Contents of /smage/branches/alx07x-stable/include/kernel.sminc
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Tue Sep 6 19:09:06 2011 UTC (13 years ago) by niro
Original Path: smage/trunk/include/kernel.sminc
File size: 11525 byte(s)
Tue Sep 6 19:09:06 2011 UTC (13 years ago) by niro
Original Path: smage/trunk/include/kernel.sminc
File size: 11525 byte(s)
-support headers
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 | : ${SRCFILE="linux-${PVER/${PSUBVER}/}.tar.bz2"} |
27 | : ${SRCDIR="${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}"} |
28 | |
29 | case ${KERNEL_TYPE} in |
30 | image|sources) |
31 | : ${SRC_URI=( |
32 | http://www.kernel.org/pub/linux/kernel/v${PVER%%.*}/${SRCFILE} |
33 | mirror://kernel-${BRANCH}/${SRCFILE} |
34 | mirror://kernel-${BRANCH}/config-${PVER}-${BRANCH}-${PBUILD}-i686 |
35 | mirror://kernel-${BRANCH}/config-${PVER}-${BRANCH}-${PBUILD}-x86_64 |
36 | )} |
37 | ;; |
38 | headers) |
39 | : ${SRC_URI=( |
40 | http://www.kernel.org/pub/linux/kernel/v${PVER%%.*}/${SRCFILE} |
41 | mirror://kernel-${BRANCH}/${SRCFILE} |
42 | )} |
43 | ;; |
44 | esac |
45 | |
46 | : ${DEPEND=">= sys-apps/module-init-tools-3.2 |
47 | >= sys-fs/udev-115 |
48 | >= sys-apps/mkinitrd-5.0.8 |
49 | >= virtual/initscripts"} |
50 | |
51 | case ${KERNEL_TYPE} in |
52 | image) : ${PROVIDE="virtual/kernel"} ;; |
53 | sources) : ${PROVIDE="virtual/kernel-sources"} ;; |
54 | headers) : ${PROVIDE="virtual/kernel-headers"} ;; |
55 | esac |
56 | |
57 | EXTRAVERSION="${PSUBVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}" |
58 | KERNEL_CONFIG="${SOURCEDIR}/${PNAME}/config-${PVER}-${BRANCH}-${PBUILD}-${ARCH}" |
59 | |
60 | # special vars for mage file only |
61 | KPVER="${PVER}" |
62 | KPBUILD="${PBUILD}" |
63 | KBRANCH="${BRANCH}" |
64 | SPECIAL_VARS="${SPECIAL_VARS} KPVER KPBUILD KBRANCH" |
65 | |
66 | kernel_src_prepare() |
67 | { |
68 | munpack ${SRCFILE} || die |
69 | mv ${BUILDDIR}/linux-${PVER/${PSUBVER}/} ${SRCDIR} || die |
70 | |
71 | # fix permissions |
72 | chown -R 0:0 ${SRCDIR} || die |
73 | chmod -R a+r-w+X,u+w ${SRCDIR} || die |
74 | |
75 | cd ${SRCDIR} |
76 | |
77 | # fixes INSTALL_PATH to /boot and EXTRAVERSION |
78 | sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' \ |
79 | -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile || die |
80 | } |
81 | |
82 | kernel_src_compile() |
83 | { |
84 | cd ${SRCDIR} |
85 | |
86 | make mrproper || die |
87 | |
88 | if [[ ${KERNEL_TYPE} = sources ]] || [[ ${KERNEL_TYPE} = image ]] |
89 | then |
90 | # inject our kernel config |
91 | cp ${KERNEL_CONFIG} ${SRCDIR}/.config || die |
92 | make ARCH=${ARCH/i*86/x86} oldconfig || die |
93 | fi |
94 | |
95 | case ${KERNEL_TYPE} in |
96 | image) |
97 | mmake ARCH=${ARCH/i*86/x86} || die |
98 | ;; |
99 | |
100 | headers) |
101 | make ARCH=${ARCH/i*86/x86} headers_check || die |
102 | ;; |
103 | |
104 | sources) |
105 | make clean || die |
106 | |
107 | # needed to compile other programs like iptables |
108 | make ARCH=${ARCH/i*86/x86} prepare || die |
109 | # needed to cover >=2.6.14 builds |
110 | # but deprecated with >=2.6.21, prepare cover all targets there |
111 | local kver=$(echo ${PVER} | sed "s:\.::g") |
112 | # honor >=3.0.x; add one zero |
113 | if [[ ${PVER%%.*} -gt 2 ]] |
114 | then |
115 | kver="${kver}0" |
116 | fi |
117 | if [[ ${kver} < 2621 ]] |
118 | then |
119 | make ARCH=${ARCH/i*86/x86} prepare-all || die |
120 | fi |
121 | make ARCH=${ARCH/i*86/x86} scripts || die |
122 | |
123 | # at least alsa-drivers needs this one ... |
124 | touch include/linux/autoconf.h || die |
125 | ;; |
126 | esac |
127 | } |
128 | |
129 | kernel_image_src_install() |
130 | { |
131 | cd ${SRCDIR} |
132 | |
133 | # needed directories |
134 | minstalldir /boot || die |
135 | |
136 | # install modules |
137 | make ARCH=${ARCH/i*86/x86} INSTALL_MOD_PATH=${BINDIR} modules_install || die |
138 | |
139 | # install kernelimage |
140 | if [[ -z ${KERNEL_IMAGE_PATH} ]] |
141 | then |
142 | local my_arch="${ARCH}" |
143 | [[ ${my_arch} = i*86 ]] && my_arch=i386 |
144 | minstallfile arch/${my_arch}/boot/bzImage \ |
145 | /boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
146 | || die |
147 | else |
148 | minstallfile ${KERNEL_IMAGE_PATH} \ |
149 | /boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
150 | || die |
151 | fi |
152 | |
153 | # install System.map |
154 | minstallfile System.map \ |
155 | /boot/System.map-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
156 | || die |
157 | |
158 | # install Module.symvers in boot and /usr/src |
159 | minstallfile Module.symvers \ |
160 | /boot/Module.symvers-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
161 | || die |
162 | minstalldir /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} || die |
163 | minstallfile Module.symvers \ |
164 | /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ |
165 | || die |
166 | |
167 | # install kernel description |
168 | echo " |
169 | KRNVER=${BRANCH}-${PVER}-${ARCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} |
170 | KRNLIB=${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} |
171 | KRNIMG=kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} |
172 | KRNINITRD= |
173 | " > ${BINDIR}/boot/kernelversion || die |
174 | |
175 | # install kernel-config from srcdir |
176 | minstallfile .config \ |
177 | /boot/config-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
178 | || die |
179 | |
180 | # fix build symlink |
181 | if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build ] |
182 | then |
183 | echo "fixing build symlink" |
184 | rm ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build || die |
185 | mlink /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ |
186 | /lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build \ |
187 | || die |
188 | fi |
189 | |
190 | # and fixing source symlink |
191 | if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source ] |
192 | then |
193 | echo "fixing source symlink" |
194 | rm ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source || die |
195 | mlink /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ |
196 | /lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source \ |
197 | || die |
198 | fi |
199 | } |
200 | |
201 | kernel_headers_src_install() |
202 | { |
203 | cd ${SRCDIR} |
204 | make ARCH=${ARCH/i*86/x86} INSTALL_HDR_PATH=${BINDIR}/usr headers_install || die |
205 | } |
206 | |
207 | kernel_sources_src_install() |
208 | { |
209 | cd ${BUILDDIR} |
210 | |
211 | echo "Creating linux-${PVER}-${BRANCH}-${PBUILD} sources tarball ... " |
212 | tar cvjf ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 $(basename ${SRCDIR}) || die |
213 | |
214 | echo "Moving linux-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... " |
215 | minstalldir /usr/src || die |
216 | mv ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die |
217 | } |
218 | |
219 | # installs module-sources path/to/SRCDIR to MODDIR/MODNAME |
220 | # kernel_external_modules_install path/to/SRCDIR DESTDIRNAME |
221 | kernel_external_modules_install() |
222 | { |
223 | cd ${BUILDDIR} |
224 | |
225 | local modsrc="$1" |
226 | local moddest="$2" |
227 | local moddir="${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}" |
228 | |
229 | echo "Installing ${modsrc} to ${moddir}/${moddest} ..." |
230 | install -d ${moddir} || die |
231 | mv ${modsrc} ${moddir}/${moddest} || die |
232 | } |
233 | |
234 | kernel_external_modules_tarball() |
235 | { |
236 | cd ${BUILDDIR} |
237 | |
238 | echo "Creating kernel-modules-${PVER}-${BRANCH}-${PBUILD} sources tarball ... " |
239 | tar cvjf ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 \ |
240 | kernel-modules-${PVER}-${BRANCH}-${PBUILD} || die |
241 | |
242 | echo "Moving kernel-modules-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... " |
243 | minstalldir /usr/src || die |
244 | mv ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die |
245 | } |
246 | |
247 | kernel_src_install() |
248 | { |
249 | case ${KERNEL_TYPE} in |
250 | image) |
251 | kernel_image_src_install || die |
252 | ;; |
253 | |
254 | headers) |
255 | kernel_headers_src_install || die |
256 | ;; |
257 | |
258 | sources) |
259 | kernel_sources_src_install || die |
260 | ;; |
261 | esac |
262 | } |
263 | |
264 | kernel_major_version() |
265 | { |
266 | local ksrc="$@" |
267 | local kv |
268 | |
269 | if [[ -z ${ksrc} ]] |
270 | then |
271 | kv="$(uname -r|cut -d. -f1-2)" |
272 | else |
273 | local version |
274 | local patchlevel |
275 | |
276 | # get version from makefile |
277 | version=$(grep "^VERSION[[:space:]]*=[[:space:]]*[[:digit:]]" ${ksrc}/Makefile | sed "s/^.*=[[:space:]]*\([[:digit:]]\+\)/\1/g") |
278 | # get patchlevel from makefile |
279 | patchlevel=$(grep "^PATCHLEVEL[[:space:]]*=[[:space:]]*[[:digit:]]" ${ksrc}/Makefile | sed "s/^.*=[[:space:]]*\([[:digit:]]\+\)/\1/g") |
280 | # kernelversion |
281 | kv="${version}.${patchlevel}" |
282 | fi |
283 | |
284 | echo "${kv}" |
285 | } |
286 | |
287 | mod_suffix() |
288 | { |
289 | local ksrc="$@" |
290 | local mod_suffix |
291 | local kmv |
292 | |
293 | kmv=$(kernel_major_version ${ksrc}) |
294 | if [[ ${kmv//.} -ge 26 ]] |
295 | then |
296 | mod_suffix="ko" |
297 | else |
298 | mod_suffix="o" |
299 | fi |
300 | |
301 | echo ${mod_suffix} |
302 | } |
303 | |
304 | kernel_image_preinstall() |
305 | { |
306 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] |
307 | then |
308 | mount /boot &> /dev/null |
309 | fi |
310 | } |
311 | |
312 | kernel_image_preremove() |
313 | { |
314 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] |
315 | then |
316 | mount /boot &> /dev/null |
317 | fi |
318 | } |
319 | |
320 | kernel_image_postremove() |
321 | { |
322 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] |
323 | then |
324 | # remove old image entry from grub |
325 | new-kernel-pkg -v --rminitrd --remove ${KPVER}-${KBRANCH}-${KPBUILD} |
326 | fi |
327 | } |
328 | |
329 | kernel_image_postinstall() |
330 | { |
331 | [ ! -d ${MROOT}/sys ] && install -d ${MROOT}/sys |
332 | |
333 | # fixes a small glitch in <=mage-0.3.6-r15 with symlinks |
334 | [ -f ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} ] && \ |
335 | rm ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} |
336 | |
337 | [ -x ${MROOT}/sbin/depmod ] && |
338 | ${MROOT}/sbin/depmod -ae \ |
339 | -F /boot/System.map-${KPVER}-${KBRANCH}-${KPBUILD} \ |
340 | ${KPVER}-${KBRANCH}-${KPBUILD} |
341 | |
342 | # do not run this if ${MROOT} is set ! |
343 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] |
344 | then |
345 | new-kernel-pkg -v --mkinitrd --make-default --install ${KPVER}-${KBRANCH}-${KPBUILD} |
346 | fi |
347 | |
348 | # symlink actual kernel to /boot/vmlinuz etc... |
349 | ln -snf kernel-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/vmlinuz |
350 | ln -snf System.map-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/System.map |
351 | ln -snf config-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/config |
352 | [[ -f ${MROOT}/boot/initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ]] && |
353 | ln -snf initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ${MROOT}/boot/initrd |
354 | } |
355 | |
356 | kernel_sources_postinstall() |
357 | { |
358 | # check for linux-VERSION/include as the kernel-image installs |
359 | # the file Modules.symver in the linux-VERSION directory |
360 | if [ ! -d ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}/include ] |
361 | then |
362 | echo "Unpacking linux-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... " |
363 | tar xvjf ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C ${MROOT}/usr/src |
364 | fi |
365 | |
366 | if [ ! -d ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} ] && |
367 | [ -f ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 ] |
368 | then |
369 | echo "Unpacking kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... " |
370 | tar xvjf ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C ${MROOT}/usr/src |
371 | fi |
372 | |
373 | # if not exist create linux symlink |
374 | if [ ! -h ${MROOT}/usr/src/linux ] |
375 | then |
376 | echo "Creating linux -> linux-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... " |
377 | [ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src |
378 | ln -snf ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} \ |
379 | ${MROOT}/usr/src/linux || die |
380 | fi |
381 | |
382 | # if not exist create kernel-modules symlink |
383 | if [ ! -h ${MROOT}/usr/src/kernel-modules ] && |
384 | [ -d ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} ] |
385 | then |
386 | echo "Creating kernel-modules -> kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... " |
387 | [ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src |
388 | ln -snf ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} \ |
389 | ${MROOT}/usr/src/kernel-modules || die |
390 | fi |
391 | } |
392 | |
393 | export_inherits kernel src_prepare src_compile src_install |
394 | |
395 | # export pre/postinstall functions depending on KERNEL_TYPE |
396 | case ${KERNEL_TYPE} in |
397 | image) |
398 | export_inherits kernel_image preinstall preremove postinstall postremove |
399 | SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel_image_preinstall kernel_image_preremove kernel_image_postinstall kernel_image_postremove" |
400 | ;; |
401 | sources) |
402 | export_inherits kernel_sources postinstall |
403 | SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel_sources_postinstall" |
404 | ;; |
405 | esac |