Contents of /branches/R11-stable/include/kernel.sminc
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Thu Dec 1 15:50:56 2011 UTC (12 years, 9 months ago) by niro
Original Path: branches/magellan-next/include/kernel.sminc
File size: 12481 byte(s)
Thu Dec 1 15:50:56 2011 UTC (12 years, 9 months ago) by niro
Original Path: branches/magellan-next/include/kernel.sminc
File size: 12481 byte(s)
-fix sublevel with >=3.x kernels
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 |