blob: 70040f09e7c5f8009256f506f8af78a990846c23 [file] [log] [blame]
#
# Copyright OpenEmbedded Contributors
#
# SPDX-License-Identifier: GPL-2.0-only
#
import errno
import fnmatch
import itertools
import os
import shlex
import re
import glob
import stat
import mmap
import subprocess
import oe.cachedpath
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 is_elf below) to tell
# us what type of file we're processing...
# 4 - executable
# 8 - shared library
# 16 - kernel module
if len(arg) == 3:
(file, elftype, strip) = arg
extra_strip_sections = ''
else:
(file, elftype, strip, extra_strip_sections) = 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)
stripcmd = [strip]
skip_strip = False
# kernel module
if elftype & 16:
if is_kernel_module_signed(file):
bb.debug(1, "Skip strip on signed module %s" % file)
skip_strip = True
else:
stripcmd.extend(["--strip-debug", "--remove-section=.comment",
"--remove-section=.note", "--preserve-dates"])
# .so and shared library
elif ".so" in file and elftype & 8:
stripcmd.extend(["--remove-section=.comment", "--remove-section=.note", "--strip-unneeded"])
# shared or executable:
elif elftype & 8 or elftype & 4:
stripcmd.extend(["--remove-section=.comment", "--remove-section=.note"])
if extra_strip_sections != '':
for section in extra_strip_sections.split():
stripcmd.extend(["--remove-section=" + section])
stripcmd.append(file)
bb.debug(1, "runstrip: %s" % stripcmd)
if not skip_strip:
output = subprocess.check_output(stripcmd, stderr=subprocess.STDOUT)
if newmode:
os.chmod(file, origmode)
# Detect .ko module by searching for "vermagic=" string
def is_kernel_module(path):
with open(path) as f:
return mmap.mmap(f.fileno(), 0, prot=mmap.PROT_READ).find(b"vermagic=") >= 0
# Detect if .ko module is signed
def is_kernel_module_signed(path):
with open(path, "rb") as f:
f.seek(-28, 2)
module_tail = f.read()
return "Module signature appended" in "".join(chr(c) for c in bytearray(module_tail))
# Return type (bits):
# 0 - not elf
# 1 - ELF
# 2 - stripped
# 4 - executable
# 8 - shared library
# 16 - kernel module
def is_elf(path):
exec_type = 0
result = subprocess.check_output(["file", "-b", path], stderr=subprocess.STDOUT).decode("utf-8")
if "ELF" in result:
exec_type |= 1
if "not stripped" not in result:
exec_type |= 2
if "executable" in result:
exec_type |= 4
if "shared" in result:
exec_type |= 8
if "relocatable" in result:
if path.endswith(".ko") and path.find("/lib/modules/") != -1 and is_kernel_module(path):
exec_type |= 16
return (path, exec_type)
def is_static_lib(path):
if path.endswith('.a') and not os.path.islink(path):
with open(path, 'rb') as fh:
# The magic must include the first slash to avoid
# matching golang static libraries
magic = b'!<arch>\x0a/'
start = fh.read(len(magic))
return start == magic
return False
def strip_execs(pn, dstdir, strip_cmd, libdir, base_libdir, d, qa_already_stripped=False):
"""
Strip executable code (like executables, shared libraries) _in_place_
- Based on sysroot_strip in staging.bbclass
:param dstdir: directory in which to strip files
:param strip_cmd: Strip command (usually ${STRIP})
:param libdir: ${libdir} - strip .so files in this directory
:param base_libdir: ${base_libdir} - strip .so files in this directory
:param qa_already_stripped: Set to True if already-stripped' in ${INSANE_SKIP}
This is for proper logging and messages only.
"""
import stat, errno, oe.path, oe.utils
elffiles = {}
inodes = {}
libdir = os.path.abspath(dstdir + os.sep + libdir)
base_libdir = os.path.abspath(dstdir + os.sep + base_libdir)
exec_mask = stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH
#
# First lets figure out all of the files we may have to process
#
checkelf = []
inodecache = {}
for root, dirs, files in os.walk(dstdir):
for f in files:
file = os.path.join(root, f)
try:
ltarget = oe.path.realpath(file, dstdir, False)
s = os.lstat(ltarget)
except OSError as e:
(err, strerror) = e.args
if err != errno.ENOENT:
raise
# Skip broken symlinks
continue
if not s:
continue
# Check its an excutable
if s[stat.ST_MODE] & exec_mask \
or ((file.startswith(libdir) or file.startswith(base_libdir)) and ".so" in f) \
or file.endswith('.ko'):
# If it's a symlink, and points to an ELF file, we capture the readlink target
if os.path.islink(file):
continue
# It's a file (or hardlink), not a link
# ...but is it ELF, and is it already stripped?
checkelf.append(file)
inodecache[file] = s.st_ino
results = oe.utils.multiprocess_launch(is_elf, checkelf, d)
for (file, elf_file) in results:
#elf_file = is_elf(file)
if elf_file & 1:
if elf_file & 2:
if qa_already_stripped:
bb.note("Skipping file %s from %s for already-stripped QA test" % (file[len(dstdir):], pn))
else:
bb.warn("File '%s' from %s was already stripped, this will prevent future debugging!" % (file[len(dstdir):], pn))
continue
if inodecache[file] in inodes:
os.unlink(file)
os.link(inodes[inodecache[file]], file)
else:
# break hardlinks so that we do not strip the original.
inodes[inodecache[file]] = file
bb.utils.break_hardlinks(file)
elffiles[file] = elf_file
#
# Now strip them (in parallel)
#
sfiles = []
for file in elffiles:
elf_file = int(elffiles[file])
sfiles.append((file, elf_file, strip_cmd))
oe.utils.multiprocess_launch(runstrip, sfiles, d)
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 = {}
file_re = re.compile(r'\s+\d+\s(.*)')
dep_re = re.compile(r'\s+(\S)\s+(.*)')
r = re.compile(r'[<>=]+\s+\S*')
def process_deps(pipe, pkg, pkgdest, provides, requires):
file = None
for line in pipe.split("\n"):
m = file_re.match(line)
if m:
file = m.group(1)
file = file.replace(pkgdest + "/" + pkg, "")
file = file_translate(file)
continue
m = dep_re.match(line)
if not m or not file:
continue
type, dep = m.groups()
if type == 'R':
i = requires
elif type == 'P':
i = provides
else:
continue
if dep.startswith("python("):
continue
# Ignore all perl(VMS::...) and perl(Mac::...) dependencies. These
# are typically used conditionally from the Perl code, but are
# generated as unconditional dependencies.
if dep.startswith('perl(VMS::') or dep.startswith('perl(Mac::'):
continue
# Ignore perl dependencies on .pl files.
if dep.startswith('perl(') and dep.endswith('.pl)'):
continue
# Remove perl versions and perl module versions since they typically
# do not make sense when used as package versions.
if dep.startswith('perl') and r.search(dep):
dep = dep.split()[0]
# Put parentheses around any version specifications.
dep = r.sub(r'(\g<0>)',dep)
if file not in i:
i[file] = []
i[file].append(dep)
return provides, requires
output = subprocess.check_output(shlex.split(rpmdeps) + pkgfiles, stderr=subprocess.STDOUT).decode("utf-8")
provides, requires = process_deps(output, pkg, pkgdest, provides, requires)
return (pkg, provides, requires)
def read_shlib_providers(d):
import re
shlib_provider = {}
shlibs_dirs = d.getVar('SHLIBSDIRS').split()
list_re = re.compile(r'^(.*)\.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 sorted(os.listdir(dir)):
m = list_re.match(file)
if m:
dep_pkg = m.group(1)
try:
fd = open(os.path.join(dir, file))
except IOError:
# During a build unrelated shlib files may be deleted, so
# handle files disappearing between the listdirs and open.
continue
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
# We generate a master list of directories to process, we start by
# seeding this list with reasonable defaults, then load from
# the fs-perms.txt files
def fixup_perms(d):
import pwd, grp
cpath = oe.cachedpath.CachedPath()
dvar = d.getVar('PKGD')
# init using a string with the same format as a line as documented in
# the fs-perms.txt file
# <path> <mode> <uid> <gid> <walk> <fmode> <fuid> <fgid>
# <path> link <link target>
#
# __str__ can be used to print out an entry in the input format
#
# if fs_perms_entry.path is None:
# an error occurred
# if fs_perms_entry.link, you can retrieve:
# fs_perms_entry.path = path
# fs_perms_entry.link = target of link
# if not fs_perms_entry.link, you can retrieve:
# fs_perms_entry.path = path
# fs_perms_entry.mode = expected dir mode or None
# fs_perms_entry.uid = expected uid or -1
# fs_perms_entry.gid = expected gid or -1
# fs_perms_entry.walk = 'true' or something else
# fs_perms_entry.fmode = expected file mode or None
# fs_perms_entry.fuid = expected file uid or -1
# fs_perms_entry_fgid = expected file gid or -1
class fs_perms_entry():
def __init__(self, line):
lsplit = line.split()
if len(lsplit) == 3 and lsplit[1].lower() == "link":
self._setlink(lsplit[0], lsplit[2])
elif len(lsplit) == 8:
self._setdir(lsplit[0], lsplit[1], lsplit[2], lsplit[3], lsplit[4], lsplit[5], lsplit[6], lsplit[7])
else:
msg = "Fixup Perms: invalid config line %s" % line
oe.qa.handle_error("perm-config", msg, d)
self.path = None
self.link = None
def _setdir(self, path, mode, uid, gid, walk, fmode, fuid, fgid):
self.path = os.path.normpath(path)
self.link = None
self.mode = self._procmode(mode)
self.uid = self._procuid(uid)
self.gid = self._procgid(gid)
self.walk = walk.lower()
self.fmode = self._procmode(fmode)
self.fuid = self._procuid(fuid)
self.fgid = self._procgid(fgid)
def _setlink(self, path, link):
self.path = os.path.normpath(path)
self.link = link
def _procmode(self, mode):
if not mode or (mode and mode == "-"):
return None
else:
return int(mode,8)
# Note uid/gid -1 has special significance in os.lchown
def _procuid(self, uid):
if uid is None or uid == "-":
return -1
elif uid.isdigit():
return int(uid)
else:
return pwd.getpwnam(uid).pw_uid
def _procgid(self, gid):
if gid is None or gid == "-":
return -1
elif gid.isdigit():
return int(gid)
else:
return grp.getgrnam(gid).gr_gid
# Use for debugging the entries
def __str__(self):
if self.link:
return "%s link %s" % (self.path, self.link)
else:
mode = "-"
if self.mode:
mode = "0%o" % self.mode
fmode = "-"
if self.fmode:
fmode = "0%o" % self.fmode
uid = self._mapugid(self.uid)
gid = self._mapugid(self.gid)
fuid = self._mapugid(self.fuid)
fgid = self._mapugid(self.fgid)
return "%s %s %s %s %s %s %s %s" % (self.path, mode, uid, gid, self.walk, fmode, fuid, fgid)
def _mapugid(self, id):
if id is None or id == -1:
return "-"
else:
return "%d" % id
# Fix the permission, owner and group of path
def fix_perms(path, mode, uid, gid, dir):
if mode and not os.path.islink(path):
#bb.note("Fixup Perms: chmod 0%o %s" % (mode, dir))
os.chmod(path, mode)
# -1 is a special value that means don't change the uid/gid
# if they are BOTH -1, don't bother to lchown
if not (uid == -1 and gid == -1):
#bb.note("Fixup Perms: lchown %d:%d %s" % (uid, gid, dir))
os.lchown(path, uid, gid)
# Return a list of configuration files based on either the default
# files/fs-perms.txt or the contents of FILESYSTEM_PERMS_TABLES
# paths are resolved via BBPATH
def get_fs_perms_list(d):
str = ""
bbpath = d.getVar('BBPATH')
fs_perms_tables = d.getVar('FILESYSTEM_PERMS_TABLES') or ""
for conf_file in fs_perms_tables.split():
confpath = bb.utils.which(bbpath, conf_file)
if confpath:
str += " %s" % bb.utils.which(bbpath, conf_file)
else:
bb.warn("cannot find %s specified in FILESYSTEM_PERMS_TABLES" % conf_file)
return str
fs_perms_table = {}
fs_link_table = {}
# By default all of the standard directories specified in
# bitbake.conf will get 0755 root:root.
target_path_vars = [ 'base_prefix',
'prefix',
'exec_prefix',
'base_bindir',
'base_sbindir',
'base_libdir',
'datadir',
'sysconfdir',
'servicedir',
'sharedstatedir',
'localstatedir',
'infodir',
'mandir',
'docdir',
'bindir',
'sbindir',
'libexecdir',
'libdir',
'includedir',
'oldincludedir' ]
for path in target_path_vars:
dir = d.getVar(path) or ""
if dir == "":
continue
fs_perms_table[dir] = fs_perms_entry(d.expand("%s 0755 root root false - - -" % (dir)))
# Now we actually load from the configuration files
for conf in get_fs_perms_list(d).split():
if not os.path.exists(conf):
continue
with open(conf) as f:
for line in f:
if line.startswith('#'):
continue
lsplit = line.split()
if len(lsplit) == 0:
continue
if len(lsplit) != 8 and not (len(lsplit) == 3 and lsplit[1].lower() == "link"):
msg = "Fixup perms: %s invalid line: %s" % (conf, line)
oe.qa.handle_error("perm-line", msg, d)
continue
entry = fs_perms_entry(d.expand(line))
if entry and entry.path:
if entry.link:
fs_link_table[entry.path] = entry
if entry.path in fs_perms_table:
fs_perms_table.pop(entry.path)
else:
fs_perms_table[entry.path] = entry
if entry.path in fs_link_table:
fs_link_table.pop(entry.path)
# Debug -- list out in-memory table
#for dir in fs_perms_table:
# bb.note("Fixup Perms: %s: %s" % (dir, str(fs_perms_table[dir])))
#for link in fs_link_table:
# bb.note("Fixup Perms: %s: %s" % (link, str(fs_link_table[link])))
# We process links first, so we can go back and fixup directory ownership
# for any newly created directories
# Process in sorted order so /run gets created before /run/lock, etc.
for entry in sorted(fs_link_table.values(), key=lambda x: x.link):
link = entry.link
dir = entry.path
origin = dvar + dir
if not (cpath.exists(origin) and cpath.isdir(origin) and not cpath.islink(origin)):
continue
if link[0] == "/":
target = dvar + link
ptarget = link
else:
target = os.path.join(os.path.dirname(origin), link)
ptarget = os.path.join(os.path.dirname(dir), link)
if os.path.exists(target):
msg = "Fixup Perms: Unable to correct directory link, target already exists: %s -> %s" % (dir, ptarget)
oe.qa.handle_error("perm-link", msg, d)
continue
# Create path to move directory to, move it, and then setup the symlink
bb.utils.mkdirhier(os.path.dirname(target))
#bb.note("Fixup Perms: Rename %s -> %s" % (dir, ptarget))
bb.utils.rename(origin, target)
#bb.note("Fixup Perms: Link %s -> %s" % (dir, link))
os.symlink(link, origin)
for dir in fs_perms_table:
origin = dvar + dir
if not (cpath.exists(origin) and cpath.isdir(origin)):
continue
fix_perms(origin, fs_perms_table[dir].mode, fs_perms_table[dir].uid, fs_perms_table[dir].gid, dir)
if fs_perms_table[dir].walk == 'true':
for root, dirs, files in os.walk(origin):
for dr in dirs:
each_dir = os.path.join(root, dr)
fix_perms(each_dir, fs_perms_table[dir].mode, fs_perms_table[dir].uid, fs_perms_table[dir].gid, dir)
for f in files:
each_file = os.path.join(root, f)
fix_perms(each_file, fs_perms_table[dir].fmode, fs_perms_table[dir].fuid, fs_perms_table[dir].fgid, dir)
# Get a list of files from file vars by searching files under current working directory
# The list contains symlinks, directories and normal files.
def files_from_filevars(filevars):
cpath = oe.cachedpath.CachedPath()
files = []
for f in filevars:
if os.path.isabs(f):
f = '.' + f
if not f.startswith("./"):
f = './' + f
globbed = glob.glob(f, recursive=True)
if globbed:
if [ f ] != globbed:
files += globbed
continue
files.append(f)
symlink_paths = []
for ind, f in enumerate(files):
# Handle directory symlinks. Truncate path to the lowest level symlink
parent = ''
for dirname in f.split('/')[:-1]:
parent = os.path.join(parent, dirname)
if dirname == '.':
continue
if cpath.islink(parent):
bb.warn("FILES contains file '%s' which resides under a "
"directory symlink. Please fix the recipe and use the "
"real path for the file." % f[1:])
symlink_paths.append(f)
files[ind] = parent
f = parent
break
if not cpath.islink(f):
if cpath.isdir(f):
newfiles = [ os.path.join(f,x) for x in os.listdir(f) ]
if newfiles:
files += newfiles
return files, symlink_paths
# Called in package_<rpm,ipk,deb>.bbclass to get the correct list of configuration files
def get_conffiles(pkg, d):
pkgdest = d.getVar('PKGDEST')
root = os.path.join(pkgdest, pkg)
cwd = os.getcwd()
os.chdir(root)
conffiles = d.getVar('CONFFILES:%s' % pkg);
if conffiles == None:
conffiles = d.getVar('CONFFILES')
if conffiles == None:
conffiles = ""
conffiles = conffiles.split()
conf_orig_list = files_from_filevars(conffiles)[0]
# Remove links and directories from conf_orig_list to get conf_list which only contains normal files
conf_list = []
for f in conf_orig_list:
if os.path.isdir(f):
continue
if os.path.islink(f):
continue
if not os.path.exists(f):
continue
conf_list.append(f)
# Remove the leading './'
for i in range(0, len(conf_list)):
conf_list[i] = conf_list[i][1:]
os.chdir(cwd)
return conf_list
def legitimize_package_name(s):
"""
Make sure package names are legitimate strings
"""
def fixutf(m):
cp = m.group(1)
if cp:
return ('\\u%s' % cp).encode('latin-1').decode('unicode_escape')
# Handle unicode codepoints encoded as <U0123>, as in glibc locale files.
s = re.sub(r'<U([0-9A-Fa-f]{1,4})>', fixutf, s)
# Remaining package name validity fixes
return s.lower().replace('_', '-').replace('@', '+').replace(',', '+').replace('/', '-')
def split_locales(d):
cpath = oe.cachedpath.CachedPath()
if (d.getVar('PACKAGE_NO_LOCALE') == '1'):
bb.debug(1, "package requested not splitting locales")
return
packages = (d.getVar('PACKAGES') or "").split()
datadir = d.getVar('datadir')
if not datadir:
bb.note("datadir not defined")
return
dvar = d.getVar('PKGD')
pn = d.getVar('LOCALEBASEPN')
if pn + '-locale' in packages:
packages.remove(pn + '-locale')
localedir = os.path.join(dvar + datadir, 'locale')
if not cpath.isdir(localedir):
bb.debug(1, "No locale files in this package")
return
locales = os.listdir(localedir)
summary = d.getVar('SUMMARY') or pn
description = d.getVar('DESCRIPTION') or ""
locale_section = d.getVar('LOCALE_SECTION')
mlprefix = d.getVar('MLPREFIX') or ""
for l in sorted(locales):
ln = legitimize_package_name(l)
pkg = pn + '-locale-' + ln
packages.append(pkg)
d.setVar('FILES:' + pkg, os.path.join(datadir, 'locale', l))
d.setVar('RRECOMMENDS:' + pkg, '%svirtual-locale-%s' % (mlprefix, ln))
d.setVar('RPROVIDES:' + pkg, '%s-locale %s%s-translation' % (pn, mlprefix, ln))
d.setVar('SUMMARY:' + pkg, '%s - %s translations' % (summary, l))
d.setVar('DESCRIPTION:' + pkg, '%s This package contains language translation files for the %s locale.' % (description, l))
if locale_section:
d.setVar('SECTION:' + pkg, locale_section)
d.setVar('PACKAGES', ' '.join(packages))
# Disabled by RP 18/06/07
# Wildcards aren't supported in debian
# They break with ipkg since glibc-locale* will mean that
# glibc-localedata-translit* won't install as a dependency
# for some other package which breaks meta-toolchain
# Probably breaks since virtual-locale- isn't provided anywhere
#rdep = (d.getVar('RDEPENDS:%s' % pn) or "").split()
#rdep.append('%s-locale*' % pn)
#d.setVar('RDEPENDS:%s' % pn, ' '.join(rdep))
def package_debug_vars(d):
# We default to '.debug' style
if d.getVar('PACKAGE_DEBUG_SPLIT_STYLE') == 'debug-file-directory':
# Single debug-file-directory style debug info
debug_vars = {
"append": ".debug",
"staticappend": "",
"dir": "",
"staticdir": "",
"libdir": "/usr/lib/debug",
"staticlibdir": "/usr/lib/debug-static",
"srcdir": "/usr/src/debug",
}
elif d.getVar('PACKAGE_DEBUG_SPLIT_STYLE') == 'debug-without-src':
# Original OE-core, a.k.a. ".debug", style debug info, but without sources in /usr/src/debug
debug_vars = {
"append": "",
"staticappend": "",
"dir": "/.debug",
"staticdir": "/.debug-static",
"libdir": "",
"staticlibdir": "",
"srcdir": "",
}
elif d.getVar('PACKAGE_DEBUG_SPLIT_STYLE') == 'debug-with-srcpkg':
debug_vars = {
"append": "",
"staticappend": "",
"dir": "/.debug",
"staticdir": "/.debug-static",
"libdir": "",
"staticlibdir": "",
"srcdir": "/usr/src/debug",
}
else:
# Original OE-core, a.k.a. ".debug", style debug info
debug_vars = {
"append": "",
"staticappend": "",
"dir": "/.debug",
"staticdir": "/.debug-static",
"libdir": "",
"staticlibdir": "",
"srcdir": "/usr/src/debug",
}
return debug_vars
def parse_debugsources_from_dwarfsrcfiles_output(dwarfsrcfiles_output):
debugfiles = {}
for line in dwarfsrcfiles_output.splitlines():
if line.startswith("\t"):
debugfiles[os.path.normpath(line.split()[0])] = ""
return debugfiles.keys()
def source_info(file, d, fatal=True):
cmd = ["dwarfsrcfiles", file]
try:
output = subprocess.check_output(cmd, universal_newlines=True, stderr=subprocess.STDOUT)
retval = 0
except subprocess.CalledProcessError as exc:
output = exc.output
retval = exc.returncode
# 255 means a specific file wasn't fully parsed to get the debug file list, which is not a fatal failure
if retval != 0 and retval != 255:
msg = "dwarfsrcfiles failed with exit code %s (cmd was %s)%s" % (retval, cmd, ":\n%s" % output if output else "")
if fatal:
bb.fatal(msg)
bb.note(msg)
debugsources = parse_debugsources_from_dwarfsrcfiles_output(output)
return list(debugsources)
def splitdebuginfo(file, dvar, dv, d):
# Function to split a single file into two components, one is the stripped
# target system binary, the other contains any debugging information. The
# two files are linked to reference each other.
#
# return a mapping of files:debugsources
src = file[len(dvar):]
dest = dv["libdir"] + os.path.dirname(src) + dv["dir"] + "/" + os.path.basename(src) + dv["append"]
debugfile = dvar + dest
sources = []
if file.endswith(".ko") and file.find("/lib/modules/") != -1:
if oe.package.is_kernel_module_signed(file):
bb.debug(1, "Skip strip on signed module %s" % file)
return (file, sources)
# Split the file...
bb.utils.mkdirhier(os.path.dirname(debugfile))
#bb.note("Split %s -> %s" % (file, debugfile))
# Only store off the hard link reference if we successfully split!
dvar = d.getVar('PKGD')
objcopy = d.getVar("OBJCOPY")
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)
# We need to extract the debug src information here...
if dv["srcdir"]:
sources = source_info(file, d)
bb.utils.mkdirhier(os.path.dirname(debugfile))
subprocess.check_output([objcopy, '--only-keep-debug', file, debugfile], stderr=subprocess.STDOUT)
# Set the debuglink to have the view of the file path on the target
subprocess.check_output([objcopy, '--add-gnu-debuglink', debugfile, file], stderr=subprocess.STDOUT)
if newmode:
os.chmod(file, origmode)
return (file, sources)
def splitstaticdebuginfo(file, dvar, dv, d):
# Unlike the function above, there is no way to split a static library
# two components. So to get similar results we will copy the unmodified
# static library (containing the debug symbols) into a new directory.
# We will then strip (preserving symbols) the static library in the
# typical location.
#
# return a mapping of files:debugsources
src = file[len(dvar):]
dest = dv["staticlibdir"] + os.path.dirname(src) + dv["staticdir"] + "/" + os.path.basename(src) + dv["staticappend"]
debugfile = dvar + dest
sources = []
# Copy the file...
bb.utils.mkdirhier(os.path.dirname(debugfile))
#bb.note("Copy %s -> %s" % (file, debugfile))
dvar = d.getVar('PKGD')
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)
# We need to extract the debug src information here...
if dv["srcdir"]:
sources = source_info(file, d)
bb.utils.mkdirhier(os.path.dirname(debugfile))
# Copy the unmodified item to the debug directory
shutil.copy2(file, debugfile)
if newmode:
os.chmod(file, origmode)
return (file, sources)
def inject_minidebuginfo(file, dvar, dv, d):
# Extract just the symbols from debuginfo into minidebuginfo,
# compress it with xz and inject it back into the binary in a .gnu_debugdata section.
# https://sourceware.org/gdb/onlinedocs/gdb/MiniDebugInfo.html
readelf = d.getVar('READELF')
nm = d.getVar('NM')
objcopy = d.getVar('OBJCOPY')
minidebuginfodir = d.expand('${WORKDIR}/minidebuginfo')
src = file[len(dvar):]
dest = dv["libdir"] + os.path.dirname(src) + dv["dir"] + "/" + os.path.basename(src) + dv["append"]
debugfile = dvar + dest
minidebugfile = minidebuginfodir + src + '.minidebug'
bb.utils.mkdirhier(os.path.dirname(minidebugfile))
# If we didn't produce debuginfo for any reason, we can't produce minidebuginfo either
# so skip it.
if not os.path.exists(debugfile):
bb.debug(1, 'ELF file {} has no debuginfo, skipping minidebuginfo injection'.format(file))
return
# minidebuginfo does not make sense to apply to ELF objects other than
# executables and shared libraries, skip applying the minidebuginfo
# generation for objects like kernel modules.
for line in subprocess.check_output([readelf, '-h', debugfile], universal_newlines=True).splitlines():
if not line.strip().startswith("Type:"):
continue
elftype = line.split(":")[1].strip()
if not any(elftype.startswith(i) for i in ["EXEC", "DYN"]):
bb.debug(1, 'ELF file {} is not executable/shared, skipping minidebuginfo injection'.format(file))
return
break
# Find non-allocated PROGBITS, NOTE, and NOBITS sections in the debuginfo.
# We will exclude all of these from minidebuginfo to save space.
remove_section_names = []
for line in subprocess.check_output([readelf, '-W', '-S', debugfile], universal_newlines=True).splitlines():
# strip the leading " [ 1]" section index to allow splitting on space
if ']' not in line:
continue
fields = line[line.index(']') + 1:].split()
if len(fields) < 7:
continue
name = fields[0]
type = fields[1]
flags = fields[6]
# .debug_ sections will be removed by objcopy -S so no need to explicitly remove them
if name.startswith('.debug_'):
continue
if 'A' not in flags and type in ['PROGBITS', 'NOTE', 'NOBITS']:
remove_section_names.append(name)
# List dynamic symbols in the binary. We can exclude these from minidebuginfo
# because they are always present in the binary.
dynsyms = set()
for line in subprocess.check_output([nm, '-D', file, '--format=posix', '--defined-only'], universal_newlines=True).splitlines():
dynsyms.add(line.split()[0])
# Find all function symbols from debuginfo which aren't in the dynamic symbols table.
# These are the ones we want to keep in minidebuginfo.
keep_symbols_file = minidebugfile + '.symlist'
found_any_symbols = False
with open(keep_symbols_file, 'w') as f:
for line in subprocess.check_output([nm, debugfile, '--format=sysv', '--defined-only'], universal_newlines=True).splitlines():
fields = line.split('|')
if len(fields) < 7:
continue
name = fields[0].strip()
type = fields[3].strip()
if type == 'FUNC' and name not in dynsyms:
f.write('{}\n'.format(name))
found_any_symbols = True
if not found_any_symbols:
bb.debug(1, 'ELF file {} contains no symbols, skipping minidebuginfo injection'.format(file))
return
bb.utils.remove(minidebugfile)
bb.utils.remove(minidebugfile + '.xz')
subprocess.check_call([objcopy, '-S'] +
['--remove-section={}'.format(s) for s in remove_section_names] +
['--keep-symbols={}'.format(keep_symbols_file), debugfile, minidebugfile])
subprocess.check_call(['xz', '--keep', minidebugfile])
subprocess.check_call([objcopy, '--add-section', '.gnu_debugdata={}.xz'.format(minidebugfile), file])
def copydebugsources(debugsrcdir, sources, d):
# The debug src information written out to sourcefile is further processed
# and copied to the destination here.
cpath = oe.cachedpath.CachedPath()
if debugsrcdir and sources:
sourcefile = d.expand("${WORKDIR}/debugsources.list")
bb.utils.remove(sourcefile)
# filenames are null-separated - this is an artefact of the previous use
# of rpm's debugedit, which was writing them out that way, and the code elsewhere
# is still assuming that.
debuglistoutput = '\0'.join(sources) + '\0'
with open(sourcefile, 'a') as sf:
sf.write(debuglistoutput)
dvar = d.getVar('PKGD')
strip = d.getVar("STRIP")
objcopy = d.getVar("OBJCOPY")
workdir = d.getVar("WORKDIR")
sdir = d.getVar("S")
cflags = d.expand("${CFLAGS}")
prefixmap = {}
for flag in cflags.split():
if not flag.startswith("-fdebug-prefix-map"):
continue
if "recipe-sysroot" in flag:
continue
flag = flag.split("=")
prefixmap[flag[1]] = flag[2]
nosuchdir = []
basepath = dvar
for p in debugsrcdir.split("/"):
basepath = basepath + "/" + p
if not cpath.exists(basepath):
nosuchdir.append(basepath)
bb.utils.mkdirhier(basepath)
cpath.updatecache(basepath)
for pmap in prefixmap:
# Ignore files from the recipe sysroots (target and native)
cmd = "LC_ALL=C ; sort -z -u '%s' | egrep -v -z '((<internal>|<built-in>)$|/.*recipe-sysroot.*/)' | " % sourcefile
# We need to ignore files that are not actually ours
# we do this by only paying attention to items from this package
cmd += "fgrep -zw '%s' | " % prefixmap[pmap]
# Remove prefix in the source paths
cmd += "sed 's#%s/##g' | " % (prefixmap[pmap])
cmd += "(cd '%s' ; cpio -pd0mlL --no-preserve-owner '%s%s' 2>/dev/null)" % (pmap, dvar, prefixmap[pmap])
try:
subprocess.check_output(cmd, shell=True, stderr=subprocess.STDOUT)
except subprocess.CalledProcessError:
# Can "fail" if internal headers/transient sources are attempted
pass
# cpio seems to have a bug with -lL together and symbolic links are just copied, not dereferenced.
# Work around this by manually finding and copying any symbolic links that made it through.
cmd = "find %s%s -type l -print0 -delete | sed s#%s%s/##g | (cd '%s' ; cpio -pd0mL --no-preserve-owner '%s%s')" % \
(dvar, prefixmap[pmap], dvar, prefixmap[pmap], pmap, dvar, prefixmap[pmap])
subprocess.check_output(cmd, shell=True, stderr=subprocess.STDOUT)
# debugsources.list may be polluted from the host if we used externalsrc,
# cpio uses copy-pass and may have just created a directory structure
# matching the one from the host, if thats the case move those files to
# debugsrcdir to avoid host contamination.
# Empty dir structure will be deleted in the next step.
# Same check as above for externalsrc
if workdir not in sdir:
if os.path.exists(dvar + debugsrcdir + sdir):
cmd = "mv %s%s%s/* %s%s" % (dvar, debugsrcdir, sdir, dvar,debugsrcdir)
subprocess.check_output(cmd, shell=True, stderr=subprocess.STDOUT)
# The copy by cpio may have resulted in some empty directories! Remove these
cmd = "find %s%s -empty -type d -delete" % (dvar, debugsrcdir)
subprocess.check_output(cmd, shell=True, stderr=subprocess.STDOUT)
# Also remove debugsrcdir if its empty
for p in nosuchdir[::-1]:
if os.path.exists(p) and not os.listdir(p):
os.rmdir(p)
def process_split_and_strip_files(d):
cpath = oe.cachedpath.CachedPath()
dvar = d.getVar('PKGD')
pn = d.getVar('PN')
hostos = d.getVar('HOST_OS')
oldcwd = os.getcwd()
os.chdir(dvar)
dv = package_debug_vars(d)
#
# First lets figure out all of the files we may have to process ... do this only once!
#
elffiles = {}
symlinks = {}
staticlibs = []
inodes = {}
libdir = os.path.abspath(dvar + os.sep + d.getVar("libdir"))
baselibdir = os.path.abspath(dvar + os.sep + d.getVar("base_libdir"))
skipfiles = (d.getVar("INHIBIT_PACKAGE_STRIP_FILES") or "").split()
if (d.getVar('INHIBIT_PACKAGE_STRIP') != '1' or \
d.getVar('INHIBIT_PACKAGE_DEBUG_SPLIT') != '1'):
checkelf = {}
checkelflinks = {}
for root, dirs, files in cpath.walk(dvar):
for f in files:
file = os.path.join(root, f)
# Skip debug files
if dv["append"] and file.endswith(dv["append"]):
continue
if dv["dir"] and dv["dir"] in os.path.dirname(file[len(dvar):]):
continue
if file in skipfiles:
continue
if oe.package.is_static_lib(file):
staticlibs.append(file)
continue
try:
ltarget = cpath.realpath(file, dvar, False)
s = cpath.lstat(ltarget)
except OSError as e:
(err, strerror) = e.args
if err != errno.ENOENT:
raise
# Skip broken symlinks
continue
if not s:
continue
# Check its an executable
if (s[stat.ST_MODE] & stat.S_IXUSR) or (s[stat.ST_MODE] & stat.S_IXGRP) \
or (s[stat.ST_MODE] & stat.S_IXOTH) \
or ((file.startswith(libdir) or file.startswith(baselibdir)) \
and (".so" in f or ".node" in f)) \
or (f.startswith('vmlinux') or ".ko" in f):
if cpath.islink(file):
checkelflinks[file] = ltarget
continue
# Use a reference of device ID and inode number to identify files
file_reference = "%d_%d" % (s.st_dev, s.st_ino)
checkelf[file] = (file, file_reference)
results = oe.utils.multiprocess_launch(oe.package.is_elf, checkelflinks.values(), d)
results_map = {}
for (ltarget, elf_file) in results:
results_map[ltarget] = elf_file
for file in checkelflinks:
ltarget = checkelflinks[file]
# If it's a symlink, and points to an ELF file, we capture the readlink target
if results_map[ltarget]:
target = os.readlink(file)
#bb.note("Sym: %s (%d)" % (ltarget, results_map[ltarget]))
symlinks[file] = target
results = oe.utils.multiprocess_launch(oe.package.is_elf, checkelf.keys(), d)
# Sort results by file path. This ensures that the files are always
# processed in the same order, which is important to make sure builds
# are reproducible when dealing with hardlinks
results.sort(key=lambda x: x[0])
for (file, elf_file) in results:
# It's a file (or hardlink), not a link
# ...but is it ELF, and is it already stripped?
if elf_file & 1:
if elf_file & 2:
if 'already-stripped' in (d.getVar('INSANE_SKIP:' + pn) or "").split():
bb.note("Skipping file %s from %s for already-stripped QA test" % (file[len(dvar):], pn))
else:
msg = "File '%s' from %s was already stripped, this will prevent future debugging!" % (file[len(dvar):], pn)
oe.qa.handle_error("already-stripped", msg, d)
continue
# At this point we have an unstripped elf file. We need to:
# a) Make sure any file we strip is not hardlinked to anything else outside this tree
# b) Only strip any hardlinked file once (no races)
# c) Track any hardlinks between files so that we can reconstruct matching debug file hardlinks
# Use a reference of device ID and inode number to identify files
file_reference = checkelf[file][1]
if file_reference in inodes:
os.unlink(file)
os.link(inodes[file_reference][0], file)
inodes[file_reference].append(file)
else:
inodes[file_reference] = [file]
# break hardlink
bb.utils.break_hardlinks(file)
elffiles[file] = elf_file
# Modified the file so clear the cache
cpath.updatecache(file)
def strip_pkgd_prefix(f):
nonlocal dvar
if f.startswith(dvar):
return f[len(dvar):]
return f
#
# First lets process debug splitting
#
if (d.getVar('INHIBIT_PACKAGE_DEBUG_SPLIT') != '1'):
results = oe.utils.multiprocess_launch(splitdebuginfo, list(elffiles), d, extraargs=(dvar, dv, d))
if dv["srcdir"] and not hostos.startswith("mingw"):
if (d.getVar('PACKAGE_DEBUG_STATIC_SPLIT') == '1'):
results = oe.utils.multiprocess_launch(splitstaticdebuginfo, staticlibs, d, extraargs=(dvar, dv, d))
else:
for file in staticlibs:
results.append( (file,source_info(file, d)) )
d.setVar("PKGDEBUGSOURCES", {strip_pkgd_prefix(f): sorted(s) for f, s in results})
sources = set()
for r in results:
sources.update(r[1])
# Hardlink our debug symbols to the other hardlink copies
for ref in inodes:
if len(inodes[ref]) == 1:
continue
target = inodes[ref][0][len(dvar):]
for file in inodes[ref][1:]:
src = file[len(dvar):]
dest = dv["libdir"] + os.path.dirname(src) + dv["dir"] + "/" + os.path.basename(target) + dv["append"]
fpath = dvar + dest
ftarget = dvar + dv["libdir"] + os.path.dirname(target) + dv["dir"] + "/" + os.path.basename(target) + dv["append"]
bb.utils.mkdirhier(os.path.dirname(fpath))
# Only one hardlink of separated debug info file in each directory
if not os.access(fpath, os.R_OK):
#bb.note("Link %s -> %s" % (fpath, ftarget))
os.link(ftarget, fpath)
# Create symlinks for all cases we were able to split symbols
for file in symlinks:
src = file[len(dvar):]
dest = dv["libdir"] + os.path.dirname(src) + dv["dir"] + "/" + os.path.basename(src) + dv["append"]
fpath = dvar + dest
# Skip it if the target doesn't exist
try:
s = os.stat(fpath)
except OSError as e:
(err, strerror) = e.args
if err != errno.ENOENT:
raise
continue
ltarget = symlinks[file]
lpath = os.path.dirname(ltarget)
lbase = os.path.basename(ltarget)
ftarget = ""
if lpath and lpath != ".":
ftarget += lpath + dv["dir"] + "/"
ftarget += lbase + dv["append"]
if lpath.startswith(".."):
ftarget = os.path.join("..", ftarget)
bb.utils.mkdirhier(os.path.dirname(fpath))
#bb.note("Symlink %s -> %s" % (fpath, ftarget))
os.symlink(ftarget, fpath)
# Process the dv["srcdir"] if requested...
# This copies and places the referenced sources for later debugging...
copydebugsources(dv["srcdir"], sources, d)
#
# End of debug splitting
#
#
# Now lets go back over things and strip them
#
if (d.getVar('INHIBIT_PACKAGE_STRIP') != '1'):
strip = d.getVar("STRIP")
sfiles = []
for file in elffiles:
elf_file = int(elffiles[file])
#bb.note("Strip %s" % file)
sfiles.append((file, elf_file, strip))
if (d.getVar('PACKAGE_STRIP_STATIC') == '1' or d.getVar('PACKAGE_DEBUG_STATIC_SPLIT') == '1'):
for f in staticlibs:
sfiles.append((f, 16, strip))
oe.utils.multiprocess_launch(oe.package.runstrip, sfiles, d)
# Build "minidebuginfo" and reinject it back into the stripped binaries
if d.getVar('PACKAGE_MINIDEBUGINFO') == '1':
oe.utils.multiprocess_launch(inject_minidebuginfo, list(elffiles), d,
extraargs=(dvar, dv, d))
#
# End of strip
#
os.chdir(oldcwd)
def populate_packages(d):
cpath = oe.cachedpath.CachedPath()
workdir = d.getVar('WORKDIR')
outdir = d.getVar('DEPLOY_DIR')
dvar = d.getVar('PKGD')
packages = d.getVar('PACKAGES').split()
pn = d.getVar('PN')
bb.utils.mkdirhier(outdir)
os.chdir(dvar)
autodebug = not (d.getVar("NOAUTOPACKAGEDEBUG") or False)
split_source_package = (d.getVar('PACKAGE_DEBUG_SPLIT_STYLE') == 'debug-with-srcpkg')
# If debug-with-srcpkg mode is enabled then add the source package if it
# doesn't exist and add the source file contents to the source package.
if split_source_package:
src_package_name = ('%s-src' % d.getVar('PN'))
if not src_package_name in packages:
packages.append(src_package_name)
d.setVar('FILES:%s' % src_package_name, '/usr/src/debug')
# Sanity check PACKAGES for duplicates
# Sanity should be moved to sanity.bbclass once we have the infrastructure
package_dict = {}
for i, pkg in enumerate(packages):
if pkg in package_dict:
msg = "%s is listed in PACKAGES multiple times, this leads to packaging errors." % pkg
oe.qa.handle_error("packages-list", msg, d)
# Ensure the source package gets the chance to pick up the source files
# before the debug package by ordering it first in PACKAGES. Whether it
# actually picks up any source files is controlled by
# PACKAGE_DEBUG_SPLIT_STYLE.
elif pkg.endswith("-src"):
package_dict[pkg] = (10, i)
elif autodebug and pkg.endswith("-dbg"):
package_dict[pkg] = (30, i)
else:
package_dict[pkg] = (50, i)
packages = sorted(package_dict.keys(), key=package_dict.get)
d.setVar('PACKAGES', ' '.join(packages))
pkgdest = d.getVar('PKGDEST')
seen = []
# os.mkdir masks the permissions with umask so we have to unset it first
oldumask = os.umask(0)
debug = []
for root, dirs, files in cpath.walk(dvar):
dir = root[len(dvar):]
if not dir:
dir = os.sep
for f in (files + dirs):
path = "." + os.path.join(dir, f)
if "/.debug/" in path or "/.debug-static/" in path or path.endswith("/.debug"):
debug.append(path)
for pkg in packages:
root = os.path.join(pkgdest, pkg)
bb.utils.mkdirhier(root)
filesvar = d.getVar('FILES:%s' % pkg) or ""
if "//" in filesvar:
msg = "FILES variable for package %s contains '//' which is invalid. Attempting to fix this but you should correct the metadata.\n" % pkg
oe.qa.handle_error("files-invalid", msg, d)
filesvar.replace("//", "/")
origfiles = filesvar.split()
files, symlink_paths = oe.package.files_from_filevars(origfiles)
if autodebug and pkg.endswith("-dbg"):
files.extend(debug)
for file in files:
if (not cpath.islink(file)) and (not cpath.exists(file)):
continue
if file in seen:
continue
seen.append(file)
def mkdir(src, dest, p):
src = os.path.join(src, p)
dest = os.path.join(dest, p)
fstat = cpath.stat(src)
os.mkdir(dest)
os.chmod(dest, fstat.st_mode)
os.chown(dest, fstat.st_uid, fstat.st_gid)
if p not in seen:
seen.append(p)
cpath.updatecache(dest)
def mkdir_recurse(src, dest, paths):
if cpath.exists(dest + '/' + paths):
return
while paths.startswith("./"):
paths = paths[2:]
p = "."
for c in paths.split("/"):
p = os.path.join(p, c)
if not cpath.exists(os.path.join(dest, p)):
mkdir(src, dest, p)
if cpath.isdir(file) and not cpath.islink(file):
mkdir_recurse(dvar, root, file)
continue
mkdir_recurse(dvar, root, os.path.dirname(file))
fpath = os.path.join(root,file)
if not cpath.islink(file):
os.link(file, fpath)
continue
ret = bb.utils.copyfile(file, fpath)
if ret is False or ret == 0:
bb.fatal("File population failed")
# Check if symlink paths exist
for file in symlink_paths:
if not os.path.exists(os.path.join(root,file)):
bb.fatal("File '%s' cannot be packaged into '%s' because its "
"parent directory structure does not exist. One of "
"its parent directories is a symlink whose target "
"directory is not included in the package." %
(file, pkg))
os.umask(oldumask)
os.chdir(workdir)
# Handle excluding packages with incompatible licenses
package_list = []
for pkg in packages:
licenses = d.getVar('_exclude_incompatible-' + pkg)
if licenses:
msg = "Excluding %s from packaging as it has incompatible license(s): %s" % (pkg, licenses)
oe.qa.handle_error("incompatible-license", msg, d)
else:
package_list.append(pkg)
d.setVar('PACKAGES', ' '.join(package_list))
unshipped = []
for root, dirs, files in cpath.walk(dvar):
dir = root[len(dvar):]
if not dir:
dir = os.sep
for f in (files + dirs):
path = os.path.join(dir, f)
if ('.' + path) not in seen:
unshipped.append(path)
if unshipped != []:
msg = pn + ": Files/directories were installed but not shipped in any package:"
if "installed-vs-shipped" in (d.getVar('INSANE_SKIP:' + pn) or "").split():
bb.note("Package %s skipping QA tests: installed-vs-shipped" % pn)
else:
for f in unshipped:
msg = msg + "\n " + f
msg = msg + "\nPlease set FILES such that these items are packaged. Alternatively if they are unneeded, avoid installing them or delete them within do_install.\n"
msg = msg + "%s: %d installed and not shipped files." % (pn, len(unshipped))
oe.qa.handle_error("installed-vs-shipped", msg, d)
def process_fixsymlinks(pkgfiles, d):
cpath = oe.cachedpath.CachedPath()
pkgdest = d.getVar('PKGDEST')
packages = d.getVar("PACKAGES", False).split()
dangling_links = {}
pkg_files = {}
for pkg in packages:
dangling_links[pkg] = []
pkg_files[pkg] = []
inst_root = os.path.join(pkgdest, pkg)
for path in pkgfiles[pkg]:
rpath = path[len(inst_root):]
pkg_files[pkg].append(rpath)
rtarget = cpath.realpath(path, inst_root, True, assume_dir = True)
if not cpath.lexists(rtarget):
dangling_links[pkg].append(os.path.normpath(rtarget[len(inst_root):]))
newrdepends = {}
for pkg in dangling_links:
for l in dangling_links[pkg]:
found = False
bb.debug(1, "%s contains dangling link %s" % (pkg, l))
for p in packages:
if l in pkg_files[p]:
found = True
bb.debug(1, "target found in %s" % p)
if p == pkg:
break
if pkg not in newrdepends:
newrdepends[pkg] = []
newrdepends[pkg].append(p)
break
if found == False:
bb.note("%s contains dangling symlink to %s" % (pkg, l))
for pkg in newrdepends:
rdepends = bb.utils.explode_dep_versions2(d.getVar('RDEPENDS:' + pkg) or "")
for p in newrdepends[pkg]:
if p not in rdepends:
rdepends[p] = []
d.setVar('RDEPENDS:' + pkg, bb.utils.join_deps(rdepends, commasep=False))
def process_filedeps(pkgfiles, d):
"""
Collect perfile run-time dependency metadata
Output:
FILERPROVIDESFLIST:pkg - list of all files w/ deps
FILERPROVIDES:filepath:pkg - per file dep
FILERDEPENDSFLIST:pkg - list of all files w/ deps
FILERDEPENDS:filepath:pkg - per file dep
"""
if d.getVar('SKIP_FILEDEPS') == '1':
return
pkgdest = d.getVar('PKGDEST')
packages = d.getVar('PACKAGES')
rpmdeps = d.getVar('RPMDEPS')
def chunks(files, n):
return [files[i:i+n] for i in range(0, len(files), n)]
pkglist = []
for pkg in packages.split():
if d.getVar('SKIP_FILEDEPS:' + pkg) == '1':
continue
if pkg.endswith('-dbg') or pkg.endswith('-doc') or pkg.find('-locale-') != -1 or pkg.find('-localedata-') != -1 or pkg.find('-gconv-') != -1 or pkg.find('-charmap-') != -1 or pkg.startswith('kernel-module-') or pkg.endswith('-src'):
continue
for files in chunks(pkgfiles[pkg], 100):
pkglist.append((pkg, files, rpmdeps, pkgdest))
processed = oe.utils.multiprocess_launch(oe.package.filedeprunner, pkglist, d)
provides_files = {}
requires_files = {}
for result in processed:
(pkg, provides, requires) = result
if pkg not in provides_files:
provides_files[pkg] = []
if pkg not in requires_files:
requires_files[pkg] = []
for file in sorted(provides):
provides_files[pkg].append(file)
key = "FILERPROVIDES:" + file + ":" + pkg
d.appendVar(key, " " + " ".join(provides[file]))
for file in sorted(requires):
requires_files[pkg].append(file)
key = "FILERDEPENDS:" + file + ":" + pkg
d.appendVar(key, " " + " ".join(requires[file]))
for pkg in requires_files:
d.setVar("FILERDEPENDSFLIST:" + pkg, " ".join(sorted(requires_files[pkg])))
for pkg in provides_files:
d.setVar("FILERPROVIDESFLIST:" + pkg, " ".join(sorted(provides_files[pkg])))
def process_shlibs(pkgfiles, d):
cpath = oe.cachedpath.CachedPath()
exclude_shlibs = d.getVar('EXCLUDE_FROM_SHLIBS', False)
if exclude_shlibs:
bb.note("not generating shlibs")
return
lib_re = re.compile(r"^.*\.so")
libdir_re = re.compile(r".*/%s$" % d.getVar('baselib'))
packages = d.getVar('PACKAGES')
shlib_pkgs = []
exclusion_list = d.getVar("EXCLUDE_PACKAGES_FROM_SHLIBS")
if exclusion_list:
for pkg in packages.split():
if pkg not in exclusion_list.split():
shlib_pkgs.append(pkg)
else:
bb.note("not generating shlibs for %s" % pkg)
else:
shlib_pkgs = packages.split()
hostos = d.getVar('HOST_OS')
workdir = d.getVar('WORKDIR')
ver = d.getVar('PKGV')
if not ver:
msg = "PKGV not defined"
oe.qa.handle_error("pkgv-undefined", msg, d)
return
pkgdest = d.getVar('PKGDEST')
shlibswork_dir = d.getVar('SHLIBSWORKDIR')
def linux_so(file, pkg, pkgver, d):
needs_ldconfig = False
needed = set()
sonames = set()
renames = []
ldir = os.path.dirname(file).replace(pkgdest + "/" + pkg, '')
cmd = d.getVar('OBJDUMP') + " -p " + shlex.quote(file) + " 2>/dev/null"
fd = os.popen(cmd)
lines = fd.readlines()
fd.close()
rpath = tuple()
for l in lines:
m = re.match(r"\s+RPATH\s+([^\s]*)", l)
if m:
rpaths = m.group(1).replace("$ORIGIN", ldir).split(":")
rpath = tuple(map(os.path.normpath, rpaths))
for l in lines:
m = re.match(r"\s+NEEDED\s+([^\s]*)", l)
if m:
dep = m.group(1)
if dep not in needed:
needed.add((dep, file, rpath))
m = re.match(r"\s+SONAME\s+([^\s]*)", l)
if m:
this_soname = m.group(1)
prov = (this_soname, ldir, pkgver)
if not prov in sonames:
# if library is private (only used by package) then do not build shlib for it
if not private_libs or len([i for i in private_libs if fnmatch.fnmatch(this_soname, i)]) == 0:
sonames.add(prov)
if libdir_re.match(os.path.dirname(file)):
needs_ldconfig = True
if needs_ldconfig and snap_symlinks and (os.path.basename(file) != this_soname):
renames.append((file, os.path.join(os.path.dirname(file), this_soname)))
return (needs_ldconfig, needed, sonames, renames)
def darwin_so(file, needed, sonames, renames, pkgver):
if not os.path.exists(file):
return
ldir = os.path.dirname(file).replace(pkgdest + "/" + pkg, '')
def get_combinations(base):
#
# Given a base library name, find all combinations of this split by "." and "-"
#
combos = []
options = base.split(".")
for i in range(1, len(options) + 1):
combos.append(".".join(options[0:i]))
options = base.split("-")
for i in range(1, len(options) + 1):
combos.append("-".join(options[0:i]))
return combos
if (file.endswith('.dylib') or file.endswith('.so')) and not pkg.endswith('-dev') and not pkg.endswith('-dbg') and not pkg.endswith('-src'):
# Drop suffix
name = os.path.basename(file).rsplit(".",1)[0]
# Find all combinations
combos = get_combinations(name)
for combo in combos:
if not combo in sonames:
prov = (combo, ldir, pkgver)
sonames.add(prov)
if file.endswith('.dylib') or file.endswith('.so'):
rpath = []
p = subprocess.Popen([d.expand("${HOST_PREFIX}otool"), '-l', file], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
out, err = p.communicate()
# If returned successfully, process stdout for results
if p.returncode == 0:
for l in out.split("\n"):
l = l.strip()
if l.startswith('path '):
rpath.append(l.split()[1])
p = subprocess.Popen([d.expand("${HOST_PREFIX}otool"), '-L', file], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
out, err = p.communicate()
# If returned successfully, process stdout for results
if p.returncode == 0:
for l in out.split("\n"):
l = l.strip()
if not l or l.endswith(":"):
continue
if "is not an object file" in l:
continue
name = os.path.basename(l.split()[0]).rsplit(".", 1)[0]
if name and name not in needed[pkg]:
needed[pkg].add((name, file, tuple()))
def mingw_dll(file, needed, sonames, renames, pkgver):
if not os.path.exists(file):
return
if file.endswith(".dll"):
# assume all dlls are shared objects provided by the package
sonames.add((os.path.basename(file), os.path.dirname(file).replace(pkgdest + "/" + pkg, ''), pkgver))
if (file.endswith(".dll") or file.endswith(".exe")):
# use objdump to search for "DLL Name: .*\.dll"
p = subprocess.Popen([d.expand("${HOST_PREFIX}objdump"), "-p", file], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
out, err = p.communicate()
# process the output, grabbing all .dll names
if p.returncode == 0:
for m in re.finditer(r"DLL Name: (.*?\.dll)$", out.decode(), re.MULTILINE | re.IGNORECASE):
dllname = m.group(1)
if dllname:
needed[pkg].add((dllname, file, tuple()))
if d.getVar('PACKAGE_SNAP_LIB_SYMLINKS') == "1":
snap_symlinks = True
else:
snap_symlinks = False
needed = {}
shlib_provider = oe.package.read_shlib_providers(d)
for pkg in shlib_pkgs:
private_libs = d.getVar('PRIVATE_LIBS:' + pkg) or d.getVar('PRIVATE_LIBS') or ""
private_libs = private_libs.split()
needs_ldconfig = False
bb.debug(2, "calculating shlib provides for %s" % pkg)
pkgver = d.getVar('PKGV:' + pkg)
if not pkgver:
pkgver = d.getVar('PV_' + pkg)
if not pkgver:
pkgver = ver
needed[pkg] = set()
sonames = set()
renames = []
linuxlist = []
for file in pkgfiles[pkg]:
soname = None
if cpath.islink(file):
continue
if hostos == "darwin" or hostos == "darwin8":
darwin_so(file, needed, sonames, renames, pkgver)
elif hostos.startswith("mingw"):
mingw_dll(file, needed, sonames, renames, pkgver)
elif os.access(file, os.X_OK) or lib_re.match(file):
linuxlist.append(file)
if linuxlist:
results = oe.utils.multiprocess_launch(linux_so, linuxlist, d, extraargs=(pkg, pkgver, d))
for r in results:
ldconfig = r[0]
needed[pkg] |= r[1]
sonames |= r[2]
renames.extend(r[3])
needs_ldconfig = needs_ldconfig or ldconfig
for (old, new) in renames:
bb.note("Renaming %s to %s" % (old, new))
bb.utils.rename(old, new)
pkgfiles[pkg].remove(old)
shlibs_file = os.path.join(shlibswork_dir, pkg + ".list")
if len(sonames):
with open(shlibs_file, 'w') as fd:
for s in sorted(sonames):
if s[0] in shlib_provider and s[1] in shlib_provider[s[0]]:
(old_pkg, old_pkgver) = shlib_provider[s[0]][s[1]]
if old_pkg != pkg:
bb.warn('%s-%s was registered as shlib provider for %s, changing it to %s-%s because it was built later' % (old_pkg, old_pkgver, s[0], pkg, pkgver))
bb.debug(1, 'registering %s-%s as shlib provider for %s' % (pkg, pkgver, s[0]))
fd.write(s[0] + ':' + s[1] + ':' + s[2] + '\n')
if s[0] not in shlib_provider:
shlib_provider[s[0]] = {}
shlib_provider[s[0]][s[1]] = (pkg, pkgver)
if needs_ldconfig:
bb.debug(1, 'adding ldconfig call to postinst for %s' % pkg)
postinst = d.getVar('pkg_postinst:%s' % pkg)
if not postinst:
postinst = '#!/bin/sh\n'
postinst += d.getVar('ldconfig_postinst_fragment')
d.setVar('pkg_postinst:%s' % pkg, postinst)
bb.debug(1, 'LIBNAMES: pkg %s sonames %s' % (pkg, sonames))
assumed_libs = d.getVar('ASSUME_SHLIBS')
if assumed_libs:
libdir = d.getVar("libdir")
for e in assumed_libs.split():
l, dep_pkg = e.split(":")
lib_ver = None
dep_pkg = dep_pkg.rsplit("_", 1)
if len(dep_pkg) == 2:
lib_ver = dep_pkg[1]
dep_pkg = dep_pkg[0]
if l not in shlib_provider:
shlib_provider[l] = {}
shlib_provider[l][libdir] = (dep_pkg, lib_ver)
libsearchpath = [d.getVar('libdir'), d.getVar('base_libdir')]
for pkg in shlib_pkgs:
bb.debug(2, "calculating shlib requirements for %s" % pkg)
private_libs = d.getVar('PRIVATE_LIBS:' + pkg) or d.getVar('PRIVATE_LIBS') or ""
private_libs = private_libs.split()
deps = list()
for n in needed[pkg]:
# if n is in private libraries, don't try to search provider for it
# this could cause problem in case some abc.bb provides private
# /opt/abc/lib/libfoo.so.1 and contains /usr/bin/abc depending on system library libfoo.so.1
# but skipping it is still better alternative than providing own
# version and then adding runtime dependency for the same system library
if private_libs and len([i for i in private_libs if fnmatch.fnmatch(n[0], i)]) > 0:
bb.debug(2, '%s: Dependency %s covered by PRIVATE_LIBS' % (pkg, n[0]))
continue
if n[0] in shlib_provider.keys():
shlib_provider_map = shlib_provider[n[0]]
matches = set()
for p in itertools.chain(list(n[2]), sorted(shlib_provider_map.keys()), libsearchpath):
if p in shlib_provider_map:
matches.add(p)
if len(matches) > 1:
matchpkgs = ', '.join([shlib_provider_map[match][0] for match in matches])
bb.error("%s: Multiple shlib providers for %s: %s (used by files: %s)" % (pkg, n[0], matchpkgs, n[1]))
elif len(matches) == 1:
(dep_pkg, ver_needed) = shlib_provider_map[matches.pop()]
bb.debug(2, '%s: Dependency %s requires package %s (used by files: %s)' % (pkg, n[0], dep_pkg, n[1]))
if dep_pkg == pkg:
continue
if ver_needed:
dep = "%s (>= %s)" % (dep_pkg, ver_needed)
else:
dep = dep_pkg
if not dep in deps:
deps.append(dep)
continue
bb.note("Couldn't find shared library provider for %s, used by files: %s" % (n[0], n[1]))
deps_file = os.path.join(pkgdest, pkg + ".shlibdeps")
if os.path.exists(deps_file):
os.remove(deps_file)
if deps:
with open(deps_file, 'w') as fd:
for dep in sorted(deps):
fd.write(dep + '\n')
def process_pkgconfig(pkgfiles, d):
packages = d.getVar('PACKAGES')
workdir = d.getVar('WORKDIR')
pkgdest = d.getVar('PKGDEST')
shlibs_dirs = d.getVar('SHLIBSDIRS').split()
shlibswork_dir = d.getVar('SHLIBSWORKDIR')
pc_re = re.compile(r'(.*)\.pc$')
var_re = re.compile(r'(.*)=(.*)')
field_re = re.compile(r'(.*): (.*)')
pkgconfig_provided = {}
pkgconfig_needed = {}
for pkg in packages.split():
pkgconfig_provided[pkg] = []
pkgconfig_needed[pkg] = []
for file in sorted(pkgfiles[pkg]):
m = pc_re.match(file)
if m:
pd = bb.data.init()
name = m.group(1)
pkgconfig_provided[pkg].append(os.path.basename(name))
if not os.access(file, os.R_OK):
continue
with open(file, 'r') as f:
lines = f.readlines()
for l in lines:
m = field_re.match(l)
if m:
hdr = m.group(1)
exp = pd.expand(m.group(2))
if hdr == 'Requires':
pkgconfig_needed[pkg] += exp.replace(',', ' ').split()
continue
m = var_re.match(l)
if m:
name = m.group(1)
val = m.group(2)
pd.setVar(name, pd.expand(val))
for pkg in packages.split():
pkgs_file = os.path.join(shlibswork_dir, pkg + ".pclist")
if pkgconfig_provided[pkg] != []:
with open(pkgs_file, 'w') as f:
for p in sorted(pkgconfig_provided[pkg]):
f.write('%s\n' % p)
# Go from least to most specific since the last one found wins
for dir in reversed(shlibs_dirs):
if not os.path.exists(dir):
continue
for file in sorted(os.listdir(dir)):
m = re.match(r'^(.*)\.pclist$', file)
if m:
pkg = m.group(1)
with open(os.path.join(dir, file)) as fd:
lines = fd.readlines()
pkgconfig_provided[pkg] = []
for l in lines:
pkgconfig_provided[pkg].append(l.rstrip())
for pkg in packages.split():
deps = []
for n in pkgconfig_needed[pkg]:
found = False
for k in pkgconfig_provided.keys():
if n in pkgconfig_provided[k]:
if k != pkg and not (k in deps):
deps.append(k)
found = True
if found == False:
bb.note("couldn't find pkgconfig module '%s' in any package" % n)
deps_file = os.path.join(pkgdest, pkg + ".pcdeps")
if len(deps):
with open(deps_file, 'w') as fd:
for dep in deps:
fd.write(dep + '\n')
def read_libdep_files(d):
pkglibdeps = {}
packages = d.getVar('PACKAGES').split()
for pkg in packages:
pkglibdeps[pkg] = {}
for extension in ".shlibdeps", ".pcdeps", ".clilibdeps":
depsfile = d.expand("${PKGDEST}/" + pkg + extension)
if os.access(depsfile, os.R_OK):
with open(depsfile) as fd:
lines = fd.readlines()
for l in lines:
l.rstrip()
deps = bb.utils.explode_dep_versions2(l)
for dep in deps:
if not dep in pkglibdeps[pkg]:
pkglibdeps[pkg][dep] = deps[dep]
return pkglibdeps
def process_depchains(pkgfiles, d):
"""
For a given set of prefix and postfix modifiers, make those packages
RRECOMMENDS on the corresponding packages for its RDEPENDS.
Example: If package A depends upon package B, and A's .bb emits an
A-dev package, this would make A-dev Recommends: B-dev.
If only one of a given suffix is specified, it will take the RRECOMMENDS
based on the RDEPENDS of *all* other packages. If more than one of a given
suffix is specified, its will only use the RDEPENDS of the single parent
package.
"""
packages = d.getVar('PACKAGES')
postfixes = (d.getVar('DEPCHAIN_POST') or '').split()
prefixes = (d.getVar('DEPCHAIN_PRE') or '').split()
def pkg_adddeprrecs(pkg, base, suffix, getname, depends, d):
#bb.note('depends for %s is %s' % (base, depends))
rreclist = bb.utils.explode_dep_versions2(d.getVar('RRECOMMENDS:' + pkg) or "")
for depend in sorted(depends):
if depend.find('-native') != -1 or depend.find('-cross') != -1 or depend.startswith('virtual/'):
#bb.note("Skipping %s" % depend)
continue
if depend.endswith('-dev'):
depend = depend[:-4]
if depend.endswith('-dbg'):
depend = depend[:-4]
pkgname = getname(depend, suffix)
#bb.note("Adding %s for %s" % (pkgname, depend))
if pkgname not in rreclist and pkgname != pkg:
rreclist[pkgname] = []
#bb.note('setting: RRECOMMENDS:%s=%s' % (pkg, ' '.join(rreclist)))
d.setVar('RRECOMMENDS:%s' % pkg, bb.utils.join_deps(rreclist, commasep=False))
def pkg_addrrecs(pkg, base, suffix, getname, rdepends, d):
#bb.note('rdepends for %s is %s' % (base, rdepends))
rreclist = bb.utils.explode_dep_versions2(d.getVar('RRECOMMENDS:' + pkg) or "")
for depend in sorted(rdepends):
if depend.find('virtual-locale-') != -1:
#bb.note("Skipping %s" % depend)
continue
if depend.endswith('-dev'):
depend = depend[:-4]
if depend.endswith('-dbg'):
depend = depend[:-4]
pkgname = getname(depend, suffix)
#bb.note("Adding %s for %s" % (pkgname, depend))
if pkgname not in rreclist and pkgname != pkg:
rreclist[pkgname] = []
#bb.note('setting: RRECOMMENDS:%s=%s' % (pkg, ' '.join(rreclist)))
d.setVar('RRECOMMENDS:%s' % pkg, bb.utils.join_deps(rreclist, commasep=False))
def add_dep(list, dep):
if dep not in list:
list.append(dep)
depends = []
for dep in bb.utils.explode_deps(d.getVar('DEPENDS') or ""):
add_dep(depends, dep)
rdepends = []
for pkg in packages.split():
for dep in bb.utils.explode_deps(d.getVar('RDEPENDS:' + pkg) or ""):
add_dep(rdepends, dep)
#bb.note('rdepends is %s' % rdepends)
def post_getname(name, suffix):
return '%s%s' % (name, suffix)
def pre_getname(name, suffix):
return '%s%s' % (suffix, name)
pkgs = {}
for pkg in packages.split():
for postfix in postfixes:
if pkg.endswith(postfix):
if not postfix in pkgs:
pkgs[postfix] = {}
pkgs[postfix][pkg] = (pkg[:-len(postfix)], post_getname)
for prefix in prefixes:
if pkg.startswith(prefix):
if not prefix in pkgs:
pkgs[prefix] = {}
pkgs[prefix][pkg] = (pkg[:-len(prefix)], pre_getname)
if "-dbg" in pkgs:
pkglibdeps = read_libdep_files(d)
pkglibdeplist = []
for pkg in pkglibdeps:
for k in pkglibdeps[pkg]:
add_dep(pkglibdeplist, k)
dbgdefaultdeps = ((d.getVar('DEPCHAIN_DBGDEFAULTDEPS') == '1') or (bb.data.inherits_class('packagegroup', d)))
for suffix in pkgs:
for pkg in pkgs[suffix]:
if d.getVarFlag('RRECOMMENDS:' + pkg, 'nodeprrecs'):
continue
(base, func) = pkgs[suffix][pkg]
if suffix == "-dev":
pkg_adddeprrecs(pkg, base, suffix, func, depends, d)
elif suffix == "-dbg":
if not dbgdefaultdeps:
pkg_addrrecs(pkg, base, suffix, func, pkglibdeplist, d)
continue
if len(pkgs[suffix]) == 1:
pkg_addrrecs(pkg, base, suffix, func, rdepends, d)
else:
rdeps = []
for dep in bb.utils.explode_deps(d.getVar('RDEPENDS:' + base) or ""):
add_dep(rdeps, dep)
pkg_addrrecs(pkg, base, suffix, func, rdeps, d)