mdw@git.distorted.org.uk Git - fwd/blame

Commit	Line	Data
5d9fd22a MW	1	dnl --autoconf--
5d9fd22a MW	2	dnl
9155ea97	3	dnl Configuration script for fwd
5d9fd22a MW	4	dnl
	5	dnl (c) 2008 Straylight/Edgeware
	6	dnl
	7
	8	dnl ----- Licensing notice --------------------------------------------------
	9	dnl
9155ea97	10	dnl This file is part of the `fwd' port forwarder.
5d9fd22a	11	dnl
9155ea97	12	dnl `fwd' is free software; you can redistribute it and/or modify
5d9fd22a MW	13	dnl it under the terms of the GNU General Public License as published by
	14	dnl the Free Software Foundation; either version 2 of the License, or
	15	dnl (at your option) any later version.
	16	dnl
9155ea97	17	dnl `fwd' is distributed in the hope that it will be useful,
5d9fd22a MW	18	dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
	19	dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	20	dnl GNU General Public License for more details.
	21	dnl
	22	dnl You should have received a copy of the GNU General Public License
9155ea97	23	dnl along with `fwd'; if not, write to the Free Software Foundation,
5d9fd22a MW	24	dnl Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
	25
	26	dnl--------------------------------------------------------------------------
	27	dnl Initialization.
	28
	29	mdw_AUTO_VERSION
9155ea97 MW	30	AC_INIT([fwd], AUTO_VERSION, [mdw@distorted.org.uk])
9155ea97 MW	31	AC_CONFIG_SRCDIR([fwd.c])
5d9fd22a MW	32	AC_CONFIG_AUX_DIR([config])
	33
	34	AM_INIT_AUTOMAKE([foreign])
d6030852	35	mdw_SILENT_RULES
5d9fd22a MW	36
	37	dnl--------------------------------------------------------------------------
	38	dnl C programming environment.
	39
	40	dnl Compiler.
	41	AC_PROG_CC
	42	AX_CFLAGS_WARN_ALL
	43
	44	dnl Headers.
	45	AC_CHECK_HEADERS([unistd.h])
	46
	47	dnl Types.
	48	AC_TYPE_UID_T
	49	AC_TYPE_PID_T
c712469b	50	AX_TYPE_SOCKLEN_T
5d9fd22a MW	51
	52	dnl Declarations.
	53	AC_CHECK_DECLS([environ])
	54	AC_CHECK_DECLS([_sys_siglist])
	55
	56	dnl Libraries.
68263f4f	57	AC_SEARCH_LIBS([modf], [m])
5d9fd22a MW	58	AC_SEARCH_LIBS([socket], [socket])
	59	AC_SEARCH_LIBS([gethostbyname], [nsl resolv])
	60
	61	dnl Packages.
aae68c41	62	PKG_CHECK_MODULES([mLib], [mLib >= 2.2.1])
5d9fd22a MW	63
	64	dnl Functions.
	65	AC_CHECK_FUNCS([inet_aton])
	66	AC_CHECK_FUNCS([setrlimit])
	67	AC_CHECK_FUNCS([setgroups])
	68	AC_CHECK_FUNCS([getnetbyname])
	69	AC_CHECK_FUNCS([strsignal])
	70
8d00af00 MW	71	dnl Logging is weird under Termux. Unfortunately, it involves macros, so we
	72	dnl have to do this the hard way.
	73	AC_CACHE_CHECK(
	74	[library needed for syslog], [mdw_cv_syslog_lib],
	75	[mdw_ORIG_LIBS=$LIBS LIBS=
	76	for i in 0 1; do
	77	AC_TRY_LINK([#include <syslog.h>],
	78	[openlog("test", LOG_PID, LOG_DAEMON);
	79	syslog(LOG_ERR, "this is a test");],
	80	[ok=t], [ok=nil])
	81	case $i,$ok in
	82	*,t) mdw_cv_syslog_lib=${LIBS:-none}; break ;;
	83	0,nil) LIBS="-llog" ;;
	84	1,nil) AC_MSG_ERROR("failed to link test program") ;;
	85	esac
	86	done
	87	LIBS=$mdw_ORIG_LIBS])
	88	case $mdw_cv_syslog_lib in
	89	none) ;;
	90	*) LIBS="$LIBS $mdw_cv_syslog_lib" ;;
	91	esac
	92	AC_SUBST([LOGLIBS])
	93
5d9fd22a MW	94	dnl--------------------------------------------------------------------------
	95	dnl Output.
	96
	97	AC_CONFIG_HEADER([config/config.h])
	98	AC_CONFIG_FILES([Makefile])
	99
	100	AC_OUTPUT
	101
	102	dnl ----- That's all, folks -------------------------------------------------