Contents of /smage/trunk/include/kernel.sminc
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Wed Sep 7 10:12:44 2011 UTC (13 years ago) by niro
File size: 12000 byte(s)
Wed Sep 7 10:12:44 2011 UTC (13 years ago) by niro
File size: 12000 byte(s)
-fixed a typo
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 | mirror://kernel-${BRANCH}/${SRCFILE} |
38 | mirror://kernel-${BRANCH}/config-${PVER}-${BRANCH}-${PBUILD}-i686 |
39 | mirror://kernel-${BRANCH}/config-${PVER}-${BRANCH}-${PBUILD}-x86_64 |
40 | ) |
41 | fi |
42 | ;; |
43 | |
44 | headers) |
45 | if [[ -z ${SRC_URI[*]} ]] |
46 | then |
47 | SRC_URI=( |
48 | http://www.kernel.org/pub/linux/kernel/v$(echo ${PVER} | cut -d. -f1-2)/${SRCFILE} |
49 | mirror://kernel-${BRANCH}/${SRCFILE} |
50 | ) |
51 | fi |
52 | ;; |
53 | esac |
54 | |
55 | case ${KERNEL_TYPE} in |
56 | image) |
57 | : ${PROVIDE="virtual/kernel"} |
58 | : ${DEPEND=">= sys-apps/module-init-tools-3.2 |
59 | >= sys-fs/udev-115 |
60 | >= sys-apps/mkinitrd-5.0.8 |
61 | >= virtual/initscripts"} |
62 | : ${DESCRIPTION="Kernel image of the '${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}' kernel."} |
63 | ;; |
64 | |
65 | sources) |
66 | : ${PROVIDE="virtual/kernel-sources"} |
67 | : ${DESCRIPTION="Kernel sources of the '${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}' kernel."} |
68 | ;; |
69 | |
70 | headers) |
71 | : ${PROVIDE="virtual/kernel-headers"} |
72 | : ${DESCRIPTION="Sanitized kernel headers for libc."} |
73 | ;; |
74 | esac |
75 | |
76 | EXTRAVERSION="${PSUBVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}" |
77 | KERNEL_CONFIG="${SOURCEDIR}/${PNAME}/config-${PVER}-${BRANCH}-${PBUILD}-${ARCH}" |
78 | |
79 | # special vars for mage file only |
80 | KPVER="${PVER}" |
81 | KPBUILD="${PBUILD}" |
82 | KBRANCH="${BRANCH}" |
83 | SPECIAL_VARS="${SPECIAL_VARS} KPVER KPBUILD KBRANCH" |
84 | |
85 | kernel_src_prepare() |
86 | { |
87 | munpack ${SRCFILE} || die |
88 | mv ${BUILDDIR}/linux-${PVER/${PSUBVER}/} ${SRCDIR} || die |
89 | |
90 | # fix permissions |
91 | chown -R 0:0 ${SRCDIR} || die |
92 | chmod -R a+r-w+X,u+w ${SRCDIR} || die |
93 | |
94 | cd ${SRCDIR} |
95 | |
96 | # fixes INSTALL_PATH to /boot and EXTRAVERSION |
97 | sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' \ |
98 | -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile || die |
99 | } |
100 | |
101 | kernel_src_compile() |
102 | { |
103 | cd ${SRCDIR} |
104 | |
105 | make mrproper || die |
106 | |
107 | if [[ ${KERNEL_TYPE} = sources ]] || [[ ${KERNEL_TYPE} = image ]] |
108 | then |
109 | # inject our kernel config |
110 | cp ${KERNEL_CONFIG} ${SRCDIR}/.config || die |
111 | make ARCH=${ARCH/i*86/x86} oldconfig || die |
112 | fi |
113 | |
114 | case ${KERNEL_TYPE} in |
115 | image) |
116 | mmake ARCH=${ARCH/i*86/x86} || die |
117 | ;; |
118 | |
119 | headers) |
120 | make ARCH=${ARCH/i*86/x86} headers_check || die |
121 | ;; |
122 | |
123 | sources) |
124 | make clean || die |
125 | |
126 | # needed to compile other programs like iptables |
127 | make ARCH=${ARCH/i*86/x86} prepare || die |
128 | # needed to cover >=2.6.14 builds |
129 | # but deprecated with >=2.6.21, prepare cover all targets there |
130 | local kver=$(echo ${PVER} | sed "s:\.::g") |
131 | # honor >=3.0.x; add one zero |
132 | if [[ ${PVER%%.*} -gt 2 ]] |
133 | then |
134 | kver="${kver}0" |
135 | fi |
136 | if [[ ${kver} < 2621 ]] |
137 | then |
138 | make ARCH=${ARCH/i*86/x86} prepare-all || die |
139 | fi |
140 | make ARCH=${ARCH/i*86/x86} scripts || die |
141 | |
142 | # at least alsa-drivers needs this one ... |
143 | touch include/linux/autoconf.h || die |
144 | ;; |
145 | esac |
146 | } |
147 | |
148 | kernel_image_src_install() |
149 | { |
150 | cd ${SRCDIR} |
151 | |
152 | # needed directories |
153 | minstalldir /boot || die |
154 | |
155 | # install modules |
156 | make ARCH=${ARCH/i*86/x86} INSTALL_MOD_PATH=${BINDIR} modules_install || die |
157 | |
158 | # install kernelimage |
159 | if [[ -z ${KERNEL_IMAGE_PATH} ]] |
160 | then |
161 | local my_arch="${ARCH}" |
162 | [[ ${my_arch} = i*86 ]] && my_arch=i386 |
163 | minstallfile arch/${my_arch}/boot/bzImage \ |
164 | /boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
165 | || die |
166 | else |
167 | minstallfile ${KERNEL_IMAGE_PATH} \ |
168 | /boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
169 | || die |
170 | fi |
171 | |
172 | # install System.map |
173 | minstallfile System.map \ |
174 | /boot/System.map-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
175 | || die |
176 | |
177 | # install Module.symvers in boot and /usr/src |
178 | minstallfile Module.symvers \ |
179 | /boot/Module.symvers-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
180 | || die |
181 | minstalldir /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} || die |
182 | minstallfile Module.symvers \ |
183 | /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ |
184 | || die |
185 | |
186 | # install kernel description |
187 | echo " |
188 | KRNVER=${BRANCH}-${PVER}-${ARCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} |
189 | KRNLIB=${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} |
190 | KRNIMG=kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} |
191 | KRNINITRD= |
192 | " > ${BINDIR}/boot/kernelversion || die |
193 | |
194 | # install kernel-config from srcdir |
195 | minstallfile .config \ |
196 | /boot/config-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
197 | || die |
198 | |
199 | # fix build symlink |
200 | if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build ] |
201 | then |
202 | echo "fixing build symlink" |
203 | rm ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build || die |
204 | mlink /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ |
205 | /lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build \ |
206 | || die |
207 | fi |
208 | |
209 | # and fixing source symlink |
210 | if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source ] |
211 | then |
212 | echo "fixing source symlink" |
213 | rm ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source || die |
214 | mlink /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ |
215 | /lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source \ |
216 | || die |
217 | fi |
218 | } |
219 | |
220 | kernel_headers_src_install() |
221 | { |
222 | cd ${SRCDIR} |
223 | make ARCH=${ARCH/i*86/x86} INSTALL_HDR_PATH=${BINDIR}/usr headers_install || die |
224 | } |
225 | |
226 | kernel_sources_src_install() |
227 | { |
228 | cd ${BUILDDIR} |
229 | |
230 | echo "Creating linux-${PVER}-${BRANCH}-${PBUILD} sources tarball ... " |
231 | tar cvjf ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 $(basename ${SRCDIR}) || die |
232 | |
233 | echo "Moving linux-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... " |
234 | minstalldir /usr/src || die |
235 | mv ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die |
236 | } |
237 | |
238 | # installs module-sources path/to/SRCDIR to MODDIR/MODNAME |
239 | # kernel_external_modules_install path/to/SRCDIR DESTDIRNAME |
240 | kernel_external_modules_install() |
241 | { |
242 | cd ${BUILDDIR} |
243 | |
244 | local modsrc="$1" |
245 | local moddest="$2" |
246 | local moddir="${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}" |
247 | |
248 | echo "Installing ${modsrc} to ${moddir}/${moddest} ..." |
249 | install -d ${moddir} || die |
250 | mv ${modsrc} ${moddir}/${moddest} || die |
251 | } |
252 | |
253 | kernel_external_modules_tarball() |
254 | { |
255 | cd ${BUILDDIR} |
256 | |
257 | echo "Creating kernel-modules-${PVER}-${BRANCH}-${PBUILD} sources tarball ... " |
258 | tar cvjf ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 \ |
259 | kernel-modules-${PVER}-${BRANCH}-${PBUILD} || die |
260 | |
261 | echo "Moving kernel-modules-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... " |
262 | minstalldir /usr/src || die |
263 | mv ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die |
264 | } |
265 | |
266 | kernel_src_install() |
267 | { |
268 | case ${KERNEL_TYPE} in |
269 | image) |
270 | kernel_image_src_install || die |
271 | ;; |
272 | |
273 | headers) |
274 | kernel_headers_src_install || die |
275 | ;; |
276 | |
277 | sources) |
278 | kernel_sources_src_install || die |
279 | ;; |
280 | esac |
281 | } |
282 | |
283 | kernel_major_version() |
284 | { |
285 | local ksrc="$@" |
286 | local kv |
287 | |
288 | if [[ -z ${ksrc} ]] |
289 | then |
290 | kv="$(uname -r|cut -d. -f1-2)" |
291 | else |
292 | local version |
293 | local patchlevel |
294 | |
295 | # get version from makefile |
296 | version=$(grep "^VERSION[[:space:]]*=[[:space:]]*[[:digit:]]" ${ksrc}/Makefile | sed "s/^.*=[[:space:]]*\([[:digit:]]\+\)/\1/g") |
297 | # get patchlevel from makefile |
298 | patchlevel=$(grep "^PATCHLEVEL[[:space:]]*=[[:space:]]*[[:digit:]]" ${ksrc}/Makefile | sed "s/^.*=[[:space:]]*\([[:digit:]]\+\)/\1/g") |
299 | # kernelversion |
300 | kv="${version}.${patchlevel}" |
301 | fi |
302 | |
303 | echo "${kv}" |
304 | } |
305 | |
306 | mod_suffix() |
307 | { |
308 | local ksrc="$@" |
309 | local mod_suffix |
310 | local kmv |
311 | |
312 | kmv=$(kernel_major_version ${ksrc}) |
313 | if [[ ${kmv//.} -ge 26 ]] |
314 | then |
315 | mod_suffix="ko" |
316 | else |
317 | mod_suffix="o" |
318 | fi |
319 | |
320 | echo ${mod_suffix} |
321 | } |
322 | |
323 | kernel_image_preinstall() |
324 | { |
325 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] |
326 | then |
327 | mount /boot &> /dev/null |
328 | fi |
329 | } |
330 | |
331 | kernel_image_preremove() |
332 | { |
333 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] |
334 | then |
335 | mount /boot &> /dev/null |
336 | fi |
337 | } |
338 | |
339 | kernel_image_postremove() |
340 | { |
341 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] |
342 | then |
343 | # remove old image entry from grub |
344 | new-kernel-pkg -v --rminitrd --remove ${KPVER}-${KBRANCH}-${KPBUILD} |
345 | fi |
346 | } |
347 | |
348 | kernel_image_postinstall() |
349 | { |
350 | [ ! -d ${MROOT}/sys ] && install -d ${MROOT}/sys |
351 | |
352 | # fixes a small glitch in <=mage-0.3.6-r15 with symlinks |
353 | [ -f ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} ] && \ |
354 | rm ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} |
355 | |
356 | [ -x ${MROOT}/sbin/depmod ] && |
357 | ${MROOT}/sbin/depmod -ae \ |
358 | -F /boot/System.map-${KPVER}-${KBRANCH}-${KPBUILD} \ |
359 | ${KPVER}-${KBRANCH}-${KPBUILD} |
360 | |
361 | # do not run this if ${MROOT} is set ! |
362 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] |
363 | then |
364 | new-kernel-pkg -v --mkinitrd --make-default --install ${KPVER}-${KBRANCH}-${KPBUILD} |
365 | fi |
366 | |
367 | # symlink actual kernel to /boot/vmlinuz etc... |
368 | ln -snf kernel-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/vmlinuz |
369 | ln -snf System.map-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/System.map |
370 | ln -snf config-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/config |
371 | [[ -f ${MROOT}/boot/initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ]] && |
372 | ln -snf initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ${MROOT}/boot/initrd |
373 | } |
374 | |
375 | kernel_sources_postinstall() |
376 | { |
377 | # check for linux-VERSION/include as the kernel-image installs |
378 | # the file Modules.symver in the linux-VERSION directory |
379 | if [ ! -d ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}/include ] |
380 | then |
381 | echo "Unpacking linux-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... " |
382 | tar xvjf ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C ${MROOT}/usr/src |
383 | fi |
384 | |
385 | if [ ! -d ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} ] && |
386 | [ -f ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 ] |
387 | then |
388 | echo "Unpacking kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... " |
389 | tar xvjf ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C ${MROOT}/usr/src |
390 | fi |
391 | |
392 | # if not exist create linux symlink |
393 | if [ ! -h ${MROOT}/usr/src/linux ] |
394 | then |
395 | echo "Creating linux -> linux-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... " |
396 | [ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src |
397 | ln -snf ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} \ |
398 | ${MROOT}/usr/src/linux || die |
399 | fi |
400 | |
401 | # if not exist create kernel-modules symlink |
402 | if [ ! -h ${MROOT}/usr/src/kernel-modules ] && |
403 | [ -d ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} ] |
404 | then |
405 | echo "Creating kernel-modules -> kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... " |
406 | [ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src |
407 | ln -snf ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} \ |
408 | ${MROOT}/usr/src/kernel-modules || die |
409 | fi |
410 | } |
411 | |
412 | export_inherits kernel src_prepare src_compile src_install |
413 | |
414 | # export pre/postinstall functions depending on KERNEL_TYPE |
415 | case ${KERNEL_TYPE} in |
416 | image) |
417 | export_inherits kernel_image preinstall preremove postinstall postremove |
418 | SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel_image_preinstall kernel_image_preremove kernel_image_postinstall kernel_image_postremove" |
419 | ;; |
420 | sources) |
421 | export_inherits kernel_sources postinstall |
422 | SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel_sources_postinstall" |
423 | ;; |
424 | esac |