dnl -*- shell-script -*-
dnl Process this file with autoconf to produce a configure script.
AC_INIT(kernel/mpio.c)
dnl AM_CONFIG_HEADER(src/config.h)

AC_CANONICAL_SYSTEM()
AC_MSG_RESULT(Building for a ${host} host.)

AM_INIT_AUTOMAKE(mpio, 0.0.1)

dnl Checks for programs.

AC_PROG_MAKE_SET
AC_PROG_CC
AM_PROG_LIBTOOL

dnl check for kernel version
kernel_version=`uname -r 2>&1`
echo -n "checking for kernel version ... "
case "$kernel_version" in
  '') kernel_version="?.??"; _k_verc_fail=yes;;
  [0-1].[0-9].[0-9]*|2.[0-1].[0-9]*)
    _k_verc_fail=no;;
esac
echo $kernel_version
if test "$_k_verc_fail" ; then
  echo "  Your kernel version is to old."
  echo "  Please update your system to a kernel version of 2.2.x or higher."
fi

dnl Checks for header files.

AC_CHECK_HEADER(getopt.h,HAVE_GETOPT_H=1,HAVE_GETOPT_H=0)
AC_SUBST(HAVE_GETOPT_H)

dnl ------------------------------------------------------------

# could not find a way to compile the kernel module correctly
#    kernel/Makefile
AC_OUTPUT(
    Makefile
    kernel/Makefile
    libmpio/Makefile
    mpio_tool/Makefile )