Contents of /smage/tags/alx-0_6_4_1/include/kernel26.sminc
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Wed Apr 25 14:00:11 2012 UTC (12 years, 5 months ago) by niro
File size: 12159 byte(s)
Wed Apr 25 14:00:11 2012 UTC (12 years, 5 months ago) by niro
File size: 12159 byte(s)
tagged 'alx-0_6_4_1'
1 | # kernel26 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 | # ${COMPRESS_MODULES}: compresses the kernel modules with given compressor (gzip|bzip2|xz) |
15 | # ${LINUX_FIRMWARE}: remove included firmware bits if requested |
16 | # set the version here like USE_LINUX_FIRMARE="20110605" |
17 | # version "internal" keeps the bits too |
18 | # |
19 | |
20 | sminclude mtools |
21 | |
22 | # remove me when all distris support this: |
23 | if [[ ${USE_KERNEL_ARCH_EXTENSION} = true ]] |
24 | then |
25 | KERNEL_ARCH_EXTENSION="-${ARCH}" |
26 | else |
27 | KERNEL_ARCH_EXTENSION="" |
28 | fi |
29 | |
30 | if [[ ! -z ${COMPRESS_MODULES} ]] |
31 | then |
32 | case ${COMPRESS_MODULES} in |
33 | gzip) |
34 | COMPRESS_MODULES_CMD="gzip -9v" |
35 | SDEPEND="${SDEPEND} |
36 | >= app-arch/gzip-1.4" |
37 | ;; |
38 | bzip2) |
39 | COMPRESS_MODULES_CMD="bzip2 -9v" |
40 | SDEPEND="${SDEPEND} |
41 | >= app-arch/bzip2-1.0.6" |
42 | ;; |
43 | xz) |
44 | COMPRESS_MODULES_CMD="xz -9v" |
45 | SDEPEND="${SDEPEND} |
46 | >= app-arch/xz-5" |
47 | ;; |
48 | none) |
49 | echo "Disabled compressed kernel-modules!" |
50 | COMPRESS_MODULES_CMD="" |
51 | ;; |
52 | *) die "Unkown compression format '${COMPRESS_MODULES}'" ;; |
53 | esac |
54 | fi |
55 | |
56 | # some sane defaults |
57 | : ${SRCFILE="linux-${PVER/${PSUBVER}/}.tar.bz2"} |
58 | : ${SRCDIR="${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}"} |
59 | |
60 | : ${SRC_URI=( |
61 | http://www.kernel.org/pub/linux/kernel/v${PVER:0:3}/${SRCFILE} |
62 | mirror://kernel26-${BRANCH}/${SRCFILE} |
63 | mirror://kernel26-${BRANCH}/config-${PVER}-${BRANCH}-${PBUILD}-i686 |
64 | mirror://kernel26-${BRANCH}/config-${PVER}-${BRANCH}-${PBUILD}-x86_64 |
65 | )} |
66 | |
67 | : ${DEPEND=">= sys-apps/module-init-tools-3.2 |
68 | >= sys-fs/udev-115 |
69 | >= sys-apps/mkinitrd-5.0.8 |
70 | >= sys-apps/initscripts-0.4.3"} |
71 | |
72 | if [[ ! -z ${LINUX_FIRMWARE} ]] && [[ ${LINUX_FIRMWARE} != internal ]] |
73 | then |
74 | DEPEND="${DEPEND} |
75 | >= sys-kernel/linux-firmware-${LINUX_FIRMWARE}" |
76 | fi |
77 | |
78 | : ${PROVIDE="virtual/kernel"} |
79 | |
80 | EXTRAVERSION="${PSUBVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}" |
81 | KERNEL_CONFIG="${SOURCEDIR}/${PNAME}/config-${PVER}-${BRANCH}-${PBUILD}-${ARCH}" |
82 | |
83 | # special vars for mage file only |
84 | KPVER="${PVER}" |
85 | KPBUILD="${PBUILD}" |
86 | KBRANCH="${BRANCH}" |
87 | SPECIAL_VARS="${SPECIAL_VARS} KPVER KPBUILD KBRANCH" |
88 | |
89 | kernel26_src_prepare() |
90 | { |
91 | munpack ${SRCFILE} || die |
92 | mv ${BUILDDIR}/linux-${PVER/${PSUBVER}/} ${SRCDIR} || die |
93 | |
94 | # fix permissions |
95 | chown -R 0:0 ${SRCDIR} || die |
96 | chmod -R a+r-w+X,u+w ${SRCDIR} || die |
97 | |
98 | cd ${SRCDIR} |
99 | |
100 | # fixes INSTALL_PATH to /boot and EXTRAVERSION |
101 | sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' \ |
102 | -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile || die |
103 | } |
104 | |
105 | kernel26_src_compile() |
106 | { |
107 | cd ${SRCDIR} |
108 | |
109 | make mrproper || die |
110 | |
111 | # inject our kernel config |
112 | cp ${KERNEL_CONFIG} ${SRCDIR}/.config || die |
113 | make ARCH=${ARCH/i*86/x86} oldconfig || die |
114 | |
115 | case ${KERNEL_TYPE} in |
116 | image) |
117 | mmake ARCH=${ARCH/i*86/x86} || die |
118 | ;; |
119 | |
120 | sources) |
121 | make clean || die |
122 | |
123 | # needed to compile other programs like iptables |
124 | make ARCH=${ARCH/i*86/x86} prepare || die |
125 | # needed to cover >=2.6.14 builds |
126 | # but deprecated with >=2.6.21, prepare cover all targets there |
127 | [[ $(echo ${PVER} | sed "s:\.::g") < 2621 ]] && { make ARCH=${ARCH/i*86/x86} prepare-all || die; } |
128 | make ARCH=${ARCH/i*86/x86} scripts || die |
129 | |
130 | # at least alsa-drivers needs this one ... |
131 | touch include/linux/autoconf.h || die |
132 | ;; |
133 | esac |
134 | } |
135 | |
136 | kernel26_image_src_install() |
137 | { |
138 | cd ${SRCDIR} |
139 | |
140 | # needed directories |
141 | minstalldir /boot || die |
142 | |
143 | # install modules |
144 | make ARCH=${ARCH/i*86/x86} INSTALL_MOD_PATH=${BINDIR} modules_install || die |
145 | |
146 | # install kernelimage |
147 | if [[ -z ${KERNEL_IMAGE_PATH} ]] |
148 | then |
149 | local my_arch="${ARCH}" |
150 | [[ ${my_arch} = i*86 ]] && my_arch=i386 |
151 | minstallfile arch/${my_arch}/boot/bzImage \ |
152 | /boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
153 | || die |
154 | else |
155 | minstallfile ${KERNEL_IMAGE_PATH} \ |
156 | /boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
157 | || die |
158 | fi |
159 | |
160 | # install System.map |
161 | minstallfile System.map \ |
162 | /boot/System.map-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
163 | || die |
164 | |
165 | # install Module.symvers in boot and /usr/src |
166 | minstallfile Module.symvers \ |
167 | /boot/Module.symvers-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
168 | || die |
169 | minstalldir /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} || die |
170 | minstallfile Module.symvers \ |
171 | /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ |
172 | || die |
173 | |
174 | # install kernel description |
175 | echo " |
176 | KRNVER=${BRANCH}-${PVER}-${ARCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} |
177 | KRNLIB=${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} |
178 | KRNIMG=kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} |
179 | KRNINITRD= |
180 | " > ${BINDIR}/boot/kernelversion || die |
181 | |
182 | # install kernel-config from srcdir |
183 | minstallfile .config \ |
184 | /boot/config-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
185 | || die |
186 | |
187 | # fix build symlink |
188 | if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build ] |
189 | then |
190 | echo "fixing build symlink" |
191 | rm ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build || die |
192 | mlink /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ |
193 | /lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build \ |
194 | || die |
195 | fi |
196 | |
197 | # and fixing source symlink |
198 | if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source ] |
199 | then |
200 | echo "fixing source symlink" |
201 | rm ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source || die |
202 | mlink /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ |
203 | /lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source \ |
204 | || die |
205 | fi |
206 | |
207 | # remove firmware bits if $LINUX_FIRMWARE was set |
208 | if [[ ! -z ${LINUX_FIRMWARE} ]] && [[ ${LINUX_FIRMWARE} != internal ]] |
209 | then |
210 | if [[ -d ${BINDIR}/lib/firmware ]] |
211 | then |
212 | rm -rv ${BINDIR}/lib/firmware |
213 | fi |
214 | fi |
215 | |
216 | # compress modules if COMPRESS_MODULES_CMD was set |
217 | if [[ ! -z ${COMPRESS_MODULES_CMD} ]] |
218 | then |
219 | # compress all kernel modules |
220 | find ${BINDIR} -name \*.ko | xargs ${COMPRESS_MODULES_CMD} || die |
221 | fi |
222 | } |
223 | |
224 | kernel26_sources_src_install() |
225 | { |
226 | cd ${BUILDDIR} |
227 | |
228 | echo "Creating linux-${PVER}-${BRANCH}-${PBUILD} sources tarball ... " |
229 | tar cvjf ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 $(basename ${SRCDIR}) || die |
230 | |
231 | echo "Moving linux-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... " |
232 | minstalldir /usr/src || die |
233 | mv ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die |
234 | } |
235 | |
236 | # installs module-sources path/to/SRCDIR to MODDIR/MODNAME |
237 | # kernel26_external_modules_install path/to/SRCDIR DESTDIRNAME |
238 | kernel26_external_modules_install() |
239 | { |
240 | cd ${BUILDDIR} |
241 | |
242 | local modsrc="$1" |
243 | local moddest="$2" |
244 | local moddir="${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}" |
245 | |
246 | echo "Installing ${modsrc} to ${moddir}/${moddest} ..." |
247 | install -d ${moddir} || die |
248 | mv ${modsrc} ${moddir}/${moddest} || die |
249 | } |
250 | |
251 | kernel26_external_modules_tarball() |
252 | { |
253 | cd ${BUILDDIR} |
254 | |
255 | echo "Creating kernel-modules-${PVER}-${BRANCH}-${PBUILD} sources tarball ... " |
256 | tar cvjf ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 \ |
257 | kernel-modules-${PVER}-${BRANCH}-${PBUILD} || die |
258 | |
259 | echo "Moving kernel-modules-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... " |
260 | minstalldir /usr/src || die |
261 | mv ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die |
262 | } |
263 | |
264 | kernel26_src_install() |
265 | { |
266 | case ${KERNEL_TYPE} in |
267 | image) |
268 | kernel26_image_src_install || die |
269 | ;; |
270 | |
271 | sources) |
272 | kernel26_sources_src_install || die |
273 | ;; |
274 | esac |
275 | } |
276 | |
277 | kernel_major_version() |
278 | { |
279 | local ksrc="$@" |
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 | |
305 | if [[ $(kernel_major_version ${ksrc}) = 2.6 ]] |
306 | then |
307 | mod_suffix="ko" |
308 | else |
309 | mod_suffix="o" |
310 | fi |
311 | |
312 | echo ${mod_suffix} |
313 | } |
314 | |
315 | kernel26_image_preinstall() |
316 | { |
317 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] |
318 | then |
319 | mount /boot &> /dev/null |
320 | fi |
321 | } |
322 | |
323 | kernel26_image_preremove() |
324 | { |
325 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] |
326 | then |
327 | mount /boot &> /dev/null |
328 | fi |
329 | } |
330 | |
331 | kernel26_image_postremove() |
332 | { |
333 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] |
334 | then |
335 | # remove old image entry from grub |
336 | new-kernel-pkg -v --rminitrd --remove ${KPVER}-${KBRANCH}-${KPBUILD} |
337 | fi |
338 | } |
339 | |
340 | kernel26_image_postinstall() |
341 | { |
342 | [ ! -d ${MROOT}/sys ] && install -d ${MROOT}/sys |
343 | |
344 | # fixes a small glitch in <=mage-0.3.6-r15 with symlinks |
345 | [ -f ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} ] && \ |
346 | rm ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} |
347 | |
348 | [ -x ${MROOT}/sbin/depmod ] && |
349 | ${MROOT}/sbin/depmod -ae \ |
350 | -F /boot/System.map-${KPVER}-${KBRANCH}-${KPBUILD} \ |
351 | ${KPVER}-${KBRANCH}-${KPBUILD} |
352 | |
353 | # do not run this if ${MROOT} is set ! |
354 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] |
355 | then |
356 | new-kernel-pkg -v --mkinitrd --make-default --install ${KPVER}-${KBRANCH}-${KPBUILD} |
357 | fi |
358 | |
359 | # symlink actual kernel to /boot/vmlinuz etc... |
360 | ln -snf kernel-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/vmlinuz |
361 | ln -snf System.map-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/System.map |
362 | ln -snf config-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/config |
363 | [[ -f ${MROOT}/boot/initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ]] && |
364 | ln -snf initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ${MROOT}/boot/initrd |
365 | } |
366 | |
367 | kernel26_sources_postinstall() |
368 | { |
369 | # check for linux-VERSION/include as the kernel-image installs |
370 | # the file Modules.symver in the linux-VERSION directory |
371 | if [ ! -d ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}/include ] |
372 | then |
373 | echo "Unpacking linux-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... " |
374 | tar xvjf ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C ${MROOT}/usr/src |
375 | fi |
376 | |
377 | if [ ! -d ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} ] && |
378 | [ -f ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 ] |
379 | then |
380 | echo "Unpacking kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... " |
381 | tar xvjf ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C ${MROOT}/usr/src |
382 | fi |
383 | |
384 | # if not exist create linux symlink |
385 | if [ ! -h ${MROOT}/usr/src/linux ] |
386 | then |
387 | echo "Creating linux -> linux-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... " |
388 | [ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src |
389 | ln -snf ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} \ |
390 | ${MROOT}/usr/src/linux || die |
391 | fi |
392 | |
393 | # if not exist create kernel-modules symlink |
394 | if [ ! -h ${MROOT}/usr/src/kernel-modules ] && |
395 | [ -d ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} ] |
396 | then |
397 | echo "Creating kernel-modules -> kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... " |
398 | [ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src |
399 | ln -snf ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} \ |
400 | ${MROOT}/usr/src/kernel-modules || die |
401 | fi |
402 | } |
403 | |
404 | export_inherits kernel26 src_prepare src_compile src_install |
405 | |
406 | # export pre/postinstall functions depending on KERNEL_TYPE |
407 | case ${KERNEL_TYPE} in |
408 | image) |
409 | export_inherits kernel26_image preinstall preremove postinstall postremove |
410 | SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel26_image_preinstall kernel26_image_preremove kernel26_image_postinstall kernel26_image_postremove" |
411 | ;; |
412 | sources) |
413 | export_inherits kernel26_sources postinstall |
414 | SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel26_sources_postinstall" |
415 | ;; |
416 | esac |