Ported to updated libjpeg-turbo from
https://github.com/msys2/MINGW-packages/blob/master/mingw-w64-libjpeg-turbo/jpeg-typedefs.patch
--- a/jmorecfg.h	2012-02-10 06:47:55 +0300
+++ b/jmorecfg.h	2012-05-03 10:29:13 +0400
@@ -224,7 +224,13 @@
  * Defining HAVE_BOOLEAN before including jpeglib.h should make it work.
  */
 
-#ifndef HAVE_BOOLEAN
+#if defined(_WIN32) && !defined(HAVE_BOOLEAN)
+#ifndef __RPCNDR_H__
+typedef unsigned char boolean;
+#endif
+#define HAVE_BOOLEAN
+#endif
+#if !defined(HAVE_BOOLEAN) && !defined(__RPCNDR_H__)
 typedef int boolean;
 #endif
 #ifndef FALSE			/* in case these macros already exist */