SDL: Applied DragonFly BSD patch (ce5a2)

From ce5a23bd57f0393d39c48a3cffcb90c24bc56dae Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Sat, 30 Jul 2022 16:32:21 -0700
Subject: [PATCH] Applied DragonFly BSD patch

https://raw.githubusercontent.com/DragonFlyBSD/DeltaPorts/master/ports/devel/sdl20/dragonfly/patch-include_SDL__endian.h
---
 include/SDL_endian.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/SDL_endian.h b/include/SDL_endian.h
index 11ea6c663a6..c3f84317fbd 100644
--- a/include/SDL_endian.h
+++ b/include/SDL_endian.h
@@ -59,7 +59,7 @@ _m_prefetch(void *__P)
 #ifdef __linux__
 #include <endian.h>
 #define SDL_BYTEORDER  __BYTE_ORDER
-#elif defined(__OpenBSD__)
+#elif defined(__OpenBSD__) || defined(__DragonFly__)
 #include <endian.h>
 #define SDL_BYTEORDER  BYTE_ORDER
 #elif defined(__FreeBSD__) || defined(__NetBSD__)