Annotation of /smage/trunk/include/kernel.sminc
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Revision 2940 -
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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 | 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 | : ${SRCFILE="linux-${PVER/${PSUBVER}/}.tar.bz2"} | ||
27 | : ${SRCDIR="${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}"} | ||
28 | |||
29 | niro | 2939 | 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 | niro | 1664 | |
46 | niro | 2939 | case ${KERNEL_TYPE} in |
47 | niro | 2940 | 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 | niro | 2939 | sources) : ${PROVIDE="virtual/kernel-sources"} ;; |
55 | headers) : ${PROVIDE="virtual/kernel-headers"} ;; | ||
56 | esac | ||
57 | niro | 1664 | |
58 | EXTRAVERSION="${PSUBVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}" | ||
59 | niro | 1661 | KERNEL_CONFIG="${SOURCEDIR}/${PNAME}/config-${PVER}-${BRANCH}-${PBUILD}-${ARCH}" |
60 | |||
61 | niro | 1664 | # special vars for mage file only |
62 | KPVER="${PVER}" | ||
63 | KPBUILD="${PBUILD}" | ||
64 | KBRANCH="${BRANCH}" | ||
65 | SPECIAL_VARS="${SPECIAL_VARS} KPVER KPBUILD KBRANCH" | ||
66 | |||
67 | niro | 2937 | kernel_src_prepare() |
68 | niro | 1661 | { |
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 | niro | 2937 | kernel_src_compile() |
84 | niro | 1661 | { |
85 | cd ${SRCDIR} | ||
86 | |||
87 | make mrproper || die | ||
88 | |||
89 | niro | 2939 | 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 | niro | 1661 | |
96 | case ${KERNEL_TYPE} in | ||
97 | image) | ||
98 | niro | 1664 | mmake ARCH=${ARCH/i*86/x86} || die |
99 | niro | 1661 | ;; |
100 | |||
101 | niro | 2939 | headers) |
102 | make ARCH=${ARCH/i*86/x86} headers_check || die | ||
103 | ;; | ||
104 | |||
105 | niro | 1661 | sources) |
106 | make clean || die | ||
107 | |||
108 | # needed to compile other programs like iptables | ||
109 | niro | 1664 | make ARCH=${ARCH/i*86/x86} prepare || die |
110 | niro | 1661 | # needed to cover >=2.6.14 builds |
111 | niro | 1664 | # but deprecated with >=2.6.21, prepare cover all targets there |
112 | niro | 2938 | 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 | niro | 1664 | make ARCH=${ARCH/i*86/x86} scripts || die |
123 | niro | 1661 | |
124 | # at least alsa-drivers needs this one ... | ||
125 | touch include/linux/autoconf.h || die | ||
126 | ;; | ||
127 | esac | ||
128 | } | ||
129 | |||
130 | niro | 2937 | kernel_image_src_install() |
131 | niro | 1661 | { |
132 | cd ${SRCDIR} | ||
133 | |||
134 | # needed directories | ||
135 | niro | 1664 | minstalldir /boot || die |
136 | niro | 1661 | |
137 | # install modules | ||
138 | niro | 1664 | make ARCH=${ARCH/i*86/x86} INSTALL_MOD_PATH=${BINDIR} modules_install || die |
139 | niro | 1661 | |
140 | # install kernelimage | ||
141 | niro | 1664 | 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}${KERNEL_ARCH_EXTENSION} \ | ||
151 | || die | ||
152 | fi | ||
153 | niro | 1661 | |
154 | # install System.map | ||
155 | niro | 1664 | minstallfile System.map \ |
156 | /boot/System.map-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
157 | niro | 1661 | || die |
158 | |||
159 | niro | 1664 | # install Module.symvers in boot and /usr/src |
160 | minstallfile Module.symvers \ | ||
161 | /boot/Module.symvers-${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}-${PBUILD} \ | ||
166 | || die | ||
167 | |||
168 | niro | 1661 | # install kernel description |
169 | echo " | ||
170 | niro | 1664 | KRNVER=${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 | niro | 1661 | KRNINITRD= |
174 | " > ${BINDIR}/boot/kernelversion || die | ||
175 | |||
176 | # install kernel-config from srcdir | ||
177 | niro | 1664 | minstallfile .config \ |
178 | /boot/config-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
179 | niro | 1661 | || die |
180 | |||
181 | # fix build symlink | ||
182 | niro | 1664 | if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build ] |
183 | niro | 1661 | then |
184 | echo "fixing build symlink" | ||
185 | niro | 1664 | 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 | niro | 1661 | || die |
189 | fi | ||
190 | |||
191 | # and fixing source symlink | ||
192 | niro | 1664 | if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source ] |
193 | niro | 1661 | then |
194 | echo "fixing source symlink" | ||
195 | niro | 1664 | 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 | niro | 1661 | || die |
199 | fi | ||
200 | } | ||
201 | |||
202 | niro | 2939 | 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 | niro | 2937 | kernel_sources_src_install() |
209 | niro | 1661 | { |
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 | niro | 1664 | minstalldir /usr/src || die |
217 | niro | 1661 | 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 | niro | 2937 | # kernel_external_modules_install path/to/SRCDIR DESTDIRNAME |
222 | kernel_external_modules_install() | ||
223 | niro | 1661 | { |
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 | niro | 2937 | kernel_external_modules_tarball() |
236 | niro | 1661 | { |
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 | niro | 1664 | minstalldir /usr/src || die |
245 | niro | 1661 | mv ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die |
246 | } | ||
247 | |||
248 | niro | 2937 | kernel_src_install() |
249 | niro | 1661 | { |
250 | case ${KERNEL_TYPE} in | ||
251 | image) | ||
252 | niro | 2937 | kernel_image_src_install || die |
253 | niro | 1661 | ;; |
254 | |||
255 | niro | 2939 | headers) |
256 | kernel_headers_src_install || die | ||
257 | ;; | ||
258 | |||
259 | niro | 1661 | sources) |
260 | niro | 2937 | kernel_sources_src_install || die |
261 | niro | 1661 | ;; |
262 | esac | ||
263 | } | ||
264 | |||
265 | kernel_major_version() | ||
266 | { | ||
267 | local ksrc="$@" | ||
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 | niro | 2938 | local kmv |
293 | niro | 1661 | |
294 | niro | 2938 | kmv=$(kernel_major_version ${ksrc}) |
295 | if [[ ${kmv//.} -ge 26 ]] | ||
296 | niro | 1661 | then |
297 | mod_suffix="ko" | ||
298 | else | ||
299 | mod_suffix="o" | ||
300 | fi | ||
301 | |||
302 | echo ${mod_suffix} | ||
303 | } | ||
304 | |||
305 | niro | 2937 | kernel_image_preinstall() |
306 | niro | 1664 | { |
307 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] | ||
308 | then | ||
309 | mount /boot &> /dev/null | ||
310 | fi | ||
311 | } | ||
312 | |||
313 | niro | 2937 | kernel_image_preremove() |
314 | niro | 1664 | { |
315 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] | ||
316 | then | ||
317 | mount /boot &> /dev/null | ||
318 | fi | ||
319 | } | ||
320 | |||
321 | niro | 2937 | kernel_image_postremove() |
322 | niro | 1664 | { |
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 | niro | 2937 | kernel_image_postinstall() |
331 | niro | 1664 | { |
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 | niro | 2937 | kernel_sources_postinstall() |
358 | niro | 1664 | { |
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 | niro | 2937 | export_inherits kernel src_prepare src_compile src_install |
395 | niro | 1664 | |
396 | # export pre/postinstall functions depending on KERNEL_TYPE | ||
397 | case ${KERNEL_TYPE} in | ||
398 | image) | ||
399 | niro | 2937 | export_inherits kernel_image preinstall preremove postinstall postremove |
400 | SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel_image_preinstall kernel_image_preremove kernel_image_postinstall kernel_image_postremove" | ||
401 | niro | 1664 | ;; |
402 | sources) | ||
403 | niro | 2937 | export_inherits kernel_sources postinstall |
404 | SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel_sources_postinstall" | ||
405 | niro | 1664 | ;; |
406 | esac |