1 files changed, 7 insertions, 3 deletions

diff --git a/config.sub b/config.sub
index f4a52134b86..6fd3fe50f4b 100755
--- a/config.sub
+++ b/config.sub
@@ -501,7 +501,8 @@ case $os in
         # First accept the basic system types.
         # The portable systems comes first.
         # Each alternative must end in a *, to match a version number.
-        -bsd* | -sysv* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
+        # -sysv* is not here because it comes later, after sysvr4.
+        -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
               | -vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]* | -hpux* \
               | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
               | -amigados* | -msdos* | -newsos* | -unicos* | -aos* \
@@ -542,11 +543,14 @@ case $os in
         -svr4)
                 os=-sysv4
                 ;;
+        -svr3)
+                os=-sysv3
+                ;;
         -sysvr4)
                 os=-sysv4
                 ;;
-        -svr3)
-                os=-sysv3
+        # This must come after -sysvr4.
+        -sysv*)
                 ;;
         -xenix)
                 os=-xenix