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
|
#
# Sanity check the users setup for common misconfigurations
#
def raise_sanity_error(msg):
import bb
bb.fatal(""" Openembedded's config sanity checker detected a potential misconfiguration.
Either fix the cause of this error or at your own risk disable the checker (see sanity.conf).
Following is the list of potential problems / advisories:
%s""" % msg)
def check_conf_exists(fn, data):
bbpath = []
fn = bb.data.expand(fn, data)
vbbpath = bb.data.getVar("BBPATH", data)
if vbbpath:
bbpath += vbbpath.split(":")
for p in bbpath:
currname = os.path.join(bb.data.expand(p, data), fn)
if os.access(currname, os.R_OK):
return True
return False
def check_sanity(e):
from bb import note, error, data, __version__
try:
from distutils.version import LooseVersion
except ImportError:
def LooseVersion(v): print "WARNING: sanity.bbclass can't compare versions without python-distutils"; return 1
import commands
# Check the bitbake version meets minimum requirements
minversion = data.getVar('BB_MIN_VERSION', e.data , True)
if not minversion:
# Hack: BB_MIN_VERSION hasn't been parsed yet so return
# and wait for the next call
print "Foo %s" % minversion
return
if 0 == os.getuid():
raise_sanity_error("Do not use Bitbake as root.")
messages = ""
if (LooseVersion(__version__) < LooseVersion(minversion)):
messages = messages + 'Bitbake version %s is required and version %s was found\n' % (minversion, __version__)
# Check TARGET_ARCH is set
if data.getVar('TARGET_ARCH', e.data, True) == 'INVALID':
messages = messages + 'Please set TARGET_ARCH directly, or choose a MACHINE or DISTRO that does so.\n'
# Check TARGET_OS is set
if data.getVar('TARGET_OS', e.data, True) == 'INVALID':
messages = messages + 'Please set TARGET_OS directly, or choose a MACHINE or DISTRO that does so.\n'
assume_provided = data.getVar('ASSUME_PROVIDED', e.data , True).split()
# Check user doesn't have ASSUME_PROVIDED = instead of += in local.conf
if "diffstat-native" not in assume_provided:
messages = messages + 'Please use ASSUME_PROVIDED +=, not ASSUME_PROVIDED = in your local.conf\n'
# Check that the MACHINE is valid, if it is set
if data.getVar('MACHINE', e.data, True):
if not check_conf_exists("conf/machine/${MACHINE}.conf", e.data):
messages = messages + 'Please set a valid MACHINE in your local.conf\n'
# Check that the DISTRO is valid
# need to take into account DISTRO renaming DISTRO
if not ( check_conf_exists("conf/distro/${DISTRO}.conf", e.data) or check_conf_exists("conf/distro/include/${DISTRO}.inc", e.data) ):
messages = messages + "DISTRO '%s' not found. Please set a valid DISTRO in your local.conf\n" % data.getVar("DISTRO", e.data, True )
missing = ""
if not check_app_exists("${MAKE}", e.data):
missing = missing + "GNU make,"
if not check_app_exists('${BUILD_PREFIX}gcc', e.data):
missing = missing + "C Compiler (${BUILD_PREFIX}gcc),"
if not check_app_exists('${BUILD_PREFIX}g++', e.data):
missing = missing + "C++ Compiler (${BUILD_PREFIX}g++),"
required_utilities = "patch help2man diffstat texi2html makeinfo cvs svn bzip2 tar gzip gawk md5sum"
# If we'll be running qemu, perform some sanity checks
if data.getVar('ENABLE_BINARY_LOCALE_GENERATION', e.data, True):
# Some versions of qemu-native needs gcc 3.x. Do a special
# check here to allow for host 'gcc' is 3.x.
if "qemu-native" not in assume_provided and "gcc3-native" in assume_provided:
gcc_version = commands.getoutput("${BUILD_PREFIX}gcc --version | head -n 1 | cut -f 3 -d ' '")
if not check_gcc3(e.data) and gcc_version[0] != '3':
messages = messages + "gcc3-native was in ASSUME_PROVIDED but the gcc-3.x binary can't be found in PATH"
missing = missing + "gcc-3.x (needed for qemu-native),"
if "qemu-native" in assume_provided:
required_utilities += "qemu"
try:
if os.path.exists("/proc/sys/vm/mmap_min_addr"):
f = file("/proc/sys/vm/mmap_min_addr", "r")
if (f.read().strip() != "0"):
messages = messages + "/proc/sys/vm/mmap_min_addr is not 0. This will cause problems with qemu so please fix the value (as root).\n\nTo fix this in later reboots, set vm.mmap_min_addr = 0 in /etc/sysctl.conf.\n"
f.close()
except:
pass
for util in required_utilities.split():
if not check_app_exists( util, e.data ):
missing = missing + "%s," % util
if missing != "":
missing = missing.rstrip(',')
messages = messages + "Please install following missing utilities: %s\n" % missing
try:
if os.path.basename(os.readlink('/bin/sh')) == 'dash':
messages = messages + "Using dash as /bin/sh causes various subtle build problems, please use bash instead.\n"
except:
pass
omask = os.umask(022)
if omask & 0755:
messages = messages + "Please use a umask which allows a+rx and u+rwx\n"
os.umask(omask)
oes_bb_conf = data.getVar( 'OES_BITBAKE_CONF', e.data, True )
if not oes_bb_conf:
messages = messages + 'You do not include OpenEmbeddeds version of conf/bitbake.conf. This means your environment is misconfigured, in particular check BBPATH.\n'
#
# Check that TMPDIR hasn't changed location since the last time we were run
#
tmpdir = data.getVar('TMPDIR', e.data, True)
checkfile = os.path.join(tmpdir, "saved_tmpdir")
if os.path.exists(checkfile):
f = file(checkfile, "r")
oldpath = f.read().strip()
if (oldpath != tmpdir):
messages = messages + "Error, TMPDIR has changed location. You need to either move it back to %s or rebuild\n" % oldpath
else:
import bb
bb.mkdirhier(tmpdir)
f = file(checkfile, "w")
f.write(tmpdir)
f.close()
#
# Check the 'ABI' of TMPDIR
#
current_abi = data.getVar('OELAYOUT_ABI', e.data, True)
abifile = data.getVar('SANITY_ABIFILE', e.data, True)
if os.path.exists(abifile):
f = file(abifile, "r")
abi = f.read().strip()
if not abi.isdigit():
f = file(abifile, "w")
f.write(current_abi)
elif (abi != current_abi):
# Code to convert from one ABI to another could go here if possible.
messages = messages + "Error, TMPDIR has changed ABI (%s to %s) and you need to either rebuild, revert or adjust it at your own risk.\n" % (abi, current_abi)
else:
f = file(abifile, "w")
f.write(current_abi)
f.close()
#
# Check the Distro PR value didn't change
#
distro_pr = data.getVar('DISTRO_PR', e.data, True)
prfile = data.getVar('SANITY_PRFILE', e.data, True)
if os.path.exists(prfile):
f = file(prfile, "r")
pr = f.read().strip()
if (pr != distro_pr):
# Code to convert from one ABI to another could go here if possible.
messages = messages + "Error, DISTRO_PR has changed (%s to %s) which means all packages need to rebuild. Please remove your TMPDIR so this can happen. For autobuilder setups you can avoid this by using a TMPDIR that include DISTRO_PR in the path.\n" % (pr, distro_pr)
else:
f = file(prfile, "w")
f.write(distro_pr)
f.close()
#
# Check there aren't duplicates in PACKAGE_ARCHS
#
archs = data.getVar('PACKAGE_ARCHS', e.data, True).split()
for arch in archs:
if archs.count(arch) != 1:
messages = messages + "Error, Your PACKAGE_ARCHS field contains duplicates. Perhaps you set PACKAGE_EXTRA_ARCHS twice accidently through some tune file?\n"
break
if messages != "":
raise_sanity_error(messages)
addhandler check_sanity_eventhandler
python check_sanity_eventhandler() {
from bb.event import Handled, NotHandled
if bb.event.getName(e) == "ConfigParsed":
check_sanity(e)
return NotHandled
}
|
