--- a/jffsX-utils/compr_lzo.c
+++ b/jffsX-utils/compr_lzo.c
@@ -24,7 +24,6 @@
 #include <stdint.h>
 #include <stdio.h>
 #include <string.h>
-#include <asm/types.h>
 #include <linux/jffs2.h>
 #include <lzo/lzo1x.h>
 #include "compr.h"
--- a/jffsX-utils/compr_zlib.c
+++ b/jffsX-utils/compr_zlib.c
@@ -39,7 +39,6 @@
 #include <zlib.h>
 #undef crc32
 #include <stdio.h>
-#include <asm/types.h>
 #include <linux/jffs2.h>
 #include "common.h"
 #include "compr.h"
--- a/include/rbtree.h
+++ b/include/rbtree.h
@@ -94,8 +94,7 @@ static inline struct page * rb_insert_pa
 #ifndef	_LINUX_RBTREE_H
 #define	_LINUX_RBTREE_H
 
-#include <linux/kernel.h>
-#include <linux/stddef.h>
+#include <stddef.h>
 
 struct rb_node
 {
--- a/include/mtd/ubi-media.h
+++ b/include/mtd/ubi-media.h
@@ -30,7 +30,15 @@
 #ifndef __UBI_MEDIA_H__
 #define __UBI_MEDIA_H__
 
+#ifdef __linux__
 #include <asm/byteorder.h>
+#else
+#include <stdint.h>
+typedef uint8_t __u8;
+typedef uint16_t __be16;
+typedef uint32_t __be32;
+typedef uint64_t __be64;
+#endif
 
 /* The version of UBI images supported by this implementation */
 #define UBI_VERSION 1
--- a/ubifs-utils/mkfs.ubifs/mkfs.ubifs.h
+++ b/ubifs-utils/mkfs.ubifs/mkfs.ubifs.h
@@ -32,7 +32,17 @@
 #include <endian.h>
 #include <byteswap.h>
 #include <linux/types.h>
+#ifdef __linux__
 #include <linux/fs.h>
+# if defined(__x86_64__) && defined(__ILP32__)
+#  define llseek lseek64
+# endif
+#else
+# ifndef O_LARGEFILE
+#  define O_LARGEFILE 0
+# endif
+# define llseek lseek
+#endif
 
 #include <getopt.h>
 #include <sys/types.h>
--- a/ubifs-utils/mkfs.ubifs/mkfs.ubifs.c
+++ b/ubifs-utils/mkfs.ubifs/mkfs.ubifs.c
@@ -1568,6 +1568,7 @@ static int add_inode(struct stat *st, in
 
 	if (c->default_compr != UBIFS_COMPR_NONE)
 		use_flags |= UBIFS_COMPR_FL;
+#ifndef NO_NATIVE_SUPPORT
 	if (flags & FS_COMPR_FL)
 		use_flags |= UBIFS_COMPR_FL;
 	if (flags & FS_SYNC_FL)
@@ -1580,6 +1581,7 @@ static int add_inode(struct stat *st, in
 		use_flags |= UBIFS_DIRSYNC_FL;
 	if (fctx)
 		use_flags |= UBIFS_CRYPT_FL;
+#endif
 	memset(ino, 0, UBIFS_INO_NODE_SZ);
 
 	ino_key_init(&key, inum);
@@ -1665,7 +1667,9 @@ static int add_dir_inode(const char *pat
 		fd = dirfd(dir);
 		if (fd == -1)
 			return sys_err_msg("dirfd failed");
+#ifndef NO_NATIVE_SUPPORT
 		if (ioctl(fd, FS_IOC_GETFLAGS, &flags) == -1)
+#endif
 			flags = 0;
 	}
 
@@ -1878,6 +1882,7 @@ static int add_file(const char *path_nam
 		dn->ch.node_type = UBIFS_DATA_NODE;
 		key_write(&key, &dn->key);
 		out_len = NODE_BUFFER_SIZE - UBIFS_DATA_NODE_SZ;
+#ifndef NO_NATIVE_SUPPORT
 		if (c->default_compr == UBIFS_COMPR_NONE &&
 		    !c->encrypted && (flags & FS_COMPR_FL))
 #ifdef WITH_LZO
@@ -1888,6 +1893,7 @@ static int add_file(const char *path_nam
 			use_compr = UBIFS_COMPR_NONE;
 #endif
 		else
+#endif
 			use_compr = c->default_compr;
 		compr_type = compress_data(buf, bytes_read, &dn->data,
 					   &out_len, use_compr);
@@ -1947,7 +1953,9 @@ static int add_non_dir(const char *path_
 		if (fd == -1)
 			return sys_err_msg("failed to open file '%s'",
 					   path_name);
+#ifndef NO_NATIVE_SUPPORT
 		if (ioctl(fd, FS_IOC_GETFLAGS, &flags) == -1)
+#endif
 			flags = 0;
 		if (close(fd) == -1)
 			return sys_err_msg("failed to close file '%s'",
--- a/ubifs-utils/mkfs.ubifs/devtable.c
+++ b/ubifs-utils/mkfs.ubifs/devtable.c
@@ -135,6 +135,7 @@ static int interpret_table_entry(const c
 	unsigned int mode = 0755, uid = 0, gid = 0, major = 0, minor = 0;
 	unsigned int start = 0, increment = 0, count = 0;
 
+	buf[1023] = 0;
 	if (sscanf(line, "%1023s %c %o %u %u %u %u %u %u %u",
 		   buf, &type, &mode, &uid, &gid, &major, &minor,
 		   &start, &increment, &count) < 0)
@@ -145,10 +146,10 @@ static int interpret_table_entry(const c
 		buf, type, mode, uid, gid, major, minor, start,
 		increment, count);
 
-	len = strnlen(buf, 1024);
+	len = strlen(buf);
 	if (len == 0)
 		return err_msg("empty path");
-	if (len == 1024)
+	if (len == 1023)
 		return err_msg("too long path");
 
 	if (buf[0] != '/')
--- a/include/common.h
+++ b/include/common.h
@@ -26,7 +26,6 @@
 #include <string.h>
 #include <fcntl.h>
 #include <errno.h>
-#include <features.h>
 #include <inttypes.h>
 #include <unistd.h>
 #include <sys/sysmacros.h>
--- a/include/mtd/ubifs-media.h
+++ b/include/mtd/ubifs-media.h
@@ -33,7 +33,15 @@
 #ifndef __UBIFS_MEDIA_H__
 #define __UBIFS_MEDIA_H__
 
+#ifdef __linux__
 #include <asm/byteorder.h>
+#else
+#include <stdint.h>
+typedef uint8_t __u8;
+typedef uint16_t __be16;
+typedef uint32_t __be32;
+typedef uint64_t __be64;
+#endif
 
 /* UBIFS node magic number (must not have the padding byte first or last) */
 #define UBIFS_NODE_MAGIC  0x06101831