Files
poky/meta/classes/chrpath.bbclass
Paul Eggleton 62f1ccbbbd classes/chrpath: improve chrpath failure handling
When chrpath fails, prefix the error message with the name of the recipe
that is being processed, and include the the output from chrpath, as
well as making the calling task actually fail.

(From OE-Core rev: 99815eddd4e1eb5d939831704231537dd5a995ad)

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2012-08-17 15:25:13 +01:00

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CHRPATH_BIN ?= "chrpath"
PREPROCESS_RELOCATE_DIRS ?= ""
def process_dir (directory, d):
import subprocess as sub
import stat
cmd = d.expand('${CHRPATH_BIN}')
tmpdir = d.getVar('TMPDIR')
basedir = d.expand('${base_prefix}')
#bb.debug("Checking %s for binaries to process" % directory)
if not os.path.exists(directory):
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(fpath, d)
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)
p = sub.Popen([cmd, '-l', fpath],stdout=sub.PIPE,stderr=sub.PIPE)
err, out = p.communicate()
# If returned succesfully, process stderr for results
if p.returncode != 0:
continue
# Throw away everything other than the rpath list
curr_rpath = err.partition("RPATH=")[2]
#bb.note("Current rpath for %s is %s" % (fpath, curr_rpath.strip()))
rpaths = curr_rpath.split(":")
new_rpaths = []
for rpath in rpaths:
# If rpath is already dynamic continue
if rpath.find("$ORIGIN") != -1:
continue
# If the rpath shares a root with base_prefix determine a new dynamic rpath from the
# base_prefix shared root
if rpath.find(basedir) != -1:
depth = fpath.partition(basedir)[2].count('/')
libpath = rpath.partition(basedir)[2].strip()
# otherwise (i.e. cross packages) determine a shared root based on the TMPDIR
# NOTE: This will not work reliably for cross packages, particularly in the case
# where your TMPDIR is a short path (i.e. /usr/poky) as chrpath cannot insert an
# rpath longer than that which is already set.
else:
depth = fpath.rpartition(tmpdir)[2].count('/')
libpath = rpath.partition(tmpdir)[2].strip()
base = "$ORIGIN"
while depth > 1:
base += "/.."
depth-=1
new_rpaths.append("%s%s" % (base, libpath))
# if we have modified some rpaths call chrpath to update the binary
if len(new_rpaths):
args = ":".join(new_rpaths)
#bb.note("Setting rpath for %s to %s" %(fpath, args))
p = sub.Popen([cmd, '-r', args, fpath],stdout=sub.PIPE,stderr=sub.PIPE)
out, err = p.communicate()
if p.returncode != 0:
bb.error("%s: chrpath command failed with exit code %d:\n%s%s" % (d.getVar('PN', True), p.returncode, out, err))
raise bb.build.FuncFailed
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 (directory, d)