Merge pull request #3363 from asmorkalov:qnx_support

modules/highgui/src/grfmt_tiff.cpp

@@ -45,9 +45,16 @@
     (see otherlibs/_graphics/readme.txt for copyright notice)
 \****************************************************************************************/
 
+#include <stdarg.h>
+
 #include "precomp.hpp"
 #include "grfmt_tiff.hpp"
 
+#ifdef HAVE_TIFF
+# include "tiff.h"
+# include "tiffio.h"
+#endif
+
 namespace cv
 {
 static const char fmtSignTiffII[] = "II\x2a\x00";
@@ -55,9 +62,6 @@ static const char fmtSignTiffMM[] = "MM\x00\x2a";
 
 #ifdef HAVE_TIFF
 
-#include "tiff.h"
-#include "tiffio.h"
-
 static int grfmt_tiff_err_handler_init = 0;
 static void GrFmtSilentTIFFErrorHandler( const char*, const char*, va_list ) {}