R11-unstable/include/kernel.sminc

# kernel global smage functions
# $Id$

# needed extra vars:
#   ${KERNEL_TYPE}:   needed, 'sources', 'headers' or 'image'
#   ${BRANCH}:        needed, style branch of the kernel
#   ${KERNEL_CONFIG}: optional, needed if you want to override the default
#                     searchpath ${SOURCEDIR}/${PNAME}/config-${PVER}-${BRANCH}-${PBUILD}
#
#   ${PSUBVER}:       optional, only needed for 2.6.x.x naming scheme
#   ${EXTRAVERSION}:  optinal, extra version for the kernel name
#                     default setting is ${PSUBVER}-${BRANCH}-${PBUILD}
#   ${KERNEL_IMAGE_PATH}: override the default KERNEL_IMAGE_PATH (to build xen images for e.g.)

sminclude mtools

# remove me when all distris support this:
if [[ ${USE_KERNEL_ARCH_EXTENSION} = true ]]
then
	KERNEL_ARCH_EXTENSION="-${ARCH}"
else
	KERNEL_ARCH_EXTENSION=""
fi

# some sane defaults
: ${PCATEGORIE="sys-kernel"}
: ${HOMEPAGE="http://magellan-linux.de/"}
: ${SRCFILE="linux-${PVER/${PSUBVER}/}.tar.bz2"}
: ${SRCDIR="${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}"}
: ${TARBALLPVER="${PVER}"}

case ${KERNEL_TYPE} in
	image|sources)
		if [[ -z ${SRC_URI[*]} ]]
		then
			SRC_URI=(
				http://www.kernel.org/pub/linux/kernel/v$(echo ${PVER} | cut -d. -f1).x/${SRCFILE}
				http://ftp.uni-erlangen.de/pub/Linux/MIRROR.kernel/v$(echo ${PVER} | cut -d. -f1).x/${SRCFILE}
				mirror://kernel-${BRANCH}/${SRCFILE}
				mirror://kernel-${BRANCH}/config-${PVER}-${BRANCH}-${PBUILD}-i686
				mirror://kernel-${BRANCH}/config-${PVER}-${BRANCH}-${PBUILD}-x86_64
			)
		fi
		;;

	headers)
		if [[ -z ${SRC_URI[*]} ]]
		then
			SRC_URI=(
				http://www.kernel.org/pub/linux/kernel/v$(echo ${PVER} | cut -d. -f1-2)/${SRCFILE}
				http://ftp.uni-erlangen.de/pub/Linux/MIRROR.kernel/v$(echo ${PVER} | cut -d. -f1-2)/${SRCFILE}
				mirror://kernel-${BRANCH}/${SRCFILE}
			)
		fi
		;;
esac

case ${KERNEL_TYPE} in
	image)
		: ${PROVIDE="virtual/kernel"}
		: ${DEPEND=">= sys-apps/module-init-tools-3.2
			>= sys-fs/udev-115
			>= sys-apps/mkinitrd-5.0.8
			>= virtual/initscripts"}
		: ${DESCRIPTION="Kernel image of the '${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}' kernel."}
		;;

	sources)
		: ${PROVIDE="virtual/kernel-sources"}
		: ${DESCRIPTION="Kernel sources of the '${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}' kernel."}
		;;

	headers)
		: ${PROVIDE="virtual/kernel-headers"}
		: ${DESCRIPTION="Sanitized kernel headers for libc."}
		;;
esac

EXTRAVERSION="${PSUBVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}"
KERNEL_CONFIG="${SOURCEDIR}/${PNAME}/config-${PVER}-${BRANCH}-${PBUILD}-${ARCH}"

# special vars for mage file only
KPVER="${PVER}"
KPBUILD="${PBUILD}"
KBRANCH="${BRANCH}"
SPECIAL_VARS="${SPECIAL_VARS} KPVER KPBUILD KBRANCH"

kernel_src_prepare()
{
	munpack ${SRCFILE} || die
	mv ${BUILDDIR}/linux-${TARBALLPVER/${PSUBVER}/} ${SRCDIR} || die

	# fix permissions
	chown -R 0:0 ${SRCDIR} || die
	chmod -R a+r-w+X,u+w ${SRCDIR} || die

	cd ${SRCDIR}

	# fixes INSTALL_PATH to /boot and EXTRAVERSION
	sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' \
		-e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile || die

	# fix sublevel version with 3.x kernels and higher
	local kver=$(echo ${PVER} | sed "s:\.::g")
	if [[ ${PVER%%.*} -gt 2 ]]
	then
		local sublevel="$(echo ${PVER} | cut -d. -f3)"
		sed -i "s:^\(SUBLEVEL =\).*:\1 ${sublevel}:" Makefile || die		
	fi
}

kernel_src_compile()
{
	cd ${SRCDIR}

	make mrproper || die

	if [[ ${KERNEL_TYPE} = sources ]] || [[ ${KERNEL_TYPE} = image ]]
	then
		# inject our kernel config
		cp ${KERNEL_CONFIG} ${SRCDIR}/.config || die
		make ARCH=${ARCH/i*86/x86} oldconfig || die
	fi

	case ${KERNEL_TYPE} in
		image)
			mmake ARCH=${ARCH/i*86/x86} || die
			;;

		headers)
			make ARCH=${ARCH/i*86/x86} headers_check || die
			;;

		sources)
			make clean || die

			# needed to compile other programs like iptables
			make ARCH=${ARCH/i*86/x86} prepare || die
			# needed to cover >=2.6.14 builds
			# but deprecated with >=2.6.21, prepare cover all targets there
			local kver=$(echo ${PVER} | sed "s:\.::g")
			# honor >=3.0.x; add one zero
			if [[ ${PVER%%.*} -gt 2 ]]
			then
				kver="${kver}0"
			fi
			if [[ ${kver} < 2621 ]]
			then
				make ARCH=${ARCH/i*86/x86} prepare-all || die
			fi
			make ARCH=${ARCH/i*86/x86} scripts || die

			# at least alsa-drivers needs this one ...
			touch include/linux/autoconf.h || die
			;;
	esac
}

kernel_image_src_install()
{
	cd ${SRCDIR}

	# needed directories
	minstalldir /boot || die

	# install modules
	make ARCH=${ARCH/i*86/x86} INSTALL_MOD_PATH=${BINDIR} modules_install || die

	# install kernelimage
	if [[ -z ${KERNEL_IMAGE_PATH} ]]
	then
		local my_arch="${ARCH}"
		[[ ${my_arch} = i*86 ]] && my_arch=i386
		minstallfile arch/${my_arch}/boot/bzImage \
			/boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \
			|| die
	else
		minstallfile ${KERNEL_IMAGE_PATH} \
			/boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \
			|| die
	fi

	# install System.map
	minstallfile System.map \
		/boot/System.map-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \
		|| die

	# install Module.symvers in boot and /usr/src
	minstallfile Module.symvers \
		/boot/Module.symvers-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \
		|| die
	minstalldir /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} || die
	minstallfile Module.symvers \
		/usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \
		|| die

	# install kernel description
	echo "
KRNVER=${BRANCH}-${PVER}-${ARCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}
KRNLIB=${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}
KRNIMG=kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}
KRNINITRD=
" > ${BINDIR}/boot/kernelversion || die

	# install kernel-config from srcdir
	minstallfile .config \
		/boot/config-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \
		|| die

	# fix build symlink
	if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build ]
	then
		echo "fixing build symlink"
		rm ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build || die
		mlink /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \
			/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build \
			|| die
	fi

	# and fixing source symlink
	if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source ]
	then
		echo "fixing source symlink"
		rm ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source || die
		mlink /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \
			/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source \
			|| die
	fi
}

kernel_headers_src_install()
{
	cd ${SRCDIR}
	make ARCH=${ARCH/i*86/x86} INSTALL_HDR_PATH=${BINDIR}/usr headers_install || die
}

kernel_sources_src_install()
{
	cd ${BUILDDIR}

	echo "Creating linux-${PVER}-${BRANCH}-${PBUILD} sources tarball ... "
	tar cvjf ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 $(basename ${SRCDIR}) || die

	echo "Moving linux-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... "
	minstalldir /usr/src || die
	mv ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die
}

# installs module-sources path/to/SRCDIR to MODDIR/MODNAME
# kernel_external_modules_install path/to/SRCDIR DESTDIRNAME
kernel_external_modules_install()
{
	cd ${BUILDDIR}

	local modsrc="$1"
	local moddest="$2"
	local moddir="${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}"

	echo "Installing ${modsrc} to ${moddir}/${moddest} ..."
	install -d ${moddir} || die
	mv ${modsrc} ${moddir}/${moddest} || die
}

kernel_external_modules_tarball()
{
	cd ${BUILDDIR}

	echo "Creating kernel-modules-${PVER}-${BRANCH}-${PBUILD} sources tarball ... "
	tar cvjf ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 \
		kernel-modules-${PVER}-${BRANCH}-${PBUILD} || die

	echo "Moving kernel-modules-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... "
	minstalldir /usr/src || die
	mv ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die
}

kernel_src_install()
{
	case ${KERNEL_TYPE} in
		image)
			kernel_image_src_install || die
			;;

		headers)
			kernel_headers_src_install || die
			;;

		sources)
			kernel_sources_src_install || die
			;;
	esac
}

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
	local kmv

	kmv=$(kernel_major_version ${ksrc})
	if [[ ${kmv//.} -ge 26 ]]
	then
		mod_suffix="ko"
	else
		mod_suffix="o"
	fi

	echo ${mod_suffix}
}

kernel_image_preinstall()
{
	if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]]
	then
		mount /boot &> /dev/null
	fi
}

kernel_image_preremove()
{
	if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]]
	then
		mount /boot &> /dev/null
	fi
}

kernel_image_postremove()
{
	if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]]
	then
		# remove old image entry from grub
		new-kernel-pkg -v --rminitrd --remove ${KPVER}-${KBRANCH}-${KPBUILD}
	fi
}

kernel_image_postinstall()
{
	[ ! -d ${MROOT}/sys ] && install -d ${MROOT}/sys

	# fixes a small glitch in <=mage-0.3.6-r15 with symlinks
	[ -f ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} ] && \
		rm ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}

	[ -x ${MROOT}/sbin/depmod ] &&
		${MROOT}/sbin/depmod -ae \
			-F /boot/System.map-${KPVER}-${KBRANCH}-${KPBUILD} \
			${KPVER}-${KBRANCH}-${KPBUILD}

	# do not run this if ${MROOT} is set !
	if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]]
	then
		new-kernel-pkg -v --mkinitrd --make-default --install ${KPVER}-${KBRANCH}-${KPBUILD}
	fi

	# symlink actual kernel to /boot/vmlinuz etc...
	ln -snf kernel-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/vmlinuz
	ln -snf System.map-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/System.map
	ln -snf config-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/config
	[[ -f ${MROOT}/boot/initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ]] &&
		ln -snf initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ${MROOT}/boot/initrd
}

kernel_sources_postinstall()
{
	# check for linux-VERSION/include as the kernel-image installs
	# the file Modules.symver in the linux-VERSION directory
	if [ ! -d ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}/include ]
	then
		echo "Unpacking linux-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... "
		tar xvjf ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C ${MROOT}/usr/src
	fi

	if [ ! -d ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} ] &&
		[ -f ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 ]
	then
		echo "Unpacking kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... "
		tar xvjf ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C ${MROOT}/usr/src
	fi

	# if not exist create linux symlink
	if [ ! -h ${MROOT}/usr/src/linux ]
	then
		echo "Creating linux -> linux-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... "
		[ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src
		ln -snf ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} \
			${MROOT}/usr/src/linux || die
	fi

	# if not exist create kernel-modules symlink
	if [ ! -h ${MROOT}/usr/src/kernel-modules ] &&
		[ -d ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} ]
	then
		echo "Creating kernel-modules -> kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... "
		[ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src
		ln -snf ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} \
			${MROOT}/usr/src/kernel-modules || die
	fi
}

export_inherits kernel src_prepare src_compile src_install

# export pre/postinstall functions depending on KERNEL_TYPE
case ${KERNEL_TYPE} in
	image)
		export_inherits kernel_image preinstall preremove postinstall postremove
		SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel_image_preinstall kernel_image_preremove kernel_image_postinstall kernel_image_postremove"
		;;
	sources)
		export_inherits kernel_sources postinstall
		SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel_sources_postinstall"
		;;
esac
1	# kernel global smage functions
2	# $Id$
3
4	# needed extra vars:
5	# ${KERNEL_TYPE}: needed, 'sources', 'headers' or 'image'
6	# ${BRANCH}: needed, style branch of the kernel
7	# ${KERNEL_CONFIG}: optional, needed if you want to override the default
8	# searchpath ${SOURCEDIR}/${PNAME}/config-${PVER}-${BRANCH}-${PBUILD}
9	#
10	# ${PSUBVER}: optional, only needed for 2.6.x.x naming scheme
11	# ${EXTRAVERSION}: optinal, extra version for the kernel name
12	# default setting is ${PSUBVER}-${BRANCH}-${PBUILD}
13	# ${KERNEL_IMAGE_PATH}: override the default KERNEL_IMAGE_PATH (to build xen images for e.g.)
14
15	sminclude mtools
16
17	# remove me when all distris support this:
18	if [[ ${USE_KERNEL_ARCH_EXTENSION} = true ]]
19	then
20	KERNEL_ARCH_EXTENSION="-${ARCH}"
21	else
22	KERNEL_ARCH_EXTENSION=""
23	fi
24
25	# some sane defaults
26	: ${PCATEGORIE="sys-kernel"}
27	: ${HOMEPAGE="http://magellan-linux.de/"}
28	: ${SRCFILE="linux-${PVER/${PSUBVER}/}.tar.bz2"}
29	: ${SRCDIR="${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}"}
30	: ${TARBALLPVER="${PVER}"}
31
32	case ${KERNEL_TYPE} in
33	image\|sources)
34	if [[ -z ${SRC_URI[*]} ]]
35	then
36	SRC_URI=(
37	http://www.kernel.org/pub/linux/kernel/v$(echo ${PVER} \| cut -d. -f1).x/${SRCFILE}
38	http://ftp.uni-erlangen.de/pub/Linux/MIRROR.kernel/v$(echo ${PVER} \| cut -d. -f1).x/${SRCFILE}
39	mirror://kernel-${BRANCH}/${SRCFILE}
40	mirror://kernel-${BRANCH}/config-${PVER}-${BRANCH}-${PBUILD}-i686
41	mirror://kernel-${BRANCH}/config-${PVER}-${BRANCH}-${PBUILD}-x86_64
42	)
43	fi
44	;;
45
46	headers)
47	if [[ -z ${SRC_URI[*]} ]]
48	then
49	SRC_URI=(
50	http://www.kernel.org/pub/linux/kernel/v$(echo ${PVER} \| cut -d. -f1-2)/${SRCFILE}
51	http://ftp.uni-erlangen.de/pub/Linux/MIRROR.kernel/v$(echo ${PVER} \| cut -d. -f1-2)/${SRCFILE}
52	mirror://kernel-${BRANCH}/${SRCFILE}
53	)
54	fi
55	;;
56	esac
57
58	case ${KERNEL_TYPE} in
59	image)
60	: ${PROVIDE="virtual/kernel"}
61	: ${DEPEND=">= sys-apps/module-init-tools-3.2
62	>= sys-fs/udev-115
63	>= sys-apps/mkinitrd-5.0.8
64	>= virtual/initscripts"}
65	: ${DESCRIPTION="Kernel image of the '${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}' kernel."}
66	;;
67
68	sources)
69	: ${PROVIDE="virtual/kernel-sources"}
70	: ${DESCRIPTION="Kernel sources of the '${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}' kernel."}
71	;;
72
73	headers)
74	: ${PROVIDE="virtual/kernel-headers"}
75	: ${DESCRIPTION="Sanitized kernel headers for libc."}
76	;;
77	esac
78
79	EXTRAVERSION="${PSUBVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}"
80	KERNEL_CONFIG="${SOURCEDIR}/${PNAME}/config-${PVER}-${BRANCH}-${PBUILD}-${ARCH}"
81
82	# special vars for mage file only
83	KPVER="${PVER}"
84	KPBUILD="${PBUILD}"
85	KBRANCH="${BRANCH}"
86	SPECIAL_VARS="${SPECIAL_VARS} KPVER KPBUILD KBRANCH"
87
88	kernel_src_prepare()
89	{
90	munpack ${SRCFILE} \|\| die
91	mv ${BUILDDIR}/linux-${TARBALLPVER/${PSUBVER}/} ${SRCDIR} \|\| die
92
93	# fix permissions
94	chown -R 0:0 ${SRCDIR} \|\| die
95	chmod -R a+r-w+X,u+w ${SRCDIR} \|\| die
96
97	cd ${SRCDIR}
98
99	# fixes INSTALL_PATH to /boot and EXTRAVERSION
100	sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' \
101	-e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile \|\| die
102
103	# fix sublevel version with 3.x kernels and higher
104	local kver=$(echo ${PVER} \| sed "s:\.::g")
105	if [[ ${PVER%%.*} -gt 2 ]]
106	then
107	local sublevel="$(echo ${PVER} \| cut -d. -f3)"
108	sed -i "s:^\(SUBLEVEL =\).*:\1 ${sublevel}:" Makefile \|\| die
109	fi
110	}
111
112	kernel_src_compile()
113	{
114	cd ${SRCDIR}
115
116	make mrproper \|\| die
117
118	if [[ ${KERNEL_TYPE} = sources ]] \|\| [[ ${KERNEL_TYPE} = image ]]
119	then
120	# inject our kernel config
121	cp ${KERNEL_CONFIG} ${SRCDIR}/.config \|\| die
122	make ARCH=${ARCH/i*86/x86} oldconfig \|\| die
123	fi
124
125	case ${KERNEL_TYPE} in
126	image)
127	mmake ARCH=${ARCH/i*86/x86} \|\| die
128	;;
129
130	headers)
131	make ARCH=${ARCH/i*86/x86} headers_check \|\| die
132	;;
133
134	sources)
135	make clean \|\| die
136
137	# needed to compile other programs like iptables
138	make ARCH=${ARCH/i*86/x86} prepare \|\| die
139	# needed to cover >=2.6.14 builds
140	# but deprecated with >=2.6.21, prepare cover all targets there
141	local kver=$(echo ${PVER} \| sed "s:\.::g")
142	# honor >=3.0.x; add one zero
143	if [[ ${PVER%%.*} -gt 2 ]]
144	then
145	kver="${kver}0"
146	fi
147	if [[ ${kver} < 2621 ]]
148	then
149	make ARCH=${ARCH/i*86/x86} prepare-all \|\| die
150	fi
151	make ARCH=${ARCH/i*86/x86} scripts \|\| die
152
153	# at least alsa-drivers needs this one ...
154	touch include/linux/autoconf.h \|\| die
155	;;
156	esac
157	}
158
159	kernel_image_src_install()
160	{
161	cd ${SRCDIR}
162
163	# needed directories
164	minstalldir /boot \|\| die
165
166	# install modules
167	make ARCH=${ARCH/i*86/x86} INSTALL_MOD_PATH=${BINDIR} modules_install \|\| die
168
169	# install kernelimage
170	if [[ -z ${KERNEL_IMAGE_PATH} ]]
171	then
172	local my_arch="${ARCH}"
173	[[ ${my_arch} = i*86 ]] && my_arch=i386
174	minstallfile arch/${my_arch}/boot/bzImage \
175	/boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \
176	\|\| die
177	else
178	minstallfile ${KERNEL_IMAGE_PATH} \
179	/boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \
180	\|\| die
181	fi
182
183	# install System.map
184	minstallfile System.map \
185	/boot/System.map-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \
186	\|\| die
187
188	# install Module.symvers in boot and /usr/src
189	minstallfile Module.symvers \
190	/boot/Module.symvers-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \
191	\|\| die
192	minstalldir /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \|\| die
193	minstallfile Module.symvers \
194	/usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \
195	\|\| die
196
197	# install kernel description
198	echo "
199	KRNVER=${BRANCH}-${PVER}-${ARCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}
200	KRNLIB=${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}
201	KRNIMG=kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}
202	KRNINITRD=
203	" > ${BINDIR}/boot/kernelversion \|\| die
204
205	# install kernel-config from srcdir
206	minstallfile .config \
207	/boot/config-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \
208	\|\| die
209
210	# fix build symlink
211	if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build ]
212	then
213	echo "fixing build symlink"
214	rm ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build \|\| die
215	mlink /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \
216	/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build \
217	\|\| die
218	fi
219
220	# and fixing source symlink
221	if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source ]
222	then
223	echo "fixing source symlink"
224	rm ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source \|\| die
225	mlink /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \
226	/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source \
227	\|\| die
228	fi
229	}
230
231	kernel_headers_src_install()
232	{
233	cd ${SRCDIR}
234	make ARCH=${ARCH/i*86/x86} INSTALL_HDR_PATH=${BINDIR}/usr headers_install \|\| die
235	}
236
237	kernel_sources_src_install()
238	{
239	cd ${BUILDDIR}
240
241	echo "Creating linux-${PVER}-${BRANCH}-${PBUILD} sources tarball ... "
242	tar cvjf ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 $(basename ${SRCDIR}) \|\| die
243
244	echo "Moving linux-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... "
245	minstalldir /usr/src \|\| die
246	mv ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src \|\| die
247	}
248
249	# installs module-sources path/to/SRCDIR to MODDIR/MODNAME
250	# kernel_external_modules_install path/to/SRCDIR DESTDIRNAME
251	kernel_external_modules_install()
252	{
253	cd ${BUILDDIR}
254
255	local modsrc="$1"
256	local moddest="$2"
257	local moddir="${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}"
258
259	echo "Installing ${modsrc} to ${moddir}/${moddest} ..."
260	install -d ${moddir} \|\| die
261	mv ${modsrc} ${moddir}/${moddest} \|\| die
262	}
263
264	kernel_external_modules_tarball()
265	{
266	cd ${BUILDDIR}
267
268	echo "Creating kernel-modules-${PVER}-${BRANCH}-${PBUILD} sources tarball ... "
269	tar cvjf ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 \
270	kernel-modules-${PVER}-${BRANCH}-${PBUILD} \|\| die
271
272	echo "Moving kernel-modules-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... "
273	minstalldir /usr/src \|\| die
274	mv ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src \|\| die
275	}
276
277	kernel_src_install()
278	{
279	case ${KERNEL_TYPE} in
280	image)
281	kernel_image_src_install \|\| die
282	;;
283
284	headers)
285	kernel_headers_src_install \|\| die
286	;;
287
288	sources)
289	kernel_sources_src_install \|\| die
290	;;
291	esac
292	}
293
294	kernel_major_version()
295	{
296	local ksrc="$@"
297	local kv
298
299	if [[ -z ${ksrc} ]]
300	then
301	kv="$(uname -r\|cut -d. -f1-2)"
302	else
303	local version
304	local patchlevel
305
306	# get version from makefile
307	version=$(grep "^VERSION[[:space:]]=[[:space:]][[:digit:]]" ${ksrc}/Makefile \| sed "s/^.=[[:space:]]\([[:digit:]]\+\)/\1/g")
308	# get patchlevel from makefile
309	patchlevel=$(grep "^PATCHLEVEL[[:space:]]=[[:space:]][[:digit:]]" ${ksrc}/Makefile \| sed "s/^.=[[:space:]]\([[:digit:]]\+\)/\1/g")
310	# kernelversion
311	kv="${version}.${patchlevel}"
312	fi
313
314	echo "${kv}"
315	}
316
317	mod_suffix()
318	{
319	local ksrc="$@"
320	local mod_suffix
321	local kmv
322
323	kmv=$(kernel_major_version ${ksrc})
324	if [[ ${kmv//.} -ge 26 ]]
325	then
326	mod_suffix="ko"
327	else
328	mod_suffix="o"
329	fi
330
331	echo ${mod_suffix}
332	}
333
334	kernel_image_preinstall()
335	{
336	if [[ -z ${MROOT} ]] \|\| [[ ${MROOT} = / ]]
337	then
338	mount /boot &> /dev/null
339	fi
340	}
341
342	kernel_image_preremove()
343	{
344	if [[ -z ${MROOT} ]] \|\| [[ ${MROOT} = / ]]
345	then
346	mount /boot &> /dev/null
347	fi
348	}
349
350	kernel_image_postremove()
351	{
352	if [[ -z ${MROOT} ]] \|\| [[ ${MROOT} = / ]]
353	then
354	# remove old image entry from grub
355	new-kernel-pkg -v --rminitrd --remove ${KPVER}-${KBRANCH}-${KPBUILD}
356	fi
357	}
358
359	kernel_image_postinstall()
360	{
361	[ ! -d ${MROOT}/sys ] && install -d ${MROOT}/sys
362
363	# fixes a small glitch in <=mage-0.3.6-r15 with symlinks
364	[ -f ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} ] && \
365	rm ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}
366
367	[ -x ${MROOT}/sbin/depmod ] &&
368	${MROOT}/sbin/depmod -ae \
369	-F /boot/System.map-${KPVER}-${KBRANCH}-${KPBUILD} \
370	${KPVER}-${KBRANCH}-${KPBUILD}
371
372	# do not run this if ${MROOT} is set !
373	if [[ -z ${MROOT} ]] \|\| [[ ${MROOT} = / ]]
374	then
375	new-kernel-pkg -v --mkinitrd --make-default --install ${KPVER}-${KBRANCH}-${KPBUILD}
376	fi
377
378	# symlink actual kernel to /boot/vmlinuz etc...
379	ln -snf kernel-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/vmlinuz
380	ln -snf System.map-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/System.map
381	ln -snf config-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/config
382	[[ -f ${MROOT}/boot/initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ]] &&
383	ln -snf initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ${MROOT}/boot/initrd
384	}
385
386	kernel_sources_postinstall()
387	{
388	# check for linux-VERSION/include as the kernel-image installs
389	# the file Modules.symver in the linux-VERSION directory
390	if [ ! -d ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}/include ]
391	then
392	echo "Unpacking linux-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... "
393	tar xvjf ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C ${MROOT}/usr/src
394	fi
395
396	if [ ! -d ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} ] &&
397	[ -f ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 ]
398	then
399	echo "Unpacking kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... "
400	tar xvjf ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C ${MROOT}/usr/src
401	fi
402
403	# if not exist create linux symlink
404	if [ ! -h ${MROOT}/usr/src/linux ]
405	then
406	echo "Creating linux -> linux-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... "
407	[ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src
408	ln -snf ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} \
409	${MROOT}/usr/src/linux \|\| die
410	fi
411
412	# if not exist create kernel-modules symlink
413	if [ ! -h ${MROOT}/usr/src/kernel-modules ] &&
414	[ -d ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} ]
415	then
416	echo "Creating kernel-modules -> kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... "
417	[ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src
418	ln -snf ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} \
419	${MROOT}/usr/src/kernel-modules \|\| die
420	fi
421	}
422
423	export_inherits kernel src_prepare src_compile src_install
424
425	# export pre/postinstall functions depending on KERNEL_TYPE
426	case ${KERNEL_TYPE} in
427	image)
428	export_inherits kernel_image preinstall preremove postinstall postremove
429	SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel_image_preinstall kernel_image_preremove kernel_image_postinstall kernel_image_postremove"
430	;;
431	sources)
432	export_inherits kernel_sources postinstall
433	SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel_sources_postinstall"
434	;;
435	esac