From be67261d0bdeb21ffe15fe968dd5bc16edd407e0 Mon Sep 17 00:00:00 2001
From: Ingo Weyrich <heckflosse67@gmx.de>
Date: Wed, 14 Oct 2020 09:10:58 +0200
Subject: [PATCH] Workaround to allow building on msys2 with libjpeg-turbo,
 #4713

---
 rtengine/jdatasrc.cc | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/rtengine/jdatasrc.cc b/rtengine/jdatasrc.cc
index a5008b00f..f9256899d 100644
--- a/rtengine/jdatasrc.cc
+++ b/rtengine/jdatasrc.cc
@@ -248,12 +248,18 @@ my_error_exit (j_common_ptr cinfo)
 }
 
 
-//const char * const jpeg_std_message_table[] = {
-//#include "jerror.h"
-//  NULL
-//};
-extern const char * const jpeg_std_message_table[];
+#ifdef WIN32
+#define JVERSION	"6b  27-Mar-1998"
+#define JCOPYRIGHT_SHORT	"(C) 1998, Thomas G. Lane"
+#define JMESSAGE(code,string)	string ,
 
+const char * const jpeg_std_message_table[] = {
+#include "jerror.h"
+  NULL
+};
+#else
+extern const char * const jpeg_std_message_table[];
+#endif
 
 /*
  * Actual output of an error or trace message.