Generate combined deps-info for all updatable modules.
Introduce a singleton apex rule to merge contents of individual
deps-info results into a single output file.
Bug: 149622332
Test: m
Change-Id: I4ab7e1a3527fead97a81a5a2cb0e1e93a429117c
Merged-In: I4ab7e1a3527fead97a81a5a2cb0e1e93a429117c
Exempt-From-Owner-Approval: cp from aosp
(cherry picked from commit 849f844252872e260a35cf958cb25ab4c5ea3e7f)
diff --git a/apex/apex.go b/apex/apex.go
index e6b7695..fe231f6 100644
--- a/apex/apex.go
+++ b/apex/apex.go
@@ -756,7 +756,7 @@
apexBundles = []android.ApexInfo{{
ApexName: mctx.ModuleName(),
MinSdkVersion: a.minSdkVersion(mctx),
- Updatable: proptools.Bool(a.properties.Updatable),
+ Updatable: a.Updatable(),
}}
directDep = true
} else if am, ok := mctx.Module().(android.ApexModule); ok {
@@ -1800,6 +1800,12 @@
return tagString
}
+func (a *apexBundle) Updatable() bool {
+ return proptools.Bool(a.properties.Updatable)
+}
+
+var _ android.ApexBundleDepsInfoIntf = (*apexBundle)(nil)
+
// Ensures that the dependencies are marked as available for this APEX
func (a *apexBundle) checkApexAvailability(ctx android.ModuleContext) {
// Let's be practical. Availability for test, host, and the VNDK apex isn't important
@@ -1848,7 +1854,7 @@
}
func (a *apexBundle) checkUpdatable(ctx android.ModuleContext) {
- if proptools.Bool(a.properties.Updatable) {
+ if a.Updatable() {
if String(a.properties.Min_sdk_version) == "" {
ctx.PropertyErrorf("updatable", "updatable APEXes should set min_sdk_version as well")
}
@@ -2175,7 +2181,7 @@
// We don't need the optimization for updatable APEXes, as it might give false signal
// to the system health when the APEXes are still bundled (b/149805758)
- if proptools.Bool(a.properties.Updatable) && a.properties.ApexType == imageApex {
+ if a.Updatable() && a.properties.ApexType == imageApex {
a.linkToSystemLib = false
}
diff --git a/apex/apex_singleton.go b/apex/apex_singleton.go
new file mode 100644
index 0000000..83a56a2
--- /dev/null
+++ b/apex/apex_singleton.go
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2020 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 apex
+
+import (
+ "github.com/google/blueprint"
+
+ "android/soong/android"
+)
+
+func init() {
+ android.RegisterSingletonType("apex_depsinfo_singleton", apexDepsInfoSingletonFactory)
+}
+
+type apexDepsInfoSingleton struct {
+ // Output file with all flatlists from updatable modules' deps-info combined
+ updatableFlatListsPath android.OutputPath
+}
+
+func apexDepsInfoSingletonFactory() android.Singleton {
+ return &apexDepsInfoSingleton{}
+}
+
+var combineFilesRule = pctx.AndroidStaticRule("combineFilesRule",
+ blueprint.RuleParams{
+ Command: "cat $out.rsp | xargs cat > $out",
+ Rspfile: "$out.rsp",
+ RspfileContent: "$in",
+ },
+)
+
+func (s *apexDepsInfoSingleton) GenerateBuildActions(ctx android.SingletonContext) {
+ updatableFlatLists := android.Paths{}
+ ctx.VisitAllModules(func(module android.Module) {
+ if binaryInfo, ok := module.(android.ApexBundleDepsInfoIntf); ok {
+ if path := binaryInfo.FlatListPath(); path != nil {
+ if binaryInfo.Updatable() {
+ updatableFlatLists = append(updatableFlatLists, path)
+ }
+ }
+ }
+ })
+
+ s.updatableFlatListsPath = android.PathForOutput(ctx, "apex", "depsinfo", "updatable-flatlists.txt")
+ ctx.Build(pctx, android.BuildParams{
+ Rule: combineFilesRule,
+ Description: "Generate " + s.updatableFlatListsPath.String(),
+ Inputs: updatableFlatLists,
+ Output: s.updatableFlatListsPath,
+ })
+}