(opsys): Recognize `gnu'.

diff --git a/configure1.in b/configure1.in
index 90c21084b4f819fc37b7374caa1e0b3843a25770..beeb32d7c12a0345956660c522de3e7562761ac6 100755 (executable)
--- a/configure1.in
+++ b/configure1.in
@@ -1055,9 +1055,10 @@ esac
 ### above.
 if [ x"${opsys}" = x ]; then
   case "${canonical}" in
-    *-bsd4.[01] )      opsys=bsd4-1 ;;
-    *-bsd4.2 )         opsys=bsd4-2 ;;
-    *-bsd4.3 )         opsys=bsd4-3 ;;
+    *-gnu* )                           opsys=gnu ;;
+    *-bsd4.[01] )                      opsys=bsd4-1 ;;
+    *-bsd4.2 )                         opsys=bsd4-2 ;;
+    *-bsd4.3 )                         opsys=bsd4-3 ;;
     *-sysv0 | *-sysvr0 )               opsys=usg5-0 ;;
     *-sysv2 | *-sysvr2 )               opsys=usg5-2 ;;
     *-sysv2.2 | *-sysvr2.2 )           opsys=usg5-2-2 ;;