Support transitive proguard specs in android_library_import
Add support for android_library_import to propagate the proguard specs
from its static dependencies.
Bug: 326265727
Test: TestExportedProguardFlagFiles
Change-Id: I174c1d7937a529958f8d240214b279062ef74868
diff --git a/java/aar.go b/java/aar.go
index 1c03594..3ac77fa 100644
--- a/java/aar.go
+++ b/java/aar.go
@@ -1161,11 +1161,17 @@
a.rTxt = extractedAARDir.Join(ctx, "R.txt")
a.assetsPackage = android.PathForModuleOut(ctx, "assets.zip")
a.proguardFlags = extractedAARDir.Join(ctx, "proguard.txt")
+ transitiveProguardFlags, transitiveUnconditionalExportedFlags := collectDepProguardSpecInfo(ctx)
android.SetProvider(ctx, ProguardSpecInfoProvider, ProguardSpecInfo{
ProguardFlagsFiles: android.NewDepSet[android.Path](
android.POSTORDER,
android.Paths{a.proguardFlags},
+ transitiveProguardFlags,
+ ),
+ UnconditionallyExportedProguardFlags: android.NewDepSet[android.Path](
+ android.POSTORDER,
nil,
+ transitiveUnconditionalExportedFlags,
),
})