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[PATCH] fix build on uClibc without IPv6 support
Disable IPv6 support code when building with uClibc configured without IPv6
support.
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
---
ip/ip6tunnel.c | 6 ++++++
ip/ipprefix.c | 8 ++++++++
ip/iptunnel.c | 6 ++++++
3 files changed, 20 insertions(+)
Index: iproute2-2.6.37-orig/ip/ip6tunnel.c
===================================================================
--- iproute2-2.6.37-orig.orig/ip/ip6tunnel.c
+++ iproute2-2.6.37-orig/ip/ip6tunnel.c
@@ -20,6 +20,10 @@
* Masahide NAKAMURA @USAGI
*/
+#include <features.h>
+#if defined(__UCLIBC__) && !defined (__UCLIBC_HAS_IPV6__)
+#else
+
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
@@ -410,3 +414,5 @@ int do_ip6tunnel(int argc, char **argv)
fprintf(stderr, "Command \"%s\" is unknown, try \"ip -f inet6 tunnel help\".\n", *argv);
exit(-1);
}
+
+#endif /* no ipv6 */
Index: iproute2-2.6.37-orig/ip/ipprefix.c
===================================================================
--- iproute2-2.6.37-orig.orig/ip/ipprefix.c
+++ iproute2-2.6.37-orig/ip/ipprefix.c
@@ -22,11 +22,17 @@
* Authors:
* Masahide NAKAMURA @USAGI
*/
+#include <features.h>
+#if defined(__UCLIBC__) && !defined (__UCLIBC_HAS_IPV6__)
+#define NO_IPV6
+#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#ifndef NO_IPV6
#include <netinet/icmp6.h>
+#endif
#include "utils.h"
/* prefix flags; see kernel's net/ipv6/addrconf.c and include/net/if_inet6.h */
@@ -62,10 +68,12 @@ int print_prefix(const struct sockaddr_n
fprintf(stderr, "wrong family %d\n", prefix->prefix_family);
return 0;
}
+#ifdef ND_OPT_PREFIX_INFORMATION
if (prefix->prefix_type != ND_OPT_PREFIX_INFORMATION) {
fprintf(stderr, "wrong ND type %d\n", prefix->prefix_type);
return 0;
}
+#endif
parse_rtattr(tb, RTA_MAX, RTM_RTA(prefix), len);
Index: iproute2-2.6.37-orig/ip/iptunnel.c
===================================================================
--- iproute2-2.6.37-orig.orig/ip/iptunnel.c
+++ iproute2-2.6.37-orig/ip/iptunnel.c
@@ -9,6 +9,10 @@
* Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
*
*/
+#include <features.h>
+#if defined(__UCLIBC__) && !defined (__UCLIBC_HAS_IPV6__)
+#define NO_IPV6
+#endif
#include <stdio.h>
#include <stdlib.h>
@@ -601,8 +605,10 @@ int do_iptunnel(int argc, char **argv)
* protocol-independent because of unarranged structure between
* IPv4 and IPv6.
*/
+#ifndef NO_IPV6
case AF_INET6:
return do_ip6tunnel(argc, argv);
+#endif
default:
fprintf(stderr, "Unsupported family:%d\n", preferred_family);
exit(-1);
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