blob: ba53bc160b058c7cff21eae80bf0588668c8e7e0 [file] [log] [blame]
dnl Copyright (c) 2013 Oracle and/or its affiliates. All Rights Reserved.
dnl
dnl This program is free software; you can redistribute it and/or
dnl modify it under the terms of the GNU General Public License as
dnl published by the Free Software Foundation; either version 2 of
dnl the License, or (at your option) any later version.
dnl
dnl This program is distributed in the hope that it would 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 the Free Software Foundation,
dnl Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
dnl
dnl Author: Alexey Kodanev <alexey.kodanev@oracle.com>
dnl
dnl
dnl LTP_CHECK_KERNEL_DEVEL
dnl ----------------------------
dnl Building kernel modules
dnl requires kernel-devel installed
dnl
AC_DEFUN([LTP_CHECK_KERNEL_DEVEL],[dnl
AC_MSG_CHECKING([for kernel-devel])
AC_ARG_WITH(
[linux-version],
[AC_HELP_STRING([--with-linux-version=VERSION],
[specify the Linux version to build modules for])],
[LINUX_VERSION="${withval}"],
AS_IF([test "$cross_compiling" = "no"],
[LINUX_VERSION=`uname -r`]))
AC_SUBST(LINUX_VERSION)
AC_ARG_WITH([linux-dir],
[AC_HELP_STRING([--with-linux-dir=DIR],
[specify path to kernel-devel directory])],
[LINUX_DIR="${withval}"],
AS_IF([test -n "$LINUX_VERSION"],
[LINUX_DIR="/lib/modules/$LINUX_VERSION/build"]))
AC_SUBST(LINUX_DIR)
if test -f "$LINUX_DIR/Makefile"; then
LINUX_VERSION_MAJOR=`sed -n '0,/^VERSION = [[0-9]]*/s,\
^VERSION = ,,p' ${LINUX_DIR}/Makefile`
LINUX_VERSION_PATCH=`sed -n '0,/^PATCHLEVEL = [[0-9]]*/s,\
^PATCHLEVEL = ,,p' ${LINUX_DIR}/Makefile`
fi
if [[ -n "$LINUX_VERSION_MAJOR" -a -n "$LINUX_VERSION_PATCH" ]]; then
WITH_MODULES="yes"
else
WITH_MODULES="no"
fi
AC_SUBST(LINUX_VERSION_MAJOR)
AC_SUBST(LINUX_VERSION_PATCH)
AC_MSG_RESULT([$WITH_MODULES])
AC_ARG_WITH(
[modules],
[AC_HELP_STRING([--without-modules],
[disable auto-building kernel modules])],
[WITH_MODULES="no"],
[])
AC_SUBST(WITH_MODULES)
])