dnl Process this file with autoconf to produce a configure script.
AC_INIT(telesctrl.c)
AC_PREFIX_DEFAULT(/usr)

I4LCONFDIR=${I4LCONFDIR:-"/etc/isdn"}
I4LVERSION=${I4LVERSION:-"?.?"}
CONFIG_SBINDIR=${CONFIG_SBINDIR:-"/sbin"}
CONFIG_MANDIR=${CONFIG_MANDIR:-"/usr/man"}
CONFIG_KERNELDIR=`eval echo ${CONFIG_KERNELDIR:-"/usr/src/linux"}`
CONFIG_TELESCTRL=${CONFIG_TELESCTRL:-"n"}
CONFIG_HISAXCTRL=${CONFIG_HISAXCTRL:-"n"}
MANDATE=`grep CHECKIN hisaxctrl.man.in | awk '{print $4}'`

dnl Checks for programs.
AC_PROG_CC
AC_PROG_INSTALL

dnl Checks for libraries.

dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(fcntl.h sys/ioctl.h unistd.h)

dnl Find current kernel source
AC_FIND_KERNEL
AC_CHECK_HEADERS($CONFIG_KERNELDIR/include/linux/isdn.h,,
	AC_MSG_ERROR("$CONFIG_KERNELDIR/include/linux/isdn.h missing. Kernel installed?")
)
dnl Checks for typedefs, structures, and compiler characteristics.

dnl Checks for library functions.
AC_PROG_GCC_TRADITIONAL
AC_CHECK_FUNCS(strtol)

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}"),
)

dnl Build telesctrl
AC_ARG_WITH(teles,
	[  --with-teles=y          Build telesctrl. [no]],
	CONFIG_TELESCTRL="${withval}"
	AC_DEFINE(CONFIG_TELESCTRL,"${withval}"),
)

dnl Build hisaxctrl
AC_ARG_WITH(hisax,
	[  --with-hisax=y          Build hisaxctrl. [no]],
	CONFIG_HISAXCTRL="${withval}"
	AC_DEFINE(CONFIG_HISAXCTRL,"${withval}"),
)

AC_SUBST(INSTALL)
AC_SUBST(MANDATE)
AC_SUBST(I4LCONFDIR)
AC_SUBST(I4LVERSION)
AC_SUBST(CONFIG_SBINDIR)
AC_SUBST(CONFIG_MANDIR)
AC_SUBST(CONFIG_KERNELDIR)
AC_SUBST(CONFIG_TELESCTRL)
AC_SUBST(CONFIG_HISAXCTRL)
AC_OUTPUT(Makefile hisaxctrl.man telesctrl.man)
