Merge logtags from cc modules too
Merged logtags files will be used for Soong built filesystem images.
Bug: 336189540
Test: m out/soong/.intermediates/all-event-log-tags.txt
Test: m out/target/common/obj/all-event-log-tags.txt
Change-Id: Ib590c2bc8073e9acee6b45ef08092768237cf9d3
diff --git a/android/Android.bp b/android/Android.bp
index f130d3a..f0be44b 100644
--- a/android/Android.bp
+++ b/android/Android.bp
@@ -60,6 +60,7 @@
"license_metadata.go",
"license_sdk_member.go",
"licenses.go",
+ "logtags.go",
"makevars.go",
"metrics.go",
"module.go",
diff --git a/android/logtags.go b/android/logtags.go
new file mode 100644
index 0000000..d11cccf
--- /dev/null
+++ b/android/logtags.go
@@ -0,0 +1,56 @@
+// 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 android
+
+import "github.com/google/blueprint"
+
+func init() {
+ RegisterParallelSingletonType("logtags", LogtagsSingleton)
+}
+
+type LogtagsInfo struct {
+ Logtags Paths
+}
+
+var LogtagsProviderKey = blueprint.NewProvider[*LogtagsInfo]()
+
+func LogtagsSingleton() Singleton {
+ return &logtagsSingleton{}
+}
+
+type logtagsSingleton struct{}
+
+func MergedLogtagsPath(ctx PathContext) OutputPath {
+ return PathForIntermediates(ctx, "all-event-log-tags.txt")
+}
+
+func (l *logtagsSingleton) GenerateBuildActions(ctx SingletonContext) {
+ var allLogtags Paths
+ ctx.VisitAllModules(func(module Module) {
+ if !module.ExportedToMake() {
+ return
+ }
+ if logtagsInfo, ok := SingletonModuleProvider(ctx, module, LogtagsProviderKey); ok {
+ allLogtags = append(allLogtags, logtagsInfo.Logtags...)
+ }
+ })
+
+ builder := NewRuleBuilder(pctx, ctx)
+ builder.Command().
+ BuiltTool("merge-event-log-tags").
+ FlagWithOutput("-o ", MergedLogtagsPath(ctx)).
+ Inputs(SortedUniquePaths(allLogtags))
+ builder.Build("all-event-log-tags.txt", "merge logtags")
+}