Introduce Soong API ctx.OtherModuleSubDir(m Module)

The newly added Soong API can be used to find out the subDir (i.e.
variation) of another module.

Utilization of the API will be done in a follow up CL.

Test: CI
Bug: 395989947
Change-Id: Ie1dd8e677349a03a807684b0f6b34bb8fc0d2d13

1 files changed, 6 insertions, 0 deletions

diff --git a/android/base_module_context.go b/android/base_module_context.go
index 4b90083be..2c47e1583 100644
--- a/android/base_module_context.go
+++ b/android/base_module_context.go
@@ -53,6 +53,9 @@ type BaseModuleContext interface {
 	// dependencies on the module being visited, it returns the dependency tag used for the current dependency.
 	OtherModuleDependencyTag(m blueprint.Module) blueprint.DependencyTag
 
+	// OtherModuleSubDir returns the string representing the variations of a module.
+	OtherModuleSubDir(m blueprint.Module) string
+
 	// OtherModuleExists returns true if a module with the specified name exists, as determined by the NameInterface
 	// passed to Context.SetNameInterface, or SimpleNameInterface if it was not called.
 	OtherModuleExists(name string) bool
@@ -279,6 +282,9 @@ func (b *baseModuleContext) OtherModuleErrorf(m blueprint.Module, fmt string, ar
 func (b *baseModuleContext) OtherModuleDependencyTag(m blueprint.Module) blueprint.DependencyTag {
 	return b.bp.OtherModuleDependencyTag(getWrappedModule(m))
 }
+func (b *baseModuleContext) OtherModuleSubDir(m blueprint.Module) string {
+	return b.bp.OtherModuleSubDir(getWrappedModule(m))
+}
 func (b *baseModuleContext) OtherModuleExists(name string) bool { return b.bp.OtherModuleExists(name) }
 func (b *baseModuleContext) OtherModuleDependencyVariantExists(variations []blueprint.Variation, name string) bool {
 	return b.bp.OtherModuleDependencyVariantExists(variations, name)