Check for duplicate bundled files from different modules.
A single file generated by different modules is almost never correct;
make it an error.
The check is skipped for some error cases, which will be handled in follow-ups.
Bug: 191770320
Test: m (soong test)
Change-Id: Ib3c6efd16bdf13b59f79be66d4f9dba49100f6cc
diff --git a/apex/apex.go b/apex/apex.go
index fcac3ab..a07576a 100644
--- a/apex/apex.go
+++ b/apex/apex.go
@@ -2066,15 +2066,23 @@
requireNativeLibs []string
handleSpecialLibs bool
+
+ // if true, raise error on duplicate apexFile
+ checkDuplicate bool
}
-func (vctx *visitorContext) normalizeFileInfo() {
+func (vctx *visitorContext) normalizeFileInfo(mctx android.ModuleContext) {
encountered := make(map[string]apexFile)
for _, f := range vctx.filesInfo {
dest := filepath.Join(f.installDir, f.builtFile.Base())
if e, ok := encountered[dest]; !ok {
encountered[dest] = f
} else {
+ if vctx.checkDuplicate && f.builtFile.String() != e.builtFile.String() {
+ mctx.ModuleErrorf("apex file %v is provided by two different files %v and %v",
+ dest, e.builtFile, f.builtFile)
+ return
+ }
// If a module is directly included and also transitively depended on
// consider it as directly included.
e.transitiveDep = e.transitiveDep && f.transitiveDep
@@ -2433,6 +2441,25 @@
return false
}
+func (a *apexBundle) shouldCheckDuplicate(ctx android.ModuleContext) bool {
+ // TODO(b/263308293) remove this
+ if a.properties.IsCoverageVariant {
+ return false
+ }
+ // TODO(b/263308515) remove this
+ if a.testApex {
+ return false
+ }
+ // TODO(b/263309864) remove this
+ if a.Host() {
+ return false
+ }
+ if a.Device() && ctx.DeviceConfig().DeviceArch() == "" {
+ return false
+ }
+ return true
+}
+
// Creates build rules for an APEX. It consists of the following major steps:
//
// 1) do some validity checks such as apex_available, min_sdk_version, etc.
@@ -2453,9 +2480,12 @@
// TODO(jiyong): do this using WalkPayloadDeps
// TODO(jiyong): make this clean!!!
- vctx := visitorContext{handleSpecialLibs: !android.Bool(a.properties.Ignore_system_library_special_case)}
+ vctx := visitorContext{
+ handleSpecialLibs: !android.Bool(a.properties.Ignore_system_library_special_case),
+ checkDuplicate: a.shouldCheckDuplicate(ctx),
+ }
ctx.WalkDepsBlueprint(func(child, parent blueprint.Module) bool { return a.depVisitor(&vctx, ctx, child, parent) })
- vctx.normalizeFileInfo()
+ vctx.normalizeFileInfo(ctx)
if a.privateKeyFile == nil {
ctx.PropertyErrorf("key", "private_key for %q could not be found", String(a.overridableProperties.Key))
return