1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
|
PROVIDES_append = "virtual/kernel"
DEPENDS_append = "modutils-cross virtual/${TARGET_PREFIX}gcc${KERNEL_CCSUFFIX} update-modules"
export ARCH = "${TARGET_ARCH}"
export OS = "${TARGET_OS}"
export CROSS_COMPILE = "${TARGET_PREFIX}"
KERNEL_IMAGETYPE = "zImage"
KERNEL_PRIORITY = "${@oe.data.getVar('PV',d,1).split('-')[0].split('.')[-1]}"
KERNEL_CCSUFFIX ?= ""
KERNEL_LDSUFFIX ?= ""
KERNEL_CC = "${CCACHE}${HOST_PREFIX}gcc${KERNEL_CCSUFFIX}"
KERNEL_LD = "${LD}${KERNEL_LDSUFFIX}"
# parse kernel ABI version out of <linux/version.h>
def get_kernelversion(p):
import re
try:
f = open(p, 'r')
except IOError:
return None
l = f.readlines()
f.close()
r = re.compile("#define UTS_RELEASE \"(.*)\"")
for s in l:
m = r.match(s)
if m:
return m.group(1)
return None
KERNEL_VERSION = "${@get_kernelversion('${S}/include/linux/version.h')}"
kernel_do_compile() {
unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS
oe_runmake include/linux/version.h CC="${KERNEL_CC}" LD="${KERNEL_LD}"
oe_runmake dep CC="${KERNEL_CC}" LD="${KERNEL_LD}"
oe_runmake ${KERNEL_IMAGETYPE} CC="${KERNEL_CC}" LD="${KERNEL_LD}"
if (grep -q -i -e '^CONFIG_MODULES=y$' .config); then
oe_runmake modules CC="${KERNEL_CC}" LD="${KERNEL_LD}"
else
oenote "no modules to compile"
fi
}
kernel_do_stage() {
install -d ${STAGING_KERNEL_DIR}/include/{asm,asm-generic,linux,net,pcmcia}
cp -fR include/linux/* ${STAGING_KERNEL_DIR}/include/linux/
cp -fR include/asm/* ${STAGING_KERNEL_DIR}/include/asm/
cp -fR include/asm-generic/* ${STAGING_KERNEL_DIR}/include/asm-generic/
cp -fR include/net/* ${STAGING_KERNEL_DIR}/include/net/
cp -fR include/pcmcia/* ${STAGING_KERNEL_DIR}/include/pcmcia/
install -m 0644 .config ${STAGING_KERNEL_DIR}/config-${PV}
ln -sf config-${PV} ${STAGING_KERNEL_DIR}/.config
ln -sf config-${PV} ${STAGING_KERNEL_DIR}/kernel-config
echo "${KERNEL_VERSION}" >${STAGING_KERNEL_DIR}/kernel-abiversion
echo "${S}" >${STAGING_KERNEL_DIR}/kernel-source
echo "${KERNEL_CCSUFFIX}" >${STAGING_KERNEL_DIR}/kernel-ccsuffix
echo "${KERNEL_LDSUFFIX}" >${STAGING_KERNEL_DIR}/kernel-ldsuffix
[ -e Rules.make ] && install -m 0644 Rules.make ${STAGING_KERNEL_DIR}/
[ -e Makefile ] && install -m 0644 Makefile ${STAGING_KERNEL_DIR}/
install -m 0644 arch/${ARCH}/boot/${KERNEL_IMAGETYPE} ${STAGING_KERNEL_DIR}/${KERNEL_IMAGETYPE}
}
kernel_do_install() {
unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS
if (grep -q -i -e '^CONFIG_MODULES=y$' .config); then
oe_runmake DEPMOD=echo INSTALL_MOD_PATH="${D}" modules_install
else
oenote "no modules to install"
fi
install -d ${D}/boot
install -m 0644 arch/${ARCH}/boot/${KERNEL_IMAGETYPE} ${D}/boot/${KERNEL_IMAGETYPE}-${PV}
install -m 0644 System.map ${D}/boot/System.map-${PV}
install -m 0644 .config ${D}/boot/config-${PV}
install -d ${D}/etc/modutils
}
kernel_do_configure() {
yes '' | oe_runmake oldconfig
}
pkg_postinst_kernel () {
update-alternatives --install /boot/zImage zImage /boot/zImage-${PV} ${KERNEL_PRIORITY} || true
}
pkg_postrm_kernel () {
update-alternatives --remove zImage /boot/zImage-${PV} || true
}
inherit cml1
EXPORT_FUNCTIONS do_compile do_install do_stage do_configure
PACKAGES = "kernel"
FILES = ""
FILES_kernel = "/boot"
pkg_postinst_modules () {
if [ -n "$D" ]; then
${HOST_PREFIX}depmod -A -b $D -F $D/boot/System.map-${PV} ${KERNEL_VERSION}
else
depmod -A
update-modules || true
fi
}
pkg_postrm_modules () {
update-modules || true
}
autoload_postinst_fragment() {
if [ x"$D" = "x" ]; then
modprobe %s
fi
}
# defaults
module_autoload_ipv6 = "ipv6"
module_autoload_ipsec = "ipsec"
module_conf_bluez = "alias net-pf-31 bluez"
module_conf_l2cap = "alias bt-proto-0 l2cap"
module_conf_sco = "alias bt-proto-2 sco"
module_conf_rfcomm = "alias bt-proto-3 rfcomm"
module_conf_bnep = "alias bt-proto-4 bnep"
module_conf_hci_uart = "alias tty-ldisc-15 hci_uart"
python populate_packages_prepend () {
def extract_modinfo(file):
import os, re
tmpfile = os.tmpnam()
cmd = "PATH=\"%s\" %sobjcopy -j .modinfo -O binary %s %s" % (oe.data.getVar("PATH", d, 1), oe.data.getVar("HOST_PREFIX", d, 1) or "", file, tmpfile)
os.system(cmd)
f = open(tmpfile)
l = f.read().split("\000")
f.close()
os.unlink(tmpfile)
exp = re.compile("([^=]+)=(.*)")
vals = {}
for i in l:
m = exp.match(i)
if not m:
continue
vals[m.group(1)] = m.group(2)
return vals
def parse_depmod():
import os, re
dvar = oe.data.getVar('D', d, 1)
if not dvar:
oe.error("D not defined")
return
kernelver = oe.data.getVar('PV', d, 1)
kernelver_stripped = kernelver
m = re.match('^(.*-hh.*)\..*$', kernelver)
if m:
kernelver_stripped = m.group(1)
path = oe.data.getVar("PATH", d, 1)
host_prefix = oe.data.getVar("HOST_PREFIX", d, 1) or ""
cmd = "PATH=\"%s\" %sdepmod -n -a -r -b %s -F %s/boot/System.map-%s %s" % (path, host_prefix, dvar, dvar, kernelver, kernelver_stripped)
f = os.popen(cmd, 'r')
deps = {}
pattern0 = "^(.*\.o):..*$"
pattern1 = "^(.*\.o):\t(.*\.o)$"
pattern2 = "^(.*\.o):\t(.*\.o) \\\$"
pattern3 = "^\t(.*\.o) \\\$"
pattern4 = "^\t(.*\.o)$"
line = f.readline()
while line:
if not re.match(pattern0, line):
line = f.readline()
continue
m1 = re.match(pattern1, line)
if m1:
deps[m1.group(1)] = [m1.group(2)]
else:
m2 = re.match(pattern2, line)
if m2:
deps[m2.group(1)] = [m2.group(2)]
line = f.readline()
m3 = re.match(pattern3, line)
while m3:
deps[m2.group(1)].append(m3.group(1))
line = f.readline()
m3 = re.match(pattern3, line)
m4 = re.match(pattern4, line)
deps[m2.group(1)].append(m4.group(1))
line = f.readline()
f.close()
return deps
def get_dependencies(file, pattern, format):
file = file.replace(oe.data.getVar('D', d, 1) or '', '', 1)
if module_deps.has_key(file):
import os.path, re
dependencies = []
for i in module_deps[file]:
m = re.match(pattern, os.path.basename(i))
if not m:
continue
on = legitimize_package_name(m.group(1))
dependencies.append(format % on)
return dependencies
return []
def frob_metadata(file, pkg, pattern, format, basename):
import re
vals = extract_modinfo(file)
dvar = oe.data.getVar('D', d, 1)
# If autoloading is requested, output /etc/modutils/<name> and append
# appropriate modprobe commands to the postinst
autoload = oe.data.getVar('module_autoload_%s' % basename, d, 1)
if autoload:
name = '%s/etc/modutils/%s' % (dvar, basename)
f = open(name, 'w')
for m in autoload.split():
f.write('%s\n' % m)
f.close()
postinst = oe.data.getVar('pkg_postinst_%s' % pkg, d, 1)
if not postinst:
oe.fatal("pkg_postinst_%s not defined" % pkg)
postinst += oe.data.getVar('autoload_postinst_fragment', d, 1) % autoload
oe.data.setVar('pkg_postinst_%s' % pkg, postinst, d)
# Write out any modconf fragment
modconf = oe.data.getVar('module_conf_%s' % basename, d, 1)
if modconf:
name = '%s/etc/modutils/%s.conf' % (dvar, basename)
f = open(name, 'w')
f.write("%s\n" % modconf)
f.close()
files = oe.data.getVar('FILES_%s' % pkg, d, 1)
files = "%s /etc/modutils/%s /etc/modutils/%s.conf" % (files, basename, basename)
oe.data.setVar('FILES_%s' % pkg, files, d)
if vals.has_key("description"):
old_desc = oe.data.getVar('DESCRIPTION_' + pkg, d, 1) or ""
oe.data.setVar('DESCRIPTION_' + pkg, old_desc + "; " + vals["description"], d)
rdepends_str = oe.data.getVar('RDEPENDS_' + pkg, d, 1)
if rdepends_str:
rdepends = rdepends_str.split()
else:
rdepends = []
rdepends.extend(get_dependencies(file, pattern, format))
oe.data.setVar('RDEPENDS_' + pkg, ' '.join(rdepends), d)
module_deps = parse_depmod()
module_regex = '^(.*)\.k?o$'
module_pattern = 'kernel-module-%s'
postinst = oe.data.getVar('pkg_postinst_modules', d, 1)
postrm = oe.data.getVar('pkg_postrm_modules', d, 1)
do_split_packages(d, root='/lib/modules', file_regex=module_regex, output_pattern=module_pattern, description='%s kernel module', postinst=postinst, postrm=postrm, recursive=True, hook=frob_metadata, extra_depends='update-modules')
import re, os
metapkg = "kernel-modules"
oe.data.setVar('ALLOW_EMPTY_' + metapkg, "1", d)
oe.data.setVar('FILES_' + metapkg, "", d)
blacklist = []
for l in module_deps.values():
for i in l:
pkg = module_pattern % legitimize_package_name(re.match(module_regex, os.path.basename(i)).group(1))
blacklist.append(pkg)
metapkg_rdepends = []
packages = oe.data.getVar('PACKAGES', d, 1).split()
for pkg in packages[1:]:
if not pkg in blacklist and not pkg in metapkg_rdepends:
metapkg_rdepends.append(pkg)
oe.data.setVar('RDEPENDS_' + metapkg, ' '.join(metapkg_rdepends), d)
oe.data.setVar('DESCRIPTION_' + metapkg, 'Kernel modules meta package', d)
packages.append(metapkg)
oe.data.setVar('PACKAGES', ' '.join(packages), d)
}
|
