Contents of /branches/magellan-next/include/kernel26.sminc
Parent Directory | Revision Log
Revision 9863 -
(show annotations)
(download)
Fri Jan 13 19:22:05 2012 UTC (12 years, 8 months ago) by niro
File size: 11267 byte(s)
Fri Jan 13 19:22:05 2012 UTC (12 years, 8 months ago) by niro
File size: 11267 byte(s)
- PCATEGORIE -> PCAT transition
1 | # kernel26 global smage functions |
2 | # $Id$ |
3 | |
4 | # needed extra vars: |
5 | # ${KERNEL_TYPE}: needed, 'sources' 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 | |
15 | 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 | # remove included firmware bits if requested |
26 | # set the version here like USE_LINUX_FIRMARE="20110605" |
27 | # version "internal" keeps the bits too |
28 | if [[ ! -z ${LINUX_FIRMWARE} ]] && [[ ${LINUX_FIRMWARE} != internal ]] |
29 | then |
30 | DEPEND="${DEPEND} |
31 | >= sys-kernel/linux-firmware-${LINUX_FIRMWARE}" |
32 | fi |
33 | |
34 | # some sane defaults |
35 | : ${SRCFILE="linux-${PVER/${PSUBVER}/}.tar.bz2"} |
36 | : ${SRCDIR="${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}"} |
37 | : ${PCAT="sys-kernel"} |
38 | |
39 | : ${SRC_URI=( |
40 | http://www.kernel.org/pub/linux/kernel/v${PVER:0:3}/${SRCFILE} |
41 | mirror://kernel26-${BRANCH}/${SRCFILE} |
42 | mirror://kernel26-${BRANCH}/config-${PVER}-${BRANCH}-${PBUILD}-i686 |
43 | mirror://kernel26-${BRANCH}/config-${PVER}-${BRANCH}-${PBUILD}-x86_64 |
44 | )} |
45 | |
46 | : ${DEPEND=">= sys-apps/module-init-tools-3.2 |
47 | >= sys-fs/udev-115 |
48 | >= sys-apps/mkinitrd-5.0.8 |
49 | >= sys-apps/initscripts-0.4.3"} |
50 | |
51 | : ${PROVIDE="virtual/kernel"} |
52 | |
53 | EXTRAVERSION="${PSUBVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}" |
54 | KERNEL_CONFIG="${SOURCEDIR}/${PNAME}/config-${PVER}-${BRANCH}-${PBUILD}-${ARCH}" |
55 | |
56 | # special vars for mage file only |
57 | KPVER="${PVER}" |
58 | KPBUILD="${PBUILD}" |
59 | KBRANCH="${BRANCH}" |
60 | SPECIAL_VARS="${SPECIAL_VARS} KPVER KPBUILD KBRANCH" |
61 | |
62 | kernel26_src_prepare() |
63 | { |
64 | munpack ${SRCFILE} || die |
65 | mv ${BUILDDIR}/linux-${PVER/${PSUBVER}/} ${SRCDIR} || die |
66 | |
67 | # fix permissions |
68 | chown -R 0:0 ${SRCDIR} || die |
69 | chmod -R a+r-w+X,u+w ${SRCDIR} || die |
70 | |
71 | cd ${SRCDIR} |
72 | |
73 | # fixes INSTALL_PATH to /boot and EXTRAVERSION |
74 | sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' \ |
75 | -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile || die |
76 | } |
77 | |
78 | kernel26_src_compile() |
79 | { |
80 | cd ${SRCDIR} |
81 | |
82 | make mrproper || die |
83 | |
84 | # inject our kernel config |
85 | cp ${KERNEL_CONFIG} ${SRCDIR}/.config || die |
86 | make ARCH=${ARCH/i*86/x86} oldconfig || die |
87 | |
88 | case ${KERNEL_TYPE} in |
89 | image) |
90 | mmake ARCH=${ARCH/i*86/x86} || die |
91 | ;; |
92 | |
93 | sources) |
94 | make clean || die |
95 | |
96 | # needed to compile other programs like iptables |
97 | make ARCH=${ARCH/i*86/x86} prepare || die |
98 | # needed to cover >=2.6.14 builds |
99 | # but deprecated with >=2.6.21, prepare cover all targets there |
100 | [[ $(echo ${PVER} | sed "s:\.::g") < 2621 ]] && { make ARCH=${ARCH/i*86/x86} prepare-all || die; } |
101 | make ARCH=${ARCH/i*86/x86} scripts || die |
102 | |
103 | # at least alsa-drivers needs this one ... |
104 | touch include/linux/autoconf.h || die |
105 | ;; |
106 | esac |
107 | } |
108 | |
109 | kernel26_image_src_install() |
110 | { |
111 | cd ${SRCDIR} |
112 | |
113 | # needed directories |
114 | minstalldir /boot || die |
115 | |
116 | # install modules |
117 | make ARCH=${ARCH/i*86/x86} INSTALL_MOD_PATH=${BINDIR} modules_install || die |
118 | |
119 | # install kernelimage |
120 | if [[ -z ${KERNEL_IMAGE_PATH} ]] |
121 | then |
122 | local my_arch="${ARCH}" |
123 | [[ ${my_arch} = i*86 ]] && my_arch=i386 |
124 | minstallfile arch/${my_arch}/boot/bzImage \ |
125 | /boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
126 | || die |
127 | else |
128 | minstallfile ${KERNEL_IMAGE_PATH} \ |
129 | /boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
130 | || die |
131 | fi |
132 | |
133 | # install System.map |
134 | minstallfile System.map \ |
135 | /boot/System.map-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
136 | || die |
137 | |
138 | # install Module.symvers in boot and /usr/src |
139 | minstallfile Module.symvers \ |
140 | /boot/Module.symvers-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
141 | || die |
142 | minstalldir /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} || die |
143 | minstallfile Module.symvers \ |
144 | /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ |
145 | || die |
146 | |
147 | # install kernel description |
148 | echo " |
149 | KRNVER=${BRANCH}-${PVER}-${ARCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} |
150 | KRNLIB=${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} |
151 | KRNIMG=kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} |
152 | KRNINITRD= |
153 | " > ${BINDIR}/boot/kernelversion || die |
154 | |
155 | # install kernel-config from srcdir |
156 | minstallfile .config \ |
157 | /boot/config-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
158 | || die |
159 | |
160 | # fix build symlink |
161 | if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build ] |
162 | then |
163 | echo "fixing build symlink" |
164 | rm ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build || die |
165 | mlink /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ |
166 | /lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build \ |
167 | || die |
168 | fi |
169 | |
170 | # and fixing source symlink |
171 | if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source ] |
172 | then |
173 | echo "fixing source symlink" |
174 | rm ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source || die |
175 | mlink /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ |
176 | /lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source \ |
177 | || die |
178 | fi |
179 | |
180 | # remove firmware bits if $LINUX_FIRMWARE was set |
181 | if [[ ! -z ${LINUX_FIRMWARE} ]] && [[ ${LINUX_FIRMWARE} != internal ]] |
182 | then |
183 | if [[ -d ${BINDIR}/lib/firmware ]] |
184 | then |
185 | rm -rv ${BINDIR}/lib/firmware |
186 | fi |
187 | fi |
188 | } |
189 | |
190 | kernel26_sources_src_install() |
191 | { |
192 | cd ${BUILDDIR} |
193 | |
194 | echo "Creating linux-${PVER}-${BRANCH}-${PBUILD} sources tarball ... " |
195 | tar cvjf ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 $(basename ${SRCDIR}) || die |
196 | |
197 | echo "Moving linux-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... " |
198 | minstalldir /usr/src || die |
199 | mv ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die |
200 | } |
201 | |
202 | # installs module-sources path/to/SRCDIR to MODDIR/MODNAME |
203 | # kernel26_external_modules_install path/to/SRCDIR DESTDIRNAME |
204 | kernel26_external_modules_install() |
205 | { |
206 | cd ${BUILDDIR} |
207 | |
208 | local modsrc="$1" |
209 | local moddest="$2" |
210 | local moddir="${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}" |
211 | |
212 | echo "Installing ${modsrc} to ${moddir}/${moddest} ..." |
213 | install -d ${moddir} || die |
214 | mv ${modsrc} ${moddir}/${moddest} || die |
215 | } |
216 | |
217 | kernel26_external_modules_tarball() |
218 | { |
219 | cd ${BUILDDIR} |
220 | |
221 | echo "Creating kernel-modules-${PVER}-${BRANCH}-${PBUILD} sources tarball ... " |
222 | tar cvjf ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 \ |
223 | kernel-modules-${PVER}-${BRANCH}-${PBUILD} || die |
224 | |
225 | echo "Moving kernel-modules-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... " |
226 | minstalldir /usr/src || die |
227 | mv ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die |
228 | } |
229 | |
230 | kernel26_src_install() |
231 | { |
232 | case ${KERNEL_TYPE} in |
233 | image) |
234 | kernel26_image_src_install || die |
235 | ;; |
236 | |
237 | sources) |
238 | kernel26_sources_src_install || die |
239 | ;; |
240 | esac |
241 | } |
242 | |
243 | kernel_major_version() |
244 | { |
245 | local ksrc="$@" |
246 | local kv |
247 | |
248 | if [[ -z ${ksrc} ]] |
249 | then |
250 | kv="$(uname -r|cut -d. -f1-2)" |
251 | else |
252 | local version |
253 | local patchlevel |
254 | |
255 | # get version from makefile |
256 | version=$(grep "^VERSION[[:space:]]*=[[:space:]]*[[:digit:]]" ${ksrc}/Makefile | sed "s/^.*=[[:space:]]*\([[:digit:]]\+\)/\1/g") |
257 | # get patchlevel from makefile |
258 | patchlevel=$(grep "^PATCHLEVEL[[:space:]]*=[[:space:]]*[[:digit:]]" ${ksrc}/Makefile | sed "s/^.*=[[:space:]]*\([[:digit:]]\+\)/\1/g") |
259 | # kernelversion |
260 | kv="${version}.${patchlevel}" |
261 | fi |
262 | |
263 | echo "${kv}" |
264 | } |
265 | |
266 | mod_suffix() |
267 | { |
268 | local ksrc="$@" |
269 | local mod_suffix |
270 | |
271 | if [[ $(kernel_major_version ${ksrc}) = 2.6 ]] |
272 | then |
273 | mod_suffix="ko" |
274 | else |
275 | mod_suffix="o" |
276 | fi |
277 | |
278 | echo ${mod_suffix} |
279 | } |
280 | |
281 | kernel26_image_preinstall() |
282 | { |
283 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] |
284 | then |
285 | mount /boot &> /dev/null |
286 | fi |
287 | } |
288 | |
289 | kernel26_image_preremove() |
290 | { |
291 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] |
292 | then |
293 | mount /boot &> /dev/null |
294 | fi |
295 | } |
296 | |
297 | kernel26_image_postremove() |
298 | { |
299 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] |
300 | then |
301 | # remove old image entry from grub |
302 | new-kernel-pkg -v --rminitrd --remove ${KPVER}-${KBRANCH}-${KPBUILD} |
303 | fi |
304 | } |
305 | |
306 | kernel26_image_postinstall() |
307 | { |
308 | [ ! -d ${MROOT}/sys ] && install -d ${MROOT}/sys |
309 | |
310 | # fixes a small glitch in <=mage-0.3.6-r15 with symlinks |
311 | [ -f ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} ] && \ |
312 | rm ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} |
313 | |
314 | [ -x ${MROOT}/sbin/depmod ] && |
315 | ${MROOT}/sbin/depmod -ae \ |
316 | -F /boot/System.map-${KPVER}-${KBRANCH}-${KPBUILD} \ |
317 | ${KPVER}-${KBRANCH}-${KPBUILD} |
318 | |
319 | # do not run this if ${MROOT} is set ! |
320 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] |
321 | then |
322 | new-kernel-pkg -v --mkinitrd --make-default --install ${KPVER}-${KBRANCH}-${KPBUILD} |
323 | fi |
324 | |
325 | # symlink actual kernel to /boot/vmlinuz etc... |
326 | ln -snf kernel-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/vmlinuz |
327 | ln -snf System.map-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/System.map |
328 | ln -snf config-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/config |
329 | [[ -f ${MROOT}/boot/initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ]] && |
330 | ln -snf initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ${MROOT}/boot/initrd |
331 | } |
332 | |
333 | kernel26_sources_postinstall() |
334 | { |
335 | # check for linux-VERSION/include as the kernel-image installs |
336 | # the file Modules.symver in the linux-VERSION directory |
337 | if [ ! -d ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}/include ] |
338 | then |
339 | echo "Unpacking linux-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... " |
340 | tar xvjf ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C ${MROOT}/usr/src |
341 | fi |
342 | |
343 | if [ ! -d ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} ] && |
344 | [ -f ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 ] |
345 | then |
346 | echo "Unpacking kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... " |
347 | tar xvjf ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C ${MROOT}/usr/src |
348 | fi |
349 | |
350 | # if not exist create linux symlink |
351 | if [ ! -h ${MROOT}/usr/src/linux ] |
352 | then |
353 | echo "Creating linux -> linux-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... " |
354 | [ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src |
355 | ln -snf ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} \ |
356 | ${MROOT}/usr/src/linux || die |
357 | fi |
358 | |
359 | # if not exist create kernel-modules symlink |
360 | if [ ! -h ${MROOT}/usr/src/kernel-modules ] && |
361 | [ -d ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} ] |
362 | then |
363 | echo "Creating kernel-modules -> kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... " |
364 | [ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src |
365 | ln -snf ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} \ |
366 | ${MROOT}/usr/src/kernel-modules || die |
367 | fi |
368 | } |
369 | |
370 | export_inherits kernel26 src_prepare src_compile src_install |
371 | |
372 | # export pre/postinstall functions depending on KERNEL_TYPE |
373 | case ${KERNEL_TYPE} in |
374 | image) |
375 | export_inherits kernel26_image preinstall preremove postinstall postremove |
376 | SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel26_image_preinstall kernel26_image_preremove kernel26_image_postinstall kernel26_image_postremove" |
377 | ;; |
378 | sources) |
379 | export_inherits kernel26_sources postinstall |
380 | SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel26_sources_postinstall" |
381 | ;; |
382 | esac |