mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-19 10:53:58 +00:00
149 lines
3.0 KiB
Plaintext
149 lines
3.0 KiB
Plaintext
dnl $Id: krb-ipv6.m4,v 1.13.8.1 2004/04/01 07:27:34 joda Exp $
|
|
dnl
|
|
dnl test for IPv6
|
|
dnl
|
|
AC_DEFUN([AC_KRB_IPV6], [
|
|
AC_ARG_WITH(ipv6,
|
|
AC_HELP_STRING([--without-ipv6],[do not enable IPv6 support]),[
|
|
if test "$withval" = "no"; then
|
|
ac_cv_lib_ipv6=no
|
|
fi])
|
|
save_CFLAGS="${CFLAGS}"
|
|
AC_CACHE_CHECK([for IPv6 stack type], v6type,
|
|
[dnl check for different v6 implementations (by itojun)
|
|
v6type=unknown
|
|
v6lib=none
|
|
|
|
for i in v6d toshiba kame inria zeta linux; do
|
|
case $i in
|
|
v6d)
|
|
AC_EGREP_CPP(yes, [
|
|
#include </usr/local/v6/include/sys/types.h>
|
|
#ifdef __V6D__
|
|
yes
|
|
#endif],
|
|
[v6type=$i; v6lib=v6;
|
|
v6libdir=/usr/local/v6/lib;
|
|
CFLAGS="-I/usr/local/v6/include $CFLAGS"])
|
|
;;
|
|
toshiba)
|
|
AC_EGREP_CPP(yes, [
|
|
#include <sys/param.h>
|
|
#ifdef _TOSHIBA_INET6
|
|
yes
|
|
#endif],
|
|
[v6type=$i; v6lib=inet6;
|
|
v6libdir=/usr/local/v6/lib;
|
|
CFLAGS="-DINET6 $CFLAGS"])
|
|
;;
|
|
kame)
|
|
AC_EGREP_CPP(yes, [
|
|
#include <netinet/in.h>
|
|
#ifdef __KAME__
|
|
yes
|
|
#endif],
|
|
[v6type=$i; v6lib=inet6;
|
|
v6libdir=/usr/local/v6/lib;
|
|
CFLAGS="-DINET6 $CFLAGS"])
|
|
;;
|
|
inria)
|
|
AC_EGREP_CPP(yes, [
|
|
#include <netinet/in.h>
|
|
#ifdef IPV6_INRIA_VERSION
|
|
yes
|
|
#endif],
|
|
[v6type=$i; CFLAGS="-DINET6 $CFLAGS"])
|
|
;;
|
|
zeta)
|
|
AC_EGREP_CPP(yes, [
|
|
#include <sys/param.h>
|
|
#ifdef _ZETA_MINAMI_INET6
|
|
yes
|
|
#endif],
|
|
[v6type=$i; v6lib=inet6;
|
|
v6libdir=/usr/local/v6/lib;
|
|
CFLAGS="-DINET6 $CFLAGS"])
|
|
;;
|
|
linux)
|
|
if test -d /usr/inet6; then
|
|
v6type=$i
|
|
v6lib=inet6
|
|
v6libdir=/usr/inet6
|
|
CFLAGS="-DINET6 $CFLAGS"
|
|
fi
|
|
;;
|
|
esac
|
|
if test "$v6type" != "unknown"; then
|
|
break
|
|
fi
|
|
done
|
|
|
|
if test "$v6lib" != "none"; then
|
|
for dir in $v6libdir /usr/local/v6/lib /usr/local/lib; do
|
|
if test -d $dir -a -f $dir/lib$v6lib.a; then
|
|
LIBS="-L$dir -l$v6lib $LIBS"
|
|
break
|
|
fi
|
|
done
|
|
fi
|
|
])
|
|
|
|
AC_CACHE_CHECK([for IPv6], ac_cv_lib_ipv6, [
|
|
AC_TRY_LINK([
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif
|
|
#ifdef HAVE_NETINET_IN_H
|
|
#include <netinet/in.h>
|
|
#endif
|
|
#ifdef HAVE_NETINET_IN6_H
|
|
#include <netinet/in6.h>
|
|
#endif
|
|
],
|
|
[
|
|
struct sockaddr_in6 sin6;
|
|
int s;
|
|
|
|
s = socket(AF_INET6, SOCK_DGRAM, 0);
|
|
|
|
sin6.sin6_family = AF_INET6;
|
|
sin6.sin6_port = htons(17);
|
|
sin6.sin6_addr = in6addr_any;
|
|
bind(s, (struct sockaddr *)&sin6, sizeof(sin6));
|
|
],
|
|
ac_cv_lib_ipv6=yes,
|
|
ac_cv_lib_ipv6=no)])
|
|
if test "$ac_cv_lib_ipv6" = yes; then
|
|
AC_DEFINE(HAVE_IPV6, 1, [Define if you have IPv6.])
|
|
else
|
|
CFLAGS="${save_CFLAGS}"
|
|
fi
|
|
|
|
## test for AIX missing in6addr_loopback
|
|
if test "$ac_cv_lib_ipv6" = yes; then
|
|
AC_CACHE_CHECK([for in6addr_loopback],[ac_cv_var_in6addr_loopback],[
|
|
AC_TRY_LINK([
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif
|
|
#ifdef HAVE_NETINET_IN_H
|
|
#include <netinet/in.h>
|
|
#endif
|
|
#ifdef HAVE_NETINET_IN6_H
|
|
#include <netinet/in6.h>
|
|
#endif],[
|
|
struct sockaddr_in6 sin6;
|
|
sin6.sin6_addr = in6addr_loopback;
|
|
],ac_cv_var_in6addr_loopback=yes,ac_cv_var_in6addr_loopback=no)])
|
|
if test "$ac_cv_var_in6addr_loopback" = yes; then
|
|
AC_DEFINE(HAVE_IN6ADDR_LOOPBACK, 1,
|
|
[Define if you have the in6addr_loopback variable])
|
|
fi
|
|
fi
|
|
]) |