130 lines
3.5 KiB
Diff
130 lines
3.5 KiB
Diff
--- configure.in
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+++ configure.in 2006/09/01 12:30:00
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@@ -23,8 +23,7 @@
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AC_INIT(src/adns.h)
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AC_CONFIG_HEADER(src/config.h)
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-dnl DPKG_CACHED_TRY_COMPILE(<description>,<cachevar>,<include>,<program>,<ifyes>,<ifno>)
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-define([DPKG_CACHED_TRY_COMPILE],[
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+AC_DEFUN([DPKG_CACHED_TRY_COMPILE],[
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AC_MSG_CHECKING($1)
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AC_CACHE_VAL($2,[
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AC_TRY_COMPILE([$3],[$4],[$2=yes],[$2=no])
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@@ -65,6 +64,116 @@
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AC_PROG_RANLIB
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AC_PROG_INSTALL
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+AH_TOP([
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+/*
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+ * This file is
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+ * Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>
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+ *
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+ * It is part of adns, which is
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+ * Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>
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+ * Copyright (C) 1999-2000 Tony Finch <dot@dotat.at>
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+ *
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+ * This program is free software; you can redistribute it and/or modify
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+ * it under the terms of the GNU General Public License as published by
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+ * the Free Software Foundation; either version 2, or (at your option)
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+ * any later version.
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+ *
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+ * This program is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ * GNU General Public License for more details.
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+ *
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+ * You should have received a copy of the GNU General Public License
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+ * along with this program; if not, write to the Free Software Foundation,
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+ * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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+ */
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+])
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+
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+AH_TEMPLATE([HAVE_INLINE],
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+ [Define if inline functions a la GCC are available.])
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+AH_TEMPLATE([HAVE_GNUC25_ATTRIB],
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+ [Define if function attributes a la GCC 2.5 and higher are available.])
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+AH_TEMPLATE([HAVE_GNUC25_CONST],
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+ [Define if function attributes a la GCC 2.5 and higher are available.])
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+AH_TEMPLATE([HAVE_GNUC25_NORETURN],
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+ [Define if nonreturning functions a la GCC 2.5 and higher are available.])
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+AH_TEMPLATE([HAVE_GNUC25_PRINTFFORMAT],
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+ [Define if printf-format argument lists a la GCC are available.])
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+AH_TEMPLATE([HAVEUSE_RPCTYPES_H],
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+ [Define if we want to include rpc/types.h. Crap BSDs put INADDR_LOOPBACK there.])
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+
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+AH_BOTTOM([
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+/* Use the definitions: */
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+
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+#ifndef HAVE_INLINE
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+#define inline
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+#endif
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+
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+#ifdef HAVE_POLL
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+#include <sys/poll.h>
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+#else
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+/* kludge it up */
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+struct pollfd { int fd; short events; short revents; };
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+#define POLLIN 1
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+#define POLLPRI 2
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+#define POLLOUT 4
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+#endif
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+
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+/* GNU C attributes. */
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+#ifndef FUNCATTR
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+#ifdef HAVE_GNUC25_ATTRIB
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+#define FUNCATTR(x) __attribute__(x)
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+#else
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+#define FUNCATTR(x)
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+#endif
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+#endif
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+
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+/* GNU C printf formats, or null. */
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+#ifndef ATTRPRINTF
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+#ifdef HAVE_GNUC25_PRINTFFORMAT
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+#define ATTRPRINTF(si,tc) format(printf,si,tc)
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+#else
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+#define ATTRPRINTF(si,tc)
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+#endif
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+#endif
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+#ifndef PRINTFFORMAT
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+#define PRINTFFORMAT(si,tc) FUNCATTR((ATTRPRINTF(si,tc)))
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+#endif
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+
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+/* GNU C nonreturning functions, or null. */
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+#ifndef ATTRNORETURN
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+#ifdef HAVE_GNUC25_NORETURN
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+#define ATTRNORETURN noreturn
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+#else
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+#define ATTRNORETURN
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+#endif
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+#endif
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+#ifndef NONRETURNING
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+#define NONRETURNING FUNCATTR((ATTRNORETURN))
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+#endif
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+
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+/* Combination of both the above. */
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+#ifndef NONRETURNPRINTFFORMAT
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+#define NONRETURNPRINTFFORMAT(si,tc) FUNCATTR((ATTRPRINTF(si,tc),ATTRNORETURN))
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+#endif
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+
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+/* GNU C constant functions, or null. */
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+#ifndef ATTRCONST
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+#ifdef HAVE_GNUC25_CONST
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+#define ATTRCONST const
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+#else
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+#define ATTRCONST
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+#endif
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+#endif
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+#ifndef CONSTANT
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+#define CONSTANT FUNCATTR((ATTRCONST))
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+#endif
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+
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+#ifdef HAVEUSE_RPCTYPES_H
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+#include <rpc/types.h>
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+#endif
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+])
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+
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AC_CHECK_FUNCS(poll)
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ADNS_C_GETFUNC(socket,socket)
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ADNS_C_GETFUNC(inet_ntoa,nsl)
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