From 34c7215a2f087c4de03c25d5c13e78874ffb9f9f Mon Sep 17 00:00:00 2001
From: Pino Toscano <ptoscano@redhat.com>
Date: Fri, 5 Aug 2016 18:04:25 +0200
Subject: [PATCH] ruby: ignore -Wshift-overflow warnings

There seems to be a -Wshift-overflow bug in a Ruby 2.3 header, so
add a GCC diagnostic override to avoid build failures with
--enable-werror.
---
 generator/ruby.ml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/generator/ruby.ml b/generator/ruby.ml
index fb0003bfe..56a387e5e 100644
--- a/generator/ruby.ml
+++ b/generator/ruby.ml
@@ -48,6 +48,9 @@ let rec generate_ruby_c () =
 
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored \"-Wstrict-prototypes\"
+#if defined(__GNUC__) && __GNUC__ >= 6 /* gcc >= 6 */
+#pragma GCC diagnostic ignored \"-Wshift-overflow\"
+#endif
 #include <ruby.h>
 #pragma GCC diagnostic pop