Contents of /smage/trunk/include/kernel.sminc
Parent Directory | Revision Log
Revision 2940 -
(show annotations)
(download)
Tue Sep 6 19:11:27 2011 UTC (13 years ago) by niro
File size: 11536 byte(s)
Tue Sep 6 19:11:27 2011 UTC (13 years ago) by niro
File size: 11536 byte(s)
-fixed dependencies
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 | case ${KERNEL_TYPE} in |
47 | image) |
48 | : ${PROVIDE="virtual/kernel"} |
49 | : ${DEPEND=">= sys-apps/module-init-tools-3.2 |
50 | >= sys-fs/udev-115 |
51 | >= sys-apps/mkinitrd-5.0.8 |
52 | >= virtual/initscripts"} |
53 | ;; |
54 | sources) : ${PROVIDE="virtual/kernel-sources"} ;; |
55 | headers) : ${PROVIDE="virtual/kernel-headers"} ;; |
56 | esac |
57 | |
58 | EXTRAVERSION="${PSUBVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}" |
59 | KERNEL_CONFIG="${SOURCEDIR}/${PNAME}/config-${PVER}-${BRANCH}-${PBUILD}-${ARCH}" |
60 | |
61 | # special vars for mage file only |
62 | KPVER="${PVER}" |
63 | KPBUILD="${PBUILD}" |
64 | KBRANCH="${BRANCH}" |
65 | SPECIAL_VARS="${SPECIAL_VARS} KPVER KPBUILD KBRANCH" |
66 | |
67 | kernel_src_prepare() |
68 | { |
69 | munpack ${SRCFILE} || die |
70 | mv ${BUILDDIR}/linux-${PVER/${PSUBVER}/} ${SRCDIR} || die |
71 | |
72 | # fix permissions |
73 | chown -R 0:0 ${SRCDIR} || die |
74 | chmod -R a+r-w+X,u+w ${SRCDIR} || die |
75 | |
76 | cd ${SRCDIR} |
77 | |
78 | # fixes INSTALL_PATH to /boot and EXTRAVERSION |
79 | sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' \ |
80 | -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile || die |
81 | } |
82 | |
83 | kernel_src_compile() |
84 | { |
85 | cd ${SRCDIR} |
86 | |
87 | make mrproper || die |
88 | |
89 | if [[ ${KERNEL_TYPE} = sources ]] || [[ ${KERNEL_TYPE} = image ]] |
90 | then |
91 | # inject our kernel config |
92 | cp ${KERNEL_CONFIG} ${SRCDIR}/.config || die |
93 | make ARCH=${ARCH/i*86/x86} oldconfig || die |
94 | fi |
95 | |
96 | case ${KERNEL_TYPE} in |
97 | image) |
98 | mmake ARCH=${ARCH/i*86/x86} || die |
99 | ;; |
100 | |
101 | headers) |
102 | make ARCH=${ARCH/i*86/x86} headers_check || die |
103 | ;; |
104 | |
105 | sources) |
106 | make clean || die |
107 | |
108 | # needed to compile other programs like iptables |
109 | make ARCH=${ARCH/i*86/x86} prepare || die |
110 | # needed to cover >=2.6.14 builds |
111 | # but deprecated with >=2.6.21, prepare cover all targets there |
112 | local kver=$(echo ${PVER} | sed "s:\.::g") |
113 | # honor >=3.0.x; add one zero |
114 | if [[ ${PVER%%.*} -gt 2 ]] |
115 | then |
116 | kver="${kver}0" |
117 | fi |
118 | if [[ ${kver} < 2621 ]] |
119 | then |
120 | make ARCH=${ARCH/i*86/x86} prepare-all || die |
121 | fi |
122 | make ARCH=${ARCH/i*86/x86} scripts || die |
123 | |
124 | # at least alsa-drivers needs this one ... |
125 | touch include/linux/autoconf.h || die |
126 | ;; |
127 | esac |
128 | } |
129 | |
130 | kernel_image_src_install() |
131 | { |
132 | cd ${SRCDIR} |
133 | |
134 | # needed directories |
135 | minstalldir /boot || die |
136 | |
137 | # install modules |
138 | make ARCH=${ARCH/i*86/x86} INSTALL_MOD_PATH=${BINDIR} modules_install || die |
139 | |
140 | # install kernelimage |
141 | if [[ -z ${KERNEL_IMAGE_PATH} ]] |
142 | then |
143 | local my_arch="${ARCH}" |
144 | [[ ${my_arch} = i*86 ]] && my_arch=i386 |
145 | minstallfile arch/${my_arch}/boot/bzImage \ |
146 | /boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
147 | || die |
148 | else |
149 | minstallfile ${KERNEL_IMAGE_PATH} \ |
150 | /boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
151 | || die |
152 | fi |
153 | |
154 | # install System.map |
155 | minstallfile System.map \ |
156 | /boot/System.map-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
157 | || die |
158 | |
159 | # install Module.symvers in boot and /usr/src |
160 | minstallfile Module.symvers \ |
161 | /boot/Module.symvers-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
162 | || die |
163 | minstalldir /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} || die |
164 | minstallfile Module.symvers \ |
165 | /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ |
166 | || die |
167 | |
168 | # install kernel description |
169 | echo " |
170 | KRNVER=${BRANCH}-${PVER}-${ARCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} |
171 | KRNLIB=${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} |
172 | KRNIMG=kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} |
173 | KRNINITRD= |
174 | " > ${BINDIR}/boot/kernelversion || die |
175 | |
176 | # install kernel-config from srcdir |
177 | minstallfile .config \ |
178 | /boot/config-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
179 | || die |
180 | |
181 | # fix build symlink |
182 | if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build ] |
183 | then |
184 | echo "fixing build symlink" |
185 | rm ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build || die |
186 | mlink /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ |
187 | /lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build \ |
188 | || die |
189 | fi |
190 | |
191 | # and fixing source symlink |
192 | if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source ] |
193 | then |
194 | echo "fixing source symlink" |
195 | rm ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source || die |
196 | mlink /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ |
197 | /lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source \ |
198 | || die |
199 | fi |
200 | } |
201 | |
202 | kernel_headers_src_install() |
203 | { |
204 | cd ${SRCDIR} |
205 | make ARCH=${ARCH/i*86/x86} INSTALL_HDR_PATH=${BINDIR}/usr headers_install || die |
206 | } |
207 | |
208 | kernel_sources_src_install() |
209 | { |
210 | cd ${BUILDDIR} |
211 | |
212 | echo "Creating linux-${PVER}-${BRANCH}-${PBUILD} sources tarball ... " |
213 | tar cvjf ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 $(basename ${SRCDIR}) || die |
214 | |
215 | echo "Moving linux-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... " |
216 | minstalldir /usr/src || die |
217 | mv ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die |
218 | } |
219 | |
220 | # installs module-sources path/to/SRCDIR to MODDIR/MODNAME |
221 | # kernel_external_modules_install path/to/SRCDIR DESTDIRNAME |
222 | kernel_external_modules_install() |
223 | { |
224 | cd ${BUILDDIR} |
225 | |
226 | local modsrc="$1" |
227 | local moddest="$2" |
228 | local moddir="${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}" |
229 | |
230 | echo "Installing ${modsrc} to ${moddir}/${moddest} ..." |
231 | install -d ${moddir} || die |
232 | mv ${modsrc} ${moddir}/${moddest} || die |
233 | } |
234 | |
235 | kernel_external_modules_tarball() |
236 | { |
237 | cd ${BUILDDIR} |
238 | |
239 | echo "Creating kernel-modules-${PVER}-${BRANCH}-${PBUILD} sources tarball ... " |
240 | tar cvjf ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 \ |
241 | kernel-modules-${PVER}-${BRANCH}-${PBUILD} || die |
242 | |
243 | echo "Moving kernel-modules-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... " |
244 | minstalldir /usr/src || die |
245 | mv ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die |
246 | } |
247 | |
248 | kernel_src_install() |
249 | { |
250 | case ${KERNEL_TYPE} in |
251 | image) |
252 | kernel_image_src_install || die |
253 | ;; |
254 | |
255 | headers) |
256 | kernel_headers_src_install || die |
257 | ;; |
258 | |
259 | sources) |
260 | kernel_sources_src_install || die |
261 | ;; |
262 | esac |
263 | } |
264 | |
265 | kernel_major_version() |
266 | { |
267 | local ksrc="$@" |
268 | local kv |
269 | |
270 | if [[ -z ${ksrc} ]] |
271 | then |
272 | kv="$(uname -r|cut -d. -f1-2)" |
273 | else |
274 | local version |
275 | local patchlevel |
276 | |
277 | # get version from makefile |
278 | version=$(grep "^VERSION[[:space:]]*=[[:space:]]*[[:digit:]]" ${ksrc}/Makefile | sed "s/^.*=[[:space:]]*\([[:digit:]]\+\)/\1/g") |
279 | # get patchlevel from makefile |
280 | patchlevel=$(grep "^PATCHLEVEL[[:space:]]*=[[:space:]]*[[:digit:]]" ${ksrc}/Makefile | sed "s/^.*=[[:space:]]*\([[:digit:]]\+\)/\1/g") |
281 | # kernelversion |
282 | kv="${version}.${patchlevel}" |
283 | fi |
284 | |
285 | echo "${kv}" |
286 | } |
287 | |
288 | mod_suffix() |
289 | { |
290 | local ksrc="$@" |
291 | local mod_suffix |
292 | local kmv |
293 | |
294 | kmv=$(kernel_major_version ${ksrc}) |
295 | if [[ ${kmv//.} -ge 26 ]] |
296 | then |
297 | mod_suffix="ko" |
298 | else |
299 | mod_suffix="o" |
300 | fi |
301 | |
302 | echo ${mod_suffix} |
303 | } |
304 | |
305 | kernel_image_preinstall() |
306 | { |
307 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] |
308 | then |
309 | mount /boot &> /dev/null |
310 | fi |
311 | } |
312 | |
313 | kernel_image_preremove() |
314 | { |
315 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] |
316 | then |
317 | mount /boot &> /dev/null |
318 | fi |
319 | } |
320 | |
321 | kernel_image_postremove() |
322 | { |
323 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] |
324 | then |
325 | # remove old image entry from grub |
326 | new-kernel-pkg -v --rminitrd --remove ${KPVER}-${KBRANCH}-${KPBUILD} |
327 | fi |
328 | } |
329 | |
330 | kernel_image_postinstall() |
331 | { |
332 | [ ! -d ${MROOT}/sys ] && install -d ${MROOT}/sys |
333 | |
334 | # fixes a small glitch in <=mage-0.3.6-r15 with symlinks |
335 | [ -f ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} ] && \ |
336 | rm ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} |
337 | |
338 | [ -x ${MROOT}/sbin/depmod ] && |
339 | ${MROOT}/sbin/depmod -ae \ |
340 | -F /boot/System.map-${KPVER}-${KBRANCH}-${KPBUILD} \ |
341 | ${KPVER}-${KBRANCH}-${KPBUILD} |
342 | |
343 | # do not run this if ${MROOT} is set ! |
344 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] |
345 | then |
346 | new-kernel-pkg -v --mkinitrd --make-default --install ${KPVER}-${KBRANCH}-${KPBUILD} |
347 | fi |
348 | |
349 | # symlink actual kernel to /boot/vmlinuz etc... |
350 | ln -snf kernel-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/vmlinuz |
351 | ln -snf System.map-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/System.map |
352 | ln -snf config-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/config |
353 | [[ -f ${MROOT}/boot/initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ]] && |
354 | ln -snf initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ${MROOT}/boot/initrd |
355 | } |
356 | |
357 | kernel_sources_postinstall() |
358 | { |
359 | # check for linux-VERSION/include as the kernel-image installs |
360 | # the file Modules.symver in the linux-VERSION directory |
361 | if [ ! -d ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}/include ] |
362 | then |
363 | echo "Unpacking linux-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... " |
364 | tar xvjf ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C ${MROOT}/usr/src |
365 | fi |
366 | |
367 | if [ ! -d ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} ] && |
368 | [ -f ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 ] |
369 | then |
370 | echo "Unpacking kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... " |
371 | tar xvjf ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C ${MROOT}/usr/src |
372 | fi |
373 | |
374 | # if not exist create linux symlink |
375 | if [ ! -h ${MROOT}/usr/src/linux ] |
376 | then |
377 | echo "Creating linux -> linux-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... " |
378 | [ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src |
379 | ln -snf ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} \ |
380 | ${MROOT}/usr/src/linux || die |
381 | fi |
382 | |
383 | # if not exist create kernel-modules symlink |
384 | if [ ! -h ${MROOT}/usr/src/kernel-modules ] && |
385 | [ -d ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} ] |
386 | then |
387 | echo "Creating kernel-modules -> kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... " |
388 | [ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src |
389 | ln -snf ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} \ |
390 | ${MROOT}/usr/src/kernel-modules || die |
391 | fi |
392 | } |
393 | |
394 | export_inherits kernel src_prepare src_compile src_install |
395 | |
396 | # export pre/postinstall functions depending on KERNEL_TYPE |
397 | case ${KERNEL_TYPE} in |
398 | image) |
399 | export_inherits kernel_image preinstall preremove postinstall postremove |
400 | SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel_image_preinstall kernel_image_preremove kernel_image_postinstall kernel_image_postremove" |
401 | ;; |
402 | sources) |
403 | export_inherits kernel_sources postinstall |
404 | SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel_sources_postinstall" |
405 | ;; |
406 | esac |