| 1 | dnl -*-m4-*- |
| 2 | dnl |
| 3 | dnl $Id: configure.in,v 1.38 2004/04/08 01:36:11 mdw Exp $ |
| 4 | dnl |
| 5 | dnl Configuration script for mLib |
| 6 | dnl |
| 7 | dnl (c) 1998 Straylight/Edgeware |
| 8 | dnl |
| 9 | |
| 10 | dnl ----- Licensing notice -------------------------------------------------- |
| 11 | dnl |
| 12 | dnl This file is part of the mLib utilities library. |
| 13 | dnl |
| 14 | dnl mLib is free software; you can redistribute it and/or modify |
| 15 | dnl it under the terms of the GNU Library General Public License as |
| 16 | dnl published by the Free Software Foundation; either version 2 of the |
| 17 | dnl License, or (at your option) any later version. |
| 18 | dnl |
| 19 | dnl mLib is distributed in the hope that it will be useful, |
| 20 | dnl but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 21 | dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 22 | dnl GNU Library General Public License for more details. |
| 23 | dnl |
| 24 | dnl You should have received a copy of the GNU Library General Public |
| 25 | dnl License along with mLib; if not, write to the Free |
| 26 | dnl Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
| 27 | dnl MA 02111-1307, USA. |
| 28 | |
| 29 | AC_INIT(exc.c) |
| 30 | mdw_INIT_LIB(mLib, mLib, 2.0.3) |
| 31 | |
| 32 | AC_PROG_CC |
| 33 | AM_PROG_LIBTOOL |
| 34 | mdw_GCC_FLAGS |
| 35 | mdw_MANEXT |
| 36 | |
| 37 | AC_CHECK_HEADERS(float.h) |
| 38 | |
| 39 | mdw_CHECK_MANYLIBS(socket, socket) |
| 40 | mdw_CHECK_MANYLIBS(gethostbyname, nsl resolv) |
| 41 | |
| 42 | DEPLIBS=$LIBS AC_SUBST(DEPLIBS) |
| 43 | BRES_LIBEXEC="bres" BRES_SOURCE="bres" |
| 44 | AC_SUBST(BRES_LIBEXEC) AC_SUBST(BRES_SOURCE) |
| 45 | AC_ARG_WITH(adns, |
| 46 | [ --with-adns use ADNS library for background name resolution], |
| 47 | [want_adns=$withval], [want_adns=auto]) |
| 48 | if test $want_adns != no; then |
| 49 | save_LIBS=$LIBS |
| 50 | LIBS=$DEPLIBS |
| 51 | mdw_CHECK_MANYLIBS(adns_init, adns, [have_adns=yes], [have_adns=no]) |
| 52 | DEPLIBS=$LIBS |
| 53 | LIBS=$save_LIBS |
| 54 | if test $have_adns = yes; then |
| 55 | AC_DEFINE(HAVE_ADNS) |
| 56 | BRES_LIBEXEC="" |
| 57 | BRES_SOURCE="bres-adns" |
| 58 | elif test $want_adns = yes; then |
| 59 | AC_MSG_ERROR([ADNS library not found, but explicitly requested]) |
| 60 | fi |
| 61 | fi |
| 62 | |
| 63 | AC_CACHE_CHECK([for msg_control], [mdw_cv_msg_control], |
| 64 | [AC_TRY_COMPILE( |
| 65 | [#include <sys/types.h> |
| 66 | #include <sys/socket.h>], |
| 67 | [struct msghdr msg; |
| 68 | msg.msg_control = 0;], |
| 69 | [mdw_cv_msg_control=yes], |
| 70 | [mdw_cv_msg_control=no])]) |
| 71 | if test $mdw_cv_msg_control = no; then |
| 72 | AC_DEFINE([HAVE_MSG_ACCRIGHTS]) |
| 73 | fi |
| 74 | |
| 75 | AC_DEFINE(BUILDING_MLIB) |
| 76 | mdw_OPT_mLib_DEBUG(mLib) |
| 77 | |
| 78 | AC_OUTPUT(Makefile man/Makefile mLib-config:lib-config.in) |