Annotation of /branches/magellan-next/include/kernel26.sminc
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Sun Jun 5 11:41:17 2011 UTC (13 years, 3 months ago) by niro
File size: 11244 byte(s)
Sun Jun 5 11:41:17 2011 UTC (13 years, 3 months ago) by niro
File size: 11244 byte(s)
-remove internal firmware, when $LINUX_FIRMWARE was used
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 | if [[ ! -z ${LINUX_FIRMWARE} ]] || [[ ${LINUX_FIRMWARE} != internal ]] | ||
29 | then | ||
30 | DEPEND="${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 | |||
38 | : ${SRC_URI=( | ||
39 | http://www.kernel.org/pub/linux/kernel/v${PVER:0:3}/${SRCFILE} | ||
40 | mirror://kernel26-${BRANCH}/${SRCFILE} | ||
41 | mirror://kernel26-${BRANCH}/config-${PVER}-${BRANCH}-${PBUILD}-i686 | ||
42 | mirror://kernel26-${BRANCH}/config-${PVER}-${BRANCH}-${PBUILD}-x86_64 | ||
43 | )} | ||
44 | |||
45 | : ${DEPEND=">= sys-apps/module-init-tools-3.2 | ||
46 | >= sys-fs/udev-115 | ||
47 | >= sys-apps/mkinitrd-5.0.8 | ||
48 | >= sys-apps/initscripts-0.4.3"} | ||
49 | |||
50 | : ${PROVIDE="virtual/kernel"} | ||
51 | |||
52 | EXTRAVERSION="${PSUBVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}" | ||
53 | KERNEL_CONFIG="${SOURCEDIR}/${PNAME}/config-${PVER}-${BRANCH}-${PBUILD}-${ARCH}" | ||
54 | |||
55 | # special vars for mage file only | ||
56 | KPVER="${PVER}" | ||
57 | KPBUILD="${PBUILD}" | ||
58 | KBRANCH="${BRANCH}" | ||
59 | SPECIAL_VARS="${SPECIAL_VARS} KPVER KPBUILD KBRANCH" | ||
60 | |||
61 | kernel26_src_prepare() | ||
62 | { | ||
63 | munpack ${SRCFILE} || die | ||
64 | mv ${BUILDDIR}/linux-${PVER/${PSUBVER}/} ${SRCDIR} || die | ||
65 | |||
66 | # fix permissions | ||
67 | chown -R 0:0 ${SRCDIR} || die | ||
68 | chmod -R a+r-w+X,u+w ${SRCDIR} || die | ||
69 | |||
70 | cd ${SRCDIR} | ||
71 | |||
72 | # fixes INSTALL_PATH to /boot and EXTRAVERSION | ||
73 | sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' \ | ||
74 | -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile || die | ||
75 | } | ||
76 | |||
77 | kernel26_src_compile() | ||
78 | { | ||
79 | cd ${SRCDIR} | ||
80 | |||
81 | make mrproper || die | ||
82 | |||
83 | # inject our kernel config | ||
84 | cp ${KERNEL_CONFIG} ${SRCDIR}/.config || die | ||
85 | niro | 1072 | make ARCH=${ARCH/i*86/x86} oldconfig || die |
86 | niro | 2 | |
87 | case ${KERNEL_TYPE} in | ||
88 | image) | ||
89 | niro | 10 | mmake ARCH=${ARCH/i*86/x86} || die |
90 | niro | 2 | ;; |
91 | |||
92 | sources) | ||
93 | make clean || die | ||
94 | |||
95 | # needed to compile other programs like iptables | ||
96 | niro | 10 | make ARCH=${ARCH/i*86/x86} prepare || die |
97 | niro | 2 | # needed to cover >=2.6.14 builds |
98 | # but deprecated with >=2.6.21, prepare cover all targets there | ||
99 | niro | 10 | [[ $(echo ${PVER} | sed "s:\.::g") < 2621 ]] && { make ARCH=${ARCH/i*86/x86} prepare-all || die; } |
100 | make ARCH=${ARCH/i*86/x86} scripts || die | ||
101 | niro | 2 | |
102 | # at least alsa-drivers needs this one ... | ||
103 | touch include/linux/autoconf.h || die | ||
104 | ;; | ||
105 | esac | ||
106 | } | ||
107 | |||
108 | kernel26_image_src_install() | ||
109 | { | ||
110 | cd ${SRCDIR} | ||
111 | |||
112 | # needed directories | ||
113 | niro | 1935 | minstalldir /boot || die |
114 | niro | 2 | |
115 | # install modules | ||
116 | niro | 1074 | make ARCH=${ARCH/i*86/x86} INSTALL_MOD_PATH=${BINDIR} modules_install || die |
117 | niro | 2 | |
118 | # install kernelimage | ||
119 | if [[ -z ${KERNEL_IMAGE_PATH} ]] | ||
120 | then | ||
121 | local my_arch="${ARCH}" | ||
122 | [[ ${my_arch} = i*86 ]] && my_arch=i386 | ||
123 | niro | 1935 | minstallfile arch/${my_arch}/boot/bzImage \ |
124 | /boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
125 | niro | 2 | || die |
126 | else | ||
127 | niro | 1935 | minstallfile ${KERNEL_IMAGE_PATH} \ |
128 | /boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
129 | niro | 2 | || die |
130 | fi | ||
131 | |||
132 | # install System.map | ||
133 | niro | 1935 | minstallfile System.map \ |
134 | /boot/System.map-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
135 | niro | 2 | || die |
136 | |||
137 | niro | 2117 | # install Module.symvers in boot and /usr/src |
138 | minstallfile Module.symvers \ | ||
139 | /boot/Module.symvers-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
140 | || die | ||
141 | minstalldir /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} || die | ||
142 | minstallfile Module.symvers \ | ||
143 | /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ | ||
144 | || die | ||
145 | |||
146 | niro | 2 | # install kernel description |
147 | echo " | ||
148 | KRNVER=${BRANCH}-${PVER}-${ARCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} | ||
149 | KRNLIB=${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} | ||
150 | KRNIMG=kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} | ||
151 | KRNINITRD= | ||
152 | " > ${BINDIR}/boot/kernelversion || die | ||
153 | |||
154 | # install kernel-config from srcdir | ||
155 | niro | 1935 | minstallfile .config \ |
156 | /boot/config-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
157 | niro | 2 | || die |
158 | |||
159 | # fix build symlink | ||
160 | if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build ] | ||
161 | then | ||
162 | echo "fixing build symlink" | ||
163 | rm ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build || die | ||
164 | niro | 1935 | mlink /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ |
165 | /lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build \ | ||
166 | niro | 2 | || die |
167 | fi | ||
168 | |||
169 | # and fixing source symlink | ||
170 | if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source ] | ||
171 | then | ||
172 | echo "fixing source symlink" | ||
173 | rm ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source || die | ||
174 | niro | 1935 | mlink /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ |
175 | /lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source \ | ||
176 | niro | 2 | || die |
177 | fi | ||
178 | niro | 7954 | |
179 | # remove firmware bits if $LINUX_FIRMWARE was set | ||
180 | if [[ ! -z ${LINUX_FIRMWARE} ]] || [[ ${LINUX_FIRMWARE} != internal ]] | ||
181 | then | ||
182 | if [[ -d ${BINDIR}/lib/firmware ]] | ||
183 | then | ||
184 | rm -rv ${BINDIR}/lib/firmware | ||
185 | fi | ||
186 | fi | ||
187 | niro | 2 | } |
188 | |||
189 | kernel26_sources_src_install() | ||
190 | { | ||
191 | cd ${BUILDDIR} | ||
192 | |||
193 | echo "Creating linux-${PVER}-${BRANCH}-${PBUILD} sources tarball ... " | ||
194 | tar cvjf ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 $(basename ${SRCDIR}) || die | ||
195 | |||
196 | echo "Moving linux-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... " | ||
197 | niro | 1935 | minstalldir /usr/src || die |
198 | niro | 2 | mv ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die |
199 | } | ||
200 | |||
201 | # installs module-sources path/to/SRCDIR to MODDIR/MODNAME | ||
202 | # kernel26_external_modules_install path/to/SRCDIR DESTDIRNAME | ||
203 | kernel26_external_modules_install() | ||
204 | { | ||
205 | cd ${BUILDDIR} | ||
206 | |||
207 | local modsrc="$1" | ||
208 | local moddest="$2" | ||
209 | local moddir="${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}" | ||
210 | |||
211 | echo "Installing ${modsrc} to ${moddir}/${moddest} ..." | ||
212 | install -d ${moddir} || die | ||
213 | mv ${modsrc} ${moddir}/${moddest} || die | ||
214 | } | ||
215 | |||
216 | kernel26_external_modules_tarball() | ||
217 | { | ||
218 | cd ${BUILDDIR} | ||
219 | |||
220 | echo "Creating kernel-modules-${PVER}-${BRANCH}-${PBUILD} sources tarball ... " | ||
221 | tar cvjf ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 \ | ||
222 | kernel-modules-${PVER}-${BRANCH}-${PBUILD} || die | ||
223 | |||
224 | echo "Moving kernel-modules-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... " | ||
225 | niro | 1935 | minstalldir /usr/src || die |
226 | niro | 2 | mv ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die |
227 | } | ||
228 | |||
229 | kernel26_src_install() | ||
230 | { | ||
231 | case ${KERNEL_TYPE} in | ||
232 | image) | ||
233 | kernel26_image_src_install || die | ||
234 | ;; | ||
235 | |||
236 | sources) | ||
237 | kernel26_sources_src_install || die | ||
238 | ;; | ||
239 | esac | ||
240 | } | ||
241 | |||
242 | kernel_major_version() | ||
243 | { | ||
244 | local ksrc="$@" | ||
245 | local kv | ||
246 | |||
247 | if [[ -z ${ksrc} ]] | ||
248 | then | ||
249 | kv="$(uname -r|cut -d. -f1-2)" | ||
250 | else | ||
251 | local version | ||
252 | local patchlevel | ||
253 | |||
254 | # get version from makefile | ||
255 | version=$(grep "^VERSION[[:space:]]*=[[:space:]]*[[:digit:]]" ${ksrc}/Makefile | sed "s/^.*=[[:space:]]*\([[:digit:]]\+\)/\1/g") | ||
256 | # get patchlevel from makefile | ||
257 | patchlevel=$(grep "^PATCHLEVEL[[:space:]]*=[[:space:]]*[[:digit:]]" ${ksrc}/Makefile | sed "s/^.*=[[:space:]]*\([[:digit:]]\+\)/\1/g") | ||
258 | # kernelversion | ||
259 | kv="${version}.${patchlevel}" | ||
260 | fi | ||
261 | |||
262 | echo "${kv}" | ||
263 | } | ||
264 | |||
265 | mod_suffix() | ||
266 | { | ||
267 | local ksrc="$@" | ||
268 | local mod_suffix | ||
269 | |||
270 | if [[ $(kernel_major_version ${ksrc}) = 2.6 ]] | ||
271 | then | ||
272 | mod_suffix="ko" | ||
273 | else | ||
274 | mod_suffix="o" | ||
275 | fi | ||
276 | |||
277 | echo ${mod_suffix} | ||
278 | } | ||
279 | |||
280 | kernel26_image_preinstall() | ||
281 | { | ||
282 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] | ||
283 | then | ||
284 | mount /boot &> /dev/null | ||
285 | fi | ||
286 | } | ||
287 | |||
288 | kernel26_image_preremove() | ||
289 | { | ||
290 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] | ||
291 | then | ||
292 | mount /boot &> /dev/null | ||
293 | fi | ||
294 | } | ||
295 | |||
296 | niro | 2129 | kernel26_image_postremove() |
297 | { | ||
298 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] | ||
299 | then | ||
300 | # remove old image entry from grub | ||
301 | niro | 6687 | new-kernel-pkg -v --rminitrd --remove ${KPVER}-${KBRANCH}-${KPBUILD} |
302 | niro | 2129 | fi |
303 | } | ||
304 | |||
305 | niro | 2 | kernel26_image_postinstall() |
306 | { | ||
307 | [ ! -d ${MROOT}/sys ] && install -d ${MROOT}/sys | ||
308 | |||
309 | # fixes a small glitch in <=mage-0.3.6-r15 with symlinks | ||
310 | [ -f ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} ] && \ | ||
311 | rm ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} | ||
312 | |||
313 | [ -x ${MROOT}/sbin/depmod ] && | ||
314 | ${MROOT}/sbin/depmod -ae \ | ||
315 | -F /boot/System.map-${KPVER}-${KBRANCH}-${KPBUILD} \ | ||
316 | ${KPVER}-${KBRANCH}-${KPBUILD} | ||
317 | |||
318 | # do not run this if ${MROOT} is set ! | ||
319 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] | ||
320 | then | ||
321 | new-kernel-pkg -v --mkinitrd --make-default --install ${KPVER}-${KBRANCH}-${KPBUILD} | ||
322 | fi | ||
323 | |||
324 | # symlink actual kernel to /boot/vmlinuz etc... | ||
325 | ln -snf kernel-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/vmlinuz | ||
326 | ln -snf System.map-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/System.map | ||
327 | ln -snf config-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/config | ||
328 | [[ -f ${MROOT}/boot/initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ]] && | ||
329 | ln -snf initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ${MROOT}/boot/initrd | ||
330 | } | ||
331 | |||
332 | kernel26_sources_postinstall() | ||
333 | { | ||
334 | niro | 2128 | # check for linux-VERSION/include as the kernel-image installs |
335 | # the file Modules.symver in the linux-VERSION directory | ||
336 | if [ ! -d ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}/include ] | ||
337 | niro | 2 | then |
338 | echo "Unpacking linux-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... " | ||
339 | tar xvjf ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C ${MROOT}/usr/src | ||
340 | fi | ||
341 | |||
342 | if [ ! -d ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} ] && | ||
343 | [ -f ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 ] | ||
344 | then | ||
345 | echo "Unpacking kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... " | ||
346 | tar xvjf ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C ${MROOT}/usr/src | ||
347 | fi | ||
348 | |||
349 | # if not exist create linux symlink | ||
350 | if [ ! -h ${MROOT}/usr/src/linux ] | ||
351 | then | ||
352 | echo "Creating linux -> linux-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... " | ||
353 | [ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src | ||
354 | ln -snf ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} \ | ||
355 | ${MROOT}/usr/src/linux || die | ||
356 | fi | ||
357 | |||
358 | # if not exist create kernel-modules symlink | ||
359 | niro | 1075 | if [ ! -h ${MROOT}/usr/src/kernel-modules ] && |
360 | [ -d ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} ] | ||
361 | niro | 2 | then |
362 | echo "Creating kernel-modules -> kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... " | ||
363 | [ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src | ||
364 | ln -snf ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} \ | ||
365 | ${MROOT}/usr/src/kernel-modules || die | ||
366 | fi | ||
367 | } | ||
368 | |||
369 | export_inherits kernel26 src_prepare src_compile src_install | ||
370 | |||
371 | # export pre/postinstall functions depending on KERNEL_TYPE | ||
372 | case ${KERNEL_TYPE} in | ||
373 | image) | ||
374 | niro | 2129 | export_inherits kernel26_image preinstall preremove postinstall postremove |
375 | SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel26_image_preinstall kernel26_image_preremove kernel26_image_postinstall kernel26_image_postremove" | ||
376 | niro | 2 | ;; |
377 | sources) | ||
378 | export_inherits kernel26_sources postinstall | ||
379 | SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel26_sources_postinstall" | ||
380 | ;; | ||
381 | esac |