diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 35 |
1 files changed, 22 insertions, 13 deletions
diff --git a/configure.in b/configure.in index c9bd56ec9a..938ccd9d73 100644 --- a/configure.in +++ b/configure.in @@ -316,11 +316,9 @@ AC_SUBST(A11Y_CFLAGS) AC_SUBST(A11Y_LIBS) dnl ************************************************** -dnl * IPv6 support +dnl * IPv6 support and getaddrinfo calls dnl ************************************************** -AC_ARG_ENABLE(ipv6, [ --enable-ipv6=[no/yes] Enable support for resolving IPv6 addresses.],,enable_ipv6=no) -if test "x$enable_ipv6" = "xyes"; then -AC_CACHE_CHECK([if system has necessary structs and functions for IPv6 support], msg_ipv6, +AC_CACHE_CHECK([if system supports getaddrinfo and getnameinfo], have_addrinfo, [ AC_TRY_COMPILE([ #include "confdefs.h" @@ -333,21 +331,29 @@ AC_CACHE_CHECK([if system has necessary structs and functions for IPv6 support], struct addrinfo hints, *res; struct sockaddr_in6 sin6; int af = AF_INET6; - + char host[NI_MAXHOST]; + char serv[NI_MAXSERV]; + getaddrinfo ("www.ximian.com", NULL, &hints, &res); freeaddrinfo (res); + getnameinfo((struct sockaddr *)&sin6, sizeof(sin6), host, sizeof(host), serv, sizeof(serv), 0); ],[ - msg_ipv6=yes + have_addrinfo=yes ],[ - enable_ipv6=no - msg_ipv6=no + have_addrinfo=no ]) ]) -else - msg_ipv6=no -fi -if test "x$enable_ipv6" = "xyes"; then +if test x"$have_addrinfo" = "xno" ; then + AC_DEFINE(NEED_ADDRINFO,1,[Enable getaddrinfo emulation]) + if test x"$enable_ipv6" = "xyes" ; then + AC_ERROR(system doesn't support necessary interfaces for ipv6 support) + fi + msg_ipv6=no +else + AC_ARG_ENABLE(ipv6, [ --enable-ipv6=[no/yes] Enable support for resolving IPv6 addresses.],,enable_ipv6=yes) + if test x"$enable_ipv6" = "xyes"; then + msg_ipv6=yes AC_DEFINE(ENABLE_IPv6,1,[Enable IPv6 support]) AC_TRY_COMPILE([ #include "confdefs.h" @@ -363,9 +369,12 @@ if test "x$enable_ipv6" = "xyes"; then ],[ AC_DEFINE(HAVE_AI_ADDRCONFIG,1,[Define if the system defines the AI_ADDRCONFIG flag for getaddrinfo]) ]) + else + msg_ipv6=no + fi fi -AM_CONDITIONAL(ENABLE_IPv6, test "x$enable_ipv6" = "xyes") +AM_CONDITIONAL(ENABLE_IPv6, test "x$enable_ipv6" = "xyes") dnl ************************************************** dnl LDAP support. |