--- configure.in

+++ configure.in	2006/09/01 12:30:00

@@ -23,8 +23,7 @@

 AC_INIT(src/adns.h)

 AC_CONFIG_HEADER(src/config.h)

-dnl DPKG_CACHED_TRY_COMPILE(<description>,<cachevar>,<include>,<program>,<ifyes>,<ifno>)

-define([DPKG_CACHED_TRY_COMPILE],[

+AC_DEFUN([DPKG_CACHED_TRY_COMPILE],[

  AC_MSG_CHECKING($1)

  AC_CACHE_VAL($2,[

   AC_TRY_COMPILE([$3],[$4],[$2=yes],[$2=no])

@@ -65,6 +64,116 @@

 AC_PROG_RANLIB

 AC_PROG_INSTALL

+AH_TOP([

+/*

+ *  This file is

+ *    Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>

+ *

+ *  It is part of adns, which is

+ *    Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>

+ *    Copyright (C) 1999-2000 Tony Finch <dot@dotat.at>

+ *  

+ *  This program is free software; you can redistribute it and/or modify

+ *  it under the terms of the GNU General Public License as published by

+ *  the Free Software Foundation; either version 2, or (at your option)

+ *  any later version.

+ *  

+ *  This program is distributed in the hope that it will be useful,

+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of

+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

+ *  GNU General Public License for more details.

+ *  

+ *  You should have received a copy of the GNU General Public License

+ *  along with this program; if not, write to the Free Software Foundation,

+ *  Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 

+ */

+])

+

+AH_TEMPLATE([HAVE_INLINE],

+	    [Define if inline functions a la GCC are available.])

+AH_TEMPLATE([HAVE_GNUC25_ATTRIB],

+	    [Define if function attributes a la GCC 2.5 and higher are available.])

+AH_TEMPLATE([HAVE_GNUC25_CONST],

+	    [Define if function attributes a la GCC 2.5 and higher are available.])

+AH_TEMPLATE([HAVE_GNUC25_NORETURN],

+	    [Define if nonreturning functions a la GCC 2.5 and higher are available.])

+AH_TEMPLATE([HAVE_GNUC25_PRINTFFORMAT],

+	    [Define if printf-format argument lists a la GCC are available.])

+AH_TEMPLATE([HAVEUSE_RPCTYPES_H],

+            [Define if we want to include rpc/types.h.  Crap BSDs put INADDR_LOOPBACK there.])

+

+AH_BOTTOM([

+/* Use the definitions: */

+

+#ifndef HAVE_INLINE

+#define inline

+#endif

+

+#ifdef HAVE_POLL

+#include <sys/poll.h>

+#else

+/* kludge it up */

+struct pollfd { int fd; short events; short revents; };

+#define POLLIN  1

+#define POLLPRI 2

+#define POLLOUT 4

+#endif

+

+/* GNU C attributes. */

+#ifndef FUNCATTR

+#ifdef HAVE_GNUC25_ATTRIB

+#define FUNCATTR(x) __attribute__(x)

+#else

+#define FUNCATTR(x)

+#endif

+#endif

+

+/* GNU C printf formats, or null. */

+#ifndef ATTRPRINTF

+#ifdef HAVE_GNUC25_PRINTFFORMAT

+#define ATTRPRINTF(si,tc) format(printf,si,tc)

+#else

+#define ATTRPRINTF(si,tc)

+#endif

+#endif

+#ifndef PRINTFFORMAT

+#define PRINTFFORMAT(si,tc) FUNCATTR((ATTRPRINTF(si,tc)))

+#endif

+

+/* GNU C nonreturning functions, or null. */

+#ifndef ATTRNORETURN

+#ifdef HAVE_GNUC25_NORETURN

+#define ATTRNORETURN noreturn

+#else

+#define ATTRNORETURN

+#endif

+#endif

+#ifndef NONRETURNING

+#define NONRETURNING FUNCATTR((ATTRNORETURN))

+#endif

+

+/* Combination of both the above. */

+#ifndef NONRETURNPRINTFFORMAT

+#define NONRETURNPRINTFFORMAT(si,tc) FUNCATTR((ATTRPRINTF(si,tc),ATTRNORETURN))

+#endif

+

+/* GNU C constant functions, or null. */

+#ifndef ATTRCONST

+#ifdef HAVE_GNUC25_CONST

+#define ATTRCONST const

+#else

+#define ATTRCONST

+#endif

+#endif

+#ifndef CONSTANT

+#define CONSTANT FUNCATTR((ATTRCONST))

+#endif

+

+#ifdef HAVEUSE_RPCTYPES_H

+#include <rpc/types.h>

+#endif

+])

+

 AC_CHECK_FUNCS(poll)

 ADNS_C_GETFUNC(socket,socket)

 ADNS_C_GETFUNC(inet_ntoa,nsl)