diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/configure.in b/configure.in index ee928d44..5153b1c2 100644 --- a/configure.in +++ b/configure.in @@ -275,9 +275,15 @@ else AC_SUBST(MYSQLCFLAGS) fi +AC_ARG_WITH([ipv6], + [AS_HELP_STRING([--with-ipv6], [support IPv6 @<:@default=check@:>@])], + [], [with_ipv6=check]) + dnl Check for AF_INET6 support - unistd.h required for Darwin -AC_CACHE_CHECK([for IPv6 support], with_ipv6, [ - AC_TRY_COMPILE([#ifdef HAVE_UNISTD_H +if test "$with_ipv6" != "no"; then + AC_CACHE_CHECK([for IPv6 support], np_cv_sys_ipv6, [ + AC_TRY_COMPILE( + [#ifdef HAVE_UNISTD_H #include <unistd.h> #endif #include <netinet/in.h> @@ -288,12 +294,16 @@ AC_CACHE_CHECK([for IPv6 support], with_ipv6, [ sin6.sin6_family = AF_INET6; sin6.sin6_port = 587; p = &sin6.sin6_addr;], - [with_ipv6=yes], - [with_ipv6=no]) - ]) - -if test x"$with_ipv6" != xno ; then - AC_DEFINE(USE_IPV6,1,[Enable IPv6 support]) + [np_cv_sys_ipv6=yes], + [np_cv_sys_ipv6=no]) + ]) + if test "$np_cv_sys_ipv6" = "no" -a "$with_ipv6" != "check"; then + AC_MSG_FAILURE([--with-ipv6 was given, but test for IPv6 support failed]) + fi + if test "$np_cv_sys_ipv6" = "yes"; then + AC_DEFINE(USE_IPV6,1,[Enable IPv6 support]) + fi + with_ipv6="$np_cv_sys_ipv6" fi |