configure.ac: Don't check for AI_ADDRCONFIG

Commit 1ea2c3be: "nfs-utils: Remove all uses of AI_ADDRCONFIG,"
(October 28, 2010) removed the last use of AI_ADDRCONFIG.  Even so,
ipv6.m4 uses this check to ensure that the local getaddrinfo(3)
implementation is recent.  Maybe we shouldn't bother.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Steve Dickson <steved@redhat.com>

diff --git a/aclocal/ipv6.m4 b/aclocal/ipv6.m4
index 5ee8fb6e85f1c54e39d2c1016b0b0abfb2aa7ea6..4e39fbe8cc3045ee0d991d8a3616bc84406c12e5 100644 (file)
--- a/aclocal/ipv6.m4
+++ b/aclocal/ipv6.m4
@@ -2,11 +2,6 @@ dnl Checks for IPv6 support
 dnl
 AC_DEFUN([AC_IPV6], [
 
-  AC_CHECK_DECL([AI_ADDRCONFIG],
-                [AC_DEFINE([HAVE_DECL_AI_ADDRCONFIG], 1,
-                           [Define this to 1 if AI_ADDRCONFIG macro is defined])], ,
-                [ #include <netdb.h> ])
-
   if test "$enable_ipv6" = yes; then
 
     dnl TI-RPC required for IPv6
@@ -18,12 +13,6 @@ AC_DEFUN([AC_IPV6], [
     AC_CHECK_FUNCS([getifaddrs getnameinfo bindresvport_sa], ,
                    [AC_MSG_ERROR([Missing library functions needed for IPv6.])])
 
-    dnl Need to detect presence of IPv6 networking at run time via
-    dnl getaddrinfo(3); old versions of glibc do not support ADDRCONFIG
-    AC_CHECK_DECL([AI_ADDRCONFIG], ,
-                  [AC_MSG_ERROR([full getaddrinfo(3) implementation needed for IPv6 support])],
-                  [ #include <netdb.h> ])
-
   fi
 
 ])dnl