[java9] Add "--dex-api" option to Metalava.
This allow Metalava to generate public-dex file when user specify
dex_api_filename.
This blocks how we try java9 for droiddoc since "hiddenapi-lists-docs"
targets depends on libcore sources.
Test: m -j hiddenapi-lists-docs
Bug: b/78245848
Change-Id: Ic847c1123b14afb599dbf2a588885fd36e56b2cc
Merged-In: Ic847c1123b14afb599dbf2a588885fd36e56b2cc
diff --git a/java/droiddoc.go b/java/droiddoc.go
index 52db705..070d5c1 100644
--- a/java/droiddoc.go
+++ b/java/droiddoc.go
@@ -904,6 +904,7 @@
if String(d.properties.Dex_api_filename) != "" {
d.dexApiFile = android.PathForModuleOut(ctx, String(d.properties.Dex_api_filename))
doclavaFlags += " -dexApi " + d.dexApiFile.String()
+ MetalavaFlags += " --dex-api " + d.dexApiFile.String()
*implicitOutputs = append(*implicitOutputs, d.dexApiFile)
}