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libreplace: add test for HAVE_IPV6

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Samba can later just check libreplace_cv_HAVE_IPV6 = yes.

metze
(cherry picked from commit e835e7eebcc064ce0813814796828f15ad112fbd)
(This used to be commit 1ca4508f3a996982a528942da1b12b94b91e94cd)
This commit is contained in:
Stefan Metzmacher 2008-05-21 21:27:45 +02:00
parent a8045b1339
commit 5797e33b81
1 changed files with 29 additions and 0 deletions
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29
source3/lib/replace/libreplace_network.m4
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@ -339,6 +339,35 @@ if test x"$libreplace_cv_HAVE_IFACE_IFREQ" = x"yes"; then
fi
fi
dnl test for ipv6
AC_CACHE_CHECK([for ipv6 support],libreplace_cv_HAVE_IPV6,[
AC_TRY_COMPILE([
#include <stdlib.h> /* for NULL */
#include <sys/socket.h>
#include <sys/types.h>
#include <netdb.h>
],
[
struct sockaddr_storage sa_store;
struct addrinfo *ai = NULL;
struct in6_addr in6addr;
int idx = if_nametoindex("iface1");
int s = socket(AF_INET6, SOCK_STREAM, 0);
int ret = getaddrinfo(NULL, NULL, NULL, &ai);
if (ret != 0) {
const char *es = gai_strerror(ret);
}
freeaddrinfo(ai);
],[
libreplace_cv_HAVE_IPV6=yes
],[
libreplace_cv_HAVE_IPV6=no
])
])
if test x"$libreplace_cv_HAVE_IPV6" = x"yes"; then
AC_DEFINE(HAVE_IPV6,1,[Whether the system has IPv6 support])
fi
LIBS=$old_LIBS
CPPFLAGS="$SAVE_CPPFLAGS"