I just noticed that dhcpcd looks at flags in struct nd_ifinfo which I
removed in r1.72, this fixes the build.
Sorry about that.
OK?
diff --git net/dhcpcd/patches/patch-if-bsd_c net/dhcpcd/patches/patch-if-bsd_c
index 0046ef8ca11..0b2ed02e562 100644
--- net/dhcpcd/patches/patch-if-bsd_c
+++ net/dhcpcd/patches/patch-if-bsd_c
@@ -3,8 +3,11 @@ $OpenBSD: patch-if-bsd_c,v 1.1 2017/04/21 16:41:20 sthen Exp $
Workaround for our old broken behaviour no longer needed.
Fixed with netinet6/in6.c r1.202.
---- if-bsd.c.orig Fri Apr 21 13:38:38 2017
-+++ if-bsd.c Fri Apr 21 13:39:38 2017
+netinet6/nd6.h r1.72 removed ND6_IFF_PERFORMNUD
+
+Index: if-bsd.c
+--- if-bsd.c.orig
++++ if-bsd.c
@@ -985,7 +985,7 @@ if_address6(unsigned char cmd, const struct ipv6_addr
}
#endif
@@ -14,3 +17,19 @@ Fixed with netinet6/in6.c r1.202.
/* BUT OpenBSD does not reset the address lifetime
* for subsequent calls...
* Luckily dhcpcd will remove the lease when it expires so
+@@ -1688,6 +1688,7 @@ ip6_temp_valid_lifetime(__unused const char *ifname)
+ }
+ #endif
+
++#if defined(ND6_IFF_AUTO_LINKLOCAL) || defined(ND6_IFF_PERFORMNUD) ||
defined(ND6_IFF_ACCEPT_RTADV) || defined(ND6_IFF_IFDISABLED)
+ #define del_if_nd6_flag(s, ifname, flag) if_nd6_flag((s), (ifp), (flag), -1)
+ #define get_if_nd6_flag(s, ifname, flag) if_nd6_flag((s), (ifp), (flag), 0)
+ #define set_if_nd6_flag(s, ifname, flag) if_nd6_flag((s), (ifp), (flag), 1)
+@@ -1713,6 +1714,7 @@ if_nd6_flag(int s, const struct interface *ifp, unsign
+ return 0;
+ return ioctl(s, SIOCSIFINFO_FLAGS, &nd);
+ }
++#endif
+
+ static int
+ if_raflush(int s)
--
I'm not entirely sure you are real.