Annotation of /branches/magellan-next/include/kernel26.sminc
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Wed Jun 10 17:03:29 2009 UTC (15 years, 3 months ago) by niro
Original Path: trunk/core/include/kernel26.sminc
File size: 10059 byte(s)
Wed Jun 10 17:03:29 2009 UTC (15 years, 3 months ago) by niro
Original Path: trunk/core/include/kernel26.sminc
File size: 10059 byte(s)
-modernize
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 | # 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}${KERNEL_ARCH_EXTENSION}" | ||
44 | KERNEL_CONFIG="${SOURCEDIR}/${PNAME}/config-${PVER}-${BRANCH}-${PBUILD}-${ARCH}" | ||
45 | |||
46 | # special vars for mage file only | ||
47 | KPVER="${PVER}" | ||
48 | KPBUILD="${PBUILD}" | ||
49 | KBRANCH="${BRANCH}" | ||
50 | SPECIAL_VARS="${SPECIAL_VARS} KPVER KPBUILD KBRANCH" | ||
51 | |||
52 | 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} ${SRCDIR}/.config || die | ||
76 | niro | 1072 | make ARCH=${ARCH/i*86/x86} oldconfig || die |
77 | niro | 2 | |
78 | case ${KERNEL_TYPE} in | ||
79 | image) | ||
80 | niro | 10 | mmake ARCH=${ARCH/i*86/x86} || die |
81 | niro | 2 | ;; |
82 | |||
83 | sources) | ||
84 | make clean || die | ||
85 | |||
86 | # needed to compile other programs like iptables | ||
87 | niro | 10 | make ARCH=${ARCH/i*86/x86} prepare || die |
88 | niro | 2 | # needed to cover >=2.6.14 builds |
89 | # but deprecated with >=2.6.21, prepare cover all targets there | ||
90 | niro | 10 | [[ $(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 | 2 | |
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 ${SRCDIR} | ||
102 | |||
103 | # needed directories | ||
104 | niro | 1935 | minstalldir /boot || die |
105 | niro | 2 | |
106 | # install modules | ||
107 | niro | 1074 | make ARCH=${ARCH/i*86/x86} INSTALL_MOD_PATH=${BINDIR} modules_install || die |
108 | niro | 2 | |
109 | # install kernelimage | ||
110 | if [[ -z ${KERNEL_IMAGE_PATH} ]] | ||
111 | then | ||
112 | local my_arch="${ARCH}" | ||
113 | [[ ${my_arch} = i*86 ]] && my_arch=i386 | ||
114 | niro | 1935 | minstallfile arch/${my_arch}/boot/bzImage \ |
115 | /boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
116 | niro | 2 | || die |
117 | else | ||
118 | niro | 1935 | minstallfile ${KERNEL_IMAGE_PATH} \ |
119 | /boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
120 | niro | 2 | || die |
121 | fi | ||
122 | |||
123 | # install System.map | ||
124 | niro | 1935 | minstallfile System.map \ |
125 | /boot/System.map-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
126 | niro | 2 | || die |
127 | |||
128 | # install kernel description | ||
129 | echo " | ||
130 | KRNVER=${BRANCH}-${PVER}-${ARCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} | ||
131 | KRNLIB=${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} | ||
132 | KRNIMG=kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} | ||
133 | KRNINITRD= | ||
134 | " > ${BINDIR}/boot/kernelversion || die | ||
135 | |||
136 | # install kernel-config from srcdir | ||
137 | niro | 1935 | minstallfile .config \ |
138 | /boot/config-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
139 | niro | 2 | || die |
140 | |||
141 | # fix build symlink | ||
142 | if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build ] | ||
143 | then | ||
144 | echo "fixing build symlink" | ||
145 | rm ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build || die | ||
146 | niro | 1935 | mlink /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ |
147 | /lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build \ | ||
148 | niro | 2 | || die |
149 | fi | ||
150 | |||
151 | # and fixing source symlink | ||
152 | if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source ] | ||
153 | then | ||
154 | echo "fixing source symlink" | ||
155 | rm ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source || die | ||
156 | niro | 1935 | mlink /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ |
157 | /lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source \ | ||
158 | niro | 2 | || die |
159 | fi | ||
160 | } | ||
161 | |||
162 | kernel26_sources_src_install() | ||
163 | { | ||
164 | cd ${BUILDDIR} | ||
165 | |||
166 | echo "Creating linux-${PVER}-${BRANCH}-${PBUILD} sources tarball ... " | ||
167 | tar cvjf ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 $(basename ${SRCDIR}) || die | ||
168 | |||
169 | echo "Moving linux-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... " | ||
170 | niro | 1935 | minstalldir /usr/src || die |
171 | niro | 2 | mv ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die |
172 | } | ||
173 | |||
174 | # installs module-sources path/to/SRCDIR to MODDIR/MODNAME | ||
175 | # kernel26_external_modules_install path/to/SRCDIR DESTDIRNAME | ||
176 | kernel26_external_modules_install() | ||
177 | { | ||
178 | cd ${BUILDDIR} | ||
179 | |||
180 | local modsrc="$1" | ||
181 | local moddest="$2" | ||
182 | local moddir="${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}" | ||
183 | |||
184 | echo "Installing ${modsrc} to ${moddir}/${moddest} ..." | ||
185 | install -d ${moddir} || die | ||
186 | mv ${modsrc} ${moddir}/${moddest} || die | ||
187 | } | ||
188 | |||
189 | kernel26_external_modules_tarball() | ||
190 | { | ||
191 | cd ${BUILDDIR} | ||
192 | |||
193 | echo "Creating kernel-modules-${PVER}-${BRANCH}-${PBUILD} sources tarball ... " | ||
194 | tar cvjf ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 \ | ||
195 | kernel-modules-${PVER}-${BRANCH}-${PBUILD} || die | ||
196 | |||
197 | echo "Moving kernel-modules-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... " | ||
198 | niro | 1935 | minstalldir /usr/src || die |
199 | niro | 2 | mv ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die |
200 | } | ||
201 | |||
202 | kernel26_src_install() | ||
203 | { | ||
204 | case ${KERNEL_TYPE} in | ||
205 | image) | ||
206 | kernel26_image_src_install || die | ||
207 | ;; | ||
208 | |||
209 | sources) | ||
210 | kernel26_sources_src_install || die | ||
211 | ;; | ||
212 | esac | ||
213 | } | ||
214 | |||
215 | kernel_major_version() | ||
216 | { | ||
217 | local ksrc="$@" | ||
218 | local kv | ||
219 | |||
220 | if [[ -z ${ksrc} ]] | ||
221 | then | ||
222 | kv="$(uname -r|cut -d. -f1-2)" | ||
223 | else | ||
224 | local version | ||
225 | local patchlevel | ||
226 | |||
227 | # get version from makefile | ||
228 | version=$(grep "^VERSION[[:space:]]*=[[:space:]]*[[:digit:]]" ${ksrc}/Makefile | sed "s/^.*=[[:space:]]*\([[:digit:]]\+\)/\1/g") | ||
229 | # get patchlevel from makefile | ||
230 | patchlevel=$(grep "^PATCHLEVEL[[:space:]]*=[[:space:]]*[[:digit:]]" ${ksrc}/Makefile | sed "s/^.*=[[:space:]]*\([[:digit:]]\+\)/\1/g") | ||
231 | # kernelversion | ||
232 | kv="${version}.${patchlevel}" | ||
233 | fi | ||
234 | |||
235 | echo "${kv}" | ||
236 | } | ||
237 | |||
238 | mod_suffix() | ||
239 | { | ||
240 | local ksrc="$@" | ||
241 | local mod_suffix | ||
242 | |||
243 | if [[ $(kernel_major_version ${ksrc}) = 2.6 ]] | ||
244 | then | ||
245 | mod_suffix="ko" | ||
246 | else | ||
247 | mod_suffix="o" | ||
248 | fi | ||
249 | |||
250 | echo ${mod_suffix} | ||
251 | } | ||
252 | |||
253 | kernel26_image_preinstall() | ||
254 | { | ||
255 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] | ||
256 | then | ||
257 | mount /boot &> /dev/null | ||
258 | fi | ||
259 | } | ||
260 | |||
261 | kernel26_image_preremove() | ||
262 | { | ||
263 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] | ||
264 | then | ||
265 | mount /boot &> /dev/null | ||
266 | fi | ||
267 | } | ||
268 | |||
269 | kernel26_image_postinstall() | ||
270 | { | ||
271 | [ ! -d ${MROOT}/sys ] && install -d ${MROOT}/sys | ||
272 | |||
273 | # fixes a small glitch in <=mage-0.3.6-r15 with symlinks | ||
274 | [ -f ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} ] && \ | ||
275 | rm ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} | ||
276 | |||
277 | [ -x ${MROOT}/sbin/depmod ] && | ||
278 | ${MROOT}/sbin/depmod -ae \ | ||
279 | -F /boot/System.map-${KPVER}-${KBRANCH}-${KPBUILD} \ | ||
280 | ${KPVER}-${KBRANCH}-${KPBUILD} | ||
281 | |||
282 | # do not run this if ${MROOT} is set ! | ||
283 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] | ||
284 | then | ||
285 | new-kernel-pkg -v --mkinitrd --make-default --install ${KPVER}-${KBRANCH}-${KPBUILD} | ||
286 | fi | ||
287 | |||
288 | # symlink actual kernel to /boot/vmlinuz etc... | ||
289 | ln -snf kernel-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/vmlinuz | ||
290 | ln -snf System.map-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/System.map | ||
291 | ln -snf config-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/config | ||
292 | [[ -f ${MROOT}/boot/initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ]] && | ||
293 | ln -snf initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ${MROOT}/boot/initrd | ||
294 | } | ||
295 | |||
296 | kernel26_sources_postinstall() | ||
297 | { | ||
298 | if [ ! -d ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} ] | ||
299 | then | ||
300 | echo "Unpacking linux-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... " | ||
301 | tar xvjf ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C ${MROOT}/usr/src | ||
302 | fi | ||
303 | |||
304 | if [ ! -d ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} ] && | ||
305 | [ -f ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 ] | ||
306 | then | ||
307 | echo "Unpacking kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... " | ||
308 | tar xvjf ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C ${MROOT}/usr/src | ||
309 | fi | ||
310 | |||
311 | # if not exist create linux symlink | ||
312 | if [ ! -h ${MROOT}/usr/src/linux ] | ||
313 | then | ||
314 | echo "Creating linux -> linux-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... " | ||
315 | [ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src | ||
316 | ln -snf ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} \ | ||
317 | ${MROOT}/usr/src/linux || die | ||
318 | fi | ||
319 | |||
320 | # if not exist create kernel-modules symlink | ||
321 | niro | 1075 | if [ ! -h ${MROOT}/usr/src/kernel-modules ] && |
322 | [ -d ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} ] | ||
323 | niro | 2 | then |
324 | echo "Creating kernel-modules -> kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... " | ||
325 | [ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src | ||
326 | ln -snf ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} \ | ||
327 | ${MROOT}/usr/src/kernel-modules || die | ||
328 | fi | ||
329 | } | ||
330 | |||
331 | export_inherits kernel26 src_prepare src_compile src_install | ||
332 | |||
333 | # export pre/postinstall functions depending on KERNEL_TYPE | ||
334 | case ${KERNEL_TYPE} in | ||
335 | image) | ||
336 | export_inherits kernel26_image preinstall preremove postinstall | ||
337 | SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel26_image_preinstall kernel26_image_preremove kernel26_image_postinstall" | ||
338 | ;; | ||
339 | sources) | ||
340 | export_inherits kernel26_sources postinstall | ||
341 | SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel26_sources_postinstall" | ||
342 | ;; | ||
343 | esac |