+--- a/mkfs.ubifs/mkfs.ubifs.h
++++ b/mkfs.ubifs/mkfs.ubifs.h
+@@ -34,7 +34,14 @@
+ #include <endian.h>
+ #include <byteswap.h>
+ #include <linux/types.h>
++#ifdef __linux__
+ #include <linux/fs.h>
++#else
++# ifndef O_LARGEFILE
++# define O_LARGEFILE 0
++# endif
++# define llseek lseek
++#endif
+
+ #include <getopt.h>
+ #include <sys/types.h>
+--- a/mkfs.ubifs/mkfs.ubifs.c
++++ b/mkfs.ubifs/mkfs.ubifs.c
+@@ -821,8 +821,8 @@ int write_leb(int lnum, int len, void *b
+ if (ubi_leb_change_start(ubi, out_fd, lnum, c->leb_size, dtype))
+ return sys_err_msg("ubi_leb_change_start failed");
+
+- if (lseek64(out_fd, pos, SEEK_SET) != pos)
+- return sys_err_msg("lseek64 failed seeking %lld",
++ if (llseek(out_fd, pos, SEEK_SET) != pos)
++ return sys_err_msg("llseek failed seeking %lld",
+ (long long)pos);
+
+ if (write(out_fd, buf, c->leb_size) != c->leb_size)
+@@ -1079,6 +1079,7 @@ static int add_inode_with_data(struct st
+
+ 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)
+@@ -1089,6 +1090,7 @@ static int add_inode_with_data(struct st
+ use_flags |= UBIFS_APPEND_FL;
+ if (flags & FS_DIRSYNC_FL && S_ISDIR(st->st_mode))
+ use_flags |= UBIFS_DIRSYNC_FL;
++#endif
+
+ memset(ino, 0, UBIFS_INO_NODE_SZ);
+
+@@ -1158,7 +1160,9 @@ static int add_dir_inode(DIR *dir, ino_t
+ 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;
+ }
+
+@@ -1343,10 +1347,12 @@ static int add_file(const char *path_nam
+ key_write(&key, &dn->key);
+ dn->size = cpu_to_le32(bytes_read);
+ out_len = NODE_BUFFER_SIZE - UBIFS_DATA_NODE_SZ;
++#ifndef NO_NATIVE_SUPPORT
+ if (c->default_compr == UBIFS_COMPR_NONE &&
+ (flags & FS_COMPR_FL))
+ use_compr = UBIFS_COMPR_LZO;
+ else
++#endif
+ use_compr = c->default_compr;
+ compr_type = compress_data(buf, bytes_read, &dn->data,
+ &out_len, use_compr);
+@@ -1388,7 +1394,9 @@ 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/mkfs.ubifs/devtable.c
++++ b/mkfs.ubifs/devtable.c
+@@ -134,6 +134,7 @@ 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)
+@@ -144,8 +145,8 @@ static int interpret_table_entry(const c
+ buf, type, mode, uid, gid, major, minor, start,
+ increment, count);
+
+- len = strnlen(buf, 1024);
+- if (len == 1024)
++ len = strlen(buf);
++ if (len == 1023)
+ return err_msg("too long path");
+
+ if (!strcmp(buf, "/"))