Add support for transitive sdk members

Allow an sdk member type to treat some of its dependencies as being
members of the sdk.

Needed for the java_system_modules type whose libs property are an
implementation detail of the system module and so should not be
explicitly listed in the sdk module but still have to be included in
the sdk snapshot.

Bug: 142940300
Test: m nothing
Change-Id: I90f37dae269ef64a6fe9debd0bbaf29a64dd74d8
This commit is contained in:
Paul Duffin
2020-01-13 20:58:25 +00:00
parent f3c9d74cfa
commit f4ae4f1390
2 changed files with 28 additions and 10 deletions

View File

@@ -105,23 +105,23 @@ func (gf *generatedFile) build(pctx android.PackageContext, ctx android.BuilderC
// Collect all the members.
//
// The members are first grouped by type and then grouped by name. The order of
// the types is the order they are referenced in android.SdkMemberTypes. The
// names are in order in which the dependencies were added.
// the types is the order they are referenced in android.SdkMemberTypesRegistry.
// The names are in the order in which the dependencies were added.
func (s *sdk) collectMembers(ctx android.ModuleContext) []*sdkMember {
byType := make(map[android.SdkMemberType][]*sdkMember)
byName := make(map[string]*sdkMember)
ctx.VisitDirectDeps(func(m android.Module) {
tag := ctx.OtherModuleDependencyTag(m)
ctx.WalkDeps(func(child android.Module, parent android.Module) bool {
tag := ctx.OtherModuleDependencyTag(child)
if memberTag, ok := tag.(android.SdkMemberTypeDependencyTag); ok {
memberType := memberTag.SdkMemberType()
// Make sure that the resolved module is allowed in the member list property.
if !memberType.IsInstance(m) {
ctx.ModuleErrorf("module %q is not valid in property %s", ctx.OtherModuleName(m), memberType.SdkPropertyName())
if !memberType.IsInstance(child) {
ctx.ModuleErrorf("module %q is not valid in property %s", ctx.OtherModuleName(child), memberType.SdkPropertyName())
}
name := ctx.OtherModuleName(m)
name := ctx.OtherModuleName(child)
member := byName[name]
if member == nil {
@@ -130,8 +130,14 @@ func (s *sdk) collectMembers(ctx android.ModuleContext) []*sdkMember {
byType[memberType] = append(byType[memberType], member)
}
member.variants = append(member.variants, m.(android.SdkAware))
member.variants = append(member.variants, child.(android.SdkAware))
// If the member type supports transitive sdk members then recurse down into
// its dependencies, otherwise exit traversal.
return memberType.HasTransitiveSdkMembers()
}
return false
})
var members []*sdkMember