1Ported to updated libjpeg-turbo from
2https://github.com/msys2/MINGW-packages/blob/master/mingw-w64-libjpeg-turbo/jpeg-typedefs.patch
3--- a/src/jmorecfg.h
4+++ b/src/jmorecfg.h
5@@ -200,6 +200,13 @@
6 */
7
8 #ifndef HAVE_BOOLEAN
9+#if defined(_WIN32) && !defined(HAVE_BOOLEAN)
10+#ifndef __RPCNDR_H__
11+typedef unsigned char boolean;
12+#endif
13+#define HAVE_BOOLEAN
14+#endif
15+#if !defined(HAVE_BOOLEAN) && !defined(__RPCNDR_H__)
16 typedef int boolean;
17 #endif
18 #ifndef FALSE /* in case these macros already exist */