# Process this file with autoconf to produce a configure script.
AC_INIT(bsnmp-jails, 0.2, stef@memberwebs.com)
AM_INIT_AUTOMAKE(bsnmp-jails, 0.2)

AC_CONFIG_SRCDIR([module/bsnmp-jails.c])
AM_CONFIG_HEADER([config.h])

LDFLAGS="$LDFLAGS -L/usr/local/lib"
CFLAGS="$CFLAGS -I/usr/local/include"

# Checks for programs.
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_LIBTOOL
AC_CHECK_PROG(GENSNMPTREE, gensnmptree, "gensnmptree")
if test -z "$GENSNMPTREE"; then
    echo "ERROR: gensnmptree program not found."
    exit 1
fi

# Debug mode
AC_ARG_ENABLE(debug,
        AC_HELP_STRING([--enable-debug],
        [Compile binaries in debug mode]))

if test "$enable_debug" = "yes"; then
    CFLAGS="$CFLAGS -g -O0 -Wall"
    AC_DEFINE_UNQUOTED(_DEBUG, 1, [In debug mode])
    echo "enabling debug compile mode"
fi

# Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS([netinet/in.h netinet/in_systm.h netinet/ip.h arpa/inet.h], ,
        [echo "ERROR: required netinet header not found."; exit 1],
        [[
        #include <sys/types.h>
        #if HAVE_NETINET_IN_H
        #include <netinet/in.h>
        #endif
        #if HAVE_NETINET_IN_SYSTM_H
        #include <netinet/in_systm.h>
        #endif
        #if HAVE_NETINET_IP_H
        #include <netinet/ip.h>
        #endif
        ]])
AC_CHECK_HEADERS([sys/queue.h sys/limits.h sys/stat.h sys/time.h], ,
        [echo "ERROR: required header not found."; exit 1])
AC_CHECK_HEADERS([bsnmp/snmpmod.h], ,
        [echo "ERROR: required bsnmp header not found." exit 1])
AC_CHECK_HEADERS([pcap.h], ,
        [echo "ERROR: required pcap header not found." exit 1])

# Check for libraries
AC_SEARCH_LIBS(pcap_open_live, pcap, ,
	[ echo "Must have a pcap library available"; exit 2 ] )
AC_CHECK_LIB([kvm], [kvm_open], ,
	[ echo "ERROR: Must have FreeBSD 5.1 or higher"; exit 1])

# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_SIZE_T

# Checks for library functions.
AC_FUNC_MALLOC
AC_FUNC_MEMCMP

AC_CONFIG_FILES([Makefile module/Makefile doc/Makefile])
AC_OUTPUT