CHRPATH_BIN ?= "chrpath"
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PREPROCESS_RELOCATE_DIRS ?= ""
|
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def process_file_linux(cmd, fpath, rootdir, baseprefix, tmpdir, d, break_hardlinks = False):
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import subprocess, oe.qa
|
|
with oe.qa.ELFFile(fpath) as elf:
|
try:
|
elf.open()
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except oe.qa.NotELFFileError:
|
return
|
|
try:
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out = subprocess.check_output([cmd, "-l", fpath], universal_newlines=True)
|
except subprocess.CalledProcessError:
|
return
|
|
# Handle RUNPATH as well as RPATH
|
out = out.replace("RUNPATH=","RPATH=")
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# Throw away everything other than the rpath list
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curr_rpath = out.partition("RPATH=")[2]
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#bb.note("Current rpath for %s is %s" % (fpath, curr_rpath.strip()))
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rpaths = curr_rpath.strip().split(":")
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new_rpaths = []
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modified = False
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for rpath in rpaths:
|
# If rpath is already dynamic copy it to new_rpath and continue
|
if rpath.find("$ORIGIN") != -1:
|
new_rpaths.append(rpath)
|
continue
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rpath = os.path.normpath(rpath)
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if baseprefix not in rpath and tmpdir not in rpath:
|
# Skip standard search paths
|
if rpath in ['/lib', '/usr/lib', '/lib64/', '/usr/lib64']:
|
bb.warn("Skipping RPATH %s as is a standard search path for %s" % (rpath, fpath))
|
modified = True
|
continue
|
new_rpaths.append(rpath)
|
continue
|
new_rpaths.append("$ORIGIN/" + os.path.relpath(rpath, os.path.dirname(fpath.replace(rootdir, "/"))))
|
modified = True
|
|
# if we have modified some rpaths call chrpath to update the binary
|
if modified:
|
if break_hardlinks:
|
bb.utils.break_hardlinks(fpath)
|
|
args = ":".join(new_rpaths)
|
#bb.note("Setting rpath for %s to %s" %(fpath, args))
|
try:
|
subprocess.check_output([cmd, "-r", args, fpath],
|
stderr=subprocess.PIPE, universal_newlines=True)
|
except subprocess.CalledProcessError as e:
|
bb.fatal("chrpath command failed with exit code %d:\n%s\n%s" % (e.returncode, e.stdout, e.stderr))
|
|
def process_file_darwin(cmd, fpath, rootdir, baseprefix, tmpdir, d, break_hardlinks = False):
|
import subprocess as sub
|
|
p = sub.Popen([d.expand("${HOST_PREFIX}otool"), '-L', fpath],stdout=sub.PIPE,stderr=sub.PIPE)
|
out, err = p.communicate()
|
# If returned successfully, process stdout for results
|
if p.returncode != 0:
|
return
|
for l in out.split("\n"):
|
if "(compatibility" not in l:
|
continue
|
rpath = l.partition("(compatibility")[0].strip()
|
if baseprefix not in rpath:
|
continue
|
|
if break_hardlinks:
|
bb.utils.break_hardlinks(fpath)
|
|
newpath = "@loader_path/" + os.path.relpath(rpath, os.path.dirname(fpath.replace(rootdir, "/")))
|
p = sub.Popen([d.expand("${HOST_PREFIX}install_name_tool"), '-change', rpath, newpath, fpath],stdout=sub.PIPE,stderr=sub.PIPE)
|
out, err = p.communicate()
|
|
def process_dir(rootdir, directory, d, break_hardlinks = False):
|
bb.debug(2, "Checking %s for binaries to process" % directory)
|
if not os.path.exists(directory):
|
return
|
|
import stat
|
|
rootdir = os.path.normpath(rootdir)
|
cmd = d.expand('${CHRPATH_BIN}')
|
tmpdir = os.path.normpath(d.getVar('TMPDIR', False))
|
baseprefix = os.path.normpath(d.expand('${base_prefix}'))
|
hostos = d.getVar("HOST_OS")
|
|
if "linux" in hostos:
|
process_file = process_file_linux
|
elif "darwin" in hostos:
|
process_file = process_file_darwin
|
else:
|
# Relocations not supported
|
return
|
|
dirs = os.listdir(directory)
|
for file in dirs:
|
fpath = directory + "/" + file
|
fpath = os.path.normpath(fpath)
|
if os.path.islink(fpath):
|
# Skip symlinks
|
continue
|
|
if os.path.isdir(fpath):
|
process_dir(rootdir, fpath, d, break_hardlinks = break_hardlinks)
|
else:
|
#bb.note("Testing %s for relocatability" % fpath)
|
|
# We need read and write permissions for chrpath, if we don't have
|
# them then set them temporarily. Take a copy of the files
|
# permissions so that we can restore them afterwards.
|
perms = os.stat(fpath)[stat.ST_MODE]
|
if os.access(fpath, os.W_OK|os.R_OK):
|
perms = None
|
else:
|
# Temporarily make the file writeable so we can chrpath it
|
os.chmod(fpath, perms|stat.S_IRWXU)
|
|
process_file(cmd, fpath, rootdir, baseprefix, tmpdir, d, break_hardlinks = break_hardlinks)
|
|
if perms:
|
os.chmod(fpath, perms)
|
|
def rpath_replace (path, d):
|
bindirs = d.expand("${bindir} ${sbindir} ${base_sbindir} ${base_bindir} ${libdir} ${base_libdir} ${libexecdir} ${PREPROCESS_RELOCATE_DIRS}").split()
|
|
for bindir in bindirs:
|
#bb.note ("Processing directory " + bindir)
|
directory = path + "/" + bindir
|
process_dir (path, directory, d)
|
