1 #!/bin/bash 2 # 3 # Build a kvm-ready Linux kernel from the tree in the current directory. 4 # 5 # Usage: kvm-build.sh config-template build-dir 6 # 7 # This program is free software; you can redistribute it and/or modify 8 # it under the terms of the GNU General Public License as published by 9 # the Free Software Foundation; either version 2 of the License, or 10 # (at your option) any later version. 11 # 12 # This program is distributed in the hope that it will be useful, 13 # but WITHOUT ANY WARRANTY; without even the implied warranty of 14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 # GNU General Public License for more details. 16 # 17 # You should have received a copy of the GNU General Public License 18 # along with this program; if not, you can access it online at 19 # http://www.gnu.org/licenses/gpl-2.0.html. 20 # 21 # Copyright (C) IBM Corporation, 2011 22 # 23 # Authors: Paul E. McKenney <paulmck (at] linux.vnet.ibm.com> 24 25 config_template=${1} 26 if test -z "$config_template" -o ! -f "$config_template" -o ! -r "$config_template" 27 then 28 echo "kvm-build.sh :$config_template: Not a readable file" 29 exit 1 30 fi 31 builddir=${2} 32 if test -z "$builddir" -o ! -d "$builddir" -o ! -w "$builddir" 33 then 34 echo "kvm-build.sh :$builddir: Not a writable directory, cannot build into it" 35 exit 1 36 fi 37 38 T=${TMPDIR-/tmp}/test-linux.sh.$$ 39 trap 'rm -rf $T' 0 40 mkdir $T 41 42 cp ${config_template} $T/config 43 cat << ___EOF___ >> $T/config 44 CONFIG_INITRAMFS_SOURCE="$TORTURE_INITRD" 45 CONFIG_VIRTIO_PCI=y 46 CONFIG_VIRTIO_CONSOLE=y 47 ___EOF___ 48 49 configinit.sh $T/config O=$builddir 50 retval=$? 51 if test $retval -gt 1 52 then 53 exit 2 54 fi 55 ncpus=`cpus2use.sh` 56 make O=$builddir -j$ncpus $TORTURE_KMAKE_ARG > $builddir/Make.out 2>&1 57 retval=$? 58 if test $retval -ne 0 || grep "rcu[^/]*": < $builddir/Make.out | egrep -q "Stop|Error|error:|warning:" || egrep -q "Stop|Error|error:" < $builddir/Make.out 59 then 60 echo Kernel build error 61 egrep "Stop|Error|error:|warning:" < $builddir/Make.out 62 echo Run aborted. 63 exit 3 64 fi 65
