-dnl -*-fundamental-*-
+dnl -*-m4-*-
dnl
-dnl $Id: configure.in,v 1.30 2003/04/23 12:50:30 mdw Exp $
+dnl $Id$
dnl
dnl Configuration script for mLib
dnl
dnl it under the terms of the GNU Library General Public License as
dnl published by the Free Software Foundation; either version 2 of the
dnl License, or (at your option) any later version.
-dnl
+dnl
dnl mLib is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
dnl GNU Library General Public License for more details.
-dnl
+dnl
dnl You should have received a copy of the GNU Library General Public
dnl License along with mLib; if not, write to the Free
dnl Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
dnl MA 02111-1307, USA.
-dnl ----- Revision history --------------------------------------------------
-dnl
-dnl $Log: configure.in,v $
-dnl Revision 1.30 2003/04/23 12:50:30 mdw
-dnl New manpage installer.
-dnl
-dnl Revision 1.29 2001/06/22 19:34:07 mdw
-dnl Find out whether @<float.h>@ exists (hack for uC-Linux).
-dnl
-dnl Revision 1.28 2000/10/08 11:07:55 mdw
-dnl Define a constant to tell @mdwopt@ that @str_qword@ is available.
-dnl Reinstate the `-pedantic' option to GCC.
-dnl
-dnl Revision 1.27 2000/08/15 21:39:13 mdw
-dnl New library configuration stuff from `common'.
-dnl
-dnl Revision 1.25 2000/07/16 18:57:42 mdw
-dnl Version bump. Change compiler flags.
-dnl
-dnl Revision 1.19 1999/11/11 18:47:33 mdw
-dnl Use `libtool' to generate a shared library.
-dnl
-dnl Revision 1.18 1999/11/11 17:48:28 mdw
-dnl New configuration system for library clients.
-dnl
-dnl Revision 1.17 1999/10/04 21:48:50 mdw
-dnl Find libraries for standalone name resolver server.
-dnl
-dnl Revision 1.14 1999/07/06 19:18:47 mdw
-dnl Handle new manual page directory.
-dnl
-dnl Revision 1.11 1999/05/21 22:11:20 mdw
-dnl Omitted version number changes from change log. Changed version
-dnl number. ;-)
-dnl
-dnl Revision 1.8 1999/05/14 21:08:56 mdw
-dnl Bump version number to 1.3, to celebrate adding in the `select'
-dnl routines.
-dnl
-dnl Revision 1.6 1999/05/06 19:51:35 mdw
-dnl Reformatted the LGPL notice a little bit.
-dnl
-dnl Revision 1.5 1999/05/05 18:50:31 mdw
-dnl Change licensing conditions to LGPL.
-dnl
-dnl Revision 1.4 1999/03/24 22:22:57 mdw
-dnl Remove redundant call to AC_PROG_INSTALL.
-dnl
-dnl Revision 1.3 1998/12/15 23:52:42 mdw
-dnl Reordered and tidied.
-dnl
-dnl Revision 1.1.1.1 1998/06/17 23:44:42 mdw
-dnl Initial version of mLib
-dnl
-
AC_INIT(exc.c)
-mdw_INIT_LIB(mLib, mLib, 2.0.0pre4)
+mdw_INIT_LIB(mLib, mLib, 2.0.3)
AC_PROG_CC
AM_PROG_LIBTOOL
mdw_CHECK_MANYLIBS(socket, socket)
mdw_CHECK_MANYLIBS(gethostbyname, nsl resolv)
+DEPLIBS=$LIBS AC_SUBST(DEPLIBS)
+BRES_LIBEXEC="bres\$(EXEEXT)" BRES_SOURCE="bres"
+AC_SUBST(BRES_LIBEXEC) AC_SUBST(BRES_SOURCE)
+AC_ARG_WITH(adns,
+[ --with-adns use ADNS library for background name resolution],
+[want_adns=$withval], [want_adns=auto])
+if test $want_adns != no; then
+ save_LIBS=$LIBS
+ LIBS=$DEPLIBS
+ mdw_CHECK_MANYLIBS(adns_init, adns, [have_adns=yes], [have_adns=no])
+ DEPLIBS=$LIBS
+ LIBS=$save_LIBS
+ if test $have_adns = yes; then
+ AC_DEFINE(HAVE_ADNS)
+ BRES_LIBEXEC=""
+ BRES_SOURCE="bres-adns"
+ elif test $want_adns = yes; then
+ AC_MSG_ERROR([ADNS library not found, but explicitly requested])
+ fi
+fi
+
+AC_CACHE_CHECK([for msg_control], [mdw_cv_msg_control],
+[AC_TRY_COMPILE(
+[#include <sys/types.h>
+#include <sys/socket.h>],
+[struct msghdr msg;
+msg.msg_control = 0;],
+[mdw_cv_msg_control=yes],
+[mdw_cv_msg_control=no])])
+if test $mdw_cv_msg_control = no; then
+ AC_DEFINE([HAVE_MSG_ACCRIGHTS])
+fi
+
AC_DEFINE(BUILDING_MLIB)
mdw_OPT_mLib_DEBUG(mLib)