Contents of /branches/R11-stable/include/kernel.sminc
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Fri Nov 25 22:54:56 2011 UTC (12 years, 10 months ago) by niro
Original Path: branches/magellan-next/include/kernel.sminc
File size: 12198 byte(s)
Fri Nov 25 22:54:56 2011 UTC (12 years, 10 months ago) by niro
Original Path: branches/magellan-next/include/kernel.sminc
File size: 12198 byte(s)
-added file
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 | |
31 | case ${KERNEL_TYPE} in |
32 | image|sources) |
33 | if [[ -z ${SRC_URI[*]} ]] |
34 | then |
35 | SRC_URI=( |
36 | http://www.kernel.org/pub/linux/kernel/v$(echo ${PVER} | cut -d. -f1-2)/${SRCFILE} |
37 | http://ftp.uni-erlangen.de/pub/Linux/MIRROR.kernel/v$(echo ${PVER} | cut -d. -f1-2)/${SRCFILE} |
38 | mirror://kernel-${BRANCH}/${SRCFILE} |
39 | mirror://kernel-${BRANCH}/config-${PVER}-${BRANCH}-${PBUILD}-i686 |
40 | mirror://kernel-${BRANCH}/config-${PVER}-${BRANCH}-${PBUILD}-x86_64 |
41 | ) |
42 | fi |
43 | ;; |
44 | |
45 | headers) |
46 | if [[ -z ${SRC_URI[*]} ]] |
47 | then |
48 | SRC_URI=( |
49 | http://www.kernel.org/pub/linux/kernel/v$(echo ${PVER} | cut -d. -f1-2)/${SRCFILE} |
50 | http://ftp.uni-erlangen.de/pub/Linux/MIRROR.kernel/v$(echo ${PVER} | cut -d. -f1-2)/${SRCFILE} |
51 | mirror://kernel-${BRANCH}/${SRCFILE} |
52 | ) |
53 | fi |
54 | ;; |
55 | esac |
56 | |
57 | case ${KERNEL_TYPE} in |
58 | image) |
59 | : ${PROVIDE="virtual/kernel"} |
60 | : ${DEPEND=">= sys-apps/module-init-tools-3.2 |
61 | >= sys-fs/udev-115 |
62 | >= sys-apps/mkinitrd-5.0.8 |
63 | >= virtual/initscripts"} |
64 | : ${DESCRIPTION="Kernel image of the '${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}' kernel."} |
65 | ;; |
66 | |
67 | sources) |
68 | : ${PROVIDE="virtual/kernel-sources"} |
69 | : ${DESCRIPTION="Kernel sources of the '${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}' kernel."} |
70 | ;; |
71 | |
72 | headers) |
73 | : ${PROVIDE="virtual/kernel-headers"} |
74 | : ${DESCRIPTION="Sanitized kernel headers for libc."} |
75 | ;; |
76 | esac |
77 | |
78 | EXTRAVERSION="${PSUBVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}" |
79 | KERNEL_CONFIG="${SOURCEDIR}/${PNAME}/config-${PVER}-${BRANCH}-${PBUILD}-${ARCH}" |
80 | |
81 | # special vars for mage file only |
82 | KPVER="${PVER}" |
83 | KPBUILD="${PBUILD}" |
84 | KBRANCH="${BRANCH}" |
85 | SPECIAL_VARS="${SPECIAL_VARS} KPVER KPBUILD KBRANCH" |
86 | |
87 | kernel_src_prepare() |
88 | { |
89 | munpack ${SRCFILE} || die |
90 | mv ${BUILDDIR}/linux-${PVER/${PSUBVER}/} ${SRCDIR} || die |
91 | |
92 | # fix permissions |
93 | chown -R 0:0 ${SRCDIR} || die |
94 | chmod -R a+r-w+X,u+w ${SRCDIR} || die |
95 | |
96 | cd ${SRCDIR} |
97 | |
98 | # fixes INSTALL_PATH to /boot and EXTRAVERSION |
99 | sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' \ |
100 | -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile || die |
101 | } |
102 | |
103 | kernel_src_compile() |
104 | { |
105 | cd ${SRCDIR} |
106 | |
107 | make mrproper || die |
108 | |
109 | if [[ ${KERNEL_TYPE} = sources ]] || [[ ${KERNEL_TYPE} = image ]] |
110 | then |
111 | # inject our kernel config |
112 | cp ${KERNEL_CONFIG} ${SRCDIR}/.config || die |
113 | make ARCH=${ARCH/i*86/x86} oldconfig || die |
114 | fi |
115 | |
116 | case ${KERNEL_TYPE} in |
117 | image) |
118 | mmake ARCH=${ARCH/i*86/x86} || die |
119 | ;; |
120 | |
121 | headers) |
122 | make ARCH=${ARCH/i*86/x86} headers_check || die |
123 | ;; |
124 | |
125 | sources) |
126 | make clean || die |
127 | |
128 | # needed to compile other programs like iptables |
129 | make ARCH=${ARCH/i*86/x86} prepare || die |
130 | # needed to cover >=2.6.14 builds |
131 | # but deprecated with >=2.6.21, prepare cover all targets there |
132 | local kver=$(echo ${PVER} | sed "s:\.::g") |
133 | # honor >=3.0.x; add one zero |
134 | if [[ ${PVER%%.*} -gt 2 ]] |
135 | then |
136 | kver="${kver}0" |
137 | fi |
138 | if [[ ${kver} < 2621 ]] |
139 | then |
140 | make ARCH=${ARCH/i*86/x86} prepare-all || die |
141 | fi |
142 | make ARCH=${ARCH/i*86/x86} scripts || die |
143 | |
144 | # at least alsa-drivers needs this one ... |
145 | touch include/linux/autoconf.h || die |
146 | ;; |
147 | esac |
148 | } |
149 | |
150 | kernel_image_src_install() |
151 | { |
152 | cd ${SRCDIR} |
153 | |
154 | # needed directories |
155 | minstalldir /boot || die |
156 | |
157 | # install modules |
158 | make ARCH=${ARCH/i*86/x86} INSTALL_MOD_PATH=${BINDIR} modules_install || die |
159 | |
160 | # install kernelimage |
161 | if [[ -z ${KERNEL_IMAGE_PATH} ]] |
162 | then |
163 | local my_arch="${ARCH}" |
164 | [[ ${my_arch} = i*86 ]] && my_arch=i386 |
165 | minstallfile arch/${my_arch}/boot/bzImage \ |
166 | /boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
167 | || die |
168 | else |
169 | minstallfile ${KERNEL_IMAGE_PATH} \ |
170 | /boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
171 | || die |
172 | fi |
173 | |
174 | # install System.map |
175 | minstallfile System.map \ |
176 | /boot/System.map-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
177 | || die |
178 | |
179 | # install Module.symvers in boot and /usr/src |
180 | minstallfile Module.symvers \ |
181 | /boot/Module.symvers-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
182 | || die |
183 | minstalldir /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} || die |
184 | minstallfile Module.symvers \ |
185 | /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ |
186 | || die |
187 | |
188 | # install kernel description |
189 | echo " |
190 | KRNVER=${BRANCH}-${PVER}-${ARCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} |
191 | KRNLIB=${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} |
192 | KRNIMG=kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} |
193 | KRNINITRD= |
194 | " > ${BINDIR}/boot/kernelversion || die |
195 | |
196 | # install kernel-config from srcdir |
197 | minstallfile .config \ |
198 | /boot/config-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
199 | || die |
200 | |
201 | # fix build symlink |
202 | if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build ] |
203 | then |
204 | echo "fixing build symlink" |
205 | rm ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build || die |
206 | mlink /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ |
207 | /lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build \ |
208 | || die |
209 | fi |
210 | |
211 | # and fixing source symlink |
212 | if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source ] |
213 | then |
214 | echo "fixing source symlink" |
215 | rm ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source || die |
216 | mlink /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ |
217 | /lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source \ |
218 | || die |
219 | fi |
220 | } |
221 | |
222 | kernel_headers_src_install() |
223 | { |
224 | cd ${SRCDIR} |
225 | make ARCH=${ARCH/i*86/x86} INSTALL_HDR_PATH=${BINDIR}/usr headers_install || die |
226 | } |
227 | |
228 | kernel_sources_src_install() |
229 | { |
230 | cd ${BUILDDIR} |
231 | |
232 | echo "Creating linux-${PVER}-${BRANCH}-${PBUILD} sources tarball ... " |
233 | tar cvjf ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 $(basename ${SRCDIR}) || die |
234 | |
235 | echo "Moving linux-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... " |
236 | minstalldir /usr/src || die |
237 | mv ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die |
238 | } |
239 | |
240 | # installs module-sources path/to/SRCDIR to MODDIR/MODNAME |
241 | # kernel_external_modules_install path/to/SRCDIR DESTDIRNAME |
242 | kernel_external_modules_install() |
243 | { |
244 | cd ${BUILDDIR} |
245 | |
246 | local modsrc="$1" |
247 | local moddest="$2" |
248 | local moddir="${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}" |
249 | |
250 | echo "Installing ${modsrc} to ${moddir}/${moddest} ..." |
251 | install -d ${moddir} || die |
252 | mv ${modsrc} ${moddir}/${moddest} || die |
253 | } |
254 | |
255 | kernel_external_modules_tarball() |
256 | { |
257 | cd ${BUILDDIR} |
258 | |
259 | echo "Creating kernel-modules-${PVER}-${BRANCH}-${PBUILD} sources tarball ... " |
260 | tar cvjf ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 \ |
261 | kernel-modules-${PVER}-${BRANCH}-${PBUILD} || die |
262 | |
263 | echo "Moving kernel-modules-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... " |
264 | minstalldir /usr/src || die |
265 | mv ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die |
266 | } |
267 | |
268 | kernel_src_install() |
269 | { |
270 | case ${KERNEL_TYPE} in |
271 | image) |
272 | kernel_image_src_install || die |
273 | ;; |
274 | |
275 | headers) |
276 | kernel_headers_src_install || die |
277 | ;; |
278 | |
279 | sources) |
280 | kernel_sources_src_install || die |
281 | ;; |
282 | esac |
283 | } |
284 | |
285 | kernel_major_version() |
286 | { |
287 | local ksrc="$@" |
288 | local kv |
289 | |
290 | if [[ -z ${ksrc} ]] |
291 | then |
292 | kv="$(uname -r|cut -d. -f1-2)" |
293 | else |
294 | local version |
295 | local patchlevel |
296 | |
297 | # get version from makefile |
298 | version=$(grep "^VERSION[[:space:]]*=[[:space:]]*[[:digit:]]" ${ksrc}/Makefile | sed "s/^.*=[[:space:]]*\([[:digit:]]\+\)/\1/g") |
299 | # get patchlevel from makefile |
300 | patchlevel=$(grep "^PATCHLEVEL[[:space:]]*=[[:space:]]*[[:digit:]]" ${ksrc}/Makefile | sed "s/^.*=[[:space:]]*\([[:digit:]]\+\)/\1/g") |
301 | # kernelversion |
302 | kv="${version}.${patchlevel}" |
303 | fi |
304 | |
305 | echo "${kv}" |
306 | } |
307 | |
308 | mod_suffix() |
309 | { |
310 | local ksrc="$@" |
311 | local mod_suffix |
312 | local kmv |
313 | |
314 | kmv=$(kernel_major_version ${ksrc}) |
315 | if [[ ${kmv//.} -ge 26 ]] |
316 | then |
317 | mod_suffix="ko" |
318 | else |
319 | mod_suffix="o" |
320 | fi |
321 | |
322 | echo ${mod_suffix} |
323 | } |
324 | |
325 | kernel_image_preinstall() |
326 | { |
327 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] |
328 | then |
329 | mount /boot &> /dev/null |
330 | fi |
331 | } |
332 | |
333 | kernel_image_preremove() |
334 | { |
335 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] |
336 | then |
337 | mount /boot &> /dev/null |
338 | fi |
339 | } |
340 | |
341 | kernel_image_postremove() |
342 | { |
343 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] |
344 | then |
345 | # remove old image entry from grub |
346 | new-kernel-pkg -v --rminitrd --remove ${KPVER}-${KBRANCH}-${KPBUILD} |
347 | fi |
348 | } |
349 | |
350 | kernel_image_postinstall() |
351 | { |
352 | [ ! -d ${MROOT}/sys ] && install -d ${MROOT}/sys |
353 | |
354 | # fixes a small glitch in <=mage-0.3.6-r15 with symlinks |
355 | [ -f ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} ] && \ |
356 | rm ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} |
357 | |
358 | [ -x ${MROOT}/sbin/depmod ] && |
359 | ${MROOT}/sbin/depmod -ae \ |
360 | -F /boot/System.map-${KPVER}-${KBRANCH}-${KPBUILD} \ |
361 | ${KPVER}-${KBRANCH}-${KPBUILD} |
362 | |
363 | # do not run this if ${MROOT} is set ! |
364 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] |
365 | then |
366 | new-kernel-pkg -v --mkinitrd --make-default --install ${KPVER}-${KBRANCH}-${KPBUILD} |
367 | fi |
368 | |
369 | # symlink actual kernel to /boot/vmlinuz etc... |
370 | ln -snf kernel-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/vmlinuz |
371 | ln -snf System.map-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/System.map |
372 | ln -snf config-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/config |
373 | [[ -f ${MROOT}/boot/initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ]] && |
374 | ln -snf initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ${MROOT}/boot/initrd |
375 | } |
376 | |
377 | kernel_sources_postinstall() |
378 | { |
379 | # check for linux-VERSION/include as the kernel-image installs |
380 | # the file Modules.symver in the linux-VERSION directory |
381 | if [ ! -d ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}/include ] |
382 | then |
383 | echo "Unpacking linux-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... " |
384 | tar xvjf ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C ${MROOT}/usr/src |
385 | fi |
386 | |
387 | if [ ! -d ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} ] && |
388 | [ -f ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 ] |
389 | then |
390 | echo "Unpacking kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... " |
391 | tar xvjf ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C ${MROOT}/usr/src |
392 | fi |
393 | |
394 | # if not exist create linux symlink |
395 | if [ ! -h ${MROOT}/usr/src/linux ] |
396 | then |
397 | echo "Creating linux -> linux-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... " |
398 | [ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src |
399 | ln -snf ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} \ |
400 | ${MROOT}/usr/src/linux || die |
401 | fi |
402 | |
403 | # if not exist create kernel-modules symlink |
404 | if [ ! -h ${MROOT}/usr/src/kernel-modules ] && |
405 | [ -d ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} ] |
406 | then |
407 | echo "Creating kernel-modules -> kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... " |
408 | [ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src |
409 | ln -snf ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} \ |
410 | ${MROOT}/usr/src/kernel-modules || die |
411 | fi |
412 | } |
413 | |
414 | export_inherits kernel src_prepare src_compile src_install |
415 | |
416 | # export pre/postinstall functions depending on KERNEL_TYPE |
417 | case ${KERNEL_TYPE} in |
418 | image) |
419 | export_inherits kernel_image preinstall preremove postinstall postremove |
420 | SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel_image_preinstall kernel_image_preremove kernel_image_postinstall kernel_image_postremove" |
421 | ;; |
422 | sources) |
423 | export_inherits kernel_sources postinstall |
424 | SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel_sources_postinstall" |
425 | ;; |
426 | esac |