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
|
UNINATIVE_LOADER ?= "${UNINATIVE_STAGING_DIR}-uninative/${BUILD_ARCH}-linux/lib/${@bb.utils.contains('BUILD_ARCH', 'x86_64', 'ld-linux-x86-64.so.2', 'ld-linux.so.2', d)}"
UNINATIVE_STAGING_DIR ?= "${STAGING_DIR}"
UNINATIVE_URL ?= "unset"
UNINATIVE_TARBALL ?= "${BUILD_ARCH}-nativesdk-libc.tar.bz2"
# Example checksums
#UNINATIVE_CHECKSUM[i586] = "dead"
#UNINATIVE_CHECKSUM[x86_64] = "dead"
UNINATIVE_DLDIR ?= "${DL_DIR}/uninative/"
addhandler uninative_event_fetchloader
uninative_event_fetchloader[eventmask] = "bb.event.BuildStarted"
addhandler uninative_event_enable
uninative_event_enable[eventmask] = "bb.event.ConfigParsed"
python uninative_event_fetchloader() {
"""
This event fires on the parent and will try to fetch the tarball if the
loader isn't already present.
"""
chksum = d.getVarFlag("UNINATIVE_CHECKSUM", d.getVar("BUILD_ARCH"))
if not chksum:
bb.fatal("Uninative selected but not configured correctly, please set UNINATIVE_CHECKSUM[%s]" % d.getVar("BUILD_ARCH"))
loader = d.getVar("UNINATIVE_LOADER")
loaderchksum = loader + ".chksum"
if os.path.exists(loader) and os.path.exists(loaderchksum):
with open(loaderchksum, "r") as f:
readchksum = f.read().strip()
if readchksum == chksum:
return
import subprocess
try:
# Save and restore cwd as Fetch.download() does a chdir()
olddir = os.getcwd()
tarball = d.getVar("UNINATIVE_TARBALL")
tarballdir = os.path.join(d.getVar("UNINATIVE_DLDIR"), chksum)
tarballpath = os.path.join(tarballdir, tarball)
if not os.path.exists(tarballpath):
bb.utils.mkdirhier(tarballdir)
if d.getVar("UNINATIVE_URL") == "unset":
bb.fatal("Uninative selected but not configured, please set UNINATIVE_URL")
localdata = bb.data.createCopy(d)
localdata.setVar('FILESPATH', "")
localdata.setVar('DL_DIR', tarballdir)
srcuri = d.expand("${UNINATIVE_URL}${UNINATIVE_TARBALL};sha256sum=%s" % chksum)
bb.note("Fetching uninative binary shim from %s" % srcuri)
fetcher = bb.fetch2.Fetch([srcuri], localdata, cache=False)
fetcher.download()
localpath = fetcher.localpath(srcuri)
if localpath != tarballpath and os.path.exists(localpath) and not os.path.exists(tarballpath):
os.symlink(localpath, tarballpath)
cmd = d.expand("mkdir -p ${UNINATIVE_STAGING_DIR}-uninative; cd ${UNINATIVE_STAGING_DIR}-uninative; tar -xjf ${UNINATIVE_DLDIR}/%s/${UNINATIVE_TARBALL}; ${UNINATIVE_STAGING_DIR}-uninative/relocate_sdk.py ${UNINATIVE_STAGING_DIR}-uninative/${BUILD_ARCH}-linux ${UNINATIVE_LOADER} ${UNINATIVE_LOADER} ${UNINATIVE_STAGING_DIR}-uninative/${BUILD_ARCH}-linux/${bindir_native}/patchelf-uninative ${UNINATIVE_STAGING_DIR}-uninative/${BUILD_ARCH}-linux${base_libdir_native}/libc*.so" % chksum)
subprocess.check_call(cmd, shell=True)
with open(loaderchksum, "w") as f:
f.write(chksum)
enable_uninative(d)
except bb.fetch2.BBFetchException as exc:
bb.warn("Disabling uninative as unable to fetch uninative tarball: %s" % str(exc))
bb.warn("To build your own uninative loader, please bitbake uninative-tarball and set UNINATIVE_TARBALL appropriately.")
except subprocess.CalledProcessError as exc:
bb.warn("Disabling uninative as unable to install uninative tarball: %s" % str(exc))
bb.warn("To build your own uninative loader, please bitbake uninative-tarball and set UNINATIVE_TARBALL appropriately.")
finally:
os.chdir(olddir)
}
python uninative_event_enable() {
"""
This event handler is called in the workers and is responsible for setting
up uninative if a loader is found.
"""
enable_uninative(d)
}
def enable_uninative(d):
loader = d.getVar("UNINATIVE_LOADER")
if os.path.exists(loader):
bb.debug(2, "Enabling uninative")
d.setVar("NATIVELSBSTRING", "universal%s" % oe.utils.host_gcc_version(d))
d.appendVar("SSTATEPOSTUNPACKFUNCS", " uninative_changeinterp")
d.prependVar("PATH", "${UNINATIVE_STAGING_DIR}-uninative/${BUILD_ARCH}-linux${bindir_native}:")
python uninative_changeinterp () {
import subprocess
import stat
import oe.qa
if not (bb.data.inherits_class('native', d) or bb.data.inherits_class('crosssdk', d) or bb.data.inherits_class('cross', d)):
return
sstateinst = d.getVar('SSTATE_INSTDIR')
for walkroot, dirs, files in os.walk(sstateinst):
for file in files:
if file.endswith(".so") or ".so." in file:
continue
f = os.path.join(walkroot, file)
if os.path.islink(f):
continue
s = os.stat(f)
if not ((s[stat.ST_MODE] & stat.S_IXUSR) or (s[stat.ST_MODE] & stat.S_IXGRP) or (s[stat.ST_MODE] & stat.S_IXOTH)):
continue
elf = oe.qa.ELFFile(f)
try:
elf.open()
except oe.qa.NotELFFileError:
continue
if not elf.isDynamic():
continue
try:
subprocess.check_output(("patchelf-uninative", "--set-interpreter",
d.getVar("UNINATIVE_LOADER"), f),
stderr=subprocess.STDOUT)
except subprocess.CalledProcessError as e:
bb.fatal("'%s' failed with exit code %d and the following output:\n%s" %
(e.cmd, e.returncode, e.output))
}
|
