Annotation of /smage/trunk/include/kernel.sminc
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Revision 2939 -
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Tue Sep 6 19:09:06 2011 UTC (13 years ago) by niro
File size: 11525 byte(s)
Tue Sep 6 19:09:06 2011 UTC (13 years ago) by niro
File size: 11525 byte(s)
-support headers
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 | : ${DEPEND=">= sys-apps/module-init-tools-3.2 | ||
47 | >= sys-fs/udev-115 | ||
48 | >= sys-apps/mkinitrd-5.0.8 | ||
49 | niro | 2938 | >= virtual/initscripts"} |
50 | niro | 1664 | |
51 | niro | 2939 | case ${KERNEL_TYPE} in |
52 | image) : ${PROVIDE="virtual/kernel"} ;; | ||
53 | sources) : ${PROVIDE="virtual/kernel-sources"} ;; | ||
54 | headers) : ${PROVIDE="virtual/kernel-headers"} ;; | ||
55 | esac | ||
56 | niro | 1664 | |
57 | EXTRAVERSION="${PSUBVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}" | ||
58 | niro | 1661 | KERNEL_CONFIG="${SOURCEDIR}/${PNAME}/config-${PVER}-${BRANCH}-${PBUILD}-${ARCH}" |
59 | |||
60 | niro | 1664 | # special vars for mage file only |
61 | KPVER="${PVER}" | ||
62 | KPBUILD="${PBUILD}" | ||
63 | KBRANCH="${BRANCH}" | ||
64 | SPECIAL_VARS="${SPECIAL_VARS} KPVER KPBUILD KBRANCH" | ||
65 | |||
66 | niro | 2937 | kernel_src_prepare() |
67 | niro | 1661 | { |
68 | munpack ${SRCFILE} || die | ||
69 | mv ${BUILDDIR}/linux-${PVER/${PSUBVER}/} ${SRCDIR} || die | ||
70 | |||
71 | # fix permissions | ||
72 | chown -R 0:0 ${SRCDIR} || die | ||
73 | chmod -R a+r-w+X,u+w ${SRCDIR} || die | ||
74 | |||
75 | cd ${SRCDIR} | ||
76 | |||
77 | # fixes INSTALL_PATH to /boot and EXTRAVERSION | ||
78 | sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' \ | ||
79 | -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile || die | ||
80 | } | ||
81 | |||
82 | niro | 2937 | kernel_src_compile() |
83 | niro | 1661 | { |
84 | cd ${SRCDIR} | ||
85 | |||
86 | make mrproper || die | ||
87 | |||
88 | niro | 2939 | if [[ ${KERNEL_TYPE} = sources ]] || [[ ${KERNEL_TYPE} = image ]] |
89 | then | ||
90 | # inject our kernel config | ||
91 | cp ${KERNEL_CONFIG} ${SRCDIR}/.config || die | ||
92 | make ARCH=${ARCH/i*86/x86} oldconfig || die | ||
93 | fi | ||
94 | niro | 1661 | |
95 | case ${KERNEL_TYPE} in | ||
96 | image) | ||
97 | niro | 1664 | mmake ARCH=${ARCH/i*86/x86} || die |
98 | niro | 1661 | ;; |
99 | |||
100 | niro | 2939 | headers) |
101 | make ARCH=${ARCH/i*86/x86} headers_check || die | ||
102 | ;; | ||
103 | |||
104 | niro | 1661 | sources) |
105 | make clean || die | ||
106 | |||
107 | # needed to compile other programs like iptables | ||
108 | niro | 1664 | make ARCH=${ARCH/i*86/x86} prepare || die |
109 | niro | 1661 | # needed to cover >=2.6.14 builds |
110 | niro | 1664 | # but deprecated with >=2.6.21, prepare cover all targets there |
111 | niro | 2938 | local kver=$(echo ${PVER} | sed "s:\.::g") |
112 | # honor >=3.0.x; add one zero | ||
113 | if [[ ${PVER%%.*} -gt 2 ]] | ||
114 | then | ||
115 | kver="${kver}0" | ||
116 | fi | ||
117 | if [[ ${kver} < 2621 ]] | ||
118 | then | ||
119 | make ARCH=${ARCH/i*86/x86} prepare-all || die | ||
120 | fi | ||
121 | niro | 1664 | make ARCH=${ARCH/i*86/x86} scripts || die |
122 | niro | 1661 | |
123 | # at least alsa-drivers needs this one ... | ||
124 | touch include/linux/autoconf.h || die | ||
125 | ;; | ||
126 | esac | ||
127 | } | ||
128 | |||
129 | niro | 2937 | kernel_image_src_install() |
130 | niro | 1661 | { |
131 | cd ${SRCDIR} | ||
132 | |||
133 | # needed directories | ||
134 | niro | 1664 | minstalldir /boot || die |
135 | niro | 1661 | |
136 | # install modules | ||
137 | niro | 1664 | make ARCH=${ARCH/i*86/x86} INSTALL_MOD_PATH=${BINDIR} modules_install || die |
138 | niro | 1661 | |
139 | # install kernelimage | ||
140 | niro | 1664 | if [[ -z ${KERNEL_IMAGE_PATH} ]] |
141 | then | ||
142 | local my_arch="${ARCH}" | ||
143 | [[ ${my_arch} = i*86 ]] && my_arch=i386 | ||
144 | minstallfile arch/${my_arch}/boot/bzImage \ | ||
145 | /boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
146 | || die | ||
147 | else | ||
148 | minstallfile ${KERNEL_IMAGE_PATH} \ | ||
149 | /boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
150 | || die | ||
151 | fi | ||
152 | niro | 1661 | |
153 | # install System.map | ||
154 | niro | 1664 | minstallfile System.map \ |
155 | /boot/System.map-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
156 | niro | 1661 | || die |
157 | |||
158 | niro | 1664 | # install Module.symvers in boot and /usr/src |
159 | minstallfile Module.symvers \ | ||
160 | /boot/Module.symvers-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
161 | || die | ||
162 | minstalldir /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} || die | ||
163 | minstallfile Module.symvers \ | ||
164 | /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ | ||
165 | || die | ||
166 | |||
167 | niro | 1661 | # install kernel description |
168 | echo " | ||
169 | niro | 1664 | KRNVER=${BRANCH}-${PVER}-${ARCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} |
170 | KRNLIB=${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} | ||
171 | KRNIMG=kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} | ||
172 | niro | 1661 | KRNINITRD= |
173 | " > ${BINDIR}/boot/kernelversion || die | ||
174 | |||
175 | # install kernel-config from srcdir | ||
176 | niro | 1664 | minstallfile .config \ |
177 | /boot/config-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
178 | niro | 1661 | || die |
179 | |||
180 | # fix build symlink | ||
181 | niro | 1664 | if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build ] |
182 | niro | 1661 | then |
183 | echo "fixing build symlink" | ||
184 | niro | 1664 | rm ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build || die |
185 | mlink /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ | ||
186 | /lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build \ | ||
187 | niro | 1661 | || die |
188 | fi | ||
189 | |||
190 | # and fixing source symlink | ||
191 | niro | 1664 | if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source ] |
192 | niro | 1661 | then |
193 | echo "fixing source symlink" | ||
194 | niro | 1664 | rm ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source || die |
195 | mlink /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ | ||
196 | /lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source \ | ||
197 | niro | 1661 | || die |
198 | fi | ||
199 | } | ||
200 | |||
201 | niro | 2939 | kernel_headers_src_install() |
202 | { | ||
203 | cd ${SRCDIR} | ||
204 | make ARCH=${ARCH/i*86/x86} INSTALL_HDR_PATH=${BINDIR}/usr headers_install || die | ||
205 | } | ||
206 | |||
207 | niro | 2937 | kernel_sources_src_install() |
208 | niro | 1661 | { |
209 | cd ${BUILDDIR} | ||
210 | |||
211 | echo "Creating linux-${PVER}-${BRANCH}-${PBUILD} sources tarball ... " | ||
212 | tar cvjf ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 $(basename ${SRCDIR}) || die | ||
213 | |||
214 | echo "Moving linux-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... " | ||
215 | niro | 1664 | minstalldir /usr/src || die |
216 | niro | 1661 | mv ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die |
217 | } | ||
218 | |||
219 | # installs module-sources path/to/SRCDIR to MODDIR/MODNAME | ||
220 | niro | 2937 | # kernel_external_modules_install path/to/SRCDIR DESTDIRNAME |
221 | kernel_external_modules_install() | ||
222 | niro | 1661 | { |
223 | cd ${BUILDDIR} | ||
224 | |||
225 | local modsrc="$1" | ||
226 | local moddest="$2" | ||
227 | local moddir="${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}" | ||
228 | |||
229 | echo "Installing ${modsrc} to ${moddir}/${moddest} ..." | ||
230 | install -d ${moddir} || die | ||
231 | mv ${modsrc} ${moddir}/${moddest} || die | ||
232 | } | ||
233 | |||
234 | niro | 2937 | kernel_external_modules_tarball() |
235 | niro | 1661 | { |
236 | cd ${BUILDDIR} | ||
237 | |||
238 | echo "Creating kernel-modules-${PVER}-${BRANCH}-${PBUILD} sources tarball ... " | ||
239 | tar cvjf ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 \ | ||
240 | kernel-modules-${PVER}-${BRANCH}-${PBUILD} || die | ||
241 | |||
242 | echo "Moving kernel-modules-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... " | ||
243 | niro | 1664 | minstalldir /usr/src || die |
244 | niro | 1661 | mv ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die |
245 | } | ||
246 | |||
247 | niro | 2937 | kernel_src_install() |
248 | niro | 1661 | { |
249 | case ${KERNEL_TYPE} in | ||
250 | image) | ||
251 | niro | 2937 | kernel_image_src_install || die |
252 | niro | 1661 | ;; |
253 | |||
254 | niro | 2939 | headers) |
255 | kernel_headers_src_install || die | ||
256 | ;; | ||
257 | |||
258 | niro | 1661 | sources) |
259 | niro | 2937 | kernel_sources_src_install || die |
260 | niro | 1661 | ;; |
261 | esac | ||
262 | } | ||
263 | |||
264 | kernel_major_version() | ||
265 | { | ||
266 | local ksrc="$@" | ||
267 | local kv | ||
268 | |||
269 | if [[ -z ${ksrc} ]] | ||
270 | then | ||
271 | kv="$(uname -r|cut -d. -f1-2)" | ||
272 | else | ||
273 | local version | ||
274 | local patchlevel | ||
275 | |||
276 | # get version from makefile | ||
277 | version=$(grep "^VERSION[[:space:]]*=[[:space:]]*[[:digit:]]" ${ksrc}/Makefile | sed "s/^.*=[[:space:]]*\([[:digit:]]\+\)/\1/g") | ||
278 | # get patchlevel from makefile | ||
279 | patchlevel=$(grep "^PATCHLEVEL[[:space:]]*=[[:space:]]*[[:digit:]]" ${ksrc}/Makefile | sed "s/^.*=[[:space:]]*\([[:digit:]]\+\)/\1/g") | ||
280 | # kernelversion | ||
281 | kv="${version}.${patchlevel}" | ||
282 | fi | ||
283 | |||
284 | echo "${kv}" | ||
285 | } | ||
286 | |||
287 | mod_suffix() | ||
288 | { | ||
289 | local ksrc="$@" | ||
290 | local mod_suffix | ||
291 | niro | 2938 | local kmv |
292 | niro | 1661 | |
293 | niro | 2938 | kmv=$(kernel_major_version ${ksrc}) |
294 | if [[ ${kmv//.} -ge 26 ]] | ||
295 | niro | 1661 | then |
296 | mod_suffix="ko" | ||
297 | else | ||
298 | mod_suffix="o" | ||
299 | fi | ||
300 | |||
301 | echo ${mod_suffix} | ||
302 | } | ||
303 | |||
304 | niro | 2937 | kernel_image_preinstall() |
305 | niro | 1664 | { |
306 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] | ||
307 | then | ||
308 | mount /boot &> /dev/null | ||
309 | fi | ||
310 | } | ||
311 | |||
312 | niro | 2937 | kernel_image_preremove() |
313 | niro | 1664 | { |
314 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] | ||
315 | then | ||
316 | mount /boot &> /dev/null | ||
317 | fi | ||
318 | } | ||
319 | |||
320 | niro | 2937 | kernel_image_postremove() |
321 | niro | 1664 | { |
322 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] | ||
323 | then | ||
324 | # remove old image entry from grub | ||
325 | new-kernel-pkg -v --rminitrd --remove ${KPVER}-${KBRANCH}-${KPBUILD} | ||
326 | fi | ||
327 | } | ||
328 | |||
329 | niro | 2937 | kernel_image_postinstall() |
330 | niro | 1664 | { |
331 | [ ! -d ${MROOT}/sys ] && install -d ${MROOT}/sys | ||
332 | |||
333 | # fixes a small glitch in <=mage-0.3.6-r15 with symlinks | ||
334 | [ -f ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} ] && \ | ||
335 | rm ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} | ||
336 | |||
337 | [ -x ${MROOT}/sbin/depmod ] && | ||
338 | ${MROOT}/sbin/depmod -ae \ | ||
339 | -F /boot/System.map-${KPVER}-${KBRANCH}-${KPBUILD} \ | ||
340 | ${KPVER}-${KBRANCH}-${KPBUILD} | ||
341 | |||
342 | # do not run this if ${MROOT} is set ! | ||
343 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] | ||
344 | then | ||
345 | new-kernel-pkg -v --mkinitrd --make-default --install ${KPVER}-${KBRANCH}-${KPBUILD} | ||
346 | fi | ||
347 | |||
348 | # symlink actual kernel to /boot/vmlinuz etc... | ||
349 | ln -snf kernel-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/vmlinuz | ||
350 | ln -snf System.map-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/System.map | ||
351 | ln -snf config-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/config | ||
352 | [[ -f ${MROOT}/boot/initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ]] && | ||
353 | ln -snf initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ${MROOT}/boot/initrd | ||
354 | } | ||
355 | |||
356 | niro | 2937 | kernel_sources_postinstall() |
357 | niro | 1664 | { |
358 | # check for linux-VERSION/include as the kernel-image installs | ||
359 | # the file Modules.symver in the linux-VERSION directory | ||
360 | if [ ! -d ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}/include ] | ||
361 | then | ||
362 | echo "Unpacking linux-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... " | ||
363 | tar xvjf ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C ${MROOT}/usr/src | ||
364 | fi | ||
365 | |||
366 | if [ ! -d ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} ] && | ||
367 | [ -f ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 ] | ||
368 | then | ||
369 | echo "Unpacking kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... " | ||
370 | tar xvjf ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C ${MROOT}/usr/src | ||
371 | fi | ||
372 | |||
373 | # if not exist create linux symlink | ||
374 | if [ ! -h ${MROOT}/usr/src/linux ] | ||
375 | then | ||
376 | echo "Creating linux -> linux-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... " | ||
377 | [ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src | ||
378 | ln -snf ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} \ | ||
379 | ${MROOT}/usr/src/linux || die | ||
380 | fi | ||
381 | |||
382 | # if not exist create kernel-modules symlink | ||
383 | if [ ! -h ${MROOT}/usr/src/kernel-modules ] && | ||
384 | [ -d ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} ] | ||
385 | then | ||
386 | echo "Creating kernel-modules -> kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... " | ||
387 | [ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src | ||
388 | ln -snf ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} \ | ||
389 | ${MROOT}/usr/src/kernel-modules || die | ||
390 | fi | ||
391 | } | ||
392 | |||
393 | niro | 2937 | export_inherits kernel src_prepare src_compile src_install |
394 | niro | 1664 | |
395 | # export pre/postinstall functions depending on KERNEL_TYPE | ||
396 | case ${KERNEL_TYPE} in | ||
397 | image) | ||
398 | niro | 2937 | export_inherits kernel_image preinstall preremove postinstall postremove |
399 | SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel_image_preinstall kernel_image_preremove kernel_image_postinstall kernel_image_postremove" | ||
400 | niro | 1664 | ;; |
401 | sources) | ||
402 | niro | 2937 | export_inherits kernel_sources postinstall |
403 | SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel_sources_postinstall" | ||
404 | niro | 1664 | ;; |
405 | esac |