diff options
Diffstat (limited to 'zebra/interface.h')
-rw-r--r-- | zebra/interface.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/zebra/interface.h b/zebra/interface.h index e8456ce59..ba76d3e84 100644 --- a/zebra/interface.h +++ b/zebra/interface.h @@ -38,11 +38,13 @@ #define IF_ZEBRA_SHUTDOWN_ON 1 /* Router advertisement feature. */ +#ifndef RTADV #if (defined(LINUX_IPV6) && (defined(__GLIBC__) && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1)) || defined(KAME) #ifdef HAVE_RTADV #define RTADV #endif #endif +#endif #ifdef RTADV /* Router advertisement parameter. From RFC4861, RFC6275 and RFC4191. */ |