Add new module type notice_xml which is used to define modules that generate NOTICE.xml.gz for partitions.

Bug: 330949782
Bug: 338342381
Test: lunch aosp_cf_x86_64_phone-trunk_staging-eng && m, and check that system/etc/NOTICE.xml.gz have all the XML elements.
Test: lunch aosp_cf_x86_64_phone_soong_system-trunk_staging-eng && m, and check that system/etc/NOTICE.xml.gz has root element only.
Change-Id: I82e90bd9aa3dabc605acfe8da697ab1f7e7ecf9b

compliance/Android.bp

@@ -0,0 +1,36 @@
+// Copyright (C) 2024 The Android Open Source Project
+//
+// 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 {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+bootstrap_go_package {
+    name: "soong-compliance",
+    pkgPath: "android/soong/compliance",
+    deps: [
+        "soong-android",
+    ],
+    srcs: [
+        "notice.go",
+    ],
+    testSrcs: [
+    ],
+    pluginFor: ["soong_build"],
+}
+
+notice_xml {
+    name: "notice_xml_system",
+    partition_name: "system",
+}

compliance/notice.go

@@ -0,0 +1,100 @@
+// Copyright 2024 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 compliance
+
+import (
+	"path/filepath"
+
+	"android/soong/android"
+	"github.com/google/blueprint"
+)
+
+func init() {
+	RegisterNoticeXmlBuildComponents(android.InitRegistrationContext)
+}
+
+var PrepareForTestWithNoticeXmlBuildComponents = android.GroupFixturePreparers(
+	android.FixtureRegisterWithContext(RegisterNoticeXmlBuildComponents),
+)
+
+var PrepareForTestWithNoticeXml = android.GroupFixturePreparers(
+	PrepareForTestWithNoticeXmlBuildComponents,
+)
+
+func RegisterNoticeXmlBuildComponents(ctx android.RegistrationContext) {
+	ctx.RegisterModuleType("notice_xml", NoticeXmlFactory)
+}
+
+var (
+	pctx = android.NewPackageContext("android/soong/compliance")
+
+	genNoticeXml = pctx.HostBinToolVariable("genNoticeXml", "gen_notice_xml")
+
+	// Command to generate NOTICE.xml.gz for a partition
+	genNoticeXmlRule = pctx.AndroidStaticRule("genNoticeXmlRule", blueprint.RuleParams{
+		Command: "rm -rf $out && " +
+			"${genNoticeXml} --output_file ${out} --metadata ${in} --partition ${partition} --product_out ${productOut} --soong_out ${soongOut}",
+		CommandDeps: []string{"${genNoticeXml}"},
+	}, "partition", "productOut", "soongOut")
+)
+
+func NoticeXmlFactory() android.Module {
+	m := &NoticeXmlModule{}
+	m.AddProperties(&m.props)
+	android.InitAndroidArchModule(m, android.DeviceSupported, android.MultilibFirst)
+	return m
+}
+
+type NoticeXmlModule struct {
+	android.ModuleBase
+
+	props noticeXmlProperties
+
+	outputFile  android.OutputPath
+	installPath android.InstallPath
+}
+
+type noticeXmlProperties struct {
+	Partition_name string
+}
+
+func (nx *NoticeXmlModule) GenerateAndroidBuildActions(ctx android.ModuleContext) {
+	output := android.PathForModuleOut(ctx, "NOTICE.xml.gz")
+	metadataDb := android.PathForOutput(ctx, "compliance-metadata", ctx.Config().DeviceProduct(), "compliance-metadata.db")
+	ctx.Build(pctx, android.BuildParams{
+		Rule:   genNoticeXmlRule,
+		Input:  metadataDb,
+		Output: output,
+		Args: map[string]string{
+			"productOut": filepath.Join(ctx.Config().OutDir(), "target", "product", ctx.Config().DeviceName()),
+			"soongOut":   ctx.Config().SoongOutDir(),
+			"partition":  nx.props.Partition_name,
+		},
+	})
+
+	nx.outputFile = output.OutputPath
+
+	if android.Bool(ctx.Config().ProductVariables().UseSoongSystemImage) {
+		nx.installPath = android.PathForModuleInPartitionInstall(ctx, nx.props.Partition_name, "etc")
+		ctx.InstallFile(nx.installPath, "NOTICE.xml.gz", nx.outputFile)
+	}
+}
+
+func (nx *NoticeXmlModule) AndroidMkEntries() []android.AndroidMkEntries {
+	return []android.AndroidMkEntries{{
+		Class:      "ETC",
+		OutputFile: android.OptionalPathForPath(nx.outputFile),
+	}}
+}

compliance/notice_test.go

@@ -0,0 +1,38 @@
+// Copyright 2024 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 compliance
+
+import (
+	"testing"
+
+	"android/soong/android"
+)
+
+var prepareForNoticeXmlTest = android.GroupFixturePreparers(
+	android.PrepareForTestWithArchMutator,
+	PrepareForTestWithNoticeXml,
+)
+
+func TestPrebuiltEtcOutputFile(t *testing.T) {
+	result := prepareForNoticeXmlTest.RunTestWithBp(t, `
+		notice_xml {
+			name: "notice_xml_system",
+			partition_name: "system",
+		}
+	`)
+
+	m := result.Module("notice_xml_system", "android_arm64_armv8-a").(*NoticeXmlModule)
+	android.AssertStringEquals(t, "output file", "NOTICE.xml.gz", m.outputFile.Base())
+}