Annotation of /branches/magellan-next/include/kernel26.sminc
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Revision 9863 -
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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 | niro | 2 | # kernel26 global smage functions |
2 | niro | 1935 | # $Id$ |
3 | niro | 2 | |
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 | niro | 1935 | sminclude mtools |
16 | |||
17 | niro | 2 | # 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 | niro | 7954 | # remove included firmware bits if requested |
26 | # set the version here like USE_LINUX_FIRMARE="20110605" | ||
27 | # version "internal" keeps the bits too | ||
28 | niro | 7959 | if [[ ! -z ${LINUX_FIRMWARE} ]] && [[ ${LINUX_FIRMWARE} != internal ]] |
29 | niro | 7954 | then |
30 | DEPEND="${DEPEND} | ||
31 | >= sys-kernel/linux-firmware-${LINUX_FIRMWARE}" | ||
32 | fi | ||
33 | |||
34 | niro | 2 | # some sane defaults |
35 | : ${SRCFILE="linux-${PVER/${PSUBVER}/}.tar.bz2"} | ||
36 | : ${SRCDIR="${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}"} | ||
37 | niro | 9863 | : ${PCAT="sys-kernel"} |
38 | niro | 2 | |
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} ${SRCDIR}/.config || die | ||
86 | niro | 1072 | make ARCH=${ARCH/i*86/x86} oldconfig || die |
87 | niro | 2 | |
88 | case ${KERNEL_TYPE} in | ||
89 | image) | ||
90 | niro | 10 | mmake ARCH=${ARCH/i*86/x86} || die |
91 | niro | 2 | ;; |
92 | |||
93 | sources) | ||
94 | make clean || die | ||
95 | |||
96 | # needed to compile other programs like iptables | ||
97 | niro | 10 | make ARCH=${ARCH/i*86/x86} prepare || die |
98 | niro | 2 | # needed to cover >=2.6.14 builds |
99 | # but deprecated with >=2.6.21, prepare cover all targets there | ||
100 | niro | 10 | [[ $(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 | niro | 2 | |
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 ${SRCDIR} | ||
112 | |||
113 | # needed directories | ||
114 | niro | 1935 | minstalldir /boot || die |
115 | niro | 2 | |
116 | # install modules | ||
117 | niro | 1074 | make ARCH=${ARCH/i*86/x86} INSTALL_MOD_PATH=${BINDIR} modules_install || die |
118 | niro | 2 | |
119 | # install kernelimage | ||
120 | if [[ -z ${KERNEL_IMAGE_PATH} ]] | ||
121 | then | ||
122 | local my_arch="${ARCH}" | ||
123 | [[ ${my_arch} = i*86 ]] && my_arch=i386 | ||
124 | niro | 1935 | minstallfile arch/${my_arch}/boot/bzImage \ |
125 | /boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
126 | niro | 2 | || die |
127 | else | ||
128 | niro | 1935 | minstallfile ${KERNEL_IMAGE_PATH} \ |
129 | /boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
130 | niro | 2 | || die |
131 | fi | ||
132 | |||
133 | # install System.map | ||
134 | niro | 1935 | minstallfile System.map \ |
135 | /boot/System.map-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
136 | niro | 2 | || die |
137 | |||
138 | niro | 2117 | # install Module.symvers in boot and /usr/src |
139 | minstallfile Module.symvers \ | ||
140 | /boot/Module.symvers-${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}-${PBUILD} \ | ||
145 | || die | ||
146 | |||
147 | niro | 2 | # install kernel description |
148 | echo " | ||
149 | KRNVER=${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 | " > ${BINDIR}/boot/kernelversion || die | ||
154 | |||
155 | # install kernel-config from srcdir | ||
156 | niro | 1935 | minstallfile .config \ |
157 | /boot/config-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
158 | niro | 2 | || 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}${KERNEL_ARCH_EXTENSION}/build || die | ||
165 | niro | 1935 | mlink /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ |
166 | /lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build \ | ||
167 | niro | 2 | || 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}${KERNEL_ARCH_EXTENSION}/source || die | ||
175 | niro | 1935 | mlink /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ |
176 | /lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source \ | ||
177 | niro | 2 | || die |
178 | fi | ||
179 | niro | 7954 | |
180 | # remove firmware bits if $LINUX_FIRMWARE was set | ||
181 | niro | 7959 | if [[ ! -z ${LINUX_FIRMWARE} ]] && [[ ${LINUX_FIRMWARE} != internal ]] |
182 | niro | 7954 | then |
183 | if [[ -d ${BINDIR}/lib/firmware ]] | ||
184 | then | ||
185 | rm -rv ${BINDIR}/lib/firmware | ||
186 | fi | ||
187 | fi | ||
188 | niro | 2 | } |
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 | niro | 1935 | minstalldir /usr/src || die |
199 | niro | 2 | 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 | niro | 1935 | minstalldir /usr/src || die |
227 | niro | 2 | 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 | niro | 2129 | kernel26_image_postremove() |
298 | { | ||
299 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] | ||
300 | then | ||
301 | # remove old image entry from grub | ||
302 | niro | 6687 | new-kernel-pkg -v --rminitrd --remove ${KPVER}-${KBRANCH}-${KPBUILD} |
303 | niro | 2129 | fi |
304 | } | ||
305 | |||
306 | niro | 2 | 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 | niro | 2128 | # 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 | niro | 2 | 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 | niro | 1075 | if [ ! -h ${MROOT}/usr/src/kernel-modules ] && |
361 | [ -d ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} ] | ||
362 | niro | 2 | 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 ${KERNEL_TYPE} in | ||
374 | image) | ||
375 | niro | 2129 | export_inherits kernel26_image preinstall preremove postinstall postremove |
376 | SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel26_image_preinstall kernel26_image_preremove kernel26_image_postinstall kernel26_image_postremove" | ||
377 | niro | 2 | ;; |
378 | sources) | ||
379 | export_inherits kernel26_sources postinstall | ||
380 | SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel26_sources_postinstall" | ||
381 | ;; | ||
382 | esac |