diff options
Diffstat (limited to 'meta/classes/chrpath.bbclass')
| -rw-r--r-- | meta/classes/chrpath.bbclass | 133 |
1 files changed, 80 insertions, 53 deletions
diff --git a/meta/classes/chrpath.bbclass b/meta/classes/chrpath.bbclass index 4a6e697380..ad3c3975a5 100644 --- a/meta/classes/chrpath.bbclass +++ b/meta/classes/chrpath.bbclass @@ -1,18 +1,91 @@ CHRPATH_BIN ?= "chrpath" PREPROCESS_RELOCATE_DIRS ?= "" -def process_dir (directory, d): +def process_file_linux(cmd, fpath, rootdir, baseprefix, tmpdir, d): import subprocess as sub + + p = sub.Popen([cmd, '-l', fpath],stdout=sub.PIPE,stderr=sub.PIPE) + out, err = p.communicate() + # If returned successfully, process stdout for results + if p.returncode != 0: + return + + out = out.decode('utf-8') + + # Handle RUNPATH as well as RPATH + out = out.replace("RUNPATH=","RPATH=") + # Throw away everything other than the rpath list + curr_rpath = out.partition("RPATH=")[2] + #bb.note("Current rpath for %s is %s" % (fpath, curr_rpath.strip())) + rpaths = curr_rpath.strip().split(":") + new_rpaths = [] + modified = False + for rpath in rpaths: + # If rpath is already dynamic copy it to new_rpath and continue + if rpath.find("$ORIGIN") != -1: + new_rpaths.append(rpath) + continue + rpath = os.path.normpath(rpath) + if baseprefix not in rpath and tmpdir not in rpath: + # Skip standard search paths + if rpath in ['/lib', '/usr/lib', '/lib64/', '/usr/lib64']: + bb.warn("Skipping RPATH %s as is a standard search path for %s" % (rpath, fpath)) + modified = True + continue + new_rpaths.append(rpath) + continue + new_rpaths.append("$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: + 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.fatal("%s: chrpath command failed with exit code %d:\n%s%s" % (d.getVar('PN'), p.returncode, out, err)) + +def process_file_darwin(cmd, fpath, rootdir, baseprefix, tmpdir, d): + import subprocess as sub + + p = sub.Popen([d.expand("${HOST_PREFIX}otool"), '-L', fpath],stdout=sub.PIPE,stderr=sub.PIPE) + out, err = p.communicate() + # If returned successfully, process stdout for results + if p.returncode != 0: + return + for l in out.split("\n"): + if "(compatibility" not in l: + continue + rpath = l.partition("(compatibility")[0].strip() + if baseprefix not in rpath: + continue + + newpath = "@loader_path/" + os.path.relpath(rpath, os.path.dirname(fpath.replace(rootdir, "/"))) + p = sub.Popen([d.expand("${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): import stat + rootdir = os.path.normpath(rootdir) cmd = d.expand('${CHRPATH_BIN}') - tmpdir = d.getVar('TMPDIR') - basedir = d.expand('${base_prefix}') + tmpdir = os.path.normpath(d.getVar('TMPDIR', False)) + baseprefix = os.path.normpath(d.expand('${base_prefix}')) + hostos = d.getVar("HOST_OS") #bb.debug("Checking %s for binaries to process" % directory) if not os.path.exists(directory): return + if "linux" in hostos: + process_file = process_file_linux + elif "darwin" in hostos: + process_file = process_file_darwin + else: + # Relocations not supported + return + dirs = os.listdir(directory) for file in dirs: fpath = directory + "/" + file @@ -22,7 +95,7 @@ def process_dir (directory, d): continue if os.path.isdir(fpath): - process_dir(fpath, d) + process_dir(rootdir, fpath, d) else: #bb.note("Testing %s for relocatability" % fpath) @@ -35,54 +108,8 @@ def process_dir (directory, d): else: # Temporarily make the file writeable so we can chrpath it os.chmod(fpath, perms|stat.S_IRWXU) - - p = sub.Popen([cmd, '-l', fpath],stdout=sub.PIPE,stderr=sub.PIPE) - err, out = p.communicate() - # If returned succesfully, process stderr for results - if p.returncode != 0: - continue - - # Throw away everything other than the rpath list - curr_rpath = err.partition("RPATH=")[2] - #bb.note("Current rpath for %s is %s" % (fpath, curr_rpath.strip())) - rpaths = curr_rpath.split(":") - new_rpaths = [] - for rpath in rpaths: - # If rpath is already dynamic copy it to new_rpath and continue - if rpath.find("$ORIGIN") != -1: - new_rpaths.append(rpath.strip()) - 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. - elif rpath.find(tmpdir) != -1: - depth = fpath.rpartition(tmpdir)[2].count('/') - libpath = rpath.partition(tmpdir)[2].strip() - else: - new_rpaths.append(rpath.strip()) - continue - 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 - + process_file(cmd, fpath, rootdir, baseprefix, tmpdir, d) + if perms: os.chmod(fpath, perms) @@ -92,5 +119,5 @@ def rpath_replace (path, d): for bindir in bindirs: #bb.note ("Processing directory " + bindir) directory = path + "/" + bindir - process_dir (directory, d) + process_dir (path, directory, d) |