Annotation of /smage/trunk/include/kernel.sminc
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Revision 2942 -
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Tue Sep 6 19:13:26 2011 UTC (13 years ago) by niro
File size: 11600 byte(s)
Tue Sep 6 19:13:26 2011 UTC (13 years ago) by niro
File size: 11600 byte(s)
-sane HOMEPAGE 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 | 2942 | : ${HOMEPAGE="http://kernel.org/"} |
28 | niro | 1664 | : ${SRCFILE="linux-${PVER/${PSUBVER}/}.tar.bz2"} |
29 | : ${SRCDIR="${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}"} | ||
30 | |||
31 | niro | 2939 | case ${KERNEL_TYPE} in |
32 | image|sources) | ||
33 | : ${SRC_URI=( | ||
34 | http://www.kernel.org/pub/linux/kernel/v${PVER%%.*}/${SRCFILE} | ||
35 | mirror://kernel-${BRANCH}/${SRCFILE} | ||
36 | mirror://kernel-${BRANCH}/config-${PVER}-${BRANCH}-${PBUILD}-i686 | ||
37 | mirror://kernel-${BRANCH}/config-${PVER}-${BRANCH}-${PBUILD}-x86_64 | ||
38 | )} | ||
39 | ;; | ||
40 | headers) | ||
41 | : ${SRC_URI=( | ||
42 | http://www.kernel.org/pub/linux/kernel/v${PVER%%.*}/${SRCFILE} | ||
43 | mirror://kernel-${BRANCH}/${SRCFILE} | ||
44 | )} | ||
45 | ;; | ||
46 | esac | ||
47 | niro | 1664 | |
48 | niro | 2939 | case ${KERNEL_TYPE} in |
49 | niro | 2940 | image) |
50 | : ${PROVIDE="virtual/kernel"} | ||
51 | : ${DEPEND=">= sys-apps/module-init-tools-3.2 | ||
52 | >= sys-fs/udev-115 | ||
53 | >= sys-apps/mkinitrd-5.0.8 | ||
54 | >= virtual/initscripts"} | ||
55 | ;; | ||
56 | niro | 2939 | sources) : ${PROVIDE="virtual/kernel-sources"} ;; |
57 | headers) : ${PROVIDE="virtual/kernel-headers"} ;; | ||
58 | esac | ||
59 | niro | 1664 | |
60 | EXTRAVERSION="${PSUBVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}" | ||
61 | niro | 1661 | KERNEL_CONFIG="${SOURCEDIR}/${PNAME}/config-${PVER}-${BRANCH}-${PBUILD}-${ARCH}" |
62 | |||
63 | niro | 1664 | # special vars for mage file only |
64 | KPVER="${PVER}" | ||
65 | KPBUILD="${PBUILD}" | ||
66 | KBRANCH="${BRANCH}" | ||
67 | SPECIAL_VARS="${SPECIAL_VARS} KPVER KPBUILD KBRANCH" | ||
68 | |||
69 | niro | 2937 | kernel_src_prepare() |
70 | niro | 1661 | { |
71 | munpack ${SRCFILE} || die | ||
72 | mv ${BUILDDIR}/linux-${PVER/${PSUBVER}/} ${SRCDIR} || die | ||
73 | |||
74 | # fix permissions | ||
75 | chown -R 0:0 ${SRCDIR} || die | ||
76 | chmod -R a+r-w+X,u+w ${SRCDIR} || die | ||
77 | |||
78 | cd ${SRCDIR} | ||
79 | |||
80 | # fixes INSTALL_PATH to /boot and EXTRAVERSION | ||
81 | sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' \ | ||
82 | -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile || die | ||
83 | } | ||
84 | |||
85 | niro | 2937 | kernel_src_compile() |
86 | niro | 1661 | { |
87 | cd ${SRCDIR} | ||
88 | |||
89 | make mrproper || die | ||
90 | |||
91 | niro | 2939 | if [[ ${KERNEL_TYPE} = sources ]] || [[ ${KERNEL_TYPE} = image ]] |
92 | then | ||
93 | # inject our kernel config | ||
94 | cp ${KERNEL_CONFIG} ${SRCDIR}/.config || die | ||
95 | make ARCH=${ARCH/i*86/x86} oldconfig || die | ||
96 | fi | ||
97 | niro | 1661 | |
98 | case ${KERNEL_TYPE} in | ||
99 | image) | ||
100 | niro | 1664 | mmake ARCH=${ARCH/i*86/x86} || die |
101 | niro | 1661 | ;; |
102 | |||
103 | niro | 2939 | headers) |
104 | make ARCH=${ARCH/i*86/x86} headers_check || die | ||
105 | ;; | ||
106 | |||
107 | niro | 1661 | sources) |
108 | make clean || die | ||
109 | |||
110 | # needed to compile other programs like iptables | ||
111 | niro | 1664 | make ARCH=${ARCH/i*86/x86} prepare || die |
112 | niro | 1661 | # needed to cover >=2.6.14 builds |
113 | niro | 1664 | # but deprecated with >=2.6.21, prepare cover all targets there |
114 | niro | 2938 | local kver=$(echo ${PVER} | sed "s:\.::g") |
115 | # honor >=3.0.x; add one zero | ||
116 | if [[ ${PVER%%.*} -gt 2 ]] | ||
117 | then | ||
118 | kver="${kver}0" | ||
119 | fi | ||
120 | if [[ ${kver} < 2621 ]] | ||
121 | then | ||
122 | make ARCH=${ARCH/i*86/x86} prepare-all || die | ||
123 | fi | ||
124 | niro | 1664 | make ARCH=${ARCH/i*86/x86} scripts || die |
125 | niro | 1661 | |
126 | # at least alsa-drivers needs this one ... | ||
127 | touch include/linux/autoconf.h || die | ||
128 | ;; | ||
129 | esac | ||
130 | } | ||
131 | |||
132 | niro | 2937 | kernel_image_src_install() |
133 | niro | 1661 | { |
134 | cd ${SRCDIR} | ||
135 | |||
136 | # needed directories | ||
137 | niro | 1664 | minstalldir /boot || die |
138 | niro | 1661 | |
139 | # install modules | ||
140 | niro | 1664 | make ARCH=${ARCH/i*86/x86} INSTALL_MOD_PATH=${BINDIR} modules_install || die |
141 | niro | 1661 | |
142 | # install kernelimage | ||
143 | niro | 1664 | if [[ -z ${KERNEL_IMAGE_PATH} ]] |
144 | then | ||
145 | local my_arch="${ARCH}" | ||
146 | [[ ${my_arch} = i*86 ]] && my_arch=i386 | ||
147 | minstallfile arch/${my_arch}/boot/bzImage \ | ||
148 | /boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
149 | || die | ||
150 | else | ||
151 | minstallfile ${KERNEL_IMAGE_PATH} \ | ||
152 | /boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
153 | || die | ||
154 | fi | ||
155 | niro | 1661 | |
156 | # install System.map | ||
157 | niro | 1664 | minstallfile System.map \ |
158 | /boot/System.map-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
159 | niro | 1661 | || die |
160 | |||
161 | niro | 1664 | # install Module.symvers in boot and /usr/src |
162 | minstallfile Module.symvers \ | ||
163 | /boot/Module.symvers-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
164 | || die | ||
165 | minstalldir /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} || die | ||
166 | minstallfile Module.symvers \ | ||
167 | /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ | ||
168 | || die | ||
169 | |||
170 | niro | 1661 | # install kernel description |
171 | echo " | ||
172 | niro | 1664 | KRNVER=${BRANCH}-${PVER}-${ARCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} |
173 | KRNLIB=${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} | ||
174 | KRNIMG=kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} | ||
175 | niro | 1661 | KRNINITRD= |
176 | " > ${BINDIR}/boot/kernelversion || die | ||
177 | |||
178 | # install kernel-config from srcdir | ||
179 | niro | 1664 | minstallfile .config \ |
180 | /boot/config-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
181 | niro | 1661 | || die |
182 | |||
183 | # fix build symlink | ||
184 | niro | 1664 | if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build ] |
185 | niro | 1661 | then |
186 | echo "fixing build symlink" | ||
187 | niro | 1664 | rm ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build || die |
188 | mlink /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ | ||
189 | /lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build \ | ||
190 | niro | 1661 | || die |
191 | fi | ||
192 | |||
193 | # and fixing source symlink | ||
194 | niro | 1664 | if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source ] |
195 | niro | 1661 | then |
196 | echo "fixing source symlink" | ||
197 | niro | 1664 | rm ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source || die |
198 | mlink /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ | ||
199 | /lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source \ | ||
200 | niro | 1661 | || die |
201 | fi | ||
202 | } | ||
203 | |||
204 | niro | 2939 | kernel_headers_src_install() |
205 | { | ||
206 | cd ${SRCDIR} | ||
207 | make ARCH=${ARCH/i*86/x86} INSTALL_HDR_PATH=${BINDIR}/usr headers_install || die | ||
208 | } | ||
209 | |||
210 | niro | 2937 | kernel_sources_src_install() |
211 | niro | 1661 | { |
212 | cd ${BUILDDIR} | ||
213 | |||
214 | echo "Creating linux-${PVER}-${BRANCH}-${PBUILD} sources tarball ... " | ||
215 | tar cvjf ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 $(basename ${SRCDIR}) || die | ||
216 | |||
217 | echo "Moving linux-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... " | ||
218 | niro | 1664 | minstalldir /usr/src || die |
219 | niro | 1661 | mv ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die |
220 | } | ||
221 | |||
222 | # installs module-sources path/to/SRCDIR to MODDIR/MODNAME | ||
223 | niro | 2937 | # kernel_external_modules_install path/to/SRCDIR DESTDIRNAME |
224 | kernel_external_modules_install() | ||
225 | niro | 1661 | { |
226 | cd ${BUILDDIR} | ||
227 | |||
228 | local modsrc="$1" | ||
229 | local moddest="$2" | ||
230 | local moddir="${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}" | ||
231 | |||
232 | echo "Installing ${modsrc} to ${moddir}/${moddest} ..." | ||
233 | install -d ${moddir} || die | ||
234 | mv ${modsrc} ${moddir}/${moddest} || die | ||
235 | } | ||
236 | |||
237 | niro | 2937 | kernel_external_modules_tarball() |
238 | niro | 1661 | { |
239 | cd ${BUILDDIR} | ||
240 | |||
241 | echo "Creating kernel-modules-${PVER}-${BRANCH}-${PBUILD} sources tarball ... " | ||
242 | tar cvjf ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 \ | ||
243 | kernel-modules-${PVER}-${BRANCH}-${PBUILD} || die | ||
244 | |||
245 | echo "Moving kernel-modules-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... " | ||
246 | niro | 1664 | minstalldir /usr/src || die |
247 | niro | 1661 | mv ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die |
248 | } | ||
249 | |||
250 | niro | 2937 | kernel_src_install() |
251 | niro | 1661 | { |
252 | case ${KERNEL_TYPE} in | ||
253 | image) | ||
254 | niro | 2937 | kernel_image_src_install || die |
255 | niro | 1661 | ;; |
256 | |||
257 | niro | 2939 | headers) |
258 | kernel_headers_src_install || die | ||
259 | ;; | ||
260 | |||
261 | niro | 1661 | sources) |
262 | niro | 2937 | kernel_sources_src_install || die |
263 | niro | 1661 | ;; |
264 | esac | ||
265 | } | ||
266 | |||
267 | kernel_major_version() | ||
268 | { | ||
269 | local ksrc="$@" | ||
270 | local kv | ||
271 | |||
272 | if [[ -z ${ksrc} ]] | ||
273 | then | ||
274 | kv="$(uname -r|cut -d. -f1-2)" | ||
275 | else | ||
276 | local version | ||
277 | local patchlevel | ||
278 | |||
279 | # get version from makefile | ||
280 | version=$(grep "^VERSION[[:space:]]*=[[:space:]]*[[:digit:]]" ${ksrc}/Makefile | sed "s/^.*=[[:space:]]*\([[:digit:]]\+\)/\1/g") | ||
281 | # get patchlevel from makefile | ||
282 | patchlevel=$(grep "^PATCHLEVEL[[:space:]]*=[[:space:]]*[[:digit:]]" ${ksrc}/Makefile | sed "s/^.*=[[:space:]]*\([[:digit:]]\+\)/\1/g") | ||
283 | # kernelversion | ||
284 | kv="${version}.${patchlevel}" | ||
285 | fi | ||
286 | |||
287 | echo "${kv}" | ||
288 | } | ||
289 | |||
290 | mod_suffix() | ||
291 | { | ||
292 | local ksrc="$@" | ||
293 | local mod_suffix | ||
294 | niro | 2938 | local kmv |
295 | niro | 1661 | |
296 | niro | 2938 | kmv=$(kernel_major_version ${ksrc}) |
297 | if [[ ${kmv//.} -ge 26 ]] | ||
298 | niro | 1661 | then |
299 | mod_suffix="ko" | ||
300 | else | ||
301 | mod_suffix="o" | ||
302 | fi | ||
303 | |||
304 | echo ${mod_suffix} | ||
305 | } | ||
306 | |||
307 | niro | 2937 | kernel_image_preinstall() |
308 | niro | 1664 | { |
309 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] | ||
310 | then | ||
311 | mount /boot &> /dev/null | ||
312 | fi | ||
313 | } | ||
314 | |||
315 | niro | 2937 | kernel_image_preremove() |
316 | niro | 1664 | { |
317 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] | ||
318 | then | ||
319 | mount /boot &> /dev/null | ||
320 | fi | ||
321 | } | ||
322 | |||
323 | niro | 2937 | kernel_image_postremove() |
324 | niro | 1664 | { |
325 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] | ||
326 | then | ||
327 | # remove old image entry from grub | ||
328 | new-kernel-pkg -v --rminitrd --remove ${KPVER}-${KBRANCH}-${KPBUILD} | ||
329 | fi | ||
330 | } | ||
331 | |||
332 | niro | 2937 | kernel_image_postinstall() |
333 | niro | 1664 | { |
334 | [ ! -d ${MROOT}/sys ] && install -d ${MROOT}/sys | ||
335 | |||
336 | # fixes a small glitch in <=mage-0.3.6-r15 with symlinks | ||
337 | [ -f ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} ] && \ | ||
338 | rm ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} | ||
339 | |||
340 | [ -x ${MROOT}/sbin/depmod ] && | ||
341 | ${MROOT}/sbin/depmod -ae \ | ||
342 | -F /boot/System.map-${KPVER}-${KBRANCH}-${KPBUILD} \ | ||
343 | ${KPVER}-${KBRANCH}-${KPBUILD} | ||
344 | |||
345 | # do not run this if ${MROOT} is set ! | ||
346 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] | ||
347 | then | ||
348 | new-kernel-pkg -v --mkinitrd --make-default --install ${KPVER}-${KBRANCH}-${KPBUILD} | ||
349 | fi | ||
350 | |||
351 | # symlink actual kernel to /boot/vmlinuz etc... | ||
352 | ln -snf kernel-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/vmlinuz | ||
353 | ln -snf System.map-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/System.map | ||
354 | ln -snf config-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/config | ||
355 | [[ -f ${MROOT}/boot/initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ]] && | ||
356 | ln -snf initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ${MROOT}/boot/initrd | ||
357 | } | ||
358 | |||
359 | niro | 2937 | kernel_sources_postinstall() |
360 | niro | 1664 | { |
361 | # check for linux-VERSION/include as the kernel-image installs | ||
362 | # the file Modules.symver in the linux-VERSION directory | ||
363 | if [ ! -d ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}/include ] | ||
364 | then | ||
365 | echo "Unpacking linux-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... " | ||
366 | tar xvjf ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C ${MROOT}/usr/src | ||
367 | fi | ||
368 | |||
369 | if [ ! -d ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} ] && | ||
370 | [ -f ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 ] | ||
371 | then | ||
372 | echo "Unpacking kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... " | ||
373 | tar xvjf ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C ${MROOT}/usr/src | ||
374 | fi | ||
375 | |||
376 | # if not exist create linux symlink | ||
377 | if [ ! -h ${MROOT}/usr/src/linux ] | ||
378 | then | ||
379 | echo "Creating linux -> linux-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... " | ||
380 | [ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src | ||
381 | ln -snf ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} \ | ||
382 | ${MROOT}/usr/src/linux || die | ||
383 | fi | ||
384 | |||
385 | # if not exist create kernel-modules symlink | ||
386 | if [ ! -h ${MROOT}/usr/src/kernel-modules ] && | ||
387 | [ -d ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} ] | ||
388 | then | ||
389 | echo "Creating kernel-modules -> kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... " | ||
390 | [ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src | ||
391 | ln -snf ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} \ | ||
392 | ${MROOT}/usr/src/kernel-modules || die | ||
393 | fi | ||
394 | } | ||
395 | |||
396 | niro | 2937 | export_inherits kernel src_prepare src_compile src_install |
397 | niro | 1664 | |
398 | # export pre/postinstall functions depending on KERNEL_TYPE | ||
399 | case ${KERNEL_TYPE} in | ||
400 | image) | ||
401 | niro | 2937 | export_inherits kernel_image preinstall preremove postinstall postremove |
402 | SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel_image_preinstall kernel_image_preremove kernel_image_postinstall kernel_image_postremove" | ||
403 | niro | 1664 | ;; |
404 | sources) | ||
405 | niro | 2937 | export_inherits kernel_sources postinstall |
406 | SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel_sources_postinstall" | ||
407 | niro | 1664 | ;; |
408 | esac |