diff options
Diffstat (limited to 'filesystem/filesystem.go')
| -rw-r--r-- | filesystem/filesystem.go | 74 |
1 files changed, 60 insertions, 14 deletions
diff --git a/filesystem/filesystem.go b/filesystem/filesystem.go index abc656f49..64a2e235f 100644 --- a/filesystem/filesystem.go +++ b/filesystem/filesystem.go @@ -19,6 +19,7 @@ import ( "fmt" "io" "path/filepath" + "slices" "strings" "android/soong/android" @@ -109,6 +110,12 @@ type filesystemProperties struct { // Mount point for this image. Default is "/" Mount_point *string + + // If set to the name of a partition ("system", "vendor", etc), this filesystem module + // will also include the contents of the make-built staging directories. If any soong + // modules would be installed to the same location as a make module, they will overwrite + // the make version. + Include_make_built_files string } // android_filesystem packages a set of modules and their transitive dependencies into a filesystem @@ -214,22 +221,21 @@ func (f *filesystem) buildNonDepsFiles(ctx android.ModuleContext, builder *andro } // create extra files if there's any - rootForExtraFiles := android.PathForModuleGen(ctx, "root-extra").OutputPath - var extraFiles android.OutputPaths if f.buildExtraFiles != nil { - extraFiles = f.buildExtraFiles(ctx, rootForExtraFiles) - } - - for _, f := range extraFiles { - rel, err := filepath.Rel(rootForExtraFiles.String(), f.String()) - if err != nil || strings.HasPrefix(rel, "..") { - ctx.ModuleErrorf("can't make %q relative to %q", f, rootForExtraFiles) - continue + rootForExtraFiles := android.PathForModuleGen(ctx, "root-extra").OutputPath + extraFiles := f.buildExtraFiles(ctx, rootForExtraFiles) + for _, f := range extraFiles { + rel, err := filepath.Rel(rootForExtraFiles.String(), f.String()) + if err != nil || strings.HasPrefix(rel, "..") { + ctx.ModuleErrorf("can't make %q relative to %q", f, rootForExtraFiles) + } + } + if len(extraFiles) > 0 { + builder.Command().BuiltTool("merge_directories"). + Implicits(extraFiles.Paths()). + Text(rootDir.String()). + Text(rootForExtraFiles.String()) } - dst := rootDir.Join(ctx, rel) - builder.Command().Textf("(! [ -e %s -o -L %s ] || (echo \"%s already exists from an earlier stage of the build\" && exit 1))", dst, dst, dst) - builder.Command().Text("mkdir -p").Text(filepath.Dir(dst.String())) - builder.Command().Text("cp -P").Input(f).Output(dst) } } @@ -245,6 +251,7 @@ func (f *filesystem) buildImageUsingBuildImage(ctx android.ModuleContext) androi f.entries = f.CopySpecsToDir(ctx, builder, f.gatherFilteredPackagingSpecs(ctx), rebasedDir) f.buildNonDepsFiles(ctx, builder, rootDir) + f.addMakeBuiltFiles(ctx, builder, rootDir) // run host_init_verifier // Ideally we should have a concept of pluggable linters that verify the generated image. @@ -362,6 +369,10 @@ func (f *filesystem) buildCpioImage(ctx android.ModuleContext, compressed bool) ctx.PropertyErrorf("file_contexts", "file_contexts is not supported for compressed cpio image.") } + if f.properties.Include_make_built_files != "" { + ctx.PropertyErrorf("include_make_built_files", "include_make_built_files is not supported for compressed cpio image.") + } + rootDir := android.PathForModuleOut(ctx, "root").OutputPath rebasedDir := rootDir if f.properties.Base_dir != nil { @@ -395,6 +406,41 @@ func (f *filesystem) buildCpioImage(ctx android.ModuleContext, compressed bool) return output } +var validPartitions = []string{ + "system", + "userdata", + "cache", + "system_other", + "vendor", + "product", + "system_ext", + "odm", + "vendor_dlkm", + "odm_dlkm", + "system_dlkm", +} + +func (f *filesystem) addMakeBuiltFiles(ctx android.ModuleContext, builder *android.RuleBuilder, rootDir android.Path) { + partition := f.properties.Include_make_built_files + if partition == "" { + return + } + if !slices.Contains(validPartitions, partition) { + ctx.PropertyErrorf("include_make_built_files", "Expected one of %#v, found %q", validPartitions, partition) + return + } + stampFile := fmt.Sprintf("target/product/%s/obj/PACKAGING/%s_intermediates/staging_dir.stamp", ctx.Config().DeviceName(), partition) + fileListFile := fmt.Sprintf("target/product/%s/obj/PACKAGING/%s_intermediates/file_list.txt", ctx.Config().DeviceName(), partition) + stagingDir := fmt.Sprintf("target/product/%s/%s", ctx.Config().DeviceName(), partition) + + builder.Command().BuiltTool("merge_directories"). + Implicit(android.PathForArbitraryOutput(ctx, stampFile)). + Text("--ignore-duplicates"). + FlagWithInput("--file-list", android.PathForArbitraryOutput(ctx, fileListFile)). + Text(rootDir.String()). + Text(android.PathForArbitraryOutput(ctx, stagingDir).String()) +} + var _ android.AndroidMkEntriesProvider = (*filesystem)(nil) // Implements android.AndroidMkEntriesProvider |