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def runstrip(arg):
# Function to strip a single file, called from split_and_strip_files below
# A working 'file' (one which works on the target architecture)
#
# The elftype is a bit pattern (explained in split_and_strip_files) to tell
# us what type of file we're processing...
# 4 - executable
# 8 - shared library
# 16 - kernel module
import commands, stat, subprocess
(file, elftype, strip) = arg
newmode = None
if not os.access(file, os.W_OK) or os.access(file, os.R_OK):
origmode = os.stat(file)[stat.ST_MODE]
newmode = origmode | stat.S_IWRITE | stat.S_IREAD
os.chmod(file, newmode)
extraflags = ""
# kernel module
if elftype & 16:
extraflags = "--strip-debug --remove-section=.comment --remove-section=.note --preserve-dates"
# .so and shared library
elif ".so" in file and elftype & 8:
extraflags = "--remove-section=.comment --remove-section=.note --strip-unneeded"
# shared or executable:
elif elftype & 8 or elftype & 4:
extraflags = "--remove-section=.comment --remove-section=.note"
# Use mv to break hardlinks
stripcmd = "'%s' %s '%s' -o '%s.tmp' && chown --reference='%s' '%s.tmp' && mv '%s.tmp' '%s'" % (strip, extraflags, file, file, file, file, file, file)
bb.debug(1, "runstrip: %s" % stripcmd)
try:
output = subprocess.check_output(stripcmd, stderr=subprocess.STDOUT, shell=True)
except subprocess.CalledProcessError as e:
bb.error("runstrip: '%s' strip command failed with %s (%s)" % (stripcmd, e.returncode, e.output))
if newmode:
os.chmod(file, origmode)
return
def file_translate(file):
ft = file.replace("@", "@at@")
ft = ft.replace(" ", "@space@")
ft = ft.replace("\t", "@tab@")
ft = ft.replace("[", "@openbrace@")
ft = ft.replace("]", "@closebrace@")
ft = ft.replace("_", "@underscore@")
return ft
def filedeprunner(arg):
import re, subprocess, shlex
(pkg, pkgfiles, rpmdeps, pkgdest) = arg
provides = {}
requires = {}
r = re.compile(r'[<>=]+ +[^ ]*')
def process_deps(pipe, pkg, pkgdest, provides, requires):
for line in pipe:
f = line.split(" ", 1)[0].strip()
line = line.split(" ", 1)[1].strip()
if line.startswith("Requires:"):
i = requires
elif line.startswith("Provides:"):
i = provides
else:
continue
file = f.replace(pkgdest + "/" + pkg, "")
file = file_translate(file)
value = line.split(":", 1)[1].strip()
value = r.sub(r'(\g<0>)', value)
if value.startswith("rpmlib("):
continue
if value == "python":
continue
if file not in i:
i[file] = []
i[file].append(value)
return provides, requires
try:
dep_popen = subprocess.Popen(shlex.split(rpmdeps) + pkgfiles, stdout=subprocess.PIPE)
provides, requires = process_deps(dep_popen.stdout, pkg, pkgdest, provides, requires)
except OSError as e:
bb.error("rpmdeps: '%s' command failed, '%s'" % (shlex.split(rpmdeps) + pkgfiles, e))
raise e
return (pkg, provides, requires)
def read_shlib_providers(d):
import re
shlib_provider = {}
shlibs_dirs = d.getVar('SHLIBSDIRS', True).split()
list_re = re.compile('^(.*)\.list$')
# Go from least to most specific since the last one found wins
for dir in reversed(shlibs_dirs):
bb.debug(2, "Reading shlib providers in %s" % (dir))
if not os.path.exists(dir):
continue
for file in os.listdir(dir):
m = list_re.match(file)
if m:
dep_pkg = m.group(1)
fd = open(os.path.join(dir, file))
lines = fd.readlines()
fd.close()
for l in lines:
s = l.strip().split(":")
if s[0] not in shlib_provider:
shlib_provider[s[0]] = {}
shlib_provider[s[0]][s[1]] = (dep_pkg, s[2])
return shlib_provider
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