# This file is part of IPACCT
# Copyright (C) 1999,2000,2001,2002,2003,2004,2005,2008 Sergey Poznyakoff 
# 
# Ipacct 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 3, or (at your option)
# any later version.
# 
# Ipacct 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 Ipacct.  If not, see <http://www.gnu.org/licenses/>. */

AC_PREREQ(2.53)
AC_INIT([ipacct], [1.0], [bug-ipacct@gnu.org.ua]) 
AC_CONFIG_SRCDIR(src/ipacct.h)
AC_CONFIG_AUX_DIR([build-aux])
AM_CONFIG_HEADER(config.h)
AM_INIT_AUTOMAKE([1.10 readme-alpha])

dnl Checks for programs.
AC_PROG_CC
AC_PROG_YACC
AM_PROG_LEX
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_RANLIB

dnl Checks for header files.
AC_HEADER_STDC
AC_HEADER_DIRENT
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS(fcntl.h limits.h malloc.h sys/file.h sys/ioctl.h sys/time.h syslog.h unistd.h malloc.h sys/ioccom.h sys/sockio.h getopt.h)
AC_CHECK_HEADER(pcap.h,:,
                [AC_MSG_ERROR([Required header pcap.h not found])])
				  
dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_C_INLINE
AC_TYPE_OFF_T
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_STRUCT_ST_RDEV
AC_HEADER_TIME
AC_STRUCT_TM

dnl Check for libraries
AC_CHECK_LIB(socket, main)
AC_CHECK_LIB(nsl, main)
AC_CHECK_LIB(pcap, pcap_compile,
	     [LIBS="-lpcap $LIBS"],
	     [AC_MSG_ERROR([Required library libpcap not found])])

dnl Checks for library functions.
AC_PROG_GCC_TRADITIONAL
AC_HEADER_MAJOR
AC_FUNC_SETPGRP
AC_TYPE_SIGNAL
AC_FUNC_STRFTIME
AC_FUNC_VFORK
AC_FUNC_VPRINTF
AC_FUNC_WAIT3
AC_CHECK_FUNCS(ftime gethostname gettimeofday getusershell ether_hostton) 
AC_REPLACE_FUNCS(strchrnul strndup strnlen strerror)
AC_CHECK_FUNCS(setegid setregid setresgid seteuid setreuid)

rad_REPLACE_GNU_GETOPT
AC_ARG_WITH(included-argp,
        [  --with-included-argp           Use included argp library],
        [USE_INCLUDED_ARGP=$withval],
        [USE_INCLUDED_ARGP=no])

AC_CHECK_FUNCS(argp_parse, :, USE_INCLUDED_ARGP=yes)

if test $USE_INCLUDED_ARGP = yes; then
        AC_LIBOBJ([argp-ba])
        AC_LIBOBJ([argp-eexst])
        AC_LIBOBJ([argp-fmtstream])
        AC_LIBOBJ([argp-fs-xinl])
        AC_LIBOBJ([argp-help])
        AC_LIBOBJ([argp-parse])
        AC_LIBOBJ([argp-pv])
        AC_LIBOBJ([argp-pvh])
        AC_LIBOBJ([argp-xinl])
	AC_LIBOBJ([pin])
fi

if test $USE_INCLUDED_ARGP != yes; then
	AC_CHECK_DECLS(program_invocation_name,,,[#include <argp.h>])
	AH_BOTTOM([
#if !HAVE_DECL_PROGRAM_INVOCATION_NAME
extern char *program_invocation_short_name;
extern char *program_invocation_name;
#endif])
fi

AC_MSG_CHECKING(for log facility)
LOG_FACILITY="LOG_DAEMON"
AC_ARG_VAR([LOG_FACILITY],
	   [Default syslog facility])
if test -n "$LOG_FACILITY"; then
   logfacility=`echo $LOG_FACILITY | tr a-z A-Z`
   case $logfacility in
   USER|DAEMON|AUTH|AUTHPRIV|MAIL|CRON|LOCAL[[0-7]])
      LOG_FACILITY=LOG_$logfacility;;
   LOG_USER|LOG_DAEMON|LOG_AUTH|LOG_AUTHPRIV|LOG_MAIL|LOG_CRON|LOG_LOCAL[[0-7]])
      LOG_FACILITY=$logfacility;;
   *) AC_MSG_ERROR([Invalid value of LOG_FACILITY]);;
   esac
fi		      
AC_DEFINE_UNQUOTED(LOGFACILITY, $LOG_FACILITY,
                   [The syslog facility to be used for diagnostics])
AC_MSG_RESULT($LOG_FACILITY)

AC_OUTPUT(lib/Makefile src/Makefile m4/Makefile Makefile)