fix undef with fsp

hathach · hathach · commit e7431f54f207 · 2023-07-01T17:46:21.000+07:00
diff --git a/src/portable/renesas/rusb2/rusb2_ra.h b/src/portable/renesas/rusb2/rusb2_ra.h
@@ -34,6 +34,7 @@ extern "C" {
 #ifdef __GNUC__
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
+#pragma GCC diagnostic ignored "-Wundef"
 
 // extra push due to https://github.com/renesas/fsp/pull/278
 #pragma GCC diagnostic push
