Contents of /smage/trunk/include/kernel.sminc
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Revision 2949 -
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Wed Sep 7 09:52:54 2011 UTC (13 years, 1 month ago) by niro
File size: 11921 byte(s)
Wed Sep 7 09:52:54 2011 UTC (13 years, 1 month ago) by niro
File size: 11921 byte(s)
-fixed SRC_URI to honor 3.0 names
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 | : ${SRC_URI=( |
34 | http://www.kernel.org/pub/linux/kernel/v$(echo ${pver} | cut -d. -f1-2)/${SRCFILE} |
35 | mirror://kernel-${BRANCH}/${SRCFILE} |
36 | mirror://kernel-${BRANCH}/config-${PVER}-${BRANCH}-${PBUILD}-i686 |
37 | mirror://kernel-${BRANCH}/config-${PVER}-${BRANCH}-${PBUILD}-x86_64 |
38 | )} |
39 | ;; |
40 | |
41 | headers) |
42 | : ${SRC_URI=( |
43 | http://www.kernel.org/pub/linux/kernel/v$(echo ${pver} | cut -d. -f1-2)/${SRCFILE} |
44 | mirror://kernel-${BRANCH}/${SRCFILE} |
45 | )} |
46 | ;; |
47 | esac |
48 | |
49 | case ${KERNEL_TYPE} in |
50 | image) |
51 | : ${PROVIDE="virtual/kernel"} |
52 | : ${DEPEND=">= sys-apps/module-init-tools-3.2 |
53 | >= sys-fs/udev-115 |
54 | >= sys-apps/mkinitrd-5.0.8 |
55 | >= virtual/initscripts"} |
56 | : ${DESCRIPTION="Kernel image of the '${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}' kernel."} |
57 | ;; |
58 | |
59 | sources) |
60 | : ${PROVIDE="virtual/kernel-sources"} |
61 | : ${DESCRIPTION="Kernel sources of the '${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}' kernel."} |
62 | ;; |
63 | |
64 | headers) |
65 | : ${PROVIDE="virtual/kernel-headers"} |
66 | : ${DESCRIPTION="Sanitized kernel headers for libc."} |
67 | ;; |
68 | esac |
69 | |
70 | EXTRAVERSION="${PSUBVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}" |
71 | KERNEL_CONFIG="${SOURCEDIR}/${PNAME}/config-${PVER}-${BRANCH}-${PBUILD}-${ARCH}" |
72 | |
73 | # special vars for mage file only |
74 | KPVER="${PVER}" |
75 | KPBUILD="${PBUILD}" |
76 | KBRANCH="${BRANCH}" |
77 | SPECIAL_VARS="${SPECIAL_VARS} KPVER KPBUILD KBRANCH" |
78 | |
79 | kernel_src_prepare() |
80 | { |
81 | munpack ${SRCFILE} || die |
82 | mv ${BUILDDIR}/linux-${PVER/${PSUBVER}/} ${SRCDIR} || die |
83 | |
84 | # fix permissions |
85 | chown -R 0:0 ${SRCDIR} || die |
86 | chmod -R a+r-w+X,u+w ${SRCDIR} || die |
87 | |
88 | cd ${SRCDIR} |
89 | |
90 | # fixes INSTALL_PATH to /boot and EXTRAVERSION |
91 | sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' \ |
92 | -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile || die |
93 | } |
94 | |
95 | kernel_src_compile() |
96 | { |
97 | cd ${SRCDIR} |
98 | |
99 | make mrproper || die |
100 | |
101 | if [[ ${KERNEL_TYPE} = sources ]] || [[ ${KERNEL_TYPE} = image ]] |
102 | then |
103 | # inject our kernel config |
104 | cp ${KERNEL_CONFIG} ${SRCDIR}/.config || die |
105 | make ARCH=${ARCH/i*86/x86} oldconfig || die |
106 | fi |
107 | |
108 | case ${KERNEL_TYPE} in |
109 | image) |
110 | mmake ARCH=${ARCH/i*86/x86} || die |
111 | ;; |
112 | |
113 | headers) |
114 | make ARCH=${ARCH/i*86/x86} headers_check || die |
115 | ;; |
116 | |
117 | sources) |
118 | make clean || die |
119 | |
120 | # needed to compile other programs like iptables |
121 | make ARCH=${ARCH/i*86/x86} prepare || die |
122 | # needed to cover >=2.6.14 builds |
123 | # but deprecated with >=2.6.21, prepare cover all targets there |
124 | local kver=$(echo ${PVER} | sed "s:\.::g") |
125 | # honor >=3.0.x; add one zero |
126 | if [[ ${PVER%%.*} -gt 2 ]] |
127 | then |
128 | kver="${kver}0" |
129 | fi |
130 | if [[ ${kver} < 2621 ]] |
131 | then |
132 | make ARCH=${ARCH/i*86/x86} prepare-all || die |
133 | fi |
134 | make ARCH=${ARCH/i*86/x86} scripts || die |
135 | |
136 | # at least alsa-drivers needs this one ... |
137 | touch include/linux/autoconf.h || die |
138 | ;; |
139 | esac |
140 | } |
141 | |
142 | kernel_image_src_install() |
143 | { |
144 | cd ${SRCDIR} |
145 | |
146 | # needed directories |
147 | minstalldir /boot || die |
148 | |
149 | # install modules |
150 | make ARCH=${ARCH/i*86/x86} INSTALL_MOD_PATH=${BINDIR} modules_install || die |
151 | |
152 | # install kernelimage |
153 | if [[ -z ${KERNEL_IMAGE_PATH} ]] |
154 | then |
155 | local my_arch="${ARCH}" |
156 | [[ ${my_arch} = i*86 ]] && my_arch=i386 |
157 | minstallfile arch/${my_arch}/boot/bzImage \ |
158 | /boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
159 | || die |
160 | else |
161 | minstallfile ${KERNEL_IMAGE_PATH} \ |
162 | /boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
163 | || die |
164 | fi |
165 | |
166 | # install System.map |
167 | minstallfile System.map \ |
168 | /boot/System.map-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
169 | || die |
170 | |
171 | # install Module.symvers in boot and /usr/src |
172 | minstallfile Module.symvers \ |
173 | /boot/Module.symvers-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
174 | || die |
175 | minstalldir /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} || die |
176 | minstallfile Module.symvers \ |
177 | /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ |
178 | || die |
179 | |
180 | # install kernel description |
181 | echo " |
182 | KRNVER=${BRANCH}-${PVER}-${ARCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} |
183 | KRNLIB=${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} |
184 | KRNIMG=kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} |
185 | KRNINITRD= |
186 | " > ${BINDIR}/boot/kernelversion || die |
187 | |
188 | # install kernel-config from srcdir |
189 | minstallfile .config \ |
190 | /boot/config-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
191 | || die |
192 | |
193 | # fix build symlink |
194 | if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build ] |
195 | then |
196 | echo "fixing build symlink" |
197 | rm ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build || die |
198 | mlink /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ |
199 | /lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build \ |
200 | || die |
201 | fi |
202 | |
203 | # and fixing source symlink |
204 | if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source ] |
205 | then |
206 | echo "fixing source symlink" |
207 | rm ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source || die |
208 | mlink /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ |
209 | /lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source \ |
210 | || die |
211 | fi |
212 | } |
213 | |
214 | kernel_headers_src_install() |
215 | { |
216 | cd ${SRCDIR} |
217 | make ARCH=${ARCH/i*86/x86} INSTALL_HDR_PATH=${BINDIR}/usr headers_install || die |
218 | } |
219 | |
220 | kernel_sources_src_install() |
221 | { |
222 | cd ${BUILDDIR} |
223 | |
224 | echo "Creating linux-${PVER}-${BRANCH}-${PBUILD} sources tarball ... " |
225 | tar cvjf ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 $(basename ${SRCDIR}) || die |
226 | |
227 | echo "Moving linux-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... " |
228 | minstalldir /usr/src || die |
229 | mv ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die |
230 | } |
231 | |
232 | # installs module-sources path/to/SRCDIR to MODDIR/MODNAME |
233 | # kernel_external_modules_install path/to/SRCDIR DESTDIRNAME |
234 | kernel_external_modules_install() |
235 | { |
236 | cd ${BUILDDIR} |
237 | |
238 | local modsrc="$1" |
239 | local moddest="$2" |
240 | local moddir="${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}" |
241 | |
242 | echo "Installing ${modsrc} to ${moddir}/${moddest} ..." |
243 | install -d ${moddir} || die |
244 | mv ${modsrc} ${moddir}/${moddest} || die |
245 | } |
246 | |
247 | kernel_external_modules_tarball() |
248 | { |
249 | cd ${BUILDDIR} |
250 | |
251 | echo "Creating kernel-modules-${PVER}-${BRANCH}-${PBUILD} sources tarball ... " |
252 | tar cvjf ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 \ |
253 | kernel-modules-${PVER}-${BRANCH}-${PBUILD} || die |
254 | |
255 | echo "Moving kernel-modules-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... " |
256 | minstalldir /usr/src || die |
257 | mv ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die |
258 | } |
259 | |
260 | kernel_src_install() |
261 | { |
262 | case ${KERNEL_TYPE} in |
263 | image) |
264 | kernel_image_src_install || die |
265 | ;; |
266 | |
267 | headers) |
268 | kernel_headers_src_install || die |
269 | ;; |
270 | |
271 | sources) |
272 | kernel_sources_src_install || die |
273 | ;; |
274 | esac |
275 | } |
276 | |
277 | kernel_major_version() |
278 | { |
279 | local ksrc="$@" |
280 | local kv |
281 | |
282 | if [[ -z ${ksrc} ]] |
283 | then |
284 | kv="$(uname -r|cut -d. -f1-2)" |
285 | else |
286 | local version |
287 | local patchlevel |
288 | |
289 | # get version from makefile |
290 | version=$(grep "^VERSION[[:space:]]*=[[:space:]]*[[:digit:]]" ${ksrc}/Makefile | sed "s/^.*=[[:space:]]*\([[:digit:]]\+\)/\1/g") |
291 | # get patchlevel from makefile |
292 | patchlevel=$(grep "^PATCHLEVEL[[:space:]]*=[[:space:]]*[[:digit:]]" ${ksrc}/Makefile | sed "s/^.*=[[:space:]]*\([[:digit:]]\+\)/\1/g") |
293 | # kernelversion |
294 | kv="${version}.${patchlevel}" |
295 | fi |
296 | |
297 | echo "${kv}" |
298 | } |
299 | |
300 | mod_suffix() |
301 | { |
302 | local ksrc="$@" |
303 | local mod_suffix |
304 | local kmv |
305 | |
306 | kmv=$(kernel_major_version ${ksrc}) |
307 | if [[ ${kmv//.} -ge 26 ]] |
308 | then |
309 | mod_suffix="ko" |
310 | else |
311 | mod_suffix="o" |
312 | fi |
313 | |
314 | echo ${mod_suffix} |
315 | } |
316 | |
317 | kernel_image_preinstall() |
318 | { |
319 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] |
320 | then |
321 | mount /boot &> /dev/null |
322 | fi |
323 | } |
324 | |
325 | kernel_image_preremove() |
326 | { |
327 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] |
328 | then |
329 | mount /boot &> /dev/null |
330 | fi |
331 | } |
332 | |
333 | kernel_image_postremove() |
334 | { |
335 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] |
336 | then |
337 | # remove old image entry from grub |
338 | new-kernel-pkg -v --rminitrd --remove ${KPVER}-${KBRANCH}-${KPBUILD} |
339 | fi |
340 | } |
341 | |
342 | kernel_image_postinstall() |
343 | { |
344 | [ ! -d ${MROOT}/sys ] && install -d ${MROOT}/sys |
345 | |
346 | # fixes a small glitch in <=mage-0.3.6-r15 with symlinks |
347 | [ -f ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} ] && \ |
348 | rm ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} |
349 | |
350 | [ -x ${MROOT}/sbin/depmod ] && |
351 | ${MROOT}/sbin/depmod -ae \ |
352 | -F /boot/System.map-${KPVER}-${KBRANCH}-${KPBUILD} \ |
353 | ${KPVER}-${KBRANCH}-${KPBUILD} |
354 | |
355 | # do not run this if ${MROOT} is set ! |
356 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] |
357 | then |
358 | new-kernel-pkg -v --mkinitrd --make-default --install ${KPVER}-${KBRANCH}-${KPBUILD} |
359 | fi |
360 | |
361 | # symlink actual kernel to /boot/vmlinuz etc... |
362 | ln -snf kernel-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/vmlinuz |
363 | ln -snf System.map-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/System.map |
364 | ln -snf config-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/config |
365 | [[ -f ${MROOT}/boot/initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ]] && |
366 | ln -snf initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ${MROOT}/boot/initrd |
367 | } |
368 | |
369 | kernel_sources_postinstall() |
370 | { |
371 | # check for linux-VERSION/include as the kernel-image installs |
372 | # the file Modules.symver in the linux-VERSION directory |
373 | if [ ! -d ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}/include ] |
374 | then |
375 | echo "Unpacking linux-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... " |
376 | tar xvjf ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C ${MROOT}/usr/src |
377 | fi |
378 | |
379 | if [ ! -d ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} ] && |
380 | [ -f ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 ] |
381 | then |
382 | echo "Unpacking kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... " |
383 | tar xvjf ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C ${MROOT}/usr/src |
384 | fi |
385 | |
386 | # if not exist create linux symlink |
387 | if [ ! -h ${MROOT}/usr/src/linux ] |
388 | then |
389 | echo "Creating linux -> linux-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... " |
390 | [ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src |
391 | ln -snf ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} \ |
392 | ${MROOT}/usr/src/linux || die |
393 | fi |
394 | |
395 | # if not exist create kernel-modules symlink |
396 | if [ ! -h ${MROOT}/usr/src/kernel-modules ] && |
397 | [ -d ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} ] |
398 | then |
399 | echo "Creating kernel-modules -> kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... " |
400 | [ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src |
401 | ln -snf ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} \ |
402 | ${MROOT}/usr/src/kernel-modules || die |
403 | fi |
404 | } |
405 | |
406 | export_inherits kernel src_prepare src_compile src_install |
407 | |
408 | # export pre/postinstall functions depending on KERNEL_TYPE |
409 | case ${KERNEL_TYPE} in |
410 | image) |
411 | export_inherits kernel_image preinstall preremove postinstall postremove |
412 | SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel_image_preinstall kernel_image_preremove kernel_image_postinstall kernel_image_postremove" |
413 | ;; |
414 | sources) |
415 | export_inherits kernel_sources postinstall |
416 | SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel_sources_postinstall" |
417 | ;; |
418 | esac |