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

dnl Checks for programs.
AC_PROG_CC
AC_PROG_INSTALL

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

dnl Checks for libraries.

dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(fcntl.h sys/ioctl.h unistd.h)
dnl Check for kernel stuff
AC_FIND_KERNEL
OLD_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="-I$CONFIG_KERNELDIR/include $CPPFLAGS"
AC_CHECK_HEADERS(linux/isdn.h linux/b1lli.h linux/capi.h linux/kernelcapi.h,,
	AC_MSG_ERROR("Missing $ac_hdr. Kernel source installed?"))
CPPFLAGS="$OLD_CPPFLAGS"

dnl Checks for typedefs, structures, and compiler characteristics.

dnl Checks for library functions.
AC_PROG_GCC_TRADITIONAL
AC_CHECK_FUNCS(mmap)

dnl Optional firmware directory
AC_ARG_WITH(firmware,
	[  --with-firmware=DIR     Set dir where firmware istalled. [/usr/lib/isdn]],
	CONFIG_DATADIR="${withval}"
	AC_DEFINE(CONFIG_DATADIR,"${withval}"),
)

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(I4LVERSION)
AC_SUBST(CONFIG_SBINDIR)
AC_SUBST(CONFIG_DATADIR)
AC_SUBST(CONFIG_MANDIR)
AC_SUBST(CONFIG_KERNELDIR)
AC_OUTPUT(Makefile avmcapictrl.man)
