Don't use IPv6 on AIX4.

bk: 40148601ijWrhncKJFAb60hVaz6DNg

diff --git a/configure.in b/configure.in
index c51ff41b7d95f32a581d5447ea07374ea01a777c..767d388d4a97004c38605e706f2447de4a574db0 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -3599,11 +3599,16 @@ fi
 AC_ARG_ENABLE(ipv6, AC_HELP_STRING([--enable-ipv6], [use IPv6?]))
 
 case "$enable_ipv6" in
-       yes|''|autodetect)
-               AC_DEFINE(WANT_IPV6, ,[ISC: Want IPv6?])
-               ;;
-       no)
-               ;;
+ yes|''|autodetect)
+    case "$host" in
+     powerpc-ibm-aix4*) ;;
+     *)
+       AC_DEFINE(WANT_IPV6, ,[ISC: Want IPv6?])
+       ;;
+    esac
+    ;;
+ no)
+    ;;
 esac
 
 AC_MSG_CHECKING(for IPv6 structures)