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# Script to build a kernel module in /tmp. Useful if the module sources
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# are installed in read-only directory.
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# are installed in read-only directory. Not for DKMS!
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# Copyright (C) 2007 Oracle Corporation
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# Copyright (C) 2007-2010 Oracle Corporation
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# This file is part of VirtualBox Open Source Edition (OSE), as
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# available from http://www.virtualbox.org. This file is free software;
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# Set the build type
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export BUILD_TYPE=_BUILDTYPE_
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# Attempt to build using DKMS first
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DKMS=`which dkms 2>/dev/null`
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if [ "$1" = "--no-dkms" ]; then
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echo "Attempting to install using DKMS"
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$DKMS status -m _MODULE_ | while read line
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# first, remove _any_ old module
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if echo "$line" | grep -q added > /dev/null ||
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echo "$line" | grep -q built > /dev/null ||
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echo "$line" | grep -q installed > /dev/null; then
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# either 'vboxvideo, <version>: added' or 'vboxvideo, <version>, ...: installed'
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version=`echo "$line" | sed "s/_MODULE_,\([^,]*\)[,:].*/\1/;t;d"`
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echo " removing old DKMS module _MODULE_ version $version"
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$DKMS remove -m _MODULE_ -v $version --all
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# there should not be any more matches
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status=`$DKMS status -m _MODULE_ -v _VERSION_`
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if echo $status | grep added > /dev/null ||
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echo $status | grep built > /dev/null ||
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echo $status | grep installed > /dev/null
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$DKMS remove -m _MODULE_ -v _VERSION_ --all
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# finally install the module
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if $DKMS add -m _MODULE_ -v _VERSION_ &&
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$DKMS build -m _MODULE_ -v _VERSION_ &&
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$DKMS install -m _MODULE_ -v _VERSION_ --force
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echo "Failed to install using DKMS, attempting to install without"
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# find a unique temp directory