Annotation of /smage/trunk/core/include/kernel26.sminc
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Sun Jan 11 00:48:53 2009 UTC (15 years, 4 months ago) by niro
Original Path: smage/trunk/extras/include/kernel26.sminc
File size: 9693 byte(s)
Sun Jan 11 00:48:53 2009 UTC (15 years, 4 months ago) by niro
Original Path: smage/trunk/extras/include/kernel26.sminc
File size: 9693 byte(s)
-import alx-0.9.0
1 | niro | 3 | # kernel26 global smage functions |
2 | # $Header: /alx-cvs/smage-eglibc/include/kernel26.sminc,v 1.3 2008/08/28 10:21:22 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 | |||
14 | # remove me when all distris support this: | ||
15 | if [[ ${USE_KERNEL_ARCH_EXTENSION} = true ]] | ||
16 | then | ||
17 | KERNEL_ARCH_EXTENSION="-${ARCH}" | ||
18 | else | ||
19 | KERNEL_ARCH_EXTENSION="" | ||
20 | fi | ||
21 | |||
22 | # some sane defaults | ||
23 | : ${SRCFILE="linux-${PVER/${PSUBVER}/}.tar.bz2"} | ||
24 | : ${SRCDIR="${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}"} | ||
25 | |||
26 | : ${SRC_URI=( | ||
27 | http://www.kernel.org/pub/linux/kernel/v${PVER:0:3}/${SRCFILE} | ||
28 | mirror://kernel26-${BRANCH}/${SRCFILE} | ||
29 | mirror://kernel26-${BRANCH}/config-${PVER}-${BRANCH}-${PBUILD}-i686 | ||
30 | mirror://kernel26-${BRANCH}/config-${PVER}-${BRANCH}-${PBUILD}-x86_64 | ||
31 | )} | ||
32 | |||
33 | : ${DEPEND=">= sys-apps/module-init-tools-3.2 | ||
34 | >= sys-fs/udev-115 | ||
35 | >= sys-apps/hotplug-20040401 | ||
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 | local my_arch="${ARCH}" | ||
109 | [[ ${my_arch} = i*86 ]] && my_arch=i386 | ||
110 | install -m 0644 -o root -g root \ | ||
111 | arch/${my_arch}/boot/bzImage \ | ||
112 | ${BINDIR}/boot/kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
113 | || die | ||
114 | |||
115 | # install System.map | ||
116 | install -m 0644 -o root -g root \ | ||
117 | System.map \ | ||
118 | ${BINDIR}/boot/System.map-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
119 | || die | ||
120 | |||
121 | # install kernel description | ||
122 | echo " | ||
123 | KRNVER=${BRANCH}-${PVER}-${ARCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} | ||
124 | KRNLIB=${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} | ||
125 | KRNIMG=kernel-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} | ||
126 | KRNINITRD= | ||
127 | " > ${BINDIR}/boot/kernelversion || die | ||
128 | |||
129 | # install kernel-config from srcdir | ||
130 | install -m 0644 -o root -g root \ | ||
131 | .config \ | ||
132 | ${BINDIR}/boot/config-${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION} \ | ||
133 | || die | ||
134 | |||
135 | # fix build symlink | ||
136 | if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build ] | ||
137 | then | ||
138 | echo "fixing build symlink" | ||
139 | rm ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build || die | ||
140 | ln -snf /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ | ||
141 | ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/build \ | ||
142 | || die | ||
143 | fi | ||
144 | |||
145 | # and fixing source symlink | ||
146 | if [ -L ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source ] | ||
147 | then | ||
148 | echo "fixing source symlink" | ||
149 | rm ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source || die | ||
150 | ln -snf /usr/src/linux-${PVER}-${BRANCH}-${PBUILD} \ | ||
151 | ${BINDIR}/lib/modules/${PVER}-${BRANCH}-${PBUILD}${KERNEL_ARCH_EXTENSION}/source \ | ||
152 | || die | ||
153 | fi | ||
154 | } | ||
155 | |||
156 | kernel26_sources_src_install() | ||
157 | { | ||
158 | cd ${BUILDDIR} | ||
159 | |||
160 | echo "Creating linux-${PVER}-${BRANCH}-${PBUILD} sources tarball ... " | ||
161 | tar cvjf ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 $(basename ${SRCDIR}) || die | ||
162 | |||
163 | echo "Moving linux-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... " | ||
164 | install -d ${BINDIR}/usr/src || die | ||
165 | mv ${BUILDDIR}/linux-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die | ||
166 | } | ||
167 | |||
168 | # installs module-sources path/to/SRCDIR to MODDIR/MODNAME | ||
169 | # kernel26_external_modules_install path/to/SRCDIR DESTDIRNAME | ||
170 | kernel26_external_modules_install() | ||
171 | { | ||
172 | cd ${BUILDDIR} | ||
173 | |||
174 | local modsrc="$1" | ||
175 | local moddest="$2" | ||
176 | local moddir="${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}" | ||
177 | |||
178 | echo "Installing ${modsrc} to ${moddir}/${moddest} ..." | ||
179 | install -d ${moddir} || die | ||
180 | mv ${modsrc} ${moddir}/${moddest} || die | ||
181 | } | ||
182 | |||
183 | kernel26_external_modules_tarball() | ||
184 | { | ||
185 | cd ${BUILDDIR} | ||
186 | |||
187 | echo "Creating kernel-modules-${PVER}-${BRANCH}-${PBUILD} sources tarball ... " | ||
188 | tar cvjf ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 \ | ||
189 | kernel-modules-${PVER}-${BRANCH}-${PBUILD} || die | ||
190 | |||
191 | echo "Moving kernel-modules-${PVER}-${BRANCH}-${PBUILD} tarball to \${BINDIR}/usr/src ... " | ||
192 | install -d ${BINDIR}/usr/src || die | ||
193 | mv ${BUILDDIR}/kernel-modules-${PVER}-${BRANCH}-${PBUILD}.tar.bz2 ${BINDIR}/usr/src || die | ||
194 | } | ||
195 | |||
196 | kernel26_src_install() | ||
197 | { | ||
198 | case ${KERNEL_TYPE} in | ||
199 | image) | ||
200 | kernel26_image_src_install || die | ||
201 | ;; | ||
202 | |||
203 | sources) | ||
204 | kernel26_sources_src_install || die | ||
205 | ;; | ||
206 | esac | ||
207 | } | ||
208 | |||
209 | kernel_major_version() | ||
210 | { | ||
211 | local ksrc="$@" | ||
212 | local kv | ||
213 | |||
214 | if [[ -z ${ksrc} ]] | ||
215 | then | ||
216 | kv="$(uname -r|cut -d. -f1-2)" | ||
217 | else | ||
218 | local version | ||
219 | local patchlevel | ||
220 | |||
221 | # get version from makefile | ||
222 | version=$(grep "^VERSION[[:space:]]*=[[:space:]]*[[:digit:]]" ${ksrc}/Makefile | sed "s/^.*=[[:space:]]*\([[:digit:]]\+\)/\1/g") | ||
223 | # get patchlevel from makefile | ||
224 | patchlevel=$(grep "^PATCHLEVEL[[:space:]]*=[[:space:]]*[[:digit:]]" ${ksrc}/Makefile | sed "s/^.*=[[:space:]]*\([[:digit:]]\+\)/\1/g") | ||
225 | # kernelversion | ||
226 | kv="${version}.${patchlevel}" | ||
227 | fi | ||
228 | |||
229 | echo "${kv}" | ||
230 | } | ||
231 | |||
232 | mod_suffix() | ||
233 | { | ||
234 | local ksrc="$@" | ||
235 | local mod_suffix | ||
236 | |||
237 | if [[ $(kernel_major_version ${ksrc}) = 2.6 ]] | ||
238 | then | ||
239 | mod_suffix="ko" | ||
240 | else | ||
241 | mod_suffix="o" | ||
242 | fi | ||
243 | |||
244 | echo ${mod_suffix} | ||
245 | } | ||
246 | |||
247 | kernel26_image_preinstall() | ||
248 | { | ||
249 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] | ||
250 | then | ||
251 | mount /boot &> /dev/null | ||
252 | fi | ||
253 | } | ||
254 | |||
255 | kernel26_image_postinstall() | ||
256 | { | ||
257 | [ ! -d ${MROOT}/sys ] && install -d ${MROOT}/sys | ||
258 | |||
259 | # fixes a small glitch in <=mage-0.3.6-r15 with symlinks | ||
260 | [ -f ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} ] && \ | ||
261 | rm ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} | ||
262 | |||
263 | [ -x ${MROOT}/sbin/depmod ] && | ||
264 | ${MROOT}/sbin/depmod -ae \ | ||
265 | -F /boot/System.map-${KPVER}-${KBRANCH}-${KPBUILD} \ | ||
266 | ${KPVER}-${KBRANCH}-${KPBUILD} | ||
267 | |||
268 | # do not run this if ${MROOT} is set ! | ||
269 | if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]] | ||
270 | then | ||
271 | new-kernel-pkg -v --mkinitrd --make-default --install ${KPVER}-${KBRANCH}-${KPBUILD} | ||
272 | fi | ||
273 | |||
274 | # symlink actual kernel to /boot/vmlinuz etc... | ||
275 | ln -snf kernel-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/vmlinuz | ||
276 | ln -snf System.map-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/System.map | ||
277 | ln -snf config-${KPVER}-${KBRANCH}-${KPBUILD} ${MROOT}/boot/config | ||
278 | [[ -f ${MROOT}/boot/initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ]] && | ||
279 | ln -snf initrd-${KPVER}-${KBRANCH}-${KPBUILD}.img ${MROOT}/boot/initrd | ||
280 | } | ||
281 | |||
282 | kernel26_sources_postinstall() | ||
283 | { | ||
284 | if [ ! -d ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} ] | ||
285 | then | ||
286 | echo "Unpacking linux-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... " | ||
287 | tar xvjf /usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C /usr/src | ||
288 | fi | ||
289 | |||
290 | if [ ! -d ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} ] | ||
291 | then | ||
292 | echo "Unpacking kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} source tarball ... " | ||
293 | tar xvjf /usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD}.tar.bz2 -C /usr/src | ||
294 | fi | ||
295 | |||
296 | # if not exist create linux symlink | ||
297 | if [ ! -h ${MROOT}/usr/src/linux ] | ||
298 | then | ||
299 | echo "Creating linux -> linux-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... " | ||
300 | [ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src | ||
301 | ln -snf ${MROOT}/usr/src/linux-${KPVER}-${KBRANCH}-${KPBUILD} \ | ||
302 | ${MROOT}/usr/src/linux || die | ||
303 | fi | ||
304 | |||
305 | # if not exist create kernel-modules symlink | ||
306 | if [ ! -h ${MROOT}/usr/src/kernel-modules ] | ||
307 | then | ||
308 | echo "Creating kernel-modules -> kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} symlink ... " | ||
309 | [ ! -d ${MROOT}/usr/src ] && install ${MROOT}/usr/src | ||
310 | ln -snf ${MROOT}/usr/src/kernel-modules-${KPVER}-${KBRANCH}-${KPBUILD} \ | ||
311 | ${MROOT}/usr/src/kernel-modules || die | ||
312 | fi | ||
313 | } | ||
314 | |||
315 | export_inherits kernel26 src_prepare src_compile src_install preinstall postinstall | ||
316 | |||
317 | # export pre/postinstall functions depending on KERNEL_TYPE | ||
318 | case ${KERNEL_TYPE} in | ||
319 | image) | ||
320 | export_inherits kernel26_image preinstall postinstall | ||
321 | SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel26_image_preinstall kernel26_image_postinstall" | ||
322 | ;; | ||
323 | sources) | ||
324 | export_inherits kernel26_sources postinstall | ||
325 | SPECIAL_FUNCTIONS="${SPECIAL_FUNCTIONS} kernel26_sources_postinstall" | ||
326 | ;; | ||
327 | esac |