--- coreutils-8.25.old/lib/dirchownmod.c
+++ coreutils-8.25/lib/dirchownmod.c
@@ -34,6 +34,10 @@
 # define fchmod(fd, mode) (-1)
 #endif
 
+#ifndef S_IXUGO
+#define S_IXUGO     (S_IXUSR|S_IXGRP|S_IXOTH)
+#endif
+
 /* Change the ownership and mode bits of a directory.  If FD is
    nonnegative, it should be a file descriptor associated with the
    directory; close it before returning.  DIR is the name of the
--- coreutils-8.25.old/lib/file-type.c
+++ coreutils-8.25/lib/file-type.c
@@ -57,8 +57,10 @@
   if (S_TYPEISSHM (st))
     return _("shared memory object");
 
+#ifdef S_TYPEISTMO
   if (S_TYPEISTMO (st))
     return _("typed memory object");
+#endif                          // Endif defined S_TYPEISTMO
 
   /* The remaining are in alphabetical order.  */
 
@@ -107,5 +109,5 @@
   if (S_ISWHT (st->st_mode))
     return _("whiteout");
 
-  return _("weird file");
+  return _("unknown object");
 }
--- coreutils-8.25.old/lib/filemode.c
+++ coreutils-8.25/lib/filemode.c
@@ -73,6 +73,7 @@
   if (S_ISSOCK (bits))
     return 's';
 
+#ifdef S_ISCTG
   /* Nonstandard file types.  */
   if (S_ISCTG (bits))
     return 'C';
@@ -86,6 +87,7 @@
     return 'P';
   if (S_ISWHT (bits))
     return 'w';
+#endif                          // Endif defined S_ISCTG
 
   return '?';
 }
@@ -175,6 +177,9 @@
     str[0] = 'Q';
   else if (S_TYPEISSHM (statp))
     str[0] = 'S';
+
+#ifdef S_TYPEISTMO
   else if (S_TYPEISTMO (statp))
     str[0] = 'T';
+#endif
 }
--- coreutils-8.25.old/lib/modechange.c
+++ coreutils-8.25/lib/modechange.c
@@ -33,6 +33,10 @@
 #include "xalloc.h"
 #include <stdlib.h>
 
+#ifndef S_IRWXUGO
+#define S_IRWXUGO   (S_IRWXU|S_IRWXG|S_IRWXO)
+#endif
+
 /* The traditional octal values corresponding to each mode bit.  */
 #define SUID 04000
 #define SGID 02000
--- coreutils-8.25.old/src/dd.c
+++ coreutils-8.25/src/dd.c
@@ -366,7 +366,11 @@
   {"nocache",	  O_NOCACHE},   /* Discard cache.  */
   {"noctty",	  O_NOCTTY},
   {"nofollow",	  HAVE_WORKING_O_NOFOLLOW ? O_NOFOLLOW : 0},
-  {"nolinks",	  O_NOLINKS},
+
+#if defined (O_NOLINKS) && (O_NOLINKS != 0)
+  {"nolinks",	O_NOLINKS},
+#endif
+
   {"nonblock",	  O_NONBLOCK},
   {"sync",	  O_SYNC},
   {"text",	  O_TEXT},
--- coreutils-8.25.old/src/ls.c
+++ coreutils-8.25/src/ls.c
@@ -4335,8 +4335,10 @@
         c = '|';
       else if (stat_ok ? S_ISSOCK (mode) : type == sock)
         c = '=';
+#ifdef S_ISDOOR
       else if (stat_ok && S_ISDOOR (mode))
         c = '>';
+#endif
       else
         c = 0;
     }
@@ -4424,8 +4426,10 @@
         type = C_BLK;
       else if (S_ISCHR (mode))
         type = C_CHR;
+#ifdef S_ISDOOR
       else if (S_ISDOOR (mode))
         type = C_DOOR;
+#endif
       else
         {
           /* Classify a file of some other type as C_ORPHAN.  */
--- coreutils-8.25.old/src/system.h
+++ coreutils-8.25/src/system.h
@@ -261,6 +261,30 @@
 #include "dirname.h"
 #include "openat.h"
 
+//--------------------------------------------------------------------
+
+#ifndef O_BINARY
+#define O_BINARY    0
+#endif
+
+#ifndef O_NOLINKS
+#define O_NOLINKS   0
+#endif
+
+#ifndef O_TEXT
+#define O_TEXT      0
+#endif
+
+#ifndef S_IRWXUGO
+#define S_IRWXUGO   (S_IRWXU|S_IRWXG|S_IRWXO)
+#endif
+
+#ifndef S_IXUGO
+#define S_IXUGO     (S_IXUSR|S_IXGRP|S_IXOTH)
+#endif
+
+//--------------------------------------------------------------------
+
 static inline bool
 dot_or_dotdot (char const *file_name)
 {