Built SDL2_image and _mixer static

libsdl2_image/external/tiff-4.0.9/libtiff-CVE-2018-10779.patch

@@ -0,0 +1,24 @@
+commit 14ffb69a5892fcfff6c72e73af74565467ab6ae9
+Author: Even Rouault <even.rouault@spatialys.com>
+Date:   Wed Aug 15 16:34:40 2018 +0200
+
+    TIFFSetupStrips(): avoid potential uint32 overflow on 32-bit systems with large number of strips. Probably relates to http://bugzilla.maptools.org/show_bug.cgi?id=2788 / CVE-2018-10779
+
+diff --git a/libtiff/tif_write.c b/libtiff/tif_write.c
+index 4c216ec..208a2ee 100644
+--- a/libtiff/tif_write.c
++++ b/libtiff/tif_write.c
+@@ -540,9 +540,11 @@ TIFFSetupStrips(TIFF* tif)
+ 	if (td->td_planarconfig == PLANARCONFIG_SEPARATE)
+ 		td->td_stripsperimage /= td->td_samplesperpixel;
+ 	td->td_stripoffset = (uint64 *)
+-	    _TIFFmalloc(td->td_nstrips * sizeof (uint64));
++            _TIFFCheckMalloc(tif, td->td_nstrips, sizeof (uint64),
++                             "for \"StripOffsets\" array");
+ 	td->td_stripbytecount = (uint64 *)
+-	    _TIFFmalloc(td->td_nstrips * sizeof (uint64));
++            _TIFFCheckMalloc(tif, td->td_nstrips, sizeof (uint64),
++                             "for \"StripByteCounts\" array");
+ 	if (td->td_stripoffset == NULL || td->td_stripbytecount == NULL)
+ 		return (0);
+ 	/*