Annotation of /smage/trunk/include/kernel.sminc
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Revision 2941 -
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Tue Sep 6 19:12:41 2011 UTC (13 years ago) by niro
File size: 11565 byte(s)
Tue Sep 6 19:12:41 2011 UTC (13 years ago) by niro
File size: 11565 byte(s)
-sane PCATEGORIE default
1 | niro | 2937 | # kernel global smage functions |
2 | niro | 1664 | # $Id$ |
3 | niro | 1661 | |
4 | # needed extra vars: | ||
5 | niro | 2939 | # ${KERNEL_TYPE}: needed, 'sources', 'headers' or 'image' |
6 | niro | 1661 | # ${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 | niro | 1664 | # ${KERNEL_IMAGE_PATH}: override the default KERNEL_IMAGE_PATH (to build xen images for e.g.) |
14 | niro | 1661 | |
15 | niro | 1664 | 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 | niro | 2941 | : ${PCATEGORIE="sys-kernel"} |
27 | niro | 1664 | : ${SRCFILE="linux-${PVER/${PSUBVER}/}.tar.bz2"} |
28 | : ${SRCDIR="${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}"} | ||
29 | |||
30 | niro | 2939 | case ${KERNEL_TYPE} in |
31 | image|sources) | ||
32 | : ${SRC_URI=( | ||
33 | http://www.kernel.org/pub/linux/kernel/v${PVER%%.*}/${SRCFILE} | ||
34 | mirror://kernel-${BRANCH}/${SRCFILE} | ||
35 | mirror://kernel-${BRANCH}/config-${PVER}-${BRANCH}-${PBUILD}-i686 | ||
36 | mirror://kernel-${BRANCH}/config-${PVER}-${BRANCH}-${PBUILD}-x86_64 | ||
37 | )} | ||
38 | ;; | ||
39 | headers) | ||
40 | : ${SRC_URI=( | ||
41 | http://www.kernel.org/pub/linux/kernel/v${PVER%%.*}/${SRCFILE} | ||
42 | mirror://kernel-${BRANCH}/${SRCFILE} | ||
43 | )} | ||
44 | ;; | ||
45 | esac | ||
46 | niro | 1664 | |
47 | niro | 2939 | case ${KERNEL_TYPE} in |
48 | niro | 2940 | image) |
49 | : ${PROVIDE="virtual/kernel"} | ||
50 | : ${DEPEND=">= sys-apps/module-init-tools-3.2 | ||
51 | >= sys-fs/udev-115 | ||
52 | >= sys-apps/mkinitrd-5.0.8 | ||
53 | >= virtual/initscripts"} | ||
54 | ;; | ||
55 | niro | 2939 | sources) : ${PROVIDE="virtual/kernel-sources"} ;; |
56 | headers) : ${PROVIDE="virtual/kernel-headers"} ;; | ||
57 | esac | ||
58 | niro | 1664 | |
59 | EXTRAVERSION="${PSUBVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}" | ||
60 | niro | 1661 | KERNEL_CONFIG="${SOURCEDIR}/${PNAME}/config-${PVER}-${BRANCH}-${PBUILD}-${ARCH}" |
61 | |||
62 | niro | 1664 | # special vars for mage file only |
63 | KPVER="${PVER}" | ||
64 | KPBUILD="${PBUILD}" | ||
65 | KBRANCH="${BRANCH}" | ||
66 | SPECIAL_VARS="${SPECIAL_VARS} KPVER KPBUILD KBRANCH" | ||
67 | |||
68 | niro | 2937 | kernel_src_prepare() |
69 | niro | 1661 | { |
70 | munpack ${SRCFILE} || die | ||
71 | mv ${BUILDDIR}/linux-${PVER/${PSUBVER}/} ${SRCDIR} || die | ||
72 | |||
73 | # fix permissions | ||
74 | chown -R 0:0 ${SRCDIR} || die | ||
75 | chmod -R a+r-w+X,u+w ${SRCDIR} || die | ||
76 | |||
77 | cd ${SRCDIR} | ||
78 | |||
79 | # fixes INSTALL_PATH to /boot and EXTRAVERSION | ||
80 | sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' \ | ||
81 | -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile || die | ||
82 | } | ||
83 | |||
84 | niro | 2937 | kernel_src_compile() |
85 | niro | 1661 | { |
86 | cd ${SRCDIR} | ||
87 | |||
88 | make mrproper || die | ||
89 | |||
90 | niro | 2939 | if [[ ${KERNEL_TYPE} = sources ]] || [[ ${KERNEL_TYPE} = image ]] |
91 | then | ||
92 | # inject our kernel config | ||
93 | cp ${KERNEL_CONFIG} ${SRCDIR}/.config || die | ||
94 | make ARCH=${ARCH/i*86/x86} oldconfig || die | ||
95 | fi | ||
96 | niro | 1661 | |
97 | case ${KERNEL_TYPE} in | ||
98 | image) | ||
99 | niro | 1664 | mmake ARCH=${ARCH/i*86/x86} || die |
100 | niro | 1661 | ;; |
101 | |||
102 | niro | 2939 | headers) |
103 | make ARCH=${ARCH/i*86/x86} headers_check || die | ||
104 | ;; | ||
105 | |||
106 | niro | 1661 | sources) |
107 | make clean || die | ||
108 | |||
109 | # needed to compile other programs like iptables | ||
110 | niro | 1664 | make ARCH=${ARCH/i*86/x86} prepare || die |
111 | niro | 1661 | # needed to cover >=2.6.14 builds |
112 | niro | 1664 | # but deprecated with >=2.6.21, prepare cover all targets there |
113 | niro | 2938 | local kver=$(echo ${PVER} | sed "s:\.::g") |
114 | # honor >=3.0.x; add one zero | ||
115 | if [[ ${PVER%%.*} -gt 2 ]] | ||
116 | then | ||
117 | kver="${kver}0" | ||
118 | fi | ||
119 | if [[ ${kver} < 2621 ]] | ||
120 | then | ||
121 | make ARCH=${ARCH/i*86/x86} prepare-all || die | ||
122 | fi | ||
123 | niro | 1664 | make ARCH=${ARCH/i*86/x86} scripts || die |
124 | niro | 1661 | |
125 | # at least alsa-drivers needs this one ... | ||
126 | touch include/linux/autoconf.h || die | ||
127 | ;; | ||
128 | esac | ||
129 | } | ||
130 | |||
131 | niro | 2937 | kernel_image_src_install() |
132 | niro | 1661 | { |
133 | cd ${SRCDIR} | ||
134 | |||
135 | # needed directories | ||
136 | niro | 1664 | minstalldir /boot || die |
137 | niro | 1661 | |
138 | # install modules | ||
139 | niro | 1664 | make ARCH=${ARCH/i*86/x86} INSTALL_MOD_PATH=${BINDIR} modules_install || die |
140 | niro | 1661 | |
141 | # install kernelimage | ||
142 | niro | 1664 | if [[ -z ${KERNEL_IMAGE_PATH} ]] |
143 | then | ||
144 | local my_arch="${ARCH}" | ||
145 | [[ ${my_arch} = i*86 ]] && my_arch=i386 | ||
146 | minstallfile arch/${my_arch}/boot/bzImage \ | ||
147 | /boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
148 | || die | ||
149 | else | ||
150 | minstallfile ${KERNEL_IMAGE_PATH} \ | ||
151 | /boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
152 | || die | ||
153 | fi | ||
154 | niro | 1661 | |
155 | # install System.map | ||
156 | niro | 1664 | minstallfile System.map \ |
157 | /boot/System.map-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
158 | niro | 1661 | || die |
159 | |||
160 | niro | 1664 | # install Module.symvers in boot and /usr/src |
161 | minstallfile Module.symvers \ | ||
162 | /boot/Module.symvers-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
163 | || die | ||
164 | minstalldir /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} || die | ||
165 | minstallfile Module.symvers \ | ||
166 | /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ | ||
167 | || die | ||
168 | |||
169 | niro | 1661 | # install kernel description |
170 | echo " | ||
171 | niro | 1664 | KRNVER=${BRANCH}-${PVER}-${ARCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} |
172 | KRNLIB=${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} | ||
173 | KRNIMG=kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} | ||
174 | niro | 1661 | KRNINITRD= |
175 | " > ${BINDIR}/boot/kernelversion || die | ||
176 | |||
177 | # install kernel-config from srcdir | ||
178 | niro | 1664 | minstallfile .config \ |
179 | /boot/config-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
180 | niro | 1661 | || die |
181 | |||
182 | # fix build symlink | ||
183 | niro | 1664 | if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build ] |
184 | niro | 1661 | then |
185 | echo "fixing build symlink" | ||
186 | niro | 1664 | rm ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build || die |
187 | mlink /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ | ||
188 | /lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build \ | ||
189 | niro | 1661 | || die |
190 | fi | ||
191 | |||
192 | # and fixing source symlink | ||
193 | niro | 1664 | if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source ] |
194 | niro | 1661 | then |
195 | echo "fixing source symlink" | ||
196 | niro | 1664 | rm ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source || die |
197 | mlink /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ | ||
198 | /lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source \ | ||
199 | niro | 1661 | || die |
200 | fi | ||
201 | } | ||
202 | |||
203 | niro | 2939 | kernel_headers_src_install() |
204 | { | ||
205 | cd ${SRCDIR} | ||
206 | make ARCH=${ARCH/i*86/x86} INSTALL_HDR_PATH=${BINDIR}/usr headers_install || die | ||
207 | } | ||
208 | |||
209 | niro | 2937 | kernel_sources_src_install() |
210 | niro | 1661 | { |
211 | cd ${BUILDDIR} | ||
212 | |||
213 | echo "Creating linux-${PVER}-${BRANCH}-${PBUILD} sources tarball ... " | ||
214 | tar cvjf ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 $(basename ${SRCDIR}) || die | ||
215 | |||
216 | echo "Moving linux-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... " | ||
217 | niro | 1664 | minstalldir /usr/src || die |
218 | niro | 1661 | mv ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die |
219 | } | ||
220 | |||
221 | # installs module-sources path/to/SRCDIR to MODDIR/MODNAME | ||
222 | niro | 2937 | # kernel_external_modules_install path/to/SRCDIR DESTDIRNAME |
223 | kernel_external_modules_install() | ||
224 | niro | 1661 | { |
225 | cd ${BUILDDIR} | ||
226 | |||
227 | local modsrc="$1" | ||
228 | local moddest="$2" | ||
229 | local moddir="${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}" | ||
230 | |||
231 | echo "Installing ${modsrc} to ${moddir}/${moddest} ..." | ||
232 | install -d ${moddir} || die | ||
233 | mv ${modsrc} ${moddir}/${moddest} || die | ||
234 | } | ||
235 | |||
236 | niro | 2937 | kernel_external_modules_tarball() |
237 | niro | 1661 | { |
238 | cd ${BUILDDIR} | ||
239 | |||
240 | echo "Creating kernel-modules-${PVER}-${BRANCH}-${PBUILD} sources tarball ... " | ||
241 | tar cvjf ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 \ | ||
242 | kernel-modules-${PVER}-${BRANCH}-${PBUILD} || die | ||
243 | |||
244 | echo "Moving kernel-modules-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... " | ||
245 | niro | 1664 | minstalldir /usr/src || die |
246 | niro | 1661 | mv ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die |
247 | } | ||
248 | |||
249 | niro | 2937 | kernel_src_install() |
250 | niro | 1661 | { |
251 | case ${KERNEL_TYPE} in | ||
252 | image) | ||
253 | niro | 2937 | kernel_image_src_install || die |
254 | niro | 1661 | ;; |
255 | |||
256 | niro | 2939 | headers) |
257 | kernel_headers_src_install || die | ||
258 | ;; | ||
259 | |||
260 | niro | 1661 | sources) |
261 | niro | 2937 | kernel_sources_src_install || die |
262 | niro | 1661 | ;; |
263 | esac | ||
264 | } | ||
265 | |||
266 | kernel_major_version() | ||
267 | { | ||
268 | local ksrc="$@" | ||
269 | local kv | ||
270 | |||
271 | if [[ -z ${ksrc} ]] | ||
272 | then | ||
273 | kv="$(uname -r|cut -d. -f1-2)" | ||
274 | else | ||
275 | local version | ||
276 | local patchlevel | ||
277 | |||
278 | # get version from makefile | ||
279 | version=$(grep "^VERSION[[:space:]]*=[[:space:]]*[[:digit:]]" ${ksrc}/Makefile | sed "s/^.*=[[:space:]]*\([[:digit:]]\+\)/\1/g") | ||
280 | # get patchlevel from makefile | ||
281 | patchlevel=$(grep "^PATCHLEVEL[[:space:]]*=[[:space:]]*[[:digit:]]" ${ksrc}/Makefile | sed "s/^.*=[[:space:]]*\([[:digit:]]\+\)/\1/g") | ||
282 | # kernelversion | ||
283 | kv="${version}.${patchlevel}" | ||
284 | fi | ||
285 | |||
286 | echo "${kv}" | ||
287 | } | ||
288 | |||
289 | mod_suffix() | ||
290 | { | ||
291 | local ksrc="$@" | ||
292 | local mod_suffix | ||
293 | niro | 2938 | local kmv |
294 | niro | 1661 | |
295 | niro | 2938 | kmv=$(kernel_major_version ${ksrc}) |
296 | if [[ ${kmv//.} -ge 26 ]] | ||
297 | niro | 1661 | then |
298 | mod_suffix="ko" | ||
299 | else | ||
300 | mod_suffix="o" | ||
301 | fi | ||
302 | |||
303 | echo ${mod_suffix} | ||
304 | } | ||
305 | |||
306 | niro | 2937 | kernel_image_preinstall() |
307 | niro | 1664 | { |
308 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] | ||
309 | then | ||
310 | mount /boot &> /dev/null | ||
311 | fi | ||
312 | } | ||
313 | |||
314 | niro | 2937 | kernel_image_preremove() |
315 | niro | 1664 | { |
316 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] | ||
317 | then | ||
318 | mount /boot &> /dev/null | ||
319 | fi | ||
320 | } | ||
321 | |||
322 | niro | 2937 | kernel_image_postremove() |
323 | niro | 1664 | { |
324 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] | ||
325 | then | ||
326 | # remove old image entry from grub | ||
327 | new-kernel-pkg -v --rminitrd --remove ${KPVER}-${KBRANCH}-${KPBUILD} | ||
328 | fi | ||
329 | } | ||
330 | |||
331 | niro | 2937 | kernel_image_postinstall() |
332 | niro | 1664 | { |
333 | [ ! -d ${MROOT}/sys ] && install -d ${MROOT}/sys | ||
334 | |||
335 | # fixes a small glitch in <=mage-0.3.6-r15 with symlinks | ||
336 | [ -f ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} ] && \ | ||
337 | rm ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} | ||
338 | |||
339 | [ -x ${MROOT}/sbin/depmod ] && | ||
340 | ${MROOT}/sbin/depmod -ae \ | ||
341 | -F /boot/System.map-${KPVER}-${KBRANCH}-${KPBUILD} \ | ||
342 | ${KPVER}-${KBRANCH}-${KPBUILD} | ||
343 | |||
344 | # do not run this if ${MROOT} is set ! | ||
345 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] | ||
346 | then | ||
347 | new-kernel-pkg -v --mkinitrd --make-default --install ${KPVER}-${KBRANCH}-${KPBUILD} | ||
348 | fi | ||
349 | |||
350 | # symlink actual kernel to /boot/vmlinuz etc... | ||
351 | ln -snf kernel-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/vmlinuz | ||
352 | ln -snf System.map-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/System.map | ||
353 | ln -snf config-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/config | ||
354 | [[ -f ${MROOT}/boot/initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ]] && | ||
355 | ln -snf initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ${MROOT}/boot/initrd | ||
356 | } | ||
357 | |||
358 | niro | 2937 | kernel_sources_postinstall() |
359 | niro | 1664 | { |
360 | # check for linux-VERSION/include as the kernel-image installs | ||
361 | # the file Modules.symver in the linux-VERSION directory | ||
362 | if [ ! -d ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}/include ] | ||
363 | then | ||
364 | echo "Unpacking linux-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... " | ||
365 | tar xvjf ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C ${MROOT}/usr/src | ||
366 | fi | ||
367 | |||
368 | if [ ! -d ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} ] && | ||
369 | [ -f ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 ] | ||
370 | then | ||
371 | echo "Unpacking kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... " | ||
372 | tar xvjf ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C ${MROOT}/usr/src | ||
373 | fi | ||
374 | |||
375 | # if not exist create linux symlink | ||
376 | if [ ! -h ${MROOT}/usr/src/linux ] | ||
377 | then | ||
378 | echo "Creating linux -> linux-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... " | ||
379 | [ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src | ||
380 | ln -snf ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} \ | ||
381 | ${MROOT}/usr/src/linux || die | ||
382 | fi | ||
383 | |||
384 | # if not exist create kernel-modules symlink | ||
385 | if [ ! -h ${MROOT}/usr/src/kernel-modules ] && | ||
386 | [ -d ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} ] | ||
387 | then | ||
388 | echo "Creating kernel-modules -> kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... " | ||
389 | [ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src | ||
390 | ln -snf ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} \ | ||
391 | ${MROOT}/usr/src/kernel-modules || die | ||
392 | fi | ||
393 | } | ||
394 | |||
395 | niro | 2937 | export_inherits kernel src_prepare src_compile src_install |
396 | niro | 1664 | |
397 | # export pre/postinstall functions depending on KERNEL_TYPE | ||
398 | case ${KERNEL_TYPE} in | ||
399 | image) | ||
400 | niro | 2937 | export_inherits kernel_image preinstall preremove postinstall postremove |
401 | SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel_image_preinstall kernel_image_preremove kernel_image_postinstall kernel_image_postremove" | ||
402 | niro | 1664 | ;; |
403 | sources) | ||
404 | niro | 2937 | export_inherits kernel_sources postinstall |
405 | SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel_sources_postinstall" | ||
406 | niro | 1664 | ;; |
407 | esac |