diff options
author | Chris Larson <chris_larson@mentor.com> | 2010-04-14 17:59:49 -0700 |
---|---|---|
committer | Chris Larson <chris_larson@mentor.com> | 2010-04-23 14:20:42 -0700 |
commit | bb753c4f0bc7fe463e7939a1f2685504a9a0f883 (patch) | |
tree | 8185a9128e893b44ca124e6d8a6d02e245f0efbe | |
parent | 5816ec4860aba7289483b87b4aa4909eee50fae9 (diff) | |
download | openembedded-bb753c4f0bc7fe463e7939a1f2685504a9a0f883.tar.gz |
Initial move of common python bits into modules of the 'oe' python package
Signed-off-by: Chris Larson <chris_larson@mentor.com>
-rw-r--r-- | classes/base.bbclass | 3 | ||||
-rw-r--r-- | classes/insane.bbclass | 85 | ||||
-rw-r--r-- | classes/patch.bbclass | 466 | ||||
-rw-r--r-- | classes/utils.bbclass | 158 | ||||
-rw-r--r-- | lib/oe/__init__.py | 0 | ||||
-rw-r--r-- | lib/oe/patch.py | 407 | ||||
-rw-r--r-- | lib/oe/path.py | 46 | ||||
-rw-r--r-- | lib/oe/qa.py | 76 | ||||
-rw-r--r-- | lib/oe/utils.py | 69 |
9 files changed, 657 insertions, 653 deletions
diff --git a/classes/base.bbclass b/classes/base.bbclass index 3e94f3aa86..50bcc30af9 100644 --- a/classes/base.bbclass +++ b/classes/base.bbclass @@ -25,9 +25,12 @@ python sys_path_eh () { else: __builtins__[name] = value + import oe.path + import oe.utils inject("bb", bb) inject("sys", sys) inject("time", time) + inject("oe", oe) } addhandler sys_path_eh diff --git a/classes/insane.bbclass b/classes/insane.bbclass index 7e42f459d7..923751d029 100644 --- a/classes/insane.bbclass +++ b/classes/insane.bbclass @@ -88,86 +88,6 @@ def package_qa_get_machine_dict(): } -# factory for a class, embedded in a method -def package_qa_get_elf(path, bits32): - class ELFFile: - EI_NIDENT = 16 - - EI_CLASS = 4 - EI_DATA = 5 - EI_VERSION = 6 - EI_OSABI = 7 - EI_ABIVERSION = 8 - - # possible values for EI_CLASS - ELFCLASSNONE = 0 - ELFCLASS32 = 1 - ELFCLASS64 = 2 - - # possible value for EI_VERSION - EV_CURRENT = 1 - - # possible values for EI_DATA - ELFDATANONE = 0 - ELFDATA2LSB = 1 - ELFDATA2MSB = 2 - - def my_assert(self, expectation, result): - if not expectation == result: - #print "'%x','%x' %s" % (ord(expectation), ord(result), self.name) - raise Exception("This does not work as expected") - - def __init__(self, name): - self.name = name - - def open(self): - self.file = file(self.name, "r") - self.data = self.file.read(ELFFile.EI_NIDENT+4) - - self.my_assert(len(self.data), ELFFile.EI_NIDENT+4) - self.my_assert(self.data[0], chr(0x7f) ) - self.my_assert(self.data[1], 'E') - self.my_assert(self.data[2], 'L') - self.my_assert(self.data[3], 'F') - if bits32 : - self.my_assert(self.data[ELFFile.EI_CLASS], chr(ELFFile.ELFCLASS32)) - else: - self.my_assert(self.data[ELFFile.EI_CLASS], chr(ELFFile.ELFCLASS64)) - self.my_assert(self.data[ELFFile.EI_VERSION], chr(ELFFile.EV_CURRENT) ) - - self.sex = self.data[ELFFile.EI_DATA] - if self.sex == chr(ELFFile.ELFDATANONE): - raise Exception("self.sex == ELFDATANONE") - elif self.sex == chr(ELFFile.ELFDATA2LSB): - self.sex = "<" - elif self.sex == chr(ELFFile.ELFDATA2MSB): - self.sex = ">" - else: - raise Exception("Unknown self.sex") - - def osAbi(self): - return ord(self.data[ELFFile.EI_OSABI]) - - def abiVersion(self): - return ord(self.data[ELFFile.EI_ABIVERSION]) - - def isLittleEndian(self): - return self.sex == "<" - - def isBigEngian(self): - return self.sex == ">" - - def machine(self): - """ - We know the sex stored in self.sex and we - know the position - """ - import struct - (a,) = struct.unpack(self.sex+"H", self.data[18:20]) - return a - - return ELFFile(path) - # Known Error classes # 0 - non dev contains .so @@ -432,7 +352,7 @@ def package_qa_check_staged(path,d): # Walk over all files in a directory and call func def package_qa_walk(path, funcs, package,d): - sane = True + import oe.qa #if this will throw an exception, then fix the dict above target_os = bb.data.getVar('TARGET_OS', d, True) @@ -440,10 +360,11 @@ def package_qa_walk(path, funcs, package,d): (machine, osabi, abiversion, littleendian, bits32) \ = package_qa_get_machine_dict()[target_os][target_arch] + sane = True for root, dirs, files in os.walk(path): for file in files: path = os.path.join(root,file) - elf = package_qa_get_elf(path, bits32) + elf = oe.qa.ELFFile(path, bits32) try: elf.open() except: diff --git a/classes/patch.bbclass b/classes/patch.bbclass index 33184df0d0..cc3d8dd5da 100644 --- a/classes/patch.bbclass +++ b/classes/patch.bbclass @@ -3,472 +3,26 @@ # Point to an empty file so any user's custom settings don't break things QUILTRCFILE ?= "${STAGING_BINDIR_NATIVE}/quiltrc" -def patch_init(d): - class NotFoundError(Exception): - def __init__(self, path): - self.path = path - def __str__(self): - return "Error: %s not found." % self.path - - def md5sum(fname): - # when we move to Python 2.5 as minimal supported - # we can kill that try/except as hashlib is 2.5+ - try: - import hashlib - m = hashlib.md5() - except ImportError: - import md5 - m = md5.new() - - try: - f = file(fname, 'rb') - except IOError: - raise NotFoundError(fname) - - while True: - d = f.read(8096) - if not d: - break - m.update(d) - f.close() - return m.hexdigest() - - class CmdError(Exception): - def __init__(self, exitstatus, output): - self.status = exitstatus - self.output = output - - def __str__(self): - return "Command Error: exit status: %d Output:\n%s" % (self.status, self.output) - - - def runcmd(args, dir = None): - import commands - - if dir: - olddir = os.path.abspath(os.curdir) - if not os.path.exists(dir): - raise NotFoundError(dir) - os.chdir(dir) - # print("cwd: %s -> %s" % (olddir, dir)) - - try: - args = [ commands.mkarg(str(arg)) for arg in args ] - cmd = " ".join(args) - # print("cmd: %s" % cmd) - (exitstatus, output) = commands.getstatusoutput(cmd) - if exitstatus != 0: - raise CmdError(exitstatus >> 8, output) - return output - - finally: - if dir: - os.chdir(olddir) - - class PatchError(Exception): - def __init__(self, msg): - self.msg = msg - - def __str__(self): - return "Patch Error: %s" % self.msg - - class PatchSet(object): - defaults = { - "strippath": 1 - } - - def __init__(self, dir, d): - self.dir = dir - self.d = d - self.patches = [] - self._current = None - - def current(self): - return self._current - - def Clean(self): - """ - Clean out the patch set. Generally includes unapplying all - patches and wiping out all associated metadata. - """ - raise NotImplementedError() - - def Import(self, patch, force): - if not patch.get("file"): - if not patch.get("remote"): - raise PatchError("Patch file must be specified in patch import.") - else: - patch["file"] = bb.fetch.localpath(patch["remote"], self.d) - - for param in PatchSet.defaults: - if not patch.get(param): - patch[param] = PatchSet.defaults[param] - - if patch.get("remote"): - patch["file"] = bb.data.expand(bb.fetch.localpath(patch["remote"], self.d), self.d) - - patch["filemd5"] = md5sum(patch["file"]) - - def Push(self, force): - raise NotImplementedError() - - def Pop(self, force): - raise NotImplementedError() - - def Refresh(self, remote = None, all = None): - raise NotImplementedError() - - - class PatchTree(PatchSet): - def __init__(self, dir, d): - PatchSet.__init__(self, dir, d) - - def Import(self, patch, force = None): - """""" - PatchSet.Import(self, patch, force) - - if self._current is not None: - i = self._current + 1 - else: - i = 0 - self.patches.insert(i, patch) - - def _applypatch(self, patch, force = False, reverse = False, run = True): - shellcmd = ["cat", patch['file'], "|", "patch", "-p", patch['strippath']] - if reverse: - shellcmd.append('-R') - - if not run: - return "sh" + "-c" + " ".join(shellcmd) - - if not force: - shellcmd.append('--dry-run') - - output = runcmd(["sh", "-c", " ".join(shellcmd)], self.dir) - - if force: - return - - shellcmd.pop(len(shellcmd) - 1) - output = runcmd(["sh", "-c", " ".join(shellcmd)], self.dir) - return output - - def Push(self, force = False, all = False, run = True): - bb.note("self._current is %s" % self._current) - bb.note("patches is %s" % self.patches) - if all: - for i in self.patches: - if self._current is not None: - self._current = self._current + 1 - else: - self._current = 0 - bb.note("applying patch %s" % i) - self._applypatch(i, force) - else: - if self._current is not None: - self._current = self._current + 1 - else: - self._current = 0 - bb.note("applying patch %s" % self.patches[self._current]) - return self._applypatch(self.patches[self._current], force) - - - def Pop(self, force = None, all = None): - if all: - for i in self.patches: - self._applypatch(i, force, True) - else: - self._applypatch(self.patches[self._current], force, True) - - def Clean(self): - """""" - - class GitApplyTree(PatchTree): - def __init__(self, dir, d): - PatchTree.__init__(self, dir, d) - - def _applypatch(self, patch, force = False, reverse = False, run = True): - shellcmd = ["git", "--git-dir=.", "apply", "-p%s" % patch['strippath']] - - if reverse: - shellcmd.append('-R') - - shellcmd.append(patch['file']) - - if not run: - return "sh" + "-c" + " ".join(shellcmd) - - return runcmd(["sh", "-c", " ".join(shellcmd)], self.dir) - - - class QuiltTree(PatchSet): - def _runcmd(self, args, run = True): - quiltrc = bb.data.getVar('QUILTRCFILE', self.d, 1) - if not run: - return ["quilt"] + ["--quiltrc"] + [quiltrc] + args - runcmd(["quilt"] + ["--quiltrc"] + [quiltrc] + args, self.dir) - - def _quiltpatchpath(self, file): - return os.path.join(self.dir, "patches", os.path.basename(file)) - - - def __init__(self, dir, d): - PatchSet.__init__(self, dir, d) - self.initialized = False - p = os.path.join(self.dir, 'patches') - if not os.path.exists(p): - os.makedirs(p) - - def Clean(self): - try: - self._runcmd(["pop", "-a", "-f"]) - except Exception: - pass - self.initialized = True - - def InitFromDir(self): - # read series -> self.patches - seriespath = os.path.join(self.dir, 'patches', 'series') - if not os.path.exists(self.dir): - raise Exception("Error: %s does not exist." % self.dir) - if os.path.exists(seriespath): - series = file(seriespath, 'r') - for line in series.readlines(): - patch = {} - parts = line.strip().split() - patch["quiltfile"] = self._quiltpatchpath(parts[0]) - patch["quiltfilemd5"] = md5sum(patch["quiltfile"]) - if len(parts) > 1: - patch["strippath"] = parts[1][2:] - self.patches.append(patch) - series.close() - - # determine which patches are applied -> self._current - try: - output = runcmd(["quilt", "applied"], self.dir) - except CmdError: - import sys - if sys.exc_value.output.strip() == "No patches applied": - return - else: - raise sys.exc_value - output = [val for val in output.split('\n') if not val.startswith('#')] - for patch in self.patches: - if os.path.basename(patch["quiltfile"]) == output[-1]: - self._current = self.patches.index(patch) - self.initialized = True - - def Import(self, patch, force = None): - if not self.initialized: - self.InitFromDir() - PatchSet.Import(self, patch, force) - - args = ["import", "-p", patch["strippath"]] - if force: - args.append("-f") - args.append("-dn") - args.append(patch["file"]) - - self._runcmd(args) - - patch["quiltfile"] = self._quiltpatchpath(patch["file"]) - patch["quiltfilemd5"] = md5sum(patch["quiltfile"]) - - # TODO: determine if the file being imported: - # 1) is already imported, and is the same - # 2) is already imported, but differs - - self.patches.insert(self._current or 0, patch) - - - def Push(self, force = False, all = False, run = True): - # quilt push [-f] - - args = ["push"] - if force: - args.append("-f") - if all: - args.append("-a") - if not run: - return self._runcmd(args, run) - - self._runcmd(args) - - if self._current is not None: - self._current = self._current + 1 - else: - self._current = 0 - - def Pop(self, force = None, all = None): - # quilt pop [-f] - args = ["pop"] - if force: - args.append("-f") - if all: - args.append("-a") - - self._runcmd(args) - - if self._current == 0: - self._current = None - - if self._current is not None: - self._current = self._current - 1 - - def Refresh(self, **kwargs): - if kwargs.get("remote"): - patch = self.patches[kwargs["patch"]] - if not patch: - raise PatchError("No patch found at index %s in patchset." % kwargs["patch"]) - (type, host, path, user, pswd, parm) = bb.decodeurl(patch["remote"]) - if type == "file": - import shutil - if not patch.get("file") and patch.get("remote"): - patch["file"] = bb.fetch.localpath(patch["remote"], self.d) - - shutil.copyfile(patch["quiltfile"], patch["file"]) - else: - raise PatchError("Unable to do a remote refresh of %s, unsupported remote url scheme %s." % (os.path.basename(patch["quiltfile"]), type)) - else: - # quilt refresh - args = ["refresh"] - if kwargs.get("quiltfile"): - args.append(os.path.basename(kwargs["quiltfile"])) - elif kwargs.get("patch"): - args.append(os.path.basename(self.patches[kwargs["patch"]]["quiltfile"])) - self._runcmd(args) - - class Resolver(object): - def __init__(self, patchset): - raise NotImplementedError() - - def Resolve(self): - raise NotImplementedError() - - def Revert(self): - raise NotImplementedError() - - def Finalize(self): - raise NotImplementedError() - - class NOOPResolver(Resolver): - def __init__(self, patchset): - self.patchset = patchset - - def Resolve(self): - olddir = os.path.abspath(os.curdir) - os.chdir(self.patchset.dir) - try: - self.patchset.Push() - except Exception: - import sys - os.chdir(olddir) - raise sys.exc_value - - # Patch resolver which relies on the user doing all the work involved in the - # resolution, with the exception of refreshing the remote copy of the patch - # files (the urls). - class UserResolver(Resolver): - def __init__(self, patchset): - self.patchset = patchset - - # Force a push in the patchset, then drop to a shell for the user to - # resolve any rejected hunks - def Resolve(self): - - olddir = os.path.abspath(os.curdir) - os.chdir(self.patchset.dir) - try: - self.patchset.Push(False) - except CmdError, v: - # Patch application failed - patchcmd = self.patchset.Push(True, False, False) - - t = bb.data.getVar('T', d, 1) - if not t: - bb.msg.fatal(bb.msg.domain.Build, "T not set") - bb.mkdirhier(t) - import random - rcfile = "%s/bashrc.%s.%s" % (t, str(os.getpid()), random.random()) - f = open(rcfile, "w") - f.write("echo '*** Manual patch resolution mode ***'\n") - f.write("echo 'Dropping to a shell, so patch rejects can be fixed manually.'\n") - f.write("echo 'Run \"quilt refresh\" when patch is corrected, press CTRL+D to exit.'\n") - f.write("echo ''\n") - f.write(" ".join(patchcmd) + "\n") - f.write("#" + bb.data.getVar('TERMCMDRUN', d, 1)) - f.close() - os.chmod(rcfile, 0775) - - os.environ['TERMWINDOWTITLE'] = "Bitbake: Please fix patch rejects manually" - os.environ['TERMRCFILE'] = rcfile - rc = os.system(bb.data.getVar('TERMCMDRUN', d, 1)) - if os.WIFEXITED(rc) and os.WEXITSTATUS(rc) != 0: - bb.msg.fatal(bb.msg.domain.Build, ("Cannot proceed with manual patch resolution - '%s' not found. " \ - + "Check TERMCMDRUN variable.") % bb.data.getVar('TERMCMDRUN', d, 1)) - - # Construct a new PatchSet after the user's changes, compare the - # sets, checking patches for modifications, and doing a remote - # refresh on each. - oldpatchset = self.patchset - self.patchset = oldpatchset.__class__(self.patchset.dir, self.patchset.d) - - for patch in self.patchset.patches: - oldpatch = None - for opatch in oldpatchset.patches: - if opatch["quiltfile"] == patch["quiltfile"]: - oldpatch = opatch - - if oldpatch: - patch["remote"] = oldpatch["remote"] - if patch["quiltfile"] == oldpatch["quiltfile"]: - if patch["quiltfilemd5"] != oldpatch["quiltfilemd5"]: - bb.note("Patch %s has changed, updating remote url %s" % (os.path.basename(patch["quiltfile"]), patch["remote"])) - # user change? remote refresh - self.patchset.Refresh(remote=True, patch=self.patchset.patches.index(patch)) - else: - # User did not fix the problem. Abort. - raise PatchError("Patch application failed, and user did not fix and refresh the patch.") - except Exception: - os.chdir(olddir) - raise - os.chdir(olddir) - - g = globals() - g["PatchSet"] = PatchSet - g["PatchTree"] = PatchTree - g["QuiltTree"] = QuiltTree - g["GitApplyTree"] = GitApplyTree - g["Resolver"] = Resolver - g["UserResolver"] = UserResolver - g["NOOPResolver"] = NOOPResolver - g["NotFoundError"] = NotFoundError - g["CmdError"] = CmdError - -addtask patch after do_unpack -do_patch[dirs] = "${WORKDIR}" - PATCHDEPENDENCY = "${PATCHTOOL}-native:do_populate_staging" -do_patch[depends] = "${PATCHDEPENDENCY}" python patch_do_patch() { - patch_init(d) + import oe.patch src_uri = (bb.data.getVar('SRC_URI', d, 1) or '').split() if not src_uri: return patchsetmap = { - "patch": PatchTree, - "quilt": QuiltTree, - "git": GitApplyTree, + "patch": oe.patch.PatchTree, + "quilt": oe.patch.QuiltTree, + "git": oe.patch.GitApplyTree, } cls = patchsetmap[bb.data.getVar('PATCHTOOL', d, 1) or 'quilt'] resolvermap = { - "noop": NOOPResolver, - "user": UserResolver, + "noop": oe.patch.NOOPResolver, + "user": oe.patch.UserResolver, } rcls = resolvermap[bb.data.getVar('PATCHRESOLVE', d, 1) or 'user'] @@ -540,13 +94,17 @@ python patch_do_patch() { bb.note("Patch '%s' applies to earlier revisions" % pname) continue - bb.note("Applying patch '%s' (%s)" % (pname, base_path_out(unpacked, d))) + bb.note("Applying patch '%s' (%s)" % (pname, oe.path.format_display(unpacked, d))) try: patchset.Import({"file":unpacked, "remote":url, "strippath": pnum}, True) - except: + except Exception: import sys raise bb.build.FuncFailed(str(sys.exc_value)) resolver.Resolve() } +addtask patch after do_unpack +do_patch[dirs] = "${WORKDIR}" +do_patch[depends] = "${PATCHDEPENDENCY}" + EXPORT_FUNCTIONS do_patch diff --git a/classes/utils.bbclass b/classes/utils.bbclass index 0252a439b0..d45adea33d 100644 --- a/classes/utils.bbclass +++ b/classes/utils.bbclass @@ -1,3 +1,44 @@ +# For compatibility +def base_path_join(a, *p): + return oe.path.join(a, *p) + +def base_path_relative(src, dest): + return oe.path.relative(src, dest) + +def base_path_out(path, d): + return oe.path.format_display(path, d) + +def base_read_file(filename): + return oe.utils.read_file(filename) + +def base_ifelse(condition, iftrue = True, iffalse = False): + return oe.utils.ifelse(condition, iftrue, iffalse) + +def base_conditional(variable, checkvalue, truevalue, falsevalue, d): + return oe.utils.conditional(variable, checkvalue, truevalue, falsevalue, d) + +def base_less_or_equal(variable, checkvalue, truevalue, falsevalue, d): + return oe.utils.less_or_equal(variable, checkvalue, truevalue, falsevalue, d) + +def base_version_less_or_equal(variable, checkvalue, truevalue, falsevalue, d): + return oe.utils.version_less_or_equal(variable, checkvalue, truevalue, falsevalue, d) + +def base_contains(variable, checkvalues, truevalue, falsevalue, d): + return oe.utils.contains(variable, checkvalues, truevalue, falsevalue, d) + +def base_both_contain(variable1, variable2, checkvalue, d): + return oe.utils.both_contain(variable1, variable2, checkvalue, d) + +def base_prune_suffix(var, suffixes, d): + return oe.utils.prune_suffix(var, suffixes, d) + +def oe_filter(f, str, d): + return oe.utils.str_filter(f, str, d) + +def oe_filter_out(f, str, d): + return oe.utils.str_filter_out(f, str, d) + + def subprocess_setup(): import signal # Python installs a SIGPIPE handler by default. This is usually not what @@ -28,53 +69,6 @@ def oe_system(d, cmd): """ Popen based version of os.system. """ return oe_popen(d, cmd, shell=True).wait() -# like os.path.join but doesn't treat absolute RHS specially -def base_path_join(a, *p): - path = a - for b in p: - if path == '' or path.endswith('/'): - path += b - else: - path += '/' + b - return path - -def base_path_relative(src, dest): - """ Return a relative path from src to dest. - - >>> base_path_relative("/usr/bin", "/tmp/foo/bar") - ../../tmp/foo/bar - - >>> base_path_relative("/usr/bin", "/usr/lib") - ../lib - - >>> base_path_relative("/tmp", "/tmp/foo/bar") - foo/bar - """ - from os.path import sep, pardir, normpath, commonprefix - - destlist = normpath(dest).split(sep) - srclist = normpath(src).split(sep) - - # Find common section of the path - common = commonprefix([destlist, srclist]) - commonlen = len(common) - - # Climb back to the point where they differentiate - relpath = [ pardir ] * (len(srclist) - commonlen) - if commonlen < len(destlist): - # Add remaining portion - relpath += destlist[commonlen:] - - return sep.join(relpath) - -def base_path_out(path, d): - """ Prepare a path for display to the user. """ - rel = base_path_relative(d.getVar("TOPDIR", 1), path) - if len(rel) > len(path): - return path - else: - return rel - # for MD5/SHA handling def base_chk_load_parser(config_paths): import ConfigParser @@ -207,76 +201,6 @@ def base_chk_file(pn, pv, src_uri, localpath, params, data): (expected_md5sum, expected_sha256sum) = base_get_checksums(pn, pv, src_uri, localpath, params, data) return base_chk_file_checksum(localpath, src_uri, expected_md5sum, expected_sha256sum, data) -def base_read_file(filename): - try: - f = file( filename, "r" ) - except IOError, reason: - return "" # WARNING: can't raise an error now because of the new RDEPENDS handling. This is a bit ugly. :M: - else: - return f.read().strip() - return None - -def base_ifelse(condition, iftrue = True, iffalse = False): - if condition: - return iftrue - else: - return iffalse - -def base_conditional(variable, checkvalue, truevalue, falsevalue, d): - if bb.data.getVar(variable,d,1) == checkvalue: - return truevalue - else: - return falsevalue - -def base_less_or_equal(variable, checkvalue, truevalue, falsevalue, d): - if float(bb.data.getVar(variable,d,1)) <= float(checkvalue): - return truevalue - else: - return falsevalue - -def base_version_less_or_equal(variable, checkvalue, truevalue, falsevalue, d): - result = bb.vercmp(bb.data.getVar(variable,d,True), checkvalue) - if result <= 0: - return truevalue - else: - return falsevalue - -def base_contains(variable, checkvalues, truevalue, falsevalue, d): - val = bb.data.getVar(variable,d,1) - if not val: - return falsevalue - matches = 0 - if type(checkvalues).__name__ == "str": - checkvalues = [checkvalues] - for value in checkvalues: - if val.find(value) != -1: - matches = matches + 1 - if matches == len(checkvalues): - return truevalue - return falsevalue - -def base_both_contain(variable1, variable2, checkvalue, d): - if bb.data.getVar(variable1,d,1).find(checkvalue) != -1 and bb.data.getVar(variable2,d,1).find(checkvalue) != -1: - return checkvalue - else: - return "" - -def base_prune_suffix(var, suffixes, d): - # See if var ends with any of the suffixes listed and - # remove it if found - for suffix in suffixes: - if var.endswith(suffix): - return var.replace(suffix, "") - return var - -def oe_filter(f, str, d): - from re import match - return " ".join(filter(lambda x: match(f, x, 0), str.split())) - -def oe_filter_out(f, str, d): - from re import match - return " ".join(filter(lambda x: not match(f, x, 0), str.split())) - oedebug() { test $# -ge 2 || { echo "Usage: oedebug level \"message\"" diff --git a/lib/oe/__init__.py b/lib/oe/__init__.py new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/lib/oe/__init__.py diff --git a/lib/oe/patch.py b/lib/oe/patch.py new file mode 100644 index 0000000000..54c12bac2a --- /dev/null +++ b/lib/oe/patch.py @@ -0,0 +1,407 @@ +class NotFoundError(Exception): + def __init__(self, path): + self.path = path + + def __str__(self): + return "Error: %s not found." % self.path + +class CmdError(Exception): + def __init__(self, exitstatus, output): + self.status = exitstatus + self.output = output + + def __str__(self): + return "Command Error: exit status: %d Output:\n%s" % (self.status, self.output) + + +def runcmd(args, dir = None): + import commands + + if dir: + olddir = os.path.abspath(os.curdir) + if not os.path.exists(dir): + raise NotFoundError(dir) + os.chdir(dir) + # print("cwd: %s -> %s" % (olddir, dir)) + + try: + args = [ commands.mkarg(str(arg)) for arg in args ] + cmd = " ".join(args) + # print("cmd: %s" % cmd) + (exitstatus, output) = commands.getstatusoutput(cmd) + if exitstatus != 0: + raise CmdError(exitstatus >> 8, output) + return output + + finally: + if dir: + os.chdir(olddir) + +class PatchError(Exception): + def __init__(self, msg): + self.msg = msg + + def __str__(self): + return "Patch Error: %s" % self.msg + +class PatchSet(object): + defaults = { + "strippath": 1 + } + + def __init__(self, dir, d): + self.dir = dir + self.d = d + self.patches = [] + self._current = None + + def current(self): + return self._current + + def Clean(self): + """ + Clean out the patch set. Generally includes unapplying all + patches and wiping out all associated metadata. + """ + raise NotImplementedError() + + def Import(self, patch, force): + if not patch.get("file"): + if not patch.get("remote"): + raise PatchError("Patch file must be specified in patch import.") + else: + patch["file"] = bb.fetch.localpath(patch["remote"], self.d) + + for param in PatchSet.defaults: + if not patch.get(param): + patch[param] = PatchSet.defaults[param] + + if patch.get("remote"): + patch["file"] = bb.data.expand(bb.fetch.localpath(patch["remote"], self.d), self.d) + + patch["filemd5"] = bb.utils.md5_file(patch["file"]) + + def Push(self, force): + raise NotImplementedError() + + def Pop(self, force): + raise NotImplementedError() + + def Refresh(self, remote = None, all = None): + raise NotImplementedError() + + +class PatchTree(PatchSet): + def __init__(self, dir, d): + PatchSet.__init__(self, dir, d) + + def Import(self, patch, force = None): + """""" + PatchSet.Import(self, patch, force) + + if self._current is not None: + i = self._current + 1 + else: + i = 0 + self.patches.insert(i, patch) + + def _applypatch(self, patch, force = False, reverse = False, run = True): + shellcmd = ["cat", patch['file'], "|", "patch", "-p", patch['strippath']] + if reverse: + shellcmd.append('-R') + + if not run: + return "sh" + "-c" + " ".join(shellcmd) + + if not force: + shellcmd.append('--dry-run') + + output = runcmd(["sh", "-c", " ".join(shellcmd)], self.dir) + + if force: + return + + shellcmd.pop(len(shellcmd) - 1) + output = runcmd(["sh", "-c", " ".join(shellcmd)], self.dir) + return output + + def Push(self, force = False, all = False, run = True): + bb.note("self._current is %s" % self._current) + bb.note("patches is %s" % self.patches) + if all: + for i in self.patches: + if self._current is not None: + self._current = self._current + 1 + else: + self._current = 0 + bb.note("applying patch %s" % i) + self._applypatch(i, force) + else: + if self._current is not None: + self._current = self._current + 1 + else: + self._current = 0 + bb.note("applying patch %s" % self.patches[self._current]) + return self._applypatch(self.patches[self._current], force) + + + def Pop(self, force = None, all = None): + if all: + for i in self.patches: + self._applypatch(i, force, True) + else: + self._applypatch(self.patches[self._current], force, True) + + def Clean(self): + """""" + +class GitApplyTree(PatchTree): + def __init__(self, dir, d): + PatchTree.__init__(self, dir, d) + + def _applypatch(self, patch, force = False, reverse = False, run = True): + shellcmd = ["git", "--git-dir=.", "apply", "-p%s" % patch['strippath']] + + if reverse: + shellcmd.append('-R') + + shellcmd.append(patch['file']) + + if not run: + return "sh" + "-c" + " ".join(shellcmd) + + return runcmd(["sh", "-c", " ".join(shellcmd)], self.dir) + + +class QuiltTree(PatchSet): + def _runcmd(self, args, run = True): + quiltrc = bb.data.getVar('QUILTRCFILE', self.d, 1) + if not run: + return ["quilt"] + ["--quiltrc"] + [quiltrc] + args + runcmd(["quilt"] + ["--quiltrc"] + [quiltrc] + args, self.dir) + + def _quiltpatchpath(self, file): + return os.path.join(self.dir, "patches", os.path.basename(file)) + + + def __init__(self, dir, d): + PatchSet.__init__(self, dir, d) + self.initialized = False + p = os.path.join(self.dir, 'patches') + if not os.path.exists(p): + os.makedirs(p) + + def Clean(self): + try: + self._runcmd(["pop", "-a", "-f"]) + except Exception: + pass + self.initialized = True + + def InitFromDir(self): + # read series -> self.patches + seriespath = os.path.join(self.dir, 'patches', 'series') + if not os.path.exists(self.dir): + raise Exception("Error: %s does not exist." % self.dir) + if os.path.exists(seriespath): + series = file(seriespath, 'r') + for line in series.readlines(): + patch = {} + parts = line.strip().split() + patch["quiltfile"] = self._quiltpatchpath(parts[0]) + patch["quiltfilemd5"] = bb.utils.md5_file(patch["quiltfile"]) + if len(parts) > 1: + patch["strippath"] = parts[1][2:] + self.patches.append(patch) + series.close() + + # determine which patches are applied -> self._current + try: + output = runcmd(["quilt", "applied"], self.dir) + except CmdError: + import sys + if sys.exc_value.output.strip() == "No patches applied": + return + else: + raise sys.exc_value + output = [val for val in output.split('\n') if not val.startswith('#')] + for patch in self.patches: + if os.path.basename(patch["quiltfile"]) == output[-1]: + self._current = self.patches.index(patch) + self.initialized = True + + def Import(self, patch, force = None): + if not self.initialized: + self.InitFromDir() + PatchSet.Import(self, patch, force) + + args = ["import", "-p", patch["strippath"]] + if force: + args.append("-f") + args.append("-dn") + args.append(patch["file"]) + + self._runcmd(args) + + patch["quiltfile"] = self._quiltpatchpath(patch["file"]) + patch["quiltfilemd5"] = bb.utils.md5_file(patch["quiltfile"]) + + # TODO: determine if the file being imported: + # 1) is already imported, and is the same + # 2) is already imported, but differs + + self.patches.insert(self._current or 0, patch) + + + def Push(self, force = False, all = False, run = True): + # quilt push [-f] + + args = ["push"] + if force: + args.append("-f") + if all: + args.append("-a") + if not run: + return self._runcmd(args, run) + + self._runcmd(args) + + if self._current is not None: + self._current = self._current + 1 + else: + self._current = 0 + + def Pop(self, force = None, all = None): + # quilt pop [-f] + args = ["pop"] + if force: + args.append("-f") + if all: + args.append("-a") + + self._runcmd(args) + + if self._current == 0: + self._current = None + + if self._current is not None: + self._current = self._current - 1 + + def Refresh(self, **kwargs): + if kwargs.get("remote"): + patch = self.patches[kwargs["patch"]] + if not patch: + raise PatchError("No patch found at index %s in patchset." % kwargs["patch"]) + (type, host, path, user, pswd, parm) = bb.decodeurl(patch["remote"]) + if type == "file": + import shutil + if not patch.get("file") and patch.get("remote"): + patch["file"] = bb.fetch.localpath(patch["remote"], self.d) + + shutil.copyfile(patch["quiltfile"], patch["file"]) + else: + raise PatchError("Unable to do a remote refresh of %s, unsupported remote url scheme %s." % (os.path.basename(patch["quiltfile"]), type)) + else: + # quilt refresh + args = ["refresh"] + if kwargs.get("quiltfile"): + args.append(os.path.basename(kwargs["quiltfile"])) + elif kwargs.get("patch"): + args.append(os.path.basename(self.patches[kwargs["patch"]]["quiltfile"])) + self._runcmd(args) + +class Resolver(object): + def __init__(self, patchset): + raise NotImplementedError() + + def Resolve(self): + raise NotImplementedError() + + def Revert(self): + raise NotImplementedError() + + def Finalize(self): + raise NotImplementedError() + +class NOOPResolver(Resolver): + def __init__(self, patchset): + self.patchset = patchset + + def Resolve(self): + olddir = os.path.abspath(os.curdir) + os.chdir(self.patchset.dir) + try: + self.patchset.Push() + except Exception: + import sys + os.chdir(olddir) + raise sys.exc_value + +# Patch resolver which relies on the user doing all the work involved in the +# resolution, with the exception of refreshing the remote copy of the patch +# files (the urls). +class UserResolver(Resolver): + def __init__(self, patchset): + self.patchset = patchset + + # Force a push in the patchset, then drop to a shell for the user to + # resolve any rejected hunks + def Resolve(self): + + olddir = os.path.abspath(os.curdir) + os.chdir(self.patchset.dir) + try: + self.patchset.Push(False) + except CmdError, v: + # Patch application failed + patchcmd = self.patchset.Push(True, False, False) + + t = bb.data.getVar('T', d, 1) + if not t: + bb.msg.fatal(bb.msg.domain.Build, "T not set") + bb.mkdirhier(t) + import random + rcfile = "%s/bashrc.%s.%s" % (t, str(os.getpid()), random.random()) + f = open(rcfile, "w") + f.write("echo '*** Manual patch resolution mode ***'\n") + f.write("echo 'Dropping to a shell, so patch rejects can be fixed manually.'\n") + f.write("echo 'Run \"quilt refresh\" when patch is corrected, press CTRL+D to exit.'\n") + f.write("echo ''\n") + f.write(" ".join(patchcmd) + "\n") + f.write("#" + bb.data.getVar('TERMCMDRUN', d, 1)) + f.close() + os.chmod(rcfile, 0775) + + os.environ['TERMWINDOWTITLE'] = "Bitbake: Please fix patch rejects manually" + os.environ['TERMRCFILE'] = rcfile + rc = os.system(bb.data.getVar('TERMCMDRUN', d, 1)) + if os.WIFEXITED(rc) and os.WEXITSTATUS(rc) != 0: + bb.msg.fatal(bb.msg.domain.Build, ("Cannot proceed with manual patch resolution - '%s' not found. " \ + + "Check TERMCMDRUN variable.") % bb.data.getVar('TERMCMDRUN', d, 1)) + + # Construct a new PatchSet after the user's changes, compare the + # sets, checking patches for modifications, and doing a remote + # refresh on each. + oldpatchset = self.patchset + self.patchset = oldpatchset.__class__(self.patchset.dir, self.patchset.d) + + for patch in self.patchset.patches: + oldpatch = None + for opatch in oldpatchset.patches: + if opatch["quiltfile"] == patch["quiltfile"]: + oldpatch = opatch + + if oldpatch: + patch["remote"] = oldpatch["remote"] + if patch["quiltfile"] == oldpatch["quiltfile"]: + if patch["quiltfilemd5"] != oldpatch["quiltfilemd5"]: + bb.note("Patch %s has changed, updating remote url %s" % (os.path.basename(patch["quiltfile"]), patch["remote"])) + # user change? remote refresh + self.patchset.Refresh(remote=True, patch=self.patchset.patches.index(patch)) + else: + # User did not fix the problem. Abort. + raise PatchError("Patch application failed, and user did not fix and refresh the patch.") + except Exception: + os.chdir(olddir) + raise + os.chdir(olddir) diff --git a/lib/oe/path.py b/lib/oe/path.py new file mode 100644 index 0000000000..dbaa08d856 --- /dev/null +++ b/lib/oe/path.py @@ -0,0 +1,46 @@ +def join(a, *p): + """Like os.path.join but doesn't treat absolute RHS specially""" + path = a + for b in p: + if path == '' or path.endswith('/'): + path += b + else: + path += '/' + b + return path + +def relative(src, dest): + """ Return a relative path from src to dest. + + >>> relative("/usr/bin", "/tmp/foo/bar") + ../../tmp/foo/bar + + >>> relative("/usr/bin", "/usr/lib") + ../lib + + >>> relative("/tmp", "/tmp/foo/bar") + foo/bar + """ + from os.path import sep, pardir, normpath, commonprefix + + destlist = normpath(dest).split(sep) + srclist = normpath(src).split(sep) + + # Find common section of the path + common = commonprefix([destlist, srclist]) + commonlen = len(common) + + # Climb back to the point where they differentiate + relpath = [ pardir ] * (len(srclist) - commonlen) + if commonlen < len(destlist): + # Add remaining portion + relpath += destlist[commonlen:] + + return sep.join(relpath) + +def format_display(path, metadata): + """ Prepare a path for display to the user. """ + rel = relative(metadata.getVar("TOPDIR", 1), path) + if len(rel) > len(path): + return path + else: + return rel diff --git a/lib/oe/qa.py b/lib/oe/qa.py new file mode 100644 index 0000000000..01813931bb --- /dev/null +++ b/lib/oe/qa.py @@ -0,0 +1,76 @@ +class ELFFile: + EI_NIDENT = 16 + + EI_CLASS = 4 + EI_DATA = 5 + EI_VERSION = 6 + EI_OSABI = 7 + EI_ABIVERSION = 8 + + # possible values for EI_CLASS + ELFCLASSNONE = 0 + ELFCLASS32 = 1 + ELFCLASS64 = 2 + + # possible value for EI_VERSION + EV_CURRENT = 1 + + # possible values for EI_DATA + ELFDATANONE = 0 + ELFDATA2LSB = 1 + ELFDATA2MSB = 2 + + def my_assert(self, expectation, result): + if not expectation == result: + #print "'%x','%x' %s" % (ord(expectation), ord(result), self.name) + raise Exception("This does not work as expected") + + def __init__(self, name, bits32): + self.name = name + self.bits32 = bits32 + + def open(self): + self.file = file(self.name, "r") + self.data = self.file.read(ELFFile.EI_NIDENT+4) + + self.my_assert(len(self.data), ELFFile.EI_NIDENT+4) + self.my_assert(self.data[0], chr(0x7f) ) + self.my_assert(self.data[1], 'E') + self.my_assert(self.data[2], 'L') + self.my_assert(self.data[3], 'F') + if self.bits32 : + self.my_assert(self.data[ELFFile.EI_CLASS], chr(ELFFile.ELFCLASS32)) + else: + self.my_assert(self.data[ELFFile.EI_CLASS], chr(ELFFile.ELFCLASS64)) + self.my_assert(self.data[ELFFile.EI_VERSION], chr(ELFFile.EV_CURRENT) ) + + self.sex = self.data[ELFFile.EI_DATA] + if self.sex == chr(ELFFile.ELFDATANONE): + raise Exception("self.sex == ELFDATANONE") + elif self.sex == chr(ELFFile.ELFDATA2LSB): + self.sex = "<" + elif self.sex == chr(ELFFile.ELFDATA2MSB): + self.sex = ">" + else: + raise Exception("Unknown self.sex") + + def osAbi(self): + return ord(self.data[ELFFile.EI_OSABI]) + + def abiVersion(self): + return ord(self.data[ELFFile.EI_ABIVERSION]) + + def isLittleEndian(self): + return self.sex == "<" + + def isBigEngian(self): + return self.sex == ">" + + def machine(self): + """ + We know the sex stored in self.sex and we + know the position + """ + import struct + (a,) = struct.unpack(self.sex+"H", self.data[18:20]) + return a diff --git a/lib/oe/utils.py b/lib/oe/utils.py new file mode 100644 index 0000000000..e61d663a50 --- /dev/null +++ b/lib/oe/utils.py @@ -0,0 +1,69 @@ +def read_file(filename): + try: + f = file( filename, "r" ) + except IOError, reason: + return "" # WARNING: can't raise an error now because of the new RDEPENDS handling. This is a bit ugly. :M: + else: + return f.read().strip() + return None + +def ifelse(condition, iftrue = True, iffalse = False): + if condition: + return iftrue + else: + return iffalse + +def conditional(variable, checkvalue, truevalue, falsevalue, d): + if bb.data.getVar(variable,d,1) == checkvalue: + return truevalue + else: + return falsevalue + +def less_or_equal(variable, checkvalue, truevalue, falsevalue, d): + if float(bb.data.getVar(variable,d,1)) <= float(checkvalue): + return truevalue + else: + return falsevalue + +def version_less_or_equal(variable, checkvalue, truevalue, falsevalue, d): + result = bb.vercmp(bb.data.getVar(variable,d,True), checkvalue) + if result <= 0: + return truevalue + else: + return falsevalue + +def contains(variable, checkvalues, truevalue, falsevalue, d): + val = bb.data.getVar(variable,d,1) + if not val: + return falsevalue + matches = 0 + if type(checkvalues).__name__ == "str": + checkvalues = [checkvalues] + for value in checkvalues: + if val.find(value) != -1: + matches = matches + 1 + if matches == len(checkvalues): + return truevalue + return falsevalue + +def both_contain(variable1, variable2, checkvalue, d): + if bb.data.getVar(variable1,d,1).find(checkvalue) != -1 and bb.data.getVar(variable2,d,1).find(checkvalue) != -1: + return checkvalue + else: + return "" + +def prune_suffix(var, suffixes, d): + # See if var ends with any of the suffixes listed and + # remove it if found + for suffix in suffixes: + if var.endswith(suffix): + return var.replace(suffix, "") + return var + +def str_filter(f, str, d): + from re import match + return " ".join(filter(lambda x: match(f, x, 0), str.split())) + +def str_filter_out(f, str, d): + from re import match + return " ".join(filter(lambda x: not match(f, x, 0), str.split())) |