From 793149d1bdf6fcdbf9ad54632285e3bd13b9e1c8 Mon Sep 17 00:00:00 2001
From: Lars Brinkhoff <lars@nocrew.org>
Date: Thu, 11 May 2023 17:44:25 +0200
Subject: [PATCH] VIDEO: Include png.h before sim_defs.h.

Older versions of the PNG library header file want to include setjmp.h
and complain if it's already included.
---
 sim_video.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sim_video.c b/sim_video.c
index 1d3dafd2..d6220e57 100644
--- a/sim_video.c
+++ b/sim_video.c
@@ -27,6 +27,9 @@
    11-Jun-2013  MB      First version
 */
 
+#if defined(HAVE_LIBPNG) && defined(USE_SIM_VIDEO) && defined(HAVE_LIBSDL)
+#include <png.h>
+#endif
 #include "sim_video.h"
 #include "scp.h"
 
@@ -148,7 +151,6 @@ static char tmp_key_name[40];
  * http://www.libpng.org/pub/png/src/libpng-LICENSE.txt
  */
 #include <SDL.h>
-#include <png.h>
 #include <zlib.h>
 
 #define SUCCESS 0