blob: 2d3bb85b8d08402e047b6f89b8cc5a76cc82dbc2 [file] [log] [blame]
inherit package
def splitdebuginfo(file, dvar, debugdir, debuglibdir, debugappend, debugsrcdir, sourcefile, 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.
#
# sourcefile is also generated containing a list of debugsources
import stat
import subprocess
src = file[len(dvar):]
dest = debuglibdir + os.path.dirname(src) + debugdir + "/" + os.path.basename(src) + debugappend
debugfile = dvar + dest
# 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")
# We ignore kernel modules, we don't generate debug info files.
if file.find("/lib/modules/") != -1 and file.endswith(".ko"):
return 1
newmode = None
if os.path.exists(file):
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 debugsrcdir:
append_source_info(file, sourcefile, d)
bb.utils.mkdirhier(os.path.dirname(debugfile))
if os.path.basename(src) != "udevd" and os.path.basename(src) != "init":
subprocess.check_output([objcopy, file, debugfile], stderr=subprocess.STDOUT)
# Set the debuglink to have the view of the file path on the target
if not cpath.islink(file):
subprocess.check_output([objcopy, '--add-gnu-debuglink', debugfile, file], stderr=subprocess.STDOUT)
if newmode:
os.chmod(file, origmode)
return 0
python split_and_strip_files () {
import stat, errno
import subprocess
dvar = d.getVar('PKGD')
pn = d.getVar('PN')
targetos = d.getVar('TARGET_OS')
oldcwd = os.getcwd()
os.chdir(dvar)
# We default to '.debug' style
if d.getVar('PACKAGE_DEBUG_SPLIT_STYLE') == 'debug-file-directory':
# Single debug-file-directory style debug info
debugappend = ".debug"
debugdir = ""
debuglibdir = "/usr/lib/debug"
debugsrcdir = "/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
debugappend = ""
debugdir = "/.debug"
debuglibdir = ""
debugsrcdir = ""
elif d.getVar('PACKAGE_DEBUG_SPLIT_STYLE') == 'debug-with-srcpkg':
debugappend = ""
debugdir = "/.debug"
debuglibdir = ""
debugsrcdir = "/usr/src/debug"
else:
# Original OE-core, a.k.a. ".debug", style debug info
debugappend = ""
debugdir = "/.debug"
debuglibdir = ""
debugsrcdir = "/usr/src/debug"
sourcefile = d.expand("${WORKDIR}/debugsources.list")
bb.utils.remove(sourcefile)
#
# First lets figure out all of the files we may have to process ... do this only once!
#
elffiles = {}
symlinks = {}
kernmods = []
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)
if file.endswith(".ko") and file.find("/lib/modules/") != -1:
kernmods.append(file)
continue
if oe.package.is_static_lib(file):
staticlibs.append(file)
continue
# Skip debug files
if debugappend and file.endswith(debugappend):
continue
if debugdir and debugdir in os.path.dirname(file[len(dvar):]):
continue
if file in skipfiles:
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)):
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)
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)
package_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)
#
# First lets process debug splitting
#
if (d.getVar('INHIBIT_PACKAGE_DEBUG_SPLIT') != '1'):
oe.utils.multiprocess_launch(splitdebuginfo, list(elffiles), d, extraargs=(dvar, debugdir, debuglibdir, debugappend, debugsrcdir, sourcefile, d))
# Add this line to keep link so(like libc.so.6) in dbg-rpm dir.
oe.utils.multiprocess_launch(splitdebuginfo, list(symlinks), d, extraargs=(dvar, debugdir, debuglibdir, debugappend, debugsrcdir, sourcefile, d))
if debugsrcdir and not targetos.startswith("mingw"):
for file in staticlibs:
append_source_info(file, sourcefile, d, fatal=False)
# 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 = debuglibdir + os.path.dirname(src) + debugdir + "/" + os.path.basename(target) + debugappend
fpath = dvar + dest
ftarget = dvar + debuglibdir + os.path.dirname(target) + debugdir + "/" + os.path.basename(target) + debugappend
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 = debuglibdir + os.path.dirname(src) + debugdir + "/" + os.path.basename(src) + debugappend
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 + debugdir + "/"
ftarget += lbase + debugappend
if lpath.startswith(".."):
ftarget = os.path.join("..", ftarget)
bb.utils.mkdirhier(os.path.dirname(fpath))
#bb.note("Symlink %s -> %s" % (fpath, ftarget))
if not os.path.exists(fpath):
os.symlink(ftarget, fpath)
# Process the debugsrcdir if requested...
# This copies and places the referenced sources for later debugging...
copydebugsources(debugsrcdir, 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))
for f in kernmods:
sfiles.append((f, 16, strip))
oe.utils.multiprocess_launch(oe.package.runstrip, sfiles, d)
#
# End of strip
#
os.chdir(oldcwd)
}
python package_do_shlibs() {
import re, pipes
import subprocess
exclude_shlibs = d.getVar('EXCLUDE_FROM_SHLIBS', False)
if exclude_shlibs:
bb.note("not generating shlibs")
return
lib_re = re.compile("^.*\.so")
libdir_re = re.compile(".*/%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()
targetos = d.getVar('TARGET_OS')
workdir = d.getVar('WORKDIR')
ver = d.getVar('PKGV')
if not ver:
msg = "PKGV not defined"
package_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 = []
if "-dbg" in pkg:
return (needs_ldconfig, needed, sonames, renames)
ldir = os.path.dirname(file).replace(pkgdest + "/" + pkg, '')
cmd = d.getVar('OBJDUMP') + " -p " + pipes.quote(file) + " 2>/dev/null"
fd = os.popen(cmd)
lines = fd.readlines()
fd.close()
rpath = tuple()
for l in lines:
m = re.match("\s+RPATH\s+([^\s]*)", l)
if m:
rpaths = m.group(1).replace("$ORIGIN", ldir).split(":")
rpath = tuple(map(os.path.normpath, rpaths))
for l in lines:
m = re.match("\s+NEEDED\s+([^\s]*)", l)
if m:
dep = m.group(1)
if dep not in needed:
needed.add((dep, file, rpath))
m = re.match("\s+SONAME\s+([^\s]*)", l)
if m:
this_soname = m.group(1)
prov = (this_soname, ldir, pkgver)
if not prov in sonames:
# if library is private (only used by package) then do not build shlib for it
if not private_libs or this_soname not in private_libs:
sonames.add(prov)
if libdir_re.match(os.path.dirname(file)):
needs_ldconfig = True
if snap_symlinks and (os.path.basename(file) != this_soname):
renames.append((file, os.path.join(os.path.dirname(file), this_soname)))
return (needs_ldconfig, needed, sonames, renames)
def darwin_so(file, needed, sonames, renames, pkgver):
if not os.path.exists(file):
return
ldir = os.path.dirname(file).replace(pkgdest + "/" + pkg, '')
def get_combinations(base):
#
# Given a base library name, find all combinations of this split by "." and "-"
#
combos = []
options = base.split(".")
for i in range(1, len(options) + 1):
combos.append(".".join(options[0:i]))
options = base.split("-")
for i in range(1, len(options) + 1):
combos.append("-".join(options[0:i]))
return combos
if (file.endswith('.dylib') or file.endswith('.so')) and not pkg.endswith('-dev') and not pkg.endswith('-dbg') and not pkg.endswith('-src'):
# Drop suffix
name = os.path.basename(file).rsplit(".",1)[0]
# Find all combinations
combos = get_combinations(name)
for combo in combos:
if not combo in sonames:
prov = (combo, ldir, pkgver)
sonames.add(prov)
if file.endswith('.dylib') or file.endswith('.so'):
rpath = []
p = subprocess.Popen([d.expand("${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("DLL Name: (.*?\.dll)$", out.decode(), re.MULTILINE | re.IGNORECASE):
dllname = m.group(1)
if dllname:
needed[pkg].add((dllname, file, tuple()))
if d.getVar('PACKAGE_SNAP_LIB_SYMLINKS') == "1":
snap_symlinks = True
else:
snap_symlinks = False
use_ldconfig = bb.utils.contains('DISTRO_FEATURES', 'ldconfig', True, False, d)
needed = {}
# Take shared lock since we're only reading, not writing
lf = bb.utils.lockfile(d.expand("${PACKAGELOCK}"), True)
shlib_provider = oe.package.read_shlib_providers(d)
bb.utils.unlockfile(lf)
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 targetos == "darwin" or targetos == "darwin8":
darwin_so(file, needed, sonames, renames, pkgver)
elif targetos.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))
os.rename(old, new)
pkgfiles[pkg].remove(old)
shlibs_file = os.path.join(shlibswork_dir, pkg + ".list")
if len(sonames):
fd = open(shlibs_file, 'w')
for s in 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)
fd.close()
if needs_ldconfig and use_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 n[0] in private_libs:
bb.debug(2, '%s: Dependency %s covered by PRIVATE_LIBS' % (pkg, n[0]))
continue
if n[0] in shlib_provider.keys():
shlib_provider_path = []
for k in shlib_provider[n[0]].keys():
shlib_provider_path.append(k)
match = None
for p in list(n[2]) + shlib_provider_path + libsearchpath:
if p in shlib_provider[n[0]]:
match = p
break
if match:
(dep_pkg, ver_needed) = shlib_provider[n[0]][match]
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 len(deps):
fd = open(deps_file, 'w')
for dep in deps:
fd.write(dep + '\n')
fd.close()
}
PACKAGEBUILDPKGD := " \
perform_packagecopy \
${PACKAGE_PREPROCESS_FUNCS} \
split_and_strip_files \
fixup_perms \
"