From 78f56b84b55657a31dcf5f4068fdb66d588fec00 Mon Sep 17 00:00:00 2001
From: Joshua Haberman <jhaberman@gmail.com>
Date: Mon, 2 Nov 2020 10:26:47 -0800
Subject: [PATCH] Set -std=gnu99 for PHP extension compile.

---
 php/ext/google/protobuf/config.m4 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/php/ext/google/protobuf/config.m4 b/php/ext/google/protobuf/config.m4
index 635cb19a52..c09c03af0a 100644
--- a/php/ext/google/protobuf/config.m4
+++ b/php/ext/google/protobuf/config.m4
@@ -5,6 +5,6 @@ if test "$PHP_PROTOBUF" != "no"; then
   PHP_NEW_EXTENSION(
     protobuf,
     arena.c array.c convert.c def.c map.c message.c names.c php-upb.c protobuf.c,
-    $ext_shared)
+    $ext_shared, , -std=gnu99)
 
 fi