Contents of /branches/magellan-next/include/kernel26.sminc
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Revision 1072 -
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Sun Jan 25 09:32:23 2009 UTC (15 years, 8 months ago) by niro
Original Path: trunk/core/include/kernel26.sminc
File size: 10205 byte(s)
Sun Jan 25 09:32:23 2009 UTC (15 years, 8 months ago) by niro
Original Path: trunk/core/include/kernel26.sminc
File size: 10205 byte(s)
-fixed cross-compile issues
1 | # kernel26 global smage functions |
2 | # $Header: /magellan-cvs/smage/include/kernel26.sminc,v 1.25 2008/05/24 09:33:17 niro Exp $ |
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 | # remove me when all distris support this: |
16 | if [[ ${USE_KERNEL_ARCH_EXTENSION} = true ]] |
17 | then |
18 | KERNEL_ARCH_EXTENSION="-${ARCH}" |
19 | else |
20 | KERNEL_ARCH_EXTENSION="" |
21 | fi |
22 | |
23 | # some sane defaults |
24 | : ${SRCFILE="linux-${PVER/${PSUBVER}/}.tar.bz2"} |
25 | : ${SRCDIR="${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}"} |
26 | |
27 | : ${SRC_URI=( |
28 | http://www.kernel.org/pub/linux/kernel/v${PVER:0:3}/${SRCFILE} |
29 | mirror://kernel26-${BRANCH}/${SRCFILE} |
30 | mirror://kernel26-${BRANCH}/config-${PVER}-${BRANCH}-${PBUILD}-i686 |
31 | mirror://kernel26-${BRANCH}/config-${PVER}-${BRANCH}-${PBUILD}-x86_64 |
32 | )} |
33 | |
34 | : ${DEPEND=">= sys-apps/module-init-tools-3.2 |
35 | >= sys-fs/udev-115 |
36 | >= sys-apps/mkinitrd-5.0.8 |
37 | >= sys-apps/initscripts-0.4.3"} |
38 | |
39 | : ${PROVIDE="virtual/kernel"} |
40 | |
41 | EXTRAVERSION="${PSUBVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}" |
42 | KERNEL_CONFIG="${SOURCEDIR}/${PNAME}/config-${PVER}-${BRANCH}-${PBUILD}-${ARCH}" |
43 | |
44 | # special vars for mage file only |
45 | KPVER="${PVER}" |
46 | KPBUILD="${PBUILD}" |
47 | KBRANCH="${BRANCH}" |
48 | SPECIAL_VARS="${SPECIAL_VARS} KPVER KPBUILD KBRANCH" |
49 | |
50 | kernel26_src_prepare() |
51 | { |
52 | munpack ${SRCFILE} || die |
53 | mv ${BUILDDIR}/linux-${PVER/${PSUBVER}/} ${SRCDIR} || die |
54 | |
55 | # fix permissions |
56 | chown -R 0:0 ${SRCDIR} || die |
57 | chmod -R a+r-w+X,u+w ${SRCDIR} || die |
58 | |
59 | cd ${SRCDIR} |
60 | |
61 | # fixes INSTALL_PATH to /boot and EXTRAVERSION |
62 | sed -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' \ |
63 | -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile || die |
64 | } |
65 | |
66 | kernel26_src_compile() |
67 | { |
68 | cd ${SRCDIR} |
69 | |
70 | make mrproper || die |
71 | |
72 | # inject our kernel config |
73 | cp ${KERNEL_CONFIG} ${SRCDIR}/.config || die |
74 | make ARCH=${ARCH/i*86/x86} oldconfig || die |
75 | |
76 | case ${KERNEL_TYPE} in |
77 | image) |
78 | mmake ARCH=${ARCH/i*86/x86} || die |
79 | ;; |
80 | |
81 | sources) |
82 | make clean || die |
83 | |
84 | # needed to compile other programs like iptables |
85 | make ARCH=${ARCH/i*86/x86} prepare || die |
86 | # needed to cover >=2.6.14 builds |
87 | # but deprecated with >=2.6.21, prepare cover all targets there |
88 | [[ $(echo ${PVER} | sed "s:\.::g") < 2621 ]] && { make ARCH=${ARCH/i*86/x86} prepare-all || die; } |
89 | make ARCH=${ARCH/i*86/x86} scripts || die |
90 | |
91 | # at least alsa-drivers needs this one ... |
92 | touch include/linux/autoconf.h || die |
93 | ;; |
94 | esac |
95 | } |
96 | |
97 | kernel26_image_src_install() |
98 | { |
99 | cd ${SRCDIR} |
100 | |
101 | # needed directories |
102 | install -d ${BINDIR}/boot || die |
103 | |
104 | # install modules |
105 | make INSTALL_MOD_PATH=${BINDIR} modules_install || die |
106 | |
107 | # install kernelimage |
108 | if [[ -z ${KERNEL_IMAGE_PATH} ]] |
109 | then |
110 | local my_arch="${ARCH}" |
111 | [[ ${my_arch} = i*86 ]] && my_arch=i386 |
112 | install -m 0644 -o root -g root \ |
113 | arch/${my_arch}/boot/bzImage \ |
114 | ${BINDIR}/boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
115 | || die |
116 | else |
117 | install -m 0644 -o root -g root \ |
118 | ${KERNEL_IMAGE_PATH} \ |
119 | ${BINDIR}/boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
120 | || die |
121 | fi |
122 | |
123 | # install System.map |
124 | install -m 0644 -o root -g root \ |
125 | System.map \ |
126 | ${BINDIR}/boot/System.map-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
127 | || die |
128 | |
129 | # install kernel description |
130 | echo " |
131 | KRNVER=${BRANCH}-${PVER}-${ARCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} |
132 | KRNLIB=${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} |
133 | KRNIMG=kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} |
134 | KRNINITRD= |
135 | " > ${BINDIR}/boot/kernelversion || die |
136 | |
137 | # install kernel-config from srcdir |
138 | install -m 0644 -o root -g root \ |
139 | .config \ |
140 | ${BINDIR}/boot/config-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
141 | || die |
142 | |
143 | # fix build symlink |
144 | if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build ] |
145 | then |
146 | echo "fixing build symlink" |
147 | rm ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build || die |
148 | ln -snf /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ |
149 | ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build \ |
150 | || die |
151 | fi |
152 | |
153 | # and fixing source symlink |
154 | if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source ] |
155 | then |
156 | echo "fixing source symlink" |
157 | rm ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source || die |
158 | ln -snf /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ |
159 | ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source \ |
160 | || die |
161 | fi |
162 | } |
163 | |
164 | kernel26_sources_src_install() |
165 | { |
166 | cd ${BUILDDIR} |
167 | |
168 | echo "Creating linux-${PVER}-${BRANCH}-${PBUILD} sources tarball ... " |
169 | tar cvjf ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 $(basename ${SRCDIR}) || die |
170 | |
171 | echo "Moving linux-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... " |
172 | install -d ${BINDIR}/usr/src || die |
173 | mv ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die |
174 | } |
175 | |
176 | # installs module-sources path/to/SRCDIR to MODDIR/MODNAME |
177 | # kernel26_external_modules_install path/to/SRCDIR DESTDIRNAME |
178 | kernel26_external_modules_install() |
179 | { |
180 | cd ${BUILDDIR} |
181 | |
182 | local modsrc="$1" |
183 | local moddest="$2" |
184 | local moddir="${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}" |
185 | |
186 | echo "Installing ${modsrc} to ${moddir}/${moddest} ..." |
187 | install -d ${moddir} || die |
188 | mv ${modsrc} ${moddir}/${moddest} || die |
189 | } |
190 | |
191 | kernel26_external_modules_tarball() |
192 | { |
193 | cd ${BUILDDIR} |
194 | |
195 | echo "Creating kernel-modules-${PVER}-${BRANCH}-${PBUILD} sources tarball ... " |
196 | tar cvjf ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 \ |
197 | kernel-modules-${PVER}-${BRANCH}-${PBUILD} || die |
198 | |
199 | echo "Moving kernel-modules-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... " |
200 | install -d ${BINDIR}/usr/src || die |
201 | mv ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die |
202 | } |
203 | |
204 | kernel26_src_install() |
205 | { |
206 | case ${KERNEL_TYPE} in |
207 | image) |
208 | kernel26_image_src_install || die |
209 | ;; |
210 | |
211 | sources) |
212 | kernel26_sources_src_install || die |
213 | ;; |
214 | esac |
215 | } |
216 | |
217 | kernel_major_version() |
218 | { |
219 | local ksrc="$@" |
220 | local kv |
221 | |
222 | if [[ -z ${ksrc} ]] |
223 | then |
224 | kv="$(uname -r|cut -d. -f1-2)" |
225 | else |
226 | local version |
227 | local patchlevel |
228 | |
229 | # get version from makefile |
230 | version=$(grep "^VERSION[[:space:]]*=[[:space:]]*[[:digit:]]" ${ksrc}/Makefile | sed "s/^.*=[[:space:]]*\([[:digit:]]\+\)/\1/g") |
231 | # get patchlevel from makefile |
232 | patchlevel=$(grep "^PATCHLEVEL[[:space:]]*=[[:space:]]*[[:digit:]]" ${ksrc}/Makefile | sed "s/^.*=[[:space:]]*\([[:digit:]]\+\)/\1/g") |
233 | # kernelversion |
234 | kv="${version}.${patchlevel}" |
235 | fi |
236 | |
237 | echo "${kv}" |
238 | } |
239 | |
240 | mod_suffix() |
241 | { |
242 | local ksrc="$@" |
243 | local mod_suffix |
244 | |
245 | if [[ $(kernel_major_version ${ksrc}) = 2.6 ]] |
246 | then |
247 | mod_suffix="ko" |
248 | else |
249 | mod_suffix="o" |
250 | fi |
251 | |
252 | echo ${mod_suffix} |
253 | } |
254 | |
255 | kernel26_image_preinstall() |
256 | { |
257 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] |
258 | then |
259 | mount /boot &> /dev/null |
260 | fi |
261 | } |
262 | |
263 | kernel26_image_preremove() |
264 | { |
265 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] |
266 | then |
267 | mount /boot &> /dev/null |
268 | fi |
269 | } |
270 | |
271 | kernel26_image_postinstall() |
272 | { |
273 | [ ! -d ${MROOT}/sys ] && install -d ${MROOT}/sys |
274 | |
275 | # fixes a small glitch in <=mage-0.3.6-r15 with symlinks |
276 | [ -f ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} ] && \ |
277 | rm ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} |
278 | |
279 | [ -x ${MROOT}/sbin/depmod ] && |
280 | ${MROOT}/sbin/depmod -ae \ |
281 | -F /boot/System.map-${KPVER}-${KBRANCH}-${KPBUILD} \ |
282 | ${KPVER}-${KBRANCH}-${KPBUILD} |
283 | |
284 | # do not run this if ${MROOT} is set ! |
285 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] |
286 | then |
287 | new-kernel-pkg -v --mkinitrd --make-default --install ${KPVER}-${KBRANCH}-${KPBUILD} |
288 | fi |
289 | |
290 | # symlink actual kernel to /boot/vmlinuz etc... |
291 | ln -snf kernel-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/vmlinuz |
292 | ln -snf System.map-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/System.map |
293 | ln -snf config-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/config |
294 | [[ -f ${MROOT}/boot/initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ]] && |
295 | ln -snf initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ${MROOT}/boot/initrd |
296 | } |
297 | |
298 | kernel26_sources_postinstall() |
299 | { |
300 | if [ ! -d ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} ] |
301 | then |
302 | echo "Unpacking linux-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... " |
303 | tar xvjf ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C ${MROOT}/usr/src |
304 | fi |
305 | |
306 | if [ ! -d ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} ] && |
307 | [ -f ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 ] |
308 | then |
309 | echo "Unpacking kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... " |
310 | tar xvjf ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C ${MROOT}/usr/src |
311 | fi |
312 | |
313 | # if not exist create linux symlink |
314 | if [ ! -h ${MROOT}/usr/src/linux ] |
315 | then |
316 | echo "Creating linux -> linux-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... " |
317 | [ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src |
318 | ln -snf ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} \ |
319 | ${MROOT}/usr/src/linux || die |
320 | fi |
321 | |
322 | # if not exist create kernel-modules symlink |
323 | if [ ! -h ${MROOT}/usr/src/kernel-modules ] |
324 | then |
325 | echo "Creating kernel-modules -> kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... " |
326 | [ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src |
327 | ln -snf ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} \ |
328 | ${MROOT}/usr/src/kernel-modules || die |
329 | fi |
330 | } |
331 | |
332 | export_inherits kernel26 src_prepare src_compile src_install |
333 | |
334 | # export pre/postinstall functions depending on KERNEL_TYPE |
335 | case ${KERNEL_TYPE} in |
336 | image) |
337 | export_inherits kernel26_image preinstall preremove postinstall |
338 | SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel26_image_preinstall kernel26_image_preremove kernel26_image_postinstall" |
339 | ;; |
340 | sources) |
341 | export_inherits kernel26_sources postinstall |
342 | SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel26_sources_postinstall" |
343 | ;; |
344 | esac |