Annotation of /trunk/core/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
File size: 10205 byte(s)
Sun Jan 25 09:32:23 2009 UTC (15 years, 8 months ago) by niro
File size: 10205 byte(s)
-fixed cross-compile issues
1 | niro | 2 | # 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} ${SRCDIR}/.config || die | ||
74 | niro | 1072 | make ARCH=${ARCH/i*86/x86} oldconfig || die |
75 | niro | 2 | |
76 | case ${KERNEL_TYPE} in | ||
77 | image) | ||
78 | niro | 10 | mmake ARCH=${ARCH/i*86/x86} || die |
79 | niro | 2 | ;; |
80 | |||
81 | sources) | ||
82 | make clean || die | ||
83 | |||
84 | # needed to compile other programs like iptables | ||
85 | niro | 10 | make ARCH=${ARCH/i*86/x86} prepare || die |
86 | niro | 2 | # needed to cover >=2.6.14 builds |
87 | # but deprecated with >=2.6.21, prepare cover all targets there | ||
88 | niro | 10 | [[ $(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 | niro | 2 | |
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 |