigPropagatingProviderKey); ok {
if len(dep.AconfigFiles) > 0 && dep.AconfigFiles[ctx.ModuleName()] != nil {
aconfigFiles = append(aconfigFiles, dep.AconfigFiles[ctx.ModuleName()]...)
}
}
validationFlag := ctx.DeviceConfig().AconfigContainerValidation()
if validationFlag == "error" || validationFlag == "warning" {
android.VerifyAconfigBuildMode(ctx, ctx.ModuleName(), file.module, validationFlag == "error")
}
}
aconfigFiles = android.FirstUniquePaths(aconfigFiles)
var files []apexFile
if len(aconfigFiles) > 0 {
apexAconfigFile := android.PathForModuleOut(ctx, "aconfig_flags.pb")
ctx.Build(pctx, android.BuildParams{
Rule: aconfig.AllDeclarationsRule,
Inputs: aconfigFiles,
Output: apexAconfigFile,
Description: "combine_aconfig_declarations",
Args: map[string]string{
"cache_files": android.JoinPathsWithPrefix(aconfigFiles, "--cache "),
},
})
files = append(files, newApexFile(ctx, apexAconfigFile, "aconfig_flags", "etc", etc, nil))
for _, info := range createStorageInfo {
outputFile := android.PathForModuleOut(ctx, info.Output_file)
ctx.Build(pctx, android.BuildParams{
Rule: aconfig.CreateStorageRule,
Inputs: aconfigFiles,
Output: outputFile,
Description: info.Desc,
Args: map[string]string{
"container": ctx.ModuleName(),
"file_type": info.File_type,
"cache_files": android.JoinPathsWithPrefix(aconfigFiles, "--cache "),
},
})
files = append(files, newApexFile(ctx, outputFile, info.File_type, "etc", etc, nil))
}
}
return files
}
// buildManifest creates buile rules to modify the input apex_manifest.json to add information
// gathered by the build system such as provided/required native libraries. Two output files having
// different formats are generated. a.manifestJsonOut is JSON format for Q devices, and
@@ -644,48 +696,10 @@ func (a *apexBundle) buildApex(ctx android.ModuleContext) {
outHostBinDir := ctx.Config().HostToolPath(ctx, "").String()
prebuiltSdkToolsBinDir := filepath.Join("prebuilts", "sdk", "tools", runtime.GOOS, "bin")
defaultReadOnlyFiles := []string{"apex_manifest.json", "apex_manifest.pb"}
aconfigDest := imageDir.Join(ctx, "etc").String()
if len(a.aconfigFiles) > 0 {
apexAconfigFile := android.PathForModuleOut(ctx, "aconfig_flags.pb")
ctx.Build(pctx, android.BuildParams{
Rule: aconfig.AllDeclarationsRule,
Inputs: a.aconfigFiles,
Output: apexAconfigFile,
Description: "combine_aconfig_declarations",
Args: map[string]string{
"cache_files": android.JoinPathsWithPrefix(a.aconfigFiles, "--cache "),
},
})
copyCommands = append(copyCommands, "cp -f "+apexAconfigFile.String()+" "+aconfigDest)
implicitInputs = append(implicitInputs, apexAconfigFile)
defaultReadOnlyFiles = append(defaultReadOnlyFiles, "etc/"+apexAconfigFile.Base())
for _, info := range createStorageInfo {
outputFile := android.PathForModuleOut(ctx, info.Output_file)
ctx.Build(pctx, android.BuildParams{
Rule: aconfig.CreateStorageRule,
Inputs: a.aconfigFiles,
Output: outputFile,
Description: info.Desc,
Args: map[string]string{
"container": ctx.ModuleName(),
"file_type": info.File_type,
"cache_files": android.JoinPathsWithPrefix(a.aconfigFiles, "--cache "),
},
})
copyCommands = append(copyCommands, "cp -f "+outputFile.String()+" "+aconfigDest)
implicitInputs = append(implicitInputs, outputFile)
defaultReadOnlyFiles = append(defaultReadOnlyFiles, "etc/"+outputFile.Base())
}
}
////////////////////////////////////////////////////////////////////////////////////
// Step 2: create canned_fs_config which encodes filemode,uid,gid of each files
// in this APEX. The file will be used by apexer in later steps.
cannedFsConfig := a.buildCannedFsConfig(ctx, defaultReadOnlyFiles)
cannedFsConfig := a.buildCannedFsConfig(ctx)
implicitInputs = append(implicitInputs, cannedFsConfig)
////////////////////////////////////////////////////////////////////////////////////
@@ -1139,8 +1153,8 @@ func (a *apexBundle) buildLintReports(ctx android.ModuleContext) {
a.lintReports = java.BuildModuleLintReportZips(ctx, depSetsBuilder.Build())
}
func (a *apexBundle) buildCannedFsConfig(ctx android.ModuleContext, defaultReadOnlyFiles []string) android.OutputPath {
var readOnlyPaths = defaultReadOnlyFiles
func (a *apexBundle) buildCannedFsConfig(ctx android.ModuleContext) android.OutputPath {
var readOnlyPaths = []string{"apex_manifest.json", "apex_manifest.pb"}
var executablePaths []string // this also includes dirs
var appSetDirs []string
appSetFiles := make(map[string]android.Path)