diff options
Diffstat (limited to 'crypto/heimdal/cf/krb-ipv6.m4')
| -rw-r--r-- | crypto/heimdal/cf/krb-ipv6.m4 | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/crypto/heimdal/cf/krb-ipv6.m4 b/crypto/heimdal/cf/krb-ipv6.m4 new file mode 100644 index 0000000..1644da3 --- /dev/null +++ b/crypto/heimdal/cf/krb-ipv6.m4 @@ -0,0 +1,122 @@ +dnl $Id: krb-ipv6.m4,v 1.8 2000/01/01 11:44:45 assar Exp $ +dnl +dnl test for IPv6 +dnl +AC_DEFUN(AC_KRB_IPV6, [ +AC_ARG_WITH(ipv6, +[ --without-ipv6 do not enable IPv6 support],[ +if test "$withval" = "no"; then + ac_cv_lib_ipv6=no +fi]) +AC_CACHE_VAL(ac_cv_lib_ipv6, +[dnl check for different v6 implementations (by itojun) +v6type=unknown +v6lib=none + +AC_MSG_CHECKING([ipv6 stack type]) +for i in v6d toshiba kame inria zeta linux; do + case $i in + v6d) + AC_EGREP_CPP(yes, [dnl +#include </usr/local/v6/include/sys/types.h> +#ifdef __V6D__ +yes +#endif], + [v6type=$i; v6lib=v6; + v6libdir=/usr/local/v6/lib; + CFLAGS="-I/usr/local/v6/include $CFLAGS"]) + ;; + toshiba) + AC_EGREP_CPP(yes, [dnl +#include <sys/param.h> +#ifdef _TOSHIBA_INET6 +yes +#endif], + [v6type=$i; v6lib=inet6; + v6libdir=/usr/local/v6/lib; + CFLAGS="-DINET6 $CFLAGS"]) + ;; + kame) + AC_EGREP_CPP(yes, [dnl +#include <netinet/in.h> +#ifdef __KAME__ +yes +#endif], + [v6type=$i; v6lib=inet6; + v6libdir=/usr/local/v6/lib; + CFLAGS="-DINET6 $CFLAGS"]) + ;; + inria) + AC_EGREP_CPP(yes, [dnl +#include <netinet/in.h> +#ifdef IPV6_INRIA_VERSION +yes +#endif], + [v6type=$i; CFLAGS="-DINET6 $CFLAGS"]) + ;; + zeta) + AC_EGREP_CPP(yes, [dnl +#include <sys/param.h> +#ifdef _ZETA_MINAMI_INET6 +yes +#endif], + [v6type=$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 +AC_MSG_RESULT($v6type) + +if test "$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 $LIBS" + break + fi + done +fi +AC_TRY_LINK([ +#ifdef HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif +#ifdef HAVE_SYS_SOCKET_H +#include <sys/socket.h> +#endif +#ifdef HAVE_NETINET_IN_H +#include <netinet/in.h> +#endif +#ifdef HAVE_NETINET_IN6_H +#include <netinet/in6.h> +#endif +], +[ + struct sockaddr_in6 sin6; + int s; + + s = socket(AF_INET6, SOCK_DGRAM, 0); + + sin6.sin6_family = AF_INET6; + sin6.sin6_port = htons(17); + sin6.sin6_addr = in6addr_any; + bind(s, (struct sockaddr *)&sin6, sizeof(sin6)); +], +ac_cv_lib_ipv6=yes, +ac_cv_lib_ipv6=no)]) +AC_MSG_CHECKING(for IPv6) +AC_MSG_RESULT($ac_cv_lib_ipv6) +if test "$ac_cv_lib_ipv6" = yes; then + AC_DEFINE(HAVE_IPV6, 1, [Define if you have IPv6.]) +fi +]) |
