trunk/virtualbox/vboxvideo.sh

#!/bin/bash
# $Header: /root/magellan-cvs/src/virtualbox/vboxvideo.sh,v 1.2 2010-08-22 18:40:26 niro Exp $
# Compiles vboxvideo drm module for given kernel

die() { echo -e "${COLRED}$@${COLDEFAULT}"; exit 1; }
mecho() { echo -e "${COLGREEN}$@${COLDEFAULT}"; }

kernel_major_version()
{
	local ksrc="$@"
	local kv

	if [[ -z ${ksrc} ]]
	then
		kv="$(uname -r|cut -d. -f1-2)"
	else
		local version
		local patchlevel

		# get version from makefile
		version=$(grep "^VERSION[[:space:]]*=[[:space:]]*[[:digit:]]" ${ksrc}/Makefile | sed "s/^.*=[[:space:]]*\([[:digit:]]\+\)/\1/g")
		# get patchlevel from makefile
		patchlevel=$(grep "^PATCHLEVEL[[:space:]]*=[[:space:]]*[[:digit:]]" ${ksrc}/Makefile | sed "s/^.*=[[:space:]]*\([[:digit:]]\+\)/\1/g")
		# kernelversion
		kv="${version}.${patchlevel}"
	fi

	echo "${kv}"
}

mod_suffix()
{
	local ksrc="$@"
	local mod_suffix

	if [[ $(kernel_major_version ${ksrc}) = 2.6 ]]
	then
		mod_suffix="ko"
	else
		mod_suffix="o"
	fi

	echo "${mod_suffix}"
}

PVER="@@PVER@@"
BUILDROOT="$(mktemp -d)"
SRCTARBALL="/usr/src/vboxvideo/vboxvideo-${PVER}.tar.bz2"
SRCDIR="${BUILDROOT}/vboxvideo"
KERNEL_MODULE="vboxvideo"

COLRED="\033[1;6m\033[31m"
COLGREEN="\033[1;6m\033[32m"
COLDEFAULT="\033[0m"

if [[ ${NOCOLORS} = true ]]
then
	COLRED=""
	COLGREEN=""
	COLDEFAULT=""
fi

# must be root
[[ $(id -u) != 0 ]] && die "You must be r00t!"

# check for given argvs
for i in $*
do
	case $1 in
		--kernel-version) shift; KERNEL_VERSION="$1" ;;
		--kernel-sources) shift; KERNEL_SOURCES="$1" ;;
	esac
	shift
done

# some sane defaults
[[ -z ${KERNEL_VERSION} ]] && KERNEL_VERSION="$(uname -r)"
[[ -z ${KERNEL_SOURCES} ]] && KERNEL_SOURCES="/lib/modules/${KERNEL_VERSION}/source"
KERNEL_MODULE_DEST="/lib/modules/${KERNEL_VERSION}/misc"
KERNEL_MODULE_SUFFIX="$(mod_suffix ${KERNEL_SOURCES})"

if [[ -f ${KERNEL_MODULE_DEST}/${KERNEL_MODULE}.${KERNEL_MODULE_SUFFIX} ]]
then
	mecho "Removing old ${KERNEL_MODULE}-module ..."
	# try to unload the module
	if [[ -n $(grep "${KERNEL_MODULE} " /proc/modules 2> /dev/null) ]]
	then
		modprobe -r ${KERNEL_MODULE}
	fi
	rm -f ${KERNEL_MODULE_DEST}/${KERNEL_MODULE}.${KERNEL_MODULE_SUFFIX}
fi

# unpack src-tarball
mecho "Uncompressing src-tarball ..."
tar xjpf ${SRCTARBALL} -C ${BUILDROOT} || die
cd ${SRCDIR}

mecho "Compiling ${KERNEL_MODULE}-module for kernel ${KERNEL_VERSION} ..."
make -C ${KERNEL_SOURCES} V=0 M="$(pwd)" modules || die

mecho "Installing ${KERNEL_MODULE}-module into ${KERNEL_MODULE_DEST} ..."
install -d ${KERNEL_MODULE_DEST} || die
install -m0644 ${KERNEL_MODULE}.${KERNEL_MODULE_SUFFIX} ${KERNEL_MODULE_DEST} || die

mecho "Calculating module dependencies ..."
depmod -a ${KERNEL_VERSION}

exit 0
1	#!/bin/bash
2	# $Header: /root/magellan-cvs/src/virtualbox/vboxvideo.sh,v 1.2 2010-08-22 18:40:26 niro Exp $
3	# Compiles vboxvideo drm module for given kernel
4
5	die() { echo -e "${COLRED}$@${COLDEFAULT}"; exit 1; }
6	mecho() { echo -e "${COLGREEN}$@${COLDEFAULT}"; }
7
8	kernel_major_version()
9	{
10	local ksrc="$@"
11	local kv
12
13	if [[ -z ${ksrc} ]]
14	then
15	kv="$(uname -r\|cut -d. -f1-2)"
16	else
17	local version
18	local patchlevel
19
20	# get version from makefile
21	version=$(grep "^VERSION[[:space:]]=[[:space:]][[:digit:]]" ${ksrc}/Makefile \| sed "s/^.=[[:space:]]\([[:digit:]]\+\)/\1/g")
22	# get patchlevel from makefile
23	patchlevel=$(grep "^PATCHLEVEL[[:space:]]=[[:space:]][[:digit:]]" ${ksrc}/Makefile \| sed "s/^.=[[:space:]]\([[:digit:]]\+\)/\1/g")
24	# kernelversion
25	kv="${version}.${patchlevel}"
26	fi
27
28	echo "${kv}"
29	}
30
31	mod_suffix()
32	{
33	local ksrc="$@"
34	local mod_suffix
35
36	if [[ $(kernel_major_version ${ksrc}) = 2.6 ]]
37	then
38	mod_suffix="ko"
39	else
40	mod_suffix="o"
41	fi
42
43	echo "${mod_suffix}"
44	}
45
46	PVER="@@PVER@@"
47	BUILDROOT="$(mktemp -d)"
48	SRCTARBALL="/usr/src/vboxvideo/vboxvideo-${PVER}.tar.bz2"
49	SRCDIR="${BUILDROOT}/vboxvideo"
50	KERNEL_MODULE="vboxvideo"
51
52	COLRED="\033[1;6m\033[31m"
53	COLGREEN="\033[1;6m\033[32m"
54	COLDEFAULT="\033[0m"
55
56	if [[ ${NOCOLORS} = true ]]
57	then
58	COLRED=""
59	COLGREEN=""
60	COLDEFAULT=""
61	fi
62
63	# must be root
64	[[ $(id -u) != 0 ]] && die "You must be r00t!"
65
66	# check for given argvs
67	for i in $*
68	do
69	case $1 in
70	--kernel-version) shift; KERNEL_VERSION="$1" ;;
71	--kernel-sources) shift; KERNEL_SOURCES="$1" ;;
72	esac
73	shift
74	done
75
76	# some sane defaults
77	[[ -z ${KERNEL_VERSION} ]] && KERNEL_VERSION="$(uname -r)"
78	[[ -z ${KERNEL_SOURCES} ]] && KERNEL_SOURCES="/lib/modules/${KERNEL_VERSION}/source"
79	KERNEL_MODULE_DEST="/lib/modules/${KERNEL_VERSION}/misc"
80	KERNEL_MODULE_SUFFIX="$(mod_suffix ${KERNEL_SOURCES})"
81
82	if [[ -f ${KERNEL_MODULE_DEST}/${KERNEL_MODULE}.${KERNEL_MODULE_SUFFIX} ]]
83	then
84	mecho "Removing old ${KERNEL_MODULE}-module ..."
85	# try to unload the module
86	if [[ -n $(grep "${KERNEL_MODULE} " /proc/modules 2> /dev/null) ]]
87	then
88	modprobe -r ${KERNEL_MODULE}
89	fi
90	rm -f ${KERNEL_MODULE_DEST}/${KERNEL_MODULE}.${KERNEL_MODULE_SUFFIX}
91	fi
92
93	# unpack src-tarball
94	mecho "Uncompressing src-tarball ..."
95	tar xjpf ${SRCTARBALL} -C ${BUILDROOT} \|\| die
96	cd ${SRCDIR}
97
98	mecho "Compiling ${KERNEL_MODULE}-module for kernel ${KERNEL_VERSION} ..."
99	make -C ${KERNEL_SOURCES} V=0 M="$(pwd)" modules \|\| die
100
101	mecho "Installing ${KERNEL_MODULE}-module into ${KERNEL_MODULE_DEST} ..."
102	install -d ${KERNEL_MODULE_DEST} \|\| die
103	install -m0644 ${KERNEL_MODULE}.${KERNEL_MODULE_SUFFIX} ${KERNEL_MODULE_DEST} \|\| die
104
105	mecho "Calculating module dependencies ..."
106	depmod -a ${KERNEL_VERSION}
107
108	exit 0