Annotation of /branches/magellan-next/include/kernel26.sminc
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Fri Oct 10 13:29:42 2008 UTC (15 years, 11 months ago) by niro
Original Path: trunk/core/include/kernel26.sminc
File size: 10125 byte(s)
Fri Oct 10 13:29:42 2008 UTC (15 years, 11 months ago) by niro
Original Path: trunk/core/include/kernel26.sminc
File size: 10125 byte(s)
import repo
1 | niro | 2 | # kernel26 global smage functions |
2 | # $Header: /magellan-cvs/smage/include/kernel26.sminc,v 1.25 2008/05/24 09:33:17 niro Exp $ | ||
3 | |||
4 | # needed extra vars: | ||
5 | # ${KERNEL_TYPE}: needed, 'sources' 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 | # remove me when all distris support this: | ||
16 | if [[ ${USE_KERNEL_ARCH_EXTENSION} = true ]] | ||
17 | then | ||
18 | KERNEL_ARCH_EXTENSION="-${ARCH}" | ||
19 | else | ||
20 | KERNEL_ARCH_EXTENSION="" | ||
21 | fi | ||
22 | |||
23 | # some sane defaults | ||
24 | : ${SRCFILE="linux-${PVER/${PSUBVER}/}.tar.bz2"} | ||
25 | : ${SRCDIR="${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}"} | ||
26 | |||
27 | : ${SRC_URI=( | ||
28 | http://www.kernel.org/pub/linux/kernel/v${PVER:0:3}/${SRCFILE} | ||
29 | mirror://kernel26-${BRANCH}/${SRCFILE} | ||
30 | mirror://kernel26-${BRANCH}/config-${PVER}-${BRANCH}-${PBUILD}-i686 | ||
31 | mirror://kernel26-${BRANCH}/config-${PVER}-${BRANCH}-${PBUILD}-x86_64 | ||
32 | )} | ||
33 | |||
34 | : ${DEPEND=">= sys-apps/module-init-tools-3.2 | ||
35 | >= sys-fs/udev-115 | ||
36 | >= sys-apps/hotplug-20040401 | ||
37 | >= sys-apps/mkinitrd-5.0.8 | ||
38 | >= sys-apps/initscripts-0.4.3"} | ||
39 | |||
40 | : ${PROVIDE="virtual/kernel"} | ||
41 | |||
42 | EXTRAVERSION="${PSUBVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}" | ||
43 | KERNEL_CONFIG="${SOURCEDIR}/${PNAME}/config-${PVER}-${BRANCH}-${PBUILD}-${ARCH}" | ||
44 | |||
45 | # special vars for mage file only | ||
46 | KPVER="${PVER}" | ||
47 | KPBUILD="${PBUILD}" | ||
48 | KBRANCH="${BRANCH}" | ||
49 | SPECIAL_VARS="${SPECIAL_VARS} KPVER KPBUILD KBRANCH" | ||
50 | |||
51 | kernel26_src_prepare() | ||
52 | { | ||
53 | munpack ${SRCFILE} || die | ||
54 | mv ${BUILDDIR}/linux-${PVER/${PSUBVER}/} ${SRCDIR} || die | ||
55 | |||
56 | # fix permissions | ||
57 | chown -R 0:0 ${SRCDIR} || die | ||
58 | chmod -R a+r-w+X,u+w ${SRCDIR} || die | ||
59 | |||
60 | cd ${SRCDIR} | ||
61 | |||
62 | # fixes INSTALL_PATH to /boot and EXTRAVERSION | ||
63 | sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' \ | ||
64 | -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile || die | ||
65 | } | ||
66 | |||
67 | kernel26_src_compile() | ||
68 | { | ||
69 | cd ${SRCDIR} | ||
70 | |||
71 | make mrproper || die | ||
72 | |||
73 | # inject our kernel config | ||
74 | cp ${KERNEL_CONFIG} ${SRCDIR}/.config || die | ||
75 | make oldconfig || die | ||
76 | |||
77 | case ${KERNEL_TYPE} in | ||
78 | image) | ||
79 | mmake || die | ||
80 | ;; | ||
81 | |||
82 | sources) | ||
83 | make clean || die | ||
84 | |||
85 | # needed to compile other programs like iptables | ||
86 | make prepare || die | ||
87 | # needed to cover >=2.6.14 builds | ||
88 | # but deprecated with >=2.6.21, prepare cover all targets there | ||
89 | [[ $(echo ${PVER} | sed "s:\.::g") < 2621 ]] && { make prepare-all || die; } | ||
90 | make scripts || die | ||
91 | |||
92 | # at least alsa-drivers needs this one ... | ||
93 | touch include/linux/autoconf.h || die | ||
94 | ;; | ||
95 | esac | ||
96 | } | ||
97 | |||
98 | kernel26_image_src_install() | ||
99 | { | ||
100 | cd ${SRCDIR} | ||
101 | |||
102 | # needed directories | ||
103 | install -d ${BINDIR}/boot || die | ||
104 | |||
105 | # install modules | ||
106 | make INSTALL_MOD_PATH=${BINDIR} modules_install || die | ||
107 | |||
108 | # install kernelimage | ||
109 | if [[ -z ${KERNEL_IMAGE_PATH} ]] | ||
110 | then | ||
111 | local my_arch="${ARCH}" | ||
112 | [[ ${my_arch} = i*86 ]] && my_arch=i386 | ||
113 | install -m 0644 -o root -g root \ | ||
114 | arch/${my_arch}/boot/bzImage \ | ||
115 | ${BINDIR}/boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
116 | || die | ||
117 | else | ||
118 | install -m 0644 -o root -g root \ | ||
119 | ${KERNEL_IMAGE_PATH} \ | ||
120 | ${BINDIR}/boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
121 | || die | ||
122 | fi | ||
123 | |||
124 | # install System.map | ||
125 | install -m 0644 -o root -g root \ | ||
126 | System.map \ | ||
127 | ${BINDIR}/boot/System.map-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
128 | || die | ||
129 | |||
130 | # install kernel description | ||
131 | echo " | ||
132 | KRNVER=${BRANCH}-${PVER}-${ARCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} | ||
133 | KRNLIB=${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} | ||
134 | KRNIMG=kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} | ||
135 | KRNINITRD= | ||
136 | " > ${BINDIR}/boot/kernelversion || die | ||
137 | |||
138 | # install kernel-config from srcdir | ||
139 | install -m 0644 -o root -g root \ | ||
140 | .config \ | ||
141 | ${BINDIR}/boot/config-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
142 | || die | ||
143 | |||
144 | # fix build symlink | ||
145 | if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build ] | ||
146 | then | ||
147 | echo "fixing build symlink" | ||
148 | rm ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build || die | ||
149 | ln -snf /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ | ||
150 | ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build \ | ||
151 | || die | ||
152 | fi | ||
153 | |||
154 | # and fixing source symlink | ||
155 | if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source ] | ||
156 | then | ||
157 | echo "fixing source symlink" | ||
158 | rm ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source || die | ||
159 | ln -snf /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ | ||
160 | ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source \ | ||
161 | || die | ||
162 | fi | ||
163 | } | ||
164 | |||
165 | kernel26_sources_src_install() | ||
166 | { | ||
167 | cd ${BUILDDIR} | ||
168 | |||
169 | echo "Creating linux-${PVER}-${BRANCH}-${PBUILD} sources tarball ... " | ||
170 | tar cvjf ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 $(basename ${SRCDIR}) || die | ||
171 | |||
172 | echo "Moving linux-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... " | ||
173 | install -d ${BINDIR}/usr/src || die | ||
174 | mv ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die | ||
175 | } | ||
176 | |||
177 | # installs module-sources path/to/SRCDIR to MODDIR/MODNAME | ||
178 | # kernel26_external_modules_install path/to/SRCDIR DESTDIRNAME | ||
179 | kernel26_external_modules_install() | ||
180 | { | ||
181 | cd ${BUILDDIR} | ||
182 | |||
183 | local modsrc="$1" | ||
184 | local moddest="$2" | ||
185 | local moddir="${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}" | ||
186 | |||
187 | echo "Installing ${modsrc} to ${moddir}/${moddest} ..." | ||
188 | install -d ${moddir} || die | ||
189 | mv ${modsrc} ${moddir}/${moddest} || die | ||
190 | } | ||
191 | |||
192 | kernel26_external_modules_tarball() | ||
193 | { | ||
194 | cd ${BUILDDIR} | ||
195 | |||
196 | echo "Creating kernel-modules-${PVER}-${BRANCH}-${PBUILD} sources tarball ... " | ||
197 | tar cvjf ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 \ | ||
198 | kernel-modules-${PVER}-${BRANCH}-${PBUILD} || die | ||
199 | |||
200 | echo "Moving kernel-modules-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... " | ||
201 | install -d ${BINDIR}/usr/src || die | ||
202 | mv ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die | ||
203 | } | ||
204 | |||
205 | kernel26_src_install() | ||
206 | { | ||
207 | case ${KERNEL_TYPE} in | ||
208 | image) | ||
209 | kernel26_image_src_install || die | ||
210 | ;; | ||
211 | |||
212 | sources) | ||
213 | kernel26_sources_src_install || die | ||
214 | ;; | ||
215 | esac | ||
216 | } | ||
217 | |||
218 | kernel_major_version() | ||
219 | { | ||
220 | local ksrc="$@" | ||
221 | local kv | ||
222 | |||
223 | if [[ -z ${ksrc} ]] | ||
224 | then | ||
225 | kv="$(uname -r|cut -d. -f1-2)" | ||
226 | else | ||
227 | local version | ||
228 | local patchlevel | ||
229 | |||
230 | # get version from makefile | ||
231 | version=$(grep "^VERSION[[:space:]]*=[[:space:]]*[[:digit:]]" ${ksrc}/Makefile | sed "s/^.*=[[:space:]]*\([[:digit:]]\+\)/\1/g") | ||
232 | # get patchlevel from makefile | ||
233 | patchlevel=$(grep "^PATCHLEVEL[[:space:]]*=[[:space:]]*[[:digit:]]" ${ksrc}/Makefile | sed "s/^.*=[[:space:]]*\([[:digit:]]\+\)/\1/g") | ||
234 | # kernelversion | ||
235 | kv="${version}.${patchlevel}" | ||
236 | fi | ||
237 | |||
238 | echo "${kv}" | ||
239 | } | ||
240 | |||
241 | mod_suffix() | ||
242 | { | ||
243 | local ksrc="$@" | ||
244 | local mod_suffix | ||
245 | |||
246 | if [[ $(kernel_major_version ${ksrc}) = 2.6 ]] | ||
247 | then | ||
248 | mod_suffix="ko" | ||
249 | else | ||
250 | mod_suffix="o" | ||
251 | fi | ||
252 | |||
253 | echo ${mod_suffix} | ||
254 | } | ||
255 | |||
256 | kernel26_image_preinstall() | ||
257 | { | ||
258 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] | ||
259 | then | ||
260 | mount /boot &> /dev/null | ||
261 | fi | ||
262 | } | ||
263 | |||
264 | kernel26_image_preremove() | ||
265 | { | ||
266 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] | ||
267 | then | ||
268 | mount /boot &> /dev/null | ||
269 | fi | ||
270 | } | ||
271 | |||
272 | kernel26_image_postinstall() | ||
273 | { | ||
274 | [ ! -d ${MROOT}/sys ] && install -d ${MROOT}/sys | ||
275 | |||
276 | # fixes a small glitch in <=mage-0.3.6-r15 with symlinks | ||
277 | [ -f ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} ] && \ | ||
278 | rm ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} | ||
279 | |||
280 | [ -x ${MROOT}/sbin/depmod ] && | ||
281 | ${MROOT}/sbin/depmod -ae \ | ||
282 | -F /boot/System.map-${KPVER}-${KBRANCH}-${KPBUILD} \ | ||
283 | ${KPVER}-${KBRANCH}-${KPBUILD} | ||
284 | |||
285 | # do not run this if ${MROOT} is set ! | ||
286 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] | ||
287 | then | ||
288 | new-kernel-pkg -v --mkinitrd --make-default --install ${KPVER}-${KBRANCH}-${KPBUILD} | ||
289 | fi | ||
290 | |||
291 | # symlink actual kernel to /boot/vmlinuz etc... | ||
292 | ln -snf kernel-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/vmlinuz | ||
293 | ln -snf System.map-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/System.map | ||
294 | ln -snf config-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/config | ||
295 | [[ -f ${MROOT}/boot/initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ]] && | ||
296 | ln -snf initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ${MROOT}/boot/initrd | ||
297 | } | ||
298 | |||
299 | kernel26_sources_postinstall() | ||
300 | { | ||
301 | if [ ! -d ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} ] | ||
302 | then | ||
303 | echo "Unpacking linux-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... " | ||
304 | tar xvjf ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C ${MROOT}/usr/src | ||
305 | fi | ||
306 | |||
307 | if [ ! -d ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} ] && | ||
308 | [ -f ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 ] | ||
309 | then | ||
310 | echo "Unpacking kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... " | ||
311 | tar xvjf ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C ${MROOT}/usr/src | ||
312 | fi | ||
313 | |||
314 | # if not exist create linux symlink | ||
315 | if [ ! -h ${MROOT}/usr/src/linux ] | ||
316 | then | ||
317 | echo "Creating linux -> linux-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... " | ||
318 | [ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src | ||
319 | ln -snf ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} \ | ||
320 | ${MROOT}/usr/src/linux || die | ||
321 | fi | ||
322 | |||
323 | # if not exist create kernel-modules symlink | ||
324 | if [ ! -h ${MROOT}/usr/src/kernel-modules ] | ||
325 | then | ||
326 | echo "Creating kernel-modules -> kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... " | ||
327 | [ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src | ||
328 | ln -snf ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} \ | ||
329 | ${MROOT}/usr/src/kernel-modules || die | ||
330 | fi | ||
331 | } | ||
332 | |||
333 | export_inherits kernel26 src_prepare src_compile src_install | ||
334 | |||
335 | # export pre/postinstall functions depending on KERNEL_TYPE | ||
336 | case ${KERNEL_TYPE} in | ||
337 | image) | ||
338 | export_inherits kernel26_image preinstall preremove postinstall | ||
339 | SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel26_image_preinstall kernel26_image_preremove kernel26_image_postinstall" | ||
340 | ;; | ||
341 | sources) | ||
342 | export_inherits kernel26_sources postinstall | ||
343 | SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel26_sources_postinstall" | ||
344 | ;; | ||
345 | esac |