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