diff options
Diffstat (limited to 'meta/lib/oe/package.py')
| -rw-r--r-- | meta/lib/oe/package.py | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/meta/lib/oe/package.py b/meta/lib/oe/package.py new file mode 100644 index 0000000000..52c5f16cf8 --- /dev/null +++ b/meta/lib/oe/package.py @@ -0,0 +1,167 @@ +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 split_and_strip_files) to tell + # us what type of file we're processing... + # 4 - executable + # 8 - shared library + # 16 - kernel module + + import stat, subprocess + + (file, elftype, strip) = 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] + + # kernel module + if elftype & 16: + 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"]) + + stripcmd.append(file) + bb.debug(1, "runstrip: %s" % stripcmd) + + try: + output = subprocess.check_output(stripcmd, stderr=subprocess.STDOUT) + except subprocess.CalledProcessError as e: + bb.error("runstrip: '%s' strip command failed with %s (%s)" % (stripcmd, e.returncode, e.output)) + + if newmode: + os.chmod(file, origmode) + + return + + +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, magic) = arg + provides = {} + requires = {} + + r = re.compile(r'[<>=]+ +[^ ]*') + + def process_deps(pipe, pkg, pkgdest, provides, requires): + for line in pipe: + f = line.decode("utf-8").split(" ", 1)[0].strip() + line = line.decode("utf-8").split(" ", 1)[1].strip() + + if line.startswith("Requires:"): + i = requires + elif line.startswith("Provides:"): + i = provides + else: + continue + + file = f.replace(pkgdest + "/" + pkg, "") + file = file_translate(file) + value = line.split(":", 1)[1].strip() + value = r.sub(r'(\g<0>)', value) + + if value.startswith("rpmlib("): + continue + if value == "python": + continue + if file not in i: + i[file] = [] + i[file].append(value) + + return provides, requires + + env = os.environ.copy() + env["MAGIC"] = magic + + try: + dep_popen = subprocess.Popen(shlex.split(rpmdeps) + pkgfiles, stdout=subprocess.PIPE, env=env) + provides, requires = process_deps(dep_popen.stdout, pkg, pkgdest, provides, requires) + except OSError as e: + bb.error("rpmdeps: '%s' command failed, '%s'" % (shlex.split(rpmdeps) + pkgfiles, e)) + raise e + + return (pkg, provides, requires) + + +def read_shlib_providers(d): + import re + + shlib_provider = {} + shlibs_dirs = d.getVar('SHLIBSDIRS').split() + list_re = re.compile('^(.*)\.list$') + # Go from least to most specific since the last one found wins + for dir in reversed(shlibs_dirs): + bb.debug(2, "Reading shlib providers in %s" % (dir)) + if not os.path.exists(dir): + continue + for file in os.listdir(dir): + m = list_re.match(file) + if m: + dep_pkg = m.group(1) + try: + fd = open(os.path.join(dir, file)) + except IOError: + # During a build unrelated shlib files may be deleted, so + # handle files disappearing between the listdirs and open. + continue + lines = fd.readlines() + fd.close() + for l in lines: + s = l.strip().split(":") + if s[0] not in shlib_provider: + shlib_provider[s[0]] = {} + shlib_provider[s[0]][s[1]] = (dep_pkg, s[2]) + return shlib_provider + + +def npm_split_package_dirs(pkgdir): + """ + Work out the packages fetched and unpacked by BitBake's npm fetcher + Returns a dict of packagename -> (relpath, package.json) ordered + such that it is suitable for use in PACKAGES and FILES + """ + from collections import OrderedDict + import json + packages = {} + for root, dirs, files in os.walk(pkgdir): + if os.path.basename(root) == 'node_modules': + for dn in dirs: + relpth = os.path.relpath(os.path.join(root, dn), pkgdir) + pkgitems = ['${PN}'] + for pathitem in relpth.split('/'): + if pathitem == 'node_modules': + continue + pkgitems.append(pathitem) + pkgname = '-'.join(pkgitems).replace('_', '-') + pkgname = pkgname.replace('@', '') + pkgfile = os.path.join(root, dn, 'package.json') + data = None + if os.path.exists(pkgfile): + with open(pkgfile, 'r') as f: + data = json.loads(f.read()) + packages[pkgname] = (relpth, data) + # We want the main package for a module sorted *after* its subpackages + # (so that it doesn't otherwise steal the files for the subpackage), so + # this is a cheap way to do that whilst still having an otherwise + # alphabetical sort + return OrderedDict((key, packages[key]) for key in sorted(packages, key=lambda pkg: pkg + '~')) |