Added solaris IPv6 checking to configure. Fixes #6438.

Patch from Tim Spriggs.

diff --git a/configure.in b/configure.in
index bc7d4a7..ef59aa9 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -196,7 +196,7 @@ AC_ARG_ENABLE(ipv6,
                [don't even try to use IPv6]))
 if test x"$enable_ipv6" != x"no"; then
        AC_MSG_CHECKING([ipv6 stack type])
-       for i in inria kame linux-glibc linux-inet6 toshiba v6d zeta; do
+       for i in inria kame linux-glibc linux-inet6 solaris toshiba v6d zeta; do
                case $i in
                inria)
                        # http://www.kame.net/
@@ -240,6 +240,16 @@ AC_DEFINE(INET6, 1, [true if you have IPv6])])
                                CFLAGS="-I/usr/inet6/include $CFLAGS"
                        fi
                        ;;
+               solaris)
+                       # http://www.sun.com
+                       AC_EGREP_CPP(yes, [
+#include <netinet/ip6.h>
+#ifdef __sun
+yes
+#endif],
+                               [ipv6type=$i;
+                               AC_DEFINE(INET6, 1, [true if you have IPv6])])
+                       ;;
                toshiba)
                        AC_EGREP_CPP(yes, [
 #include <sys/param.h>