Annotation of /smage/trunk/include/kernel.sminc
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Revision 2938 -
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Tue Sep 6 18:52:10 2011 UTC (13 years ago) by niro
File size: 10834 byte(s)
Tue Sep 6 18:52:10 2011 UTC (13 years ago) by niro
File size: 10834 byte(s)
-honor 3.x naming scheme -use virtual/initscript in dependencies -fixed SRC_URI (kernel26 -> kernel)
1 | niro | 2937 | # kernel 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 | : ${SRC_URI=( | ||
30 | niro | 2938 | http://www.kernel.org/pub/linux/kernel/v${PVER%%.*}/${SRCFILE} |
31 | mirror://kernel-${BRANCH}/${SRCFILE} | ||
32 | mirror://kernel-${BRANCH}/config-${PVER}-${BRANCH}-${PBUILD}-i686 | ||
33 | mirror://kernel-${BRANCH}/config-${PVER}-${BRANCH}-${PBUILD}-x86_64 | ||
34 | niro | 1664 | )} |
35 | |||
36 | : ${DEPEND=">= sys-apps/module-init-tools-3.2 | ||
37 | >= sys-fs/udev-115 | ||
38 | >= sys-apps/mkinitrd-5.0.8 | ||
39 | niro | 2938 | >= virtual/initscripts"} |
40 | niro | 1664 | |
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 | 2937 | kernel_src_prepare() |
53 | niro | 1661 | { |
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 | niro | 2937 | kernel_src_compile() |
69 | niro | 1661 | { |
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=${ARCH/i*86/x86} prepare || die |
88 | niro | 1661 | # needed to cover >=2.6.14 builds |
89 | niro | 1664 | # but deprecated with >=2.6.21, prepare cover all targets there |
90 | niro | 2938 | local kver=$(echo ${PVER} | sed "s:\.::g") |
91 | # honor >=3.0.x; add one zero | ||
92 | if [[ ${PVER%%.*} -gt 2 ]] | ||
93 | then | ||
94 | kver="${kver}0" | ||
95 | fi | ||
96 | if [[ ${kver} < 2621 ]] | ||
97 | then | ||
98 | make ARCH=${ARCH/i*86/x86} prepare-all || die | ||
99 | fi | ||
100 | niro | 1664 | make ARCH=${ARCH/i*86/x86} scripts || die |
101 | niro | 1661 | |
102 | # at least alsa-drivers needs this one ... | ||
103 | touch include/linux/autoconf.h || die | ||
104 | ;; | ||
105 | esac | ||
106 | } | ||
107 | |||
108 | niro | 2937 | kernel_image_src_install() |
109 | niro | 1661 | { |
110 | cd ${SRCDIR} | ||
111 | |||
112 | # needed directories | ||
113 | niro | 1664 | minstalldir /boot || die |
114 | niro | 1661 | |
115 | # install modules | ||
116 | niro | 1664 | make ARCH=${ARCH/i*86/x86} INSTALL_MOD_PATH=${BINDIR} modules_install || die |
117 | niro | 1661 | |
118 | # install kernelimage | ||
119 | niro | 1664 | if [[ -z ${KERNEL_IMAGE_PATH} ]] |
120 | then | ||
121 | local my_arch="${ARCH}" | ||
122 | [[ ${my_arch} = i*86 ]] && my_arch=i386 | ||
123 | minstallfile arch/${my_arch}/boot/bzImage \ | ||
124 | /boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
125 | || die | ||
126 | else | ||
127 | minstallfile ${KERNEL_IMAGE_PATH} \ | ||
128 | /boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
129 | || die | ||
130 | fi | ||
131 | niro | 1661 | |
132 | # install System.map | ||
133 | niro | 1664 | minstallfile System.map \ |
134 | /boot/System.map-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
135 | niro | 1661 | || die |
136 | |||
137 | niro | 1664 | # install Module.symvers in boot and /usr/src |
138 | minstallfile Module.symvers \ | ||
139 | /boot/Module.symvers-${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}-${PBUILD} \ | ||
144 | || die | ||
145 | |||
146 | niro | 1661 | # install kernel description |
147 | echo " | ||
148 | niro | 1664 | KRNVER=${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 | niro | 1661 | KRNINITRD= |
152 | " > ${BINDIR}/boot/kernelversion || die | ||
153 | |||
154 | # install kernel-config from srcdir | ||
155 | niro | 1664 | minstallfile .config \ |
156 | /boot/config-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
157 | niro | 1661 | || die |
158 | |||
159 | # fix build symlink | ||
160 | niro | 1664 | if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build ] |
161 | niro | 1661 | then |
162 | echo "fixing build symlink" | ||
163 | niro | 1664 | rm ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build || die |
164 | mlink /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ | ||
165 | /lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build \ | ||
166 | niro | 1661 | || die |
167 | fi | ||
168 | |||
169 | # and fixing source symlink | ||
170 | niro | 1664 | if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source ] |
171 | niro | 1661 | then |
172 | echo "fixing source symlink" | ||
173 | niro | 1664 | rm ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source || die |
174 | mlink /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ | ||
175 | /lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source \ | ||
176 | niro | 1661 | || die |
177 | fi | ||
178 | } | ||
179 | |||
180 | niro | 2937 | kernel_sources_src_install() |
181 | niro | 1661 | { |
182 | cd ${BUILDDIR} | ||
183 | |||
184 | echo "Creating linux-${PVER}-${BRANCH}-${PBUILD} sources tarball ... " | ||
185 | tar cvjf ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 $(basename ${SRCDIR}) || die | ||
186 | |||
187 | echo "Moving linux-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... " | ||
188 | niro | 1664 | minstalldir /usr/src || die |
189 | niro | 1661 | mv ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die |
190 | } | ||
191 | |||
192 | # installs module-sources path/to/SRCDIR to MODDIR/MODNAME | ||
193 | niro | 2937 | # kernel_external_modules_install path/to/SRCDIR DESTDIRNAME |
194 | kernel_external_modules_install() | ||
195 | niro | 1661 | { |
196 | cd ${BUILDDIR} | ||
197 | |||
198 | local modsrc="$1" | ||
199 | local moddest="$2" | ||
200 | local moddir="${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}" | ||
201 | |||
202 | echo "Installing ${modsrc} to ${moddir}/${moddest} ..." | ||
203 | install -d ${moddir} || die | ||
204 | mv ${modsrc} ${moddir}/${moddest} || die | ||
205 | } | ||
206 | |||
207 | niro | 2937 | kernel_external_modules_tarball() |
208 | niro | 1661 | { |
209 | cd ${BUILDDIR} | ||
210 | |||
211 | echo "Creating kernel-modules-${PVER}-${BRANCH}-${PBUILD} sources tarball ... " | ||
212 | tar cvjf ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 \ | ||
213 | kernel-modules-${PVER}-${BRANCH}-${PBUILD} || die | ||
214 | |||
215 | echo "Moving kernel-modules-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... " | ||
216 | niro | 1664 | minstalldir /usr/src || die |
217 | niro | 1661 | mv ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die |
218 | } | ||
219 | |||
220 | niro | 2937 | kernel_src_install() |
221 | niro | 1661 | { |
222 | case ${KERNEL_TYPE} in | ||
223 | image) | ||
224 | niro | 2937 | kernel_image_src_install || die |
225 | niro | 1661 | ;; |
226 | |||
227 | sources) | ||
228 | niro | 2937 | kernel_sources_src_install || die |
229 | niro | 1661 | ;; |
230 | esac | ||
231 | } | ||
232 | |||
233 | kernel_major_version() | ||
234 | { | ||
235 | local ksrc="$@" | ||
236 | local kv | ||
237 | |||
238 | if [[ -z ${ksrc} ]] | ||
239 | then | ||
240 | kv="$(uname -r|cut -d. -f1-2)" | ||
241 | else | ||
242 | local version | ||
243 | local patchlevel | ||
244 | |||
245 | # get version from makefile | ||
246 | version=$(grep "^VERSION[[:space:]]*=[[:space:]]*[[:digit:]]" ${ksrc}/Makefile | sed "s/^.*=[[:space:]]*\([[:digit:]]\+\)/\1/g") | ||
247 | # get patchlevel from makefile | ||
248 | patchlevel=$(grep "^PATCHLEVEL[[:space:]]*=[[:space:]]*[[:digit:]]" ${ksrc}/Makefile | sed "s/^.*=[[:space:]]*\([[:digit:]]\+\)/\1/g") | ||
249 | # kernelversion | ||
250 | kv="${version}.${patchlevel}" | ||
251 | fi | ||
252 | |||
253 | echo "${kv}" | ||
254 | } | ||
255 | |||
256 | mod_suffix() | ||
257 | { | ||
258 | local ksrc="$@" | ||
259 | local mod_suffix | ||
260 | niro | 2938 | local kmv |
261 | niro | 1661 | |
262 | niro | 2938 | kmv=$(kernel_major_version ${ksrc}) |
263 | if [[ ${kmv//.} -ge 26 ]] | ||
264 | niro | 1661 | then |
265 | mod_suffix="ko" | ||
266 | else | ||
267 | mod_suffix="o" | ||
268 | fi | ||
269 | |||
270 | echo ${mod_suffix} | ||
271 | } | ||
272 | |||
273 | niro | 2937 | kernel_image_preinstall() |
274 | niro | 1664 | { |
275 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] | ||
276 | then | ||
277 | mount /boot &> /dev/null | ||
278 | fi | ||
279 | } | ||
280 | |||
281 | niro | 2937 | kernel_image_preremove() |
282 | niro | 1664 | { |
283 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] | ||
284 | then | ||
285 | mount /boot &> /dev/null | ||
286 | fi | ||
287 | } | ||
288 | |||
289 | niro | 2937 | kernel_image_postremove() |
290 | niro | 1664 | { |
291 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] | ||
292 | then | ||
293 | # remove old image entry from grub | ||
294 | new-kernel-pkg -v --rminitrd --remove ${KPVER}-${KBRANCH}-${KPBUILD} | ||
295 | fi | ||
296 | } | ||
297 | |||
298 | niro | 2937 | kernel_image_postinstall() |
299 | niro | 1664 | { |
300 | [ ! -d ${MROOT}/sys ] && install -d ${MROOT}/sys | ||
301 | |||
302 | # fixes a small glitch in <=mage-0.3.6-r15 with symlinks | ||
303 | [ -f ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} ] && \ | ||
304 | rm ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} | ||
305 | |||
306 | [ -x ${MROOT}/sbin/depmod ] && | ||
307 | ${MROOT}/sbin/depmod -ae \ | ||
308 | -F /boot/System.map-${KPVER}-${KBRANCH}-${KPBUILD} \ | ||
309 | ${KPVER}-${KBRANCH}-${KPBUILD} | ||
310 | |||
311 | # do not run this if ${MROOT} is set ! | ||
312 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] | ||
313 | then | ||
314 | new-kernel-pkg -v --mkinitrd --make-default --install ${KPVER}-${KBRANCH}-${KPBUILD} | ||
315 | fi | ||
316 | |||
317 | # symlink actual kernel to /boot/vmlinuz etc... | ||
318 | ln -snf kernel-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/vmlinuz | ||
319 | ln -snf System.map-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/System.map | ||
320 | ln -snf config-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/config | ||
321 | [[ -f ${MROOT}/boot/initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ]] && | ||
322 | ln -snf initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ${MROOT}/boot/initrd | ||
323 | } | ||
324 | |||
325 | niro | 2937 | kernel_sources_postinstall() |
326 | niro | 1664 | { |
327 | # check for linux-VERSION/include as the kernel-image installs | ||
328 | # the file Modules.symver in the linux-VERSION directory | ||
329 | if [ ! -d ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}/include ] | ||
330 | then | ||
331 | echo "Unpacking linux-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... " | ||
332 | tar xvjf ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C ${MROOT}/usr/src | ||
333 | fi | ||
334 | |||
335 | if [ ! -d ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} ] && | ||
336 | [ -f ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 ] | ||
337 | then | ||
338 | echo "Unpacking kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... " | ||
339 | tar xvjf ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C ${MROOT}/usr/src | ||
340 | fi | ||
341 | |||
342 | # if not exist create linux symlink | ||
343 | if [ ! -h ${MROOT}/usr/src/linux ] | ||
344 | then | ||
345 | echo "Creating linux -> linux-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... " | ||
346 | [ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src | ||
347 | ln -snf ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} \ | ||
348 | ${MROOT}/usr/src/linux || die | ||
349 | fi | ||
350 | |||
351 | # if not exist create kernel-modules symlink | ||
352 | if [ ! -h ${MROOT}/usr/src/kernel-modules ] && | ||
353 | [ -d ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} ] | ||
354 | then | ||
355 | echo "Creating kernel-modules -> kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... " | ||
356 | [ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src | ||
357 | ln -snf ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} \ | ||
358 | ${MROOT}/usr/src/kernel-modules || die | ||
359 | fi | ||
360 | } | ||
361 | |||
362 | niro | 2937 | export_inherits kernel src_prepare src_compile src_install |
363 | niro | 1664 | |
364 | # export pre/postinstall functions depending on KERNEL_TYPE | ||
365 | case ${KERNEL_TYPE} in | ||
366 | image) | ||
367 | niro | 2937 | export_inherits kernel_image preinstall preremove postinstall postremove |
368 | SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel_image_preinstall kernel_image_preremove kernel_image_postinstall kernel_image_postremove" | ||
369 | niro | 1664 | ;; |
370 | sources) | ||
371 | niro | 2937 | export_inherits kernel_sources postinstall |
372 | SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel_sources_postinstall" | ||
373 | niro | 1664 | ;; |
374 | esac |