dnl Process this file with autoconf to produce a configure script.
AC_INIT(imon.c)
AC_CONFIG_HEADER(config.h)
AC_PREFIX_DEFAULT(/usr)

I4LVERSION=${I4LVERSION:-"?.?"}
CONFIG_MANDIR=`eval echo ${CONFIG_MANDIR:-"/usr/man"}`
CONFIG_SBINDIR=`eval echo ${CONFIG_SBINDIR:-"/sbin"}`
MANDATE=`grep CHECKIN imon.man.in | awk '{print $4}'`

dnl Checks for programs.
AC_PROG_INSTALL
AC_PROG_CC

dnl Checks for libraries.
AC_CHECK_LIB(ncurses, newpad,,
	AC_CHECK_LIB(curses, newpad,,
		AC_MSG_ERROR("Missing ncurses library")))

dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(sys/time.h unistd.h)
AC_CHECK_HEADERS(ncurses.h,,
	[AC_CHECK_HEADERS(ncurses/curses.h,,
		[AC_CHECK_HEADERS(curses/ncurses.h,,
			[AC_CHECK_HEADERS(curses.h,,
				[AC_MSG_ERROR([Missing \(n\)curses.h])])])])])

dnl Checks for typedefs, structures, and compiler characteristics.
AC_HEADER_TIME
AC_STRUCT_TM

dnl Checks for library functions.
AC_TYPE_SIGNAL
AC_CHECK_FUNCS(select)

dnl Optional sbin directory
AC_ARG_WITH(sbin,
	[  --with-sbin=DIR         Set dir where binary is istalled. [/sbin]],
	CONFIG_SBINDIR="${withval}"
	AC_DEFINE(CONFIG_SBINDIR,"${withval}"),
)

dnl Optional man directory
AC_ARG_WITH(man,
	[  --with-man=DIR          Set manpage dir. [/usr/man]],
	CONFIG_MANDIR="${withval}"
	AC_DEFINE(CONFIG_MANDIR,"${withval}"),
)

AC_SUBST(INSTALL)
AC_SUBST(MANDATE)
AC_SUBST(CONFIG_SBINDIR)
AC_SUBST(CONFIG_MANDIR)
AC_SUBST(I4LVERSION)
AC_OUTPUT(Makefile imon.man)