Annotation of /smage/trunk/include/kernel.sminc
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Revision 1664 -
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Sat Jan 22 23:34:45 2011 UTC (13 years, 9 months ago) by niro
Original Path: smage/branches/alx-0_6_0/include/kernel26.sminc
File size: 10736 byte(s)
Sat Jan 22 23:34:45 2011 UTC (13 years, 9 months ago) by niro
Original Path: smage/branches/alx-0_6_0/include/kernel26.sminc
File size: 10736 byte(s)
-added updates from upstream
1 | niro | 1661 | # kernel26 global smage functions |
2 | niro | 1664 | # $Id$ |
3 | niro | 1661 | |
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 | 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 | : ${SRC_URI=( | ||
30 | http://www.kernel.org/pub/linux/kernel/v${PVER:0:3}/${SRCFILE} | ||
31 | mirror://kernel26-${BRANCH}/${SRCFILE} | ||
32 | mirror://kernel26-${BRANCH}/config-${PVER}-${BRANCH}-${PBUILD}-i686 | ||
33 | mirror://kernel26-${BRANCH}/config-${PVER}-${BRANCH}-${PBUILD}-x86_64 | ||
34 | )} | ||
35 | |||
36 | : ${DEPEND=">= sys-apps/module-init-tools-3.2 | ||
37 | >= sys-fs/udev-115 | ||
38 | >= sys-apps/mkinitrd-5.0.8 | ||
39 | >= sys-apps/initscripts-0.4.3"} | ||
40 | |||
41 | : ${PROVIDE="virtual/kernel"} | ||
42 | |||
43 | EXTRAVERSION="${PSUBVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}" | ||
44 | niro | 1661 | KERNEL_CONFIG="${SOURCEDIR}/${PNAME}/config-${PVER}-${BRANCH}-${PBUILD}-${ARCH}" |
45 | |||
46 | niro | 1664 | # special vars for mage file only |
47 | KPVER="${PVER}" | ||
48 | KPBUILD="${PBUILD}" | ||
49 | KBRANCH="${BRANCH}" | ||
50 | SPECIAL_VARS="${SPECIAL_VARS} KPVER KPBUILD KBRANCH" | ||
51 | |||
52 | niro | 1661 | kernel26_src_prepare() |
53 | { | ||
54 | munpack ${SRCFILE} || die | ||
55 | mv ${BUILDDIR}/linux-${PVER/${PSUBVER}/} ${SRCDIR} || die | ||
56 | |||
57 | # fix permissions | ||
58 | chown -R 0:0 ${SRCDIR} || die | ||
59 | chmod -R a+r-w+X,u+w ${SRCDIR} || die | ||
60 | |||
61 | cd ${SRCDIR} | ||
62 | |||
63 | # fixes INSTALL_PATH to /boot and EXTRAVERSION | ||
64 | sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' \ | ||
65 | -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile || die | ||
66 | } | ||
67 | |||
68 | kernel26_src_compile() | ||
69 | { | ||
70 | cd ${SRCDIR} | ||
71 | |||
72 | make mrproper || die | ||
73 | |||
74 | # inject our kernel config | ||
75 | cp ${KERNEL_CONFIG} ${SRCDIR}/.config || die | ||
76 | niro | 1664 | make ARCH=${ARCH/i*86/x86} oldconfig || die |
77 | niro | 1661 | |
78 | case ${KERNEL_TYPE} in | ||
79 | image) | ||
80 | niro | 1664 | mmake ARCH=${ARCH/i*86/x86} || die |
81 | niro | 1661 | ;; |
82 | |||
83 | sources) | ||
84 | make clean || die | ||
85 | |||
86 | # needed to compile other programs like iptables | ||
87 | niro | 1664 | make ARCH=${ARCH/i*86/x86} prepare || die |
88 | niro | 1661 | # needed to cover >=2.6.14 builds |
89 | niro | 1664 | # but deprecated with >=2.6.21, prepare cover all targets there |
90 | [[ $(echo ${PVER} | sed "s:\.::g") < 2621 ]] && { make ARCH=${ARCH/i*86/x86} prepare-all || die; } | ||
91 | make ARCH=${ARCH/i*86/x86} scripts || die | ||
92 | niro | 1661 | |
93 | # at least alsa-drivers needs this one ... | ||
94 | touch include/linux/autoconf.h || die | ||
95 | ;; | ||
96 | esac | ||
97 | } | ||
98 | |||
99 | kernel26_image_src_install() | ||
100 | { | ||
101 | cd ${SRCDIR} | ||
102 | |||
103 | # needed directories | ||
104 | niro | 1664 | minstalldir /boot || die |
105 | niro | 1661 | |
106 | # install modules | ||
107 | niro | 1664 | make ARCH=${ARCH/i*86/x86} INSTALL_MOD_PATH=${BINDIR} modules_install || die |
108 | niro | 1661 | |
109 | # install kernelimage | ||
110 | niro | 1664 | if [[ -z ${KERNEL_IMAGE_PATH} ]] |
111 | then | ||
112 | local my_arch="${ARCH}" | ||
113 | [[ ${my_arch} = i*86 ]] && my_arch=i386 | ||
114 | minstallfile arch/${my_arch}/boot/bzImage \ | ||
115 | /boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
116 | || die | ||
117 | else | ||
118 | minstallfile ${KERNEL_IMAGE_PATH} \ | ||
119 | /boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
120 | || die | ||
121 | fi | ||
122 | niro | 1661 | |
123 | # install System.map | ||
124 | niro | 1664 | minstallfile System.map \ |
125 | /boot/System.map-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
126 | niro | 1661 | || die |
127 | |||
128 | niro | 1664 | # install Module.symvers in boot and /usr/src |
129 | minstallfile Module.symvers \ | ||
130 | /boot/Module.symvers-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
131 | || die | ||
132 | minstalldir /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} || die | ||
133 | minstallfile Module.symvers \ | ||
134 | /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ | ||
135 | || die | ||
136 | |||
137 | niro | 1661 | # install kernel description |
138 | echo " | ||
139 | niro | 1664 | KRNVER=${BRANCH}-${PVER}-${ARCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} |
140 | KRNLIB=${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} | ||
141 | KRNIMG=kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} | ||
142 | niro | 1661 | KRNINITRD= |
143 | " > ${BINDIR}/boot/kernelversion || die | ||
144 | |||
145 | # install kernel-config from srcdir | ||
146 | niro | 1664 | minstallfile .config \ |
147 | /boot/config-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
148 | niro | 1661 | || die |
149 | |||
150 | # fix build symlink | ||
151 | niro | 1664 | if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build ] |
152 | niro | 1661 | then |
153 | echo "fixing build symlink" | ||
154 | niro | 1664 | rm ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build || die |
155 | mlink /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ | ||
156 | /lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build \ | ||
157 | niro | 1661 | || die |
158 | fi | ||
159 | |||
160 | # and fixing source symlink | ||
161 | niro | 1664 | if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source ] |
162 | niro | 1661 | then |
163 | echo "fixing source symlink" | ||
164 | niro | 1664 | rm ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source || die |
165 | mlink /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ | ||
166 | /lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source \ | ||
167 | niro | 1661 | || die |
168 | fi | ||
169 | } | ||
170 | |||
171 | kernel26_sources_src_install() | ||
172 | { | ||
173 | cd ${BUILDDIR} | ||
174 | |||
175 | echo "Creating linux-${PVER}-${BRANCH}-${PBUILD} sources tarball ... " | ||
176 | tar cvjf ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 $(basename ${SRCDIR}) || die | ||
177 | |||
178 | echo "Moving linux-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... " | ||
179 | niro | 1664 | minstalldir /usr/src || die |
180 | niro | 1661 | mv ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die |
181 | } | ||
182 | |||
183 | # installs module-sources path/to/SRCDIR to MODDIR/MODNAME | ||
184 | # kernel26_external_modules_install path/to/SRCDIR DESTDIRNAME | ||
185 | kernel26_external_modules_install() | ||
186 | { | ||
187 | cd ${BUILDDIR} | ||
188 | |||
189 | local modsrc="$1" | ||
190 | local moddest="$2" | ||
191 | local moddir="${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}" | ||
192 | |||
193 | echo "Installing ${modsrc} to ${moddir}/${moddest} ..." | ||
194 | install -d ${moddir} || die | ||
195 | mv ${modsrc} ${moddir}/${moddest} || die | ||
196 | } | ||
197 | |||
198 | kernel26_external_modules_tarball() | ||
199 | { | ||
200 | cd ${BUILDDIR} | ||
201 | |||
202 | echo "Creating kernel-modules-${PVER}-${BRANCH}-${PBUILD} sources tarball ... " | ||
203 | tar cvjf ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 \ | ||
204 | kernel-modules-${PVER}-${BRANCH}-${PBUILD} || die | ||
205 | |||
206 | echo "Moving kernel-modules-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... " | ||
207 | niro | 1664 | minstalldir /usr/src || die |
208 | niro | 1661 | mv ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die |
209 | } | ||
210 | |||
211 | kernel26_src_install() | ||
212 | { | ||
213 | case ${KERNEL_TYPE} in | ||
214 | image) | ||
215 | kernel26_image_src_install || die | ||
216 | ;; | ||
217 | |||
218 | sources) | ||
219 | kernel26_sources_src_install || die | ||
220 | ;; | ||
221 | esac | ||
222 | } | ||
223 | |||
224 | kernel_major_version() | ||
225 | { | ||
226 | local ksrc="$@" | ||
227 | local kv | ||
228 | |||
229 | if [[ -z ${ksrc} ]] | ||
230 | then | ||
231 | kv="$(uname -r|cut -d. -f1-2)" | ||
232 | else | ||
233 | local version | ||
234 | local patchlevel | ||
235 | |||
236 | # get version from makefile | ||
237 | version=$(grep "^VERSION[[:space:]]*=[[:space:]]*[[:digit:]]" ${ksrc}/Makefile | sed "s/^.*=[[:space:]]*\([[:digit:]]\+\)/\1/g") | ||
238 | # get patchlevel from makefile | ||
239 | patchlevel=$(grep "^PATCHLEVEL[[:space:]]*=[[:space:]]*[[:digit:]]" ${ksrc}/Makefile | sed "s/^.*=[[:space:]]*\([[:digit:]]\+\)/\1/g") | ||
240 | # kernelversion | ||
241 | kv="${version}.${patchlevel}" | ||
242 | fi | ||
243 | |||
244 | echo "${kv}" | ||
245 | } | ||
246 | |||
247 | mod_suffix() | ||
248 | { | ||
249 | local ksrc="$@" | ||
250 | local mod_suffix | ||
251 | |||
252 | if [[ $(kernel_major_version ${ksrc}) = 2.6 ]] | ||
253 | then | ||
254 | mod_suffix="ko" | ||
255 | else | ||
256 | mod_suffix="o" | ||
257 | fi | ||
258 | |||
259 | echo ${mod_suffix} | ||
260 | } | ||
261 | |||
262 | niro | 1664 | kernel26_image_preinstall() |
263 | { | ||
264 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] | ||
265 | then | ||
266 | mount /boot &> /dev/null | ||
267 | fi | ||
268 | } | ||
269 | |||
270 | kernel26_image_preremove() | ||
271 | { | ||
272 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] | ||
273 | then | ||
274 | mount /boot &> /dev/null | ||
275 | fi | ||
276 | } | ||
277 | |||
278 | kernel26_image_postremove() | ||
279 | { | ||
280 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] | ||
281 | then | ||
282 | # remove old image entry from grub | ||
283 | new-kernel-pkg -v --rminitrd --remove ${KPVER}-${KBRANCH}-${KPBUILD} | ||
284 | fi | ||
285 | } | ||
286 | |||
287 | kernel26_image_postinstall() | ||
288 | { | ||
289 | [ ! -d ${MROOT}/sys ] && install -d ${MROOT}/sys | ||
290 | |||
291 | # fixes a small glitch in <=mage-0.3.6-r15 with symlinks | ||
292 | [ -f ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} ] && \ | ||
293 | rm ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} | ||
294 | |||
295 | [ -x ${MROOT}/sbin/depmod ] && | ||
296 | ${MROOT}/sbin/depmod -ae \ | ||
297 | -F /boot/System.map-${KPVER}-${KBRANCH}-${KPBUILD} \ | ||
298 | ${KPVER}-${KBRANCH}-${KPBUILD} | ||
299 | |||
300 | # do not run this if ${MROOT} is set ! | ||
301 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] | ||
302 | then | ||
303 | new-kernel-pkg -v --mkinitrd --make-default --install ${KPVER}-${KBRANCH}-${KPBUILD} | ||
304 | fi | ||
305 | |||
306 | # symlink actual kernel to /boot/vmlinuz etc... | ||
307 | ln -snf kernel-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/vmlinuz | ||
308 | ln -snf System.map-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/System.map | ||
309 | ln -snf config-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/config | ||
310 | [[ -f ${MROOT}/boot/initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ]] && | ||
311 | ln -snf initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ${MROOT}/boot/initrd | ||
312 | } | ||
313 | |||
314 | kernel26_sources_postinstall() | ||
315 | { | ||
316 | # check for linux-VERSION/include as the kernel-image installs | ||
317 | # the file Modules.symver in the linux-VERSION directory | ||
318 | if [ ! -d ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}/include ] | ||
319 | then | ||
320 | echo "Unpacking linux-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... " | ||
321 | tar xvjf ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C ${MROOT}/usr/src | ||
322 | fi | ||
323 | |||
324 | if [ ! -d ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} ] && | ||
325 | [ -f ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 ] | ||
326 | then | ||
327 | echo "Unpacking kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... " | ||
328 | tar xvjf ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C ${MROOT}/usr/src | ||
329 | fi | ||
330 | |||
331 | # if not exist create linux symlink | ||
332 | if [ ! -h ${MROOT}/usr/src/linux ] | ||
333 | then | ||
334 | echo "Creating linux -> linux-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... " | ||
335 | [ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src | ||
336 | ln -snf ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} \ | ||
337 | ${MROOT}/usr/src/linux || die | ||
338 | fi | ||
339 | |||
340 | # if not exist create kernel-modules symlink | ||
341 | if [ ! -h ${MROOT}/usr/src/kernel-modules ] && | ||
342 | [ -d ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} ] | ||
343 | then | ||
344 | echo "Creating kernel-modules -> kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... " | ||
345 | [ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src | ||
346 | ln -snf ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} \ | ||
347 | ${MROOT}/usr/src/kernel-modules || die | ||
348 | fi | ||
349 | } | ||
350 | |||
351 | niro | 1661 | export_inherits kernel26 src_prepare src_compile src_install |
352 | niro | 1664 | |
353 | # export pre/postinstall functions depending on KERNEL_TYPE | ||
354 | case ${KERNEL_TYPE} in | ||
355 | image) | ||
356 | export_inherits kernel26_image preinstall preremove postinstall postremove | ||
357 | SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel26_image_preinstall kernel26_image_preremove kernel26_image_postinstall kernel26_image_postremove" | ||
358 | ;; | ||
359 | sources) | ||
360 | export_inherits kernel26_sources postinstall | ||
361 | SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel26_sources_postinstall" | ||
362 | ;; | ||
363 | esac |