Merge "New module type to collect cert files for otatools.zip" into main

2 files changed, 63 insertions, 0 deletions

diff --git a/android/Android.bp b/android/Android.bp
index 00dc50ac2..71e674767 100644
--- a/android/Android.bp
+++ b/android/Android.bp
@@ -83,6 +83,7 @@ bootstrap_go_package {
         "nothing.go",
         "notices.go",
         "onceper.go",
+        "otatools_package_cert_zip.go",
         "override_module.go",
         "package.go",
         "package_ctx.go",
diff --git a/android/otatools_package_cert_zip.go b/android/otatools_package_cert_zip.go
new file mode 100644
index 000000000..03265cad3
--- /dev/null
+++ b/android/otatools_package_cert_zip.go
@@ -0,0 +1,62 @@
+// Copyright 2025 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 android
+
+import (
+	"github.com/google/blueprint"
+)
+
+func init() {
+	RegisterOtatoolsPackageBuildComponents(InitRegistrationContext)
+	pctx.HostBinToolVariable("SoongZipCmd", "soong_zip")
+}
+
+func RegisterOtatoolsPackageBuildComponents(ctx RegistrationContext) {
+	ctx.RegisterModuleType("otatools_package_cert_files", OtatoolsPackageFactory)
+}
+
+type OtatoolsPackage struct {
+	ModuleBase
+}
+
+func OtatoolsPackageFactory() Module {
+	module := &OtatoolsPackage{}
+	InitAndroidModule(module)
+	return module
+}
+
+var (
+	otatoolsPackageCertRule = pctx.AndroidStaticRule("otatools_package_cert_files", blueprint.RuleParams{
+		Command:     "echo $out: > ${out}.d && cat $in >> ${out}.d && ${SoongZipCmd} -o $out -l $in",
+		CommandDeps: []string{"${SoongZipCmd}"},
+		Depfile:     "${out}.d",
+		Description: "Zip otatools-package cert files",
+	})
+)
+
+func (fg *OtatoolsPackage) GenerateAndroidBuildActions(ctx ModuleContext) {
+	if ctx.ModuleDir() != "build/make/tools/otatools_package" {
+		ctx.ModuleErrorf("There can only be one otatools_package_cert_files module in build/make/tools/otatools_package")
+		return
+	}
+	fileListFile := PathForArbitraryOutput(ctx, ".module_paths", "OtaToolsCertFiles.list")
+	otatoolsPackageCertZip := PathForModuleOut(ctx, "otatools_package_cert_files.zip")
+	ctx.Build(pctx, BuildParams{
+		Rule:   otatoolsPackageCertRule,
+		Input:  fileListFile,
+		Output: otatoolsPackageCertZip,
+	})
+	ctx.SetOutputFiles([]Path{otatoolsPackageCertZip}, "")
+}