- (dtucker) [configure.ac] Bug #867: Additional tests for res_query in

   libresolv, fixes problems detecting it on some platforms
   (eg Linux/x86-64).  From Kurt Roeckx via Debian, ok mouring@

2 files changed, 27 insertions, 3 deletions

diff --git a/ChangeLog b/ChangeLog
index d601594f8..fae09936a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,9 @@
-20050502
+20040513
+ - (dtucker) [configure.ac] Bug #867: Additional tests for res_query in
+   libresolv, fixes problems detecting it on some platforms
+   (eg Linux/x86-64).  From Kurt Roeckx via Debian, ok mouring@
+
+20040502
  - (dtucker) OpenBSD CVS Sync
    - djm@cvs.openbsd.org 2004/04/22 11:56:57
      [moduli.c]
@@ -1073,4 +1078,4 @@
    - (djm) Trim deprecated options from INSTALL. Mention UsePAM
    - (djm) Fix quote handling in sftp; Patch from admorten AT umich.edu
 
-$Id: ChangeLog,v 1.3341 2004/05/02 23:19:03 dtucker Exp $
+$Id: ChangeLog,v 1.3342 2004/05/13 01:56:16 dtucker Exp $
diff --git a/configure.ac b/configure.ac
index 053204d74..850205cc7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-# $Id: configure.ac,v 1.216 2004/04/23 08:53:10 dtucker Exp $
+# $Id: configure.ac,v 1.217 2004/05/13 01:56:17 dtucker Exp $
 #
 # Copyright (c) 1999-2004 Damien Miller
 #
@@ -2156,6 +2156,25 @@ AC_SEARCH_LIBS(getrrsetbyname, resolv,
                 # Needed by our getrrsetbyname()
                 AC_SEARCH_LIBS(res_query, resolv)
                 AC_SEARCH_LIBS(dn_expand, resolv)
+                AC_MSG_CHECKING(if res_query will link)
+                AC_TRY_LINK_FUNC(res_query, AC_MSG_RESULT(yes),
+                   [AC_MSG_RESULT(no)
+                    saved_LIBS="$LIBS"
+                    LIBS="$LIBS -lresolv"
+                    AC_MSG_CHECKING(for res_query in -lresolv)
+                    AC_LINK_IFELSE([
+#include <resolv.h>
+int main()
+{
+        res_query (0, 0, 0, 0, 0);
+        return 0;
+}
+                        ],
+                        [LIBS="$LIBS -lresolv"
+                         AC_MSG_RESULT(yes)],
+                        [LIBS="$saved_LIBS"
+                         AC_MSG_RESULT(no)])
+                    ])
                 AC_CHECK_FUNCS(_getshort _getlong)
                 AC_CHECK_MEMBER(HEADER.ad,
                         [AC_DEFINE(HAVE_HEADER_AD)],,