From f4055647115f2003ce614dd16cf68d2933f811fe Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Sat, 12 Oct 2019 18:47:06 +0900
Subject: Suppress deprecation warnings of MD5 from Xcode 11.1

---
 ext/digest/md5/md5cc.h | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'ext/digest')

diff --git a/ext/digest/md5/md5cc.h b/ext/digest/md5/md5cc.h
index 35652eac6a..e34d7d5c11 100644
--- a/ext/digest/md5/md5cc.h
+++ b/ext/digest/md5/md5cc.h
@@ -1,6 +1,13 @@
 #define COMMON_DIGEST_FOR_OPENSSL 1
 #include <CommonCrypto/CommonDigest.h>
 
+#ifdef __clang__
+# pragma clang diagnostic ignored "-Wdeprecated-declarations"
+/* Suppress deprecation warnings of MD5 from Xcode 11.1 */
+/* Although we know MD5 is deprecated too, provide just for backward
+ * compatibility, as well as Apple does. */
+#endif
+
 #define MD5_BLOCK_LENGTH	CC_MD5_BLOCK_BYTES
 
 static DEFINE_UPDATE_FUNC_FOR_UINT(MD5)
-- 
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