X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/mLib/blobdiff_plain/63935474eb0bb850356356496625ad5b8dd7357a..d4efbcd93c940ad522fcf8c601ec1829d2e0b10d:/configure.in

diff --git a/configure.in b/configure.in
index 3a15ef0..64d63c4 100644
--- a/configure.in
+++ b/configure.in
@@ -1,6 +1,6 @@
-dnl -*-fundamental-*-
+dnl -*-m4-*-
 dnl
-dnl $Id: configure.in,v 1.10 1999/05/19 20:25:16 mdw Exp $
+dnl $Id$
 dnl
 dnl Configuration script for mLib
 dnl
@@ -15,60 +15,64 @@ dnl mLib is free software; you can redistribute it and/or modify
 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 1.10  1999/05/19 20:25:16  mdw
-dnl New version number.
-dnl
-dnl Revision 1.9  1999/05/17 20:34:16  mdw
-dnl Version number change.
-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 1.7  1999/05/13 22:53:24  mdw
-dnl Update version number.
-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 1.2  1998/11/25 23:30:41  mdw
-dnl Bump the version number.
-dnl
-dnl Revision 1.1.1.1  1998/06/17 23:44:42  mdw
-dnl Initial version of mLib
-dnl
-
 AC_INIT(exc.c)
-AM_INIT_AUTOMAKE(mLib, 1.3.2)
+mdw_INIT_LIB(mLib, mLib, 2.0.3)
 
 AC_PROG_CC
+AM_PROG_LIBTOOL
 mdw_GCC_FLAGS
-AC_CHECK_PROG(AR, ar, ar)
-AC_PROG_RANLIB
+mdw_MANEXT
+
+AC_CHECK_HEADERS(float.h)
+
+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)
 
-AC_OUTPUT(Makefile)
+AC_OUTPUT(Makefile man/Makefile mLib-config:lib-config.in)