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path: root/filesystem/filesystem.go
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Diffstat (limited to 'filesystem/filesystem.go')
-rw-r--r--filesystem/filesystem.go39
1 files changed, 33 insertions, 6 deletions
diff --git a/filesystem/filesystem.go b/filesystem/filesystem.go
index cf9871701..b2caa51d2 100644
--- a/filesystem/filesystem.go
+++ b/filesystem/filesystem.go
@@ -31,6 +31,7 @@ func init() {
func registerBuildComponents(ctx android.RegistrationContext) {
ctx.RegisterModuleType("android_filesystem", filesystemFactory)
+ ctx.RegisterModuleType("android_system_image", systemImageFactory)
}
type filesystem struct {
@@ -39,6 +40,9 @@ type filesystem struct {
properties filesystemProperties
+ // Function that builds extra files under the root directory and returns the files
+ buildExtraFiles func(ctx android.ModuleContext, root android.OutputPath) android.OutputPaths
+
output android.OutputPath
installDir android.InstallPath
}
@@ -87,10 +91,14 @@ type filesystemProperties struct {
// partitions like system.img. For example, cc_library modules are placed under ./lib[64] directory.
func filesystemFactory() android.Module {
module := &filesystem{}
+ initFilesystemModule(module)
+ return module
+}
+
+func initFilesystemModule(module *filesystem) {
module.AddProperties(&module.properties)
android.InitPackageModule(module)
android.InitAndroidMultiTargetsArchModule(module, android.DeviceSupported, android.MultilibCommon)
- return module
}
var dependencyTag = struct {
@@ -148,7 +156,7 @@ func (f *filesystem) GenerateAndroidBuildActions(ctx android.ModuleContext) {
ctx.InstallFile(f.installDir, f.installFileName(), f.output)
}
-// root zip will contain stuffs like dirs or symlinks.
+// root zip will contain extra files/dirs that are not from the `deps` property.
func (f *filesystem) buildRootZip(ctx android.ModuleContext) android.OutputPath {
rootDir := android.PathForModuleGen(ctx, "root").OutputPath
builder := android.NewRuleBuilder(pctx, ctx)
@@ -182,15 +190,34 @@ func (f *filesystem) buildRootZip(ctx android.ModuleContext) android.OutputPath
builder.Command().Text("ln -sf").Text(proptools.ShellEscape(target)).Text(dst.String())
}
- zipOut := android.PathForModuleGen(ctx, "root.zip").OutputPath
+ // 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, _ := filepath.Rel(rootForExtraFiles.String(), f.String())
+ if strings.HasPrefix(rel, "..") {
+ panic(fmt.Errorf("%q is not under %q\n", f, rootForExtraFiles))
+ }
+ }
+ }
- builder.Command().
- BuiltTool("soong_zip").
- FlagWithOutput("-o ", zipOut).
+ // Zip them all
+ zipOut := android.PathForModuleGen(ctx, "root.zip").OutputPath
+ zipCommand := builder.Command().BuiltTool("soong_zip")
+ zipCommand.FlagWithOutput("-o ", zipOut).
FlagWithArg("-C ", rootDir.String()).
Flag("-L 0"). // no compression because this will be unzipped soon
FlagWithArg("-D ", rootDir.String()).
Flag("-d") // include empty directories
+ if len(extraFiles) > 0 {
+ zipCommand.FlagWithArg("-C ", rootForExtraFiles.String())
+ for _, f := range extraFiles {
+ zipCommand.FlagWithInput("-f ", f)
+ }
+ }
+
builder.Command().Text("rm -rf").Text(rootDir.String())
builder.Build("zip_root", fmt.Sprintf("zipping root contents for %s", ctx.ModuleName()))