+++ /dev/null
-dnl $Id: ensc_kerneldir.m4,v 1.3 2004/02/14 01:20:35 ensc Exp $
-
-dnl Copyright (C) 2002 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
-dnl
-dnl This program is free software; you can redistribute it and/or modify
-dnl it under the terms of the GNU General Public License as published by
-dnl the Free Software Foundation; version 2 of the License.
-dnl
-dnl This program is distributed in the hope that it will be useful,
-dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
-dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-dnl GNU General Public License for more details.
-dnl
-dnl You should have received a copy of the GNU General Public License
-dnl along with this program; if not, write to the Free Software
-dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
-dnl Usage: ENSC_KERNEL_HEADERS(<var>)
-dnl <var> ... basedir of kernel-headers (without the '/linux');
-dnl this value will be AC_SUBST'ed
-
-AC_DEFUN([_ENSC_KERNEL_DIR],
-[
- AC_CACHE_CHECK([for linux kernel dir], [ensc_cv_path_kerneldir],
- [
-AC_ARG_WITH([kerneldir],
- [AC_HELP_STRING([--with-kerneldir=DIR],
- [assume kernelsources in DIR (default: /lib/modules/<current>/build)])],
- [case "$withval" in
- yes|no) AC_MSG_ERROR(['$withval' is not a valid value for kerneldir]);;
- *) ensc_cv_path_kerneldir=$withval;;
- esac],
- [ensc_cv_path_kerneldir=
- for i in /lib/modules/$(uname -r)/build /usr/src/linux /usr; do
- test -e $i/include/linux/version.h && { ensc_cv_path_kerneldir=$i; break; }
- done])
- ])
-
- test "$ensc_cv_path_kerneldir" -a -e "$ensc_cv_path_kerneldir"/include/linux/version.h || {
- AC_MSG_ERROR([Can not find kernelsources])
- }
-])
-
-AC_DEFUN([ENSC_KERNEL_HEADERS],
-[
- AC_REQUIRE([_ENSC_KERNEL_DIR])
-
- AC_CACHE_CHECK([for linux kernel headers], [ensc_cv_path_kernelheaders],
- [
- ensc_cv_path_kernelheaders=$ensc_cv_path_kerneldir/include
- ])
-
- if test x"$1" != x; then
- $1=$ensc_cv_path_kernelheaders
- AC_SUBST($1)
- fi
-])