'tif_config.h' or 'tiffio.h' must be included before any system header.

libtiff/tif_jpeg.c

@@ -25,9 +25,9 @@
 #define WIN32_LEAN_AND_MEAN
 #define VC_EXTRALEAN
 
+#include "tiffiop.h"
 #include <stdlib.h>
 
-#include "tiffiop.h"
 #ifdef JPEG_SUPPORT
 
 /*

libtiff/tif_vms.c

@@ -26,9 +26,9 @@
  * TIFF Library VMS-specific Routines.
  */
 
+#include "tiffiop.h"
 #include <stdlib.h>
 #include <unixio.h>
-#include "tiffiop.h"
 #if !HAVE_IEEEFP
 #include <math.h>
 #endif

tools/tiffset.c

@@ -27,6 +27,7 @@
  ******************************************************************************
  */
 
+#include "tif_config.h"
 
 #include <stdio.h>
 #include <string.h>