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Check for IPv6 multicast support in autoconf

This commit is contained in:
Arnaud ANDRE 2016-01-26 11:21:58 +01:00
parent 466e7355e1
commit 2a87fd96b4
1 changed files with 24 additions and 9 deletions
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33
configure.ac
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@ -33,25 +33,40 @@ AC_SUBST(DEBUG_OPTS)
AC_ARG_ENABLE(ipv6,
AS_HELP_STRING([--disable-ipv6],
[disable ipv6 support (default is autodetect)]),
ac_cv_have_ipv6=$enable_ipv6,)
uvrrpd_want_ipv6=$enable_ipv6,)
dnl check for ipv6
if test "$ac_cv_have_ipv6" != no; then
if test x"uvrrpd_want_ipv6" != xno; then
AC_CHECK_TYPES(struct in6_addr,,,[#include <netinet/in.h>])
AC_CHECK_TYPES(struct ip6_hdr,,,[#include <netinet/ip6.h>])
AC_CHECK_DECLS(AF_INET6,,,[#include <sys/socket.h>])
AC_MSG_CHECKING(for IPv6 headers and structures)
ac_cv_have_ipv6=no
uvrrpd_want_ipv6=no
if test "$ac_cv_type_struct_in6_addr" = yes; then
if test "$ac_cv_type_struct_ip6_hdr" = yes; then
if test "$ac_cv_have_decl_AF_INET6" = yes; then
ac_cv_have_ipv6=yes
AC_DEFINE([HAVE_IP6], 1, [Define to enable IPv6 support])
if test x"$ac_cv_type_struct_in6_addr" = xyes; then
if test x"$ac_cv_type_struct_ip6_hdr" = xyes; then
if test x"$ac_cv_have_decl_AF_INET6" = xyes; then
uvrrpd_want_ipv6=yes
fi
fi
fi
AC_MSG_RESULT($ac_cv_have_ipv6)
AC_MSG_RESULT($uvrrpd_want_ipv6)
fi
dnl check for ipv6 multicast (required)
if test x"uvrrpd_want_ipv6" != xno; then
AC_CHECK_DECLS(IPV6_ADD_MEMBERSHIP,,,[#include <netinet/in.h>])
AC_CHECK_TYPES(struct ipv6_mreq,,,[#include <netinet/in.h>])
AC_MSG_CHECKING(for IPv6 multicast support)
uvrrpd_want_ipv6_mcast=no
if test x"$ac_cv_have_decl_IPV6_ADD_MEMBERSHIP" = xyes; then
if test x"$ac_cv_type_struct_ipv6_mreq" = xyes; then
uvrrpd_want_ipv6_mcast=yes
AC_DEFINE([HAVE_IP6], 1, [Define to enable IPv6 support])
fi
fi
AC_MSG_RESULT($uvrrpd_want_ipv6_mcast)
fi