54 lines
1.3 KiB
Bash
54 lines
1.3 KiB
Bash
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#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0+
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#
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# Build a kvm-ready Linux kernel from the tree in the current directory.
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#
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# Usage: kvm-build.sh config-template resdir
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#
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# Copyright (C) IBM Corporation, 2011
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#
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# Authors: Paul E. McKenney <paulmck@linux.ibm.com>
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if test -f "$TORTURE_STOPFILE"
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then
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echo "kvm-build.sh early exit due to run STOP request"
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exit 1
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fi
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config_template=${1}
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if test -z "$config_template" -o ! -f "$config_template" -o ! -r "$config_template"
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then
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echo "kvm-build.sh :$config_template: Not a readable file"
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exit 1
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fi
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resdir=${2}
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T="`mktemp -d ${TMPDIR-/tmp}/kvm-build.sh.XXXXXX`"
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trap 'rm -rf $T' 0
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cp ${config_template} $T/config
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cat << ___EOF___ >> $T/config
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CONFIG_INITRAMFS_SOURCE="$TORTURE_INITRD"
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CONFIG_VIRTIO_PCI=y
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CONFIG_VIRTIO_CONSOLE=y
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___EOF___
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configinit.sh $T/config $resdir
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retval=$?
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if test $retval -gt 1
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then
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exit 2
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fi
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# Tell "make" to use double the number of real CPUs on the build system.
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ncpus="`getconf _NPROCESSORS_ONLN`"
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make -j$((2 * ncpus)) $TORTURE_KMAKE_ARG > $resdir/Make.out 2>&1
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retval=$?
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if test $retval -ne 0 || grep "rcu[^/]*": < $resdir/Make.out | grep -E -q "Stop|Error|error:|warning:" || grep -E -q "Stop|Error|error:" < $resdir/Make.out
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then
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echo Kernel build error
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grep -E "Stop|Error|error:|warning:" < $resdir/Make.out
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echo Run aborted.
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exit 3
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fi
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