Fix for x86 zlib issue

libs/zlibng/arch/x86/crc_folding.h

@@ -0,0 +1,19 @@
+/* crc_folding.h
+ *
+ * Compute the CRC32 using a parallelized folding approach with the PCLMULQDQ
+ * instruction.
+ *
+ * Copyright (C) 2013 Intel Corporation Jim Kukunas
+ * For conditions of distribution and use, see copyright notice in zlib.h
+ */
+
+#ifndef CRC_FOLDING_H_
+#define CRC_FOLDING_H_
+
+#include "deflate.h"
+
+ZLIB_INTERNAL void crc_fold_init(deflate_state *const);
+ZLIB_INTERNAL uint32_t crc_fold_512to32(deflate_state *const);
+ZLIB_INTERNAL void crc_fold_copy(deflate_state *const, unsigned char *, const unsigned char *, long);
+
+#endif