FX_BOOL considered harmful.

core/include/thirdparties/libjpeg/jmorecfg.h

 /*
  * jmorecfg.h
  *
  * Copyright (C) 1991-1997, Thomas G. Lane.
  * This file is part of the Independent JPEG Group's software.
  * For conditions of distribution and use, see the accompanying README file.
  *
  * This file contains additional configuration options that customize the
  * JPEG software for special applications or support machine-dependent
  * optimizations.  Most users will not need to touch this file.
@@ skipping 212 matching lines @@
  */
 
 #ifdef NEED_FAR_POINTERS
 #define FAR  far
 #else
 //#define FAR
 #endif
 
 
 /*
- * On a few systems, type boolean and/or its values FALSE, TRUE may appear
+ * On a few systems, type boolean and/or its values false, true may appear
  * in standard header files.  Or you may have conflicts with application-
  * specific header files that you want to include together with these files.
  * Defining HAVE_BOOLEAN before including jpeglib.h should make it work.
  */
 
 #ifndef HAVE_BOOLEAN
 typedef int boolean;
 #endif
-#ifndef FALSE                   /* in case these macros already exist */
-#define FALSE   0               /* values of boolean */
+#ifndef false                   /* in case these macros already exist */
+#define false   0               /* values of boolean */
 #endif
-#ifndef TRUE
-#define TRUE    1
+#ifndef true
+#define true    1
 #endif
 
 
 /*
  * The remaining options affect code selection within the JPEG library,
  * but they don't need to be visible to most applications using the library.
  * To minimize application namespace pollution, the symbols won't be
  * defined unless JPEG_INTERNALS or JPEG_INTERNAL_OPTIONS has been defined.
  */
 
@@ skipping 110 matching lines @@
 
 #ifndef FAST_FLOAT
 #ifdef HAVE_PROTOTYPES
 #define FAST_FLOAT  float
 #else
 #define FAST_FLOAT  double
 #endif
 #endif
 
 #endif /* JPEG_INTERNAL_OPTIONS */