1 dnl Copyright (c) 2013 Oracle and/or its affiliates. All Rights Reserved. 2 dnl 3 dnl This program is free software; you can redistribute it and/or 4 dnl modify it under the terms of the GNU General Public License as 5 dnl published by the Free Software Foundation; either version 2 of 6 dnl the License, or (at your option) any later version. 7 dnl 8 dnl This program is distributed in the hope that it would be useful, 9 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of 10 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 dnl GNU General Public License for more details. 12 dnl 13 dnl You should have received a copy of the GNU General Public License 14 dnl along with this program; if not, write the Free Software Foundation, 15 dnl Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 16 dnl 17 dnl Author: Alexey Kodanev <alexey.kodanev (a] oracle.com> 18 dnl 19 20 dnl 21 dnl LTP_CHECK_KERNEL_DEVEL 22 dnl ---------------------------- 23 dnl Building kernel modules 24 dnl requires kernel-devel installed 25 dnl 26 27 AC_DEFUN([LTP_CHECK_KERNEL_DEVEL],[dnl 28 29 AC_MSG_CHECKING([for kernel-devel]) 30 AC_ARG_WITH( 31 [linux-version], 32 [AC_HELP_STRING([--with-linux-version=VERSION], 33 [specify the Linux version to build modules for])], 34 [LINUX_VERSION="${withval}"], 35 AS_IF([test "$cross_compiling" = "no"], 36 [LINUX_VERSION=`uname -r`])) 37 38 AC_SUBST(LINUX_VERSION) 39 40 AC_ARG_WITH([linux-dir], 41 [AC_HELP_STRING([--with-linux-dir=DIR], 42 [specify path to kernel-devel directory])], 43 [LINUX_DIR="${withval}"], 44 AS_IF([test -n "$LINUX_VERSION"], 45 [LINUX_DIR="/lib/modules/$LINUX_VERSION/build"])) 46 47 AC_SUBST(LINUX_DIR) 48 49 if test -f "$LINUX_DIR/Makefile"; then 50 LINUX_VERSION_MAJOR=`make -C ${LINUX_DIR} -s kernelversion | cut -d. -f1` 51 LINUX_VERSION_PATCH=`make -C ${LINUX_DIR} -s kernelversion | cut -d. -f2` 52 fi 53 54 if test -n "$LINUX_VERSION_MAJOR" -a -n "$LINUX_VERSION_PATCH"; then 55 WITH_MODULES="yes" 56 else 57 WITH_MODULES="no" 58 fi 59 60 AC_SUBST(LINUX_VERSION_MAJOR) 61 AC_SUBST(LINUX_VERSION_PATCH) 62 63 AC_MSG_RESULT([$WITH_MODULES]) 64 65 AC_ARG_WITH( 66 [modules], 67 [AC_HELP_STRING([--without-modules], 68 [disable auto-building kernel modules])], 69 [WITH_MODULES="no"], 70 []) 71 72 AC_SUBST(WITH_MODULES) 73 ]) 74
