Contents of /trunk/core/include/kernel26.sminc
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Wed Jun 10 17:03:29 2009 UTC (15 years, 3 months ago) by niro
File size: 10059 byte(s)
Wed Jun 10 17:03:29 2009 UTC (15 years, 3 months ago) by niro
File size: 10059 byte(s)
-modernize
1 | # kernel26 global smage functions |
2 | # $Id$ |
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 | 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}${KERNEL_ARCH_EXTENSION}" |
44 | KERNEL_CONFIG="${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} ${SRCDIR}/.config || die |
76 | make ARCH=${ARCH/i*86/x86} oldconfig || die |
77 | |
78 | case ${KERNEL_TYPE} in |
79 | image) |
80 | mmake ARCH=${ARCH/i*86/x86} || die |
81 | ;; |
82 | |
83 | sources) |
84 | make clean || die |
85 | |
86 | # needed to compile other programs like iptables |
87 | make ARCH=${ARCH/i*86/x86} prepare || die |
88 | # needed to cover >=2.6.14 builds |
89 | # 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 | |
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 ${SRCDIR} |
102 | |
103 | # needed directories |
104 | minstalldir /boot || die |
105 | |
106 | # install modules |
107 | make ARCH=${ARCH/i*86/x86} INSTALL_MOD_PATH=${BINDIR} modules_install || die |
108 | |
109 | # install kernelimage |
110 | if [[ -z ${KERNEL_IMAGE_PATH} ]] |
111 | then |
112 | local my_arch="${ARCH}" |
113 | [[ ${my_arch} = i*86 ]] && my_arch=i386 |
114 | minstallfile arch/${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}${KERNEL_ARCH_EXTENSION} \ |
120 | || die |
121 | fi |
122 | |
123 | # install System.map |
124 | minstallfile System.map \ |
125 | /boot/System.map-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
126 | || die |
127 | |
128 | # install kernel description |
129 | echo " |
130 | KRNVER=${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 | " > ${BINDIR}/boot/kernelversion || die |
135 | |
136 | # install kernel-config from srcdir |
137 | minstallfile .config \ |
138 | /boot/config-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ |
139 | || 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}${KERNEL_ARCH_EXTENSION}/build || die |
146 | mlink /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ |
147 | /lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build \ |
148 | || 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}${KERNEL_ARCH_EXTENSION}/source || die |
156 | mlink /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ |
157 | /lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source \ |
158 | || 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 | minstalldir /usr/src || die |
171 | 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 | minstalldir /usr/src || die |
199 | 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 | if [ ! -h ${MROOT}/usr/src/kernel-modules ] && |
322 | [ -d ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} ] |
323 | 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 |