Recognize operating system "riscix*"; recognize acorn as vendor

1 files changed, 7 insertions, 1 deletions

diff --git a/config.sub b/config.sub
index db61b9db0e8..90689dceaaf 100755
--- a/config.sub
+++ b/config.sub
@@ -518,7 +518,7 @@ case $os in
               | -amigados* | -msdos* | -newsos* | -unicos* | -aos* \
               | -nindy* | -vxworks* | -ebmon* | -hms* | -mvs* | -clix* \
               | -riscos* | -linux* | -uniplus* | -iris* | -rtu* | -xenix* \
-              | -386bsd* | -netbsd* | -lynxos*)
+              | -386bsd* | -netbsd* | -riscix* | -lynxos*)
                 ;;
         -sunos5*)
                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
@@ -587,6 +587,9 @@ else
 # system, and we'll never get to this point.
 
 case $basic_machine in
+        *-acorn)
+                os=-riscix1.2
+                ;;
         *-dec | vax-*)
                 os=-ultrix4.2
                 ;;
@@ -671,6 +674,9 @@ vendor=unknown
 case $basic_machine in
         *-unknown)
                 case $os in
+                        -riscix*)
+                                vendor=acorn
+                                ;;
                         -sunos*)
                                 vendor=sun
                                 ;;