[bindgen] Allow unrecognised -Wno-* flags on LLVM_NEXT
Test: LLVM_NEXT=true m
Bug: 236798112
Change-Id: I5d1625a30d7271c94cba71347f17fbcb0b87f4ae
diff --git a/rust/bindgen.go b/rust/bindgen.go
index 4d723d6..72cc894 100644
--- a/rust/bindgen.go
+++ b/rust/bindgen.go
@@ -239,6 +239,11 @@
cflags = append(cflags, "-x c")
}
+ // LLVM_NEXT may contain flags that bindgen doesn't recognise. Turn off unknown flags warning.
+ if ctx.Config().IsEnvTrue("LLVM_NEXT") {
+ cflags = append(cflags, "-Wno-unknown-warning-option")
+ }
+
outputFile := android.PathForModuleOut(ctx, b.BaseSourceProvider.getStem(ctx)+".rs")
var cmd, cmdDesc string