]> code.ossystems Code Review - openembedded-core.git/commitdiff
Changes for ticket:8, with fixes for the bugs reported by Richard.
authorChris Larson <kergoth@openedhand.com>
Mon, 21 Aug 2006 00:50:19 +0000 (00:50 +0000)
committerChris Larson <kergoth@openedhand.com>
Mon, 21 Aug 2006 00:50:19 +0000 (00:50 +0000)
git-svn-id: https://svn.o-hand.com/repos/poky/trunk@622 311d38ba-8fff-0310-9ca6-ca027cbcb966

meta/classes/base.bbclass
meta/classes/patch.bbclass [new file with mode: 0644]

index bb6171f19cb93657e6c5caa3f08021e8df3265ca..0fa2b8cd07b6255b03bfd634cc6c3a5de62c4e65 100644 (file)
@@ -337,7 +337,7 @@ python base_do_mrproper() {
 
 addtask fetch
 do_fetch[dirs] = "${DL_DIR}"
-#do_fetch[nostamp] = "1"
+do_fetch[nostamp] = "1"
 python base_do_fetch() {
        import sys
 
@@ -451,86 +451,6 @@ python base_do_unpack() {
                        raise bb.build.FuncFailed()
 }
 
-addtask patch after do_unpack
-do_patch[dirs] = "${WORKDIR}"
-python base_do_patch() {
-       import re
-       import bb.fetch
-
-       src_uri = (bb.data.getVar('SRC_URI', d, 1) or '').split()
-       if not src_uri:
-               return
-
-       patchcleancmd = bb.data.getVar('PATCHCLEANCMD', d, 1)
-       if patchcleancmd:
-               bb.data.setVar("do_patchcleancmd", patchcleancmd, d)
-               bb.data.setVarFlag("do_patchcleancmd", "func", 1, d)
-               bb.build.exec_func("do_patchcleancmd", d)
-
-       workdir = bb.data.getVar('WORKDIR', d, 1)
-       for url in src_uri:
-
-               (type, host, path, user, pswd, parm) = bb.decodeurl(url)
-               if not "patch" in parm:
-                       continue
-
-               bb.fetch.init([url],d)
-               url = bb.encodeurl((type, host, path, user, pswd, []))
-               local = os.path.join('/', bb.fetch.localpath(url, d))
-
-               # did it need to be unpacked?
-               dots = os.path.basename(local).split(".")
-               if dots[-1] in ['gz', 'bz2', 'Z']:
-                       unpacked = os.path.join(bb.data.getVar('WORKDIR', d),'.'.join(dots[0:-1]))
-               else:
-                       unpacked = local
-               unpacked = bb.data.expand(unpacked, d)
-
-               if "pnum" in parm:
-                       pnum = parm["pnum"]
-               else:
-                       pnum = "1"
-
-               if "pname" in parm:
-                       pname = parm["pname"]
-               else:
-                       pname = os.path.basename(unpacked)
-
-               if "mindate" in parm:
-                       mindate = parm["mindate"]
-               else:
-                       mindate = 0
-
-               if "maxdate" in parm:
-                       maxdate = parm["maxdate"]
-               else:
-                       maxdate = "20711226"
-
-               pn = bb.data.getVar('PN', d, 1)
-               srcdate = bb.data.getVar('SRCDATE_%s' % pn, d, 1)
-
-               if not srcdate:
-                       srcdate = bb.data.getVar('SRCDATE', d, 1)
-
-               if srcdate == "now": 
-                       srcdate = bb.data.getVar('DATE', d, 1)
-
-               if (maxdate < srcdate) or (mindate > srcdate):
-                       if (maxdate < srcdate):
-                               bb.note("Patch '%s' is outdated" % pname)
-
-                       if (mindate > srcdate):
-                               bb.note("Patch '%s' is predated" % pname)
-
-                       continue
-
-               bb.note("Applying patch '%s'" % pname)
-               bb.data.setVar("do_patchcmd", bb.data.getVar("PATCHCMD", d, 1) % (pnum, pname, unpacked), d)
-               bb.data.setVarFlag("do_patchcmd", "func", 1, d)
-               bb.data.setVarFlag("do_patchcmd", "dirs", "${WORKDIR} ${S}", d)
-               bb.build.exec_func("do_patchcmd", d)
-}
-
 
 addhandler base_eventhandler
 python base_eventhandler() {
@@ -557,8 +477,7 @@ python base_eventhandler() {
                msg += messages.get(name[5:]) or name[5:]
        elif name == "UnsatisfiedDep":
                msg += "package %s: dependency %s %s" % (e.pkg, e.dep, name[:-3].lower())
-       if msg:
-               note(msg)
+       note(msg)
 
        if name.startswith("BuildStarted"):
                bb.data.setVar( 'BB_VERSION', bb.__version__, e.data )
@@ -599,7 +518,6 @@ python base_eventhandler() {
 addtask configure after do_unpack do_patch
 do_configure[dirs] = "${S} ${B}"
 do_configure[bbdepcmd] = "do_populate_staging"
-do_configure[deptask] = "do_populate_staging"
 base_do_configure() {
        :
 }
@@ -761,6 +679,9 @@ python () {
                                return
 }
 
+# Patch handling
+inherit patch
+
 EXPORT_FUNCTIONS do_clean do_mrproper do_fetch do_unpack do_configure do_compile do_install do_package do_patch do_populate_pkgs do_stage
 
 MIRRORS[func] = "0"
@@ -802,9 +723,7 @@ ftp://ftp.gnutls.org/pub/gnutls ftp://ftp.gnupg.org/gcrypt/gnutls/
 ftp://ftp.gnutls.org/pub/gnutls http://www.mirrors.wiretapped.net/security/network-security/gnutls/
 ftp://ftp.gnutls.org/pub/gnutls ftp://ftp.mirrors.wiretapped.net/pub/security/network-security/gnutls/
 ftp://ftp.gnutls.org/pub/gnutls http://josefsson.org/gnutls/releases/
-http://www.rpsys.net/openzaurus/patches/archive http://projects.o-hand.com/sources/kernel
 
 ftp://.*/.*/   http://www.oesources.org/source/current/
 http://.*/.*/  http://www.oesources.org/source/current/
 }
-
diff --git a/meta/classes/patch.bbclass b/meta/classes/patch.bbclass
new file mode 100644 (file)
index 0000000..0f0d6a6
--- /dev/null
@@ -0,0 +1,405 @@
+def patch_init():
+       import os, sys
+       
+       def md5sum(fname):
+               import md5, sys
+       
+               f = file(fname, 'rb')
+               m = md5.new()
+               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)
+                       os.chdir(dir)
+                       # print("cwd: %s -> %s" % (olddir, self.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, patch, msg):
+                       self.msg = msg
+                       self.patch = patch
+       
+               def __str__(self):
+                       return "Patch Error: patch %s: %s" % (os.path.basename(self.patch.file), self.msg)
+       
+       import bb, bb.data, bb.fetch
+       
+       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.fetch.localpath(patch["remote"], 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 QuiltTree(PatchSet):
+               def _runcmd(self, args):
+                       runcmd(["quilt"] + 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
+       
+               def Clean(self):
+                       try:
+                               self._runcmd(["pop", "-a", "-f"])
+                       except CmdError:
+                               if sys.exc_value.output.strip() == "No patch removed":
+                                       pass
+                               else:
+                                       raise PatchError("Unable to clean patches from tree:\n"+str(sys.exc_value))
+                       except OSError:
+                               if str(sys.exc_value).startswith('OSError: [Errno 2]'):
+                                       pass
+                       runcmd(["rm", "-rf", os.path.join(self.dir, "patches"), os.path.join(self.dir, ".pc")])
+                       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:
+                                       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(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 = None, all = None):
+                       # quilt push [-f]
+       
+                       args = ["push"]
+                       if force:
+                               args.append("-f")
+                       if all:
+                               args.append("-a")
+       
+                       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(patch, "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()
+       
+       # 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(True)
+                       except CmdError, v:
+                               # Patch application failed
+                               if sys.exc_value.output.strip() == "No patches applied":
+                                       return
+                               print(sys.exc_value)
+                               print('NOTE: dropping user into a shell, so that patch rejects can be fixed manually.')
+       
+                               os.system('/bin/sh')
+       
+                               # 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)
+       
+               # Throw away the changes to the patches in the patchset made by resolve()
+               def Revert(self):
+                       raise NotImplementedError()
+       
+               # Apply the changes to the patches in the patchset made by resolve()
+               def Finalize(self):
+                       raise NotImplementedError()
+
+       g = globals()
+       g["PatchSet"] = PatchSet
+       g["QuiltTree"] = QuiltTree
+       g["Resolver"] = Resolver
+       g["UserResolver"] = UserResolver
+
+addtask patch after do_unpack
+do_patch[dirs] = "${WORKDIR}"
+python base_do_patch() {
+       import re
+       import bb.fetch
+
+       patch_init()
+       
+       src_uri = (bb.data.getVar('SRC_URI', d, 1) or '').split()
+       if not src_uri:
+               return
+       
+       patchsetmap = {
+               "quilt": QuiltTree,
+       }
+
+       cls = patchsetmap[bb.data.getVar('PATCHTOOL', d, 1) or 'quilt']
+       
+       resolvermap = {
+               "user": UserResolver,
+       }
+       
+       rcls = resolvermap[bb.data.getVar('PATCHRESOLVE', d, 1) or 'user']
+       
+       s = bb.data.getVar('S', d, 1)
+       
+       patchset = cls(s, d)
+       patchset.Clean()
+
+       resolver = rcls(patchset)
+       
+       workdir = bb.data.getVar('WORKDIR', d, 1)
+       for url in src_uri:
+               (type, host, path, user, pswd, parm) = bb.decodeurl(url)
+               if not "patch" in parm:
+                       continue
+       
+               bb.fetch.init([url],d)
+               url = bb.encodeurl((type, host, path, user, pswd, []))
+               local = os.path.join('/', bb.fetch.localpath(url, d))
+       
+               # did it need to be unpacked?
+               dots = os.path.basename(local).split(".")
+               if dots[-1] in ['gz', 'bz2', 'Z']:
+                       unpacked = os.path.join(bb.data.getVar('WORKDIR', d),'.'.join(dots[0:-1]))
+               else:
+                       unpacked = local
+               unpacked = bb.data.expand(unpacked, d)
+       
+               if "pnum" in parm:
+                       pnum = parm["pnum"]
+               else:
+                       pnum = "1"
+       
+               if "pname" in parm:
+                       pname = parm["pname"]
+               else:
+                       pname = os.path.basename(unpacked)
+       
+               if "mindate" in parm:
+                       mindate = parm["mindate"]
+               else:
+                       mindate = 0
+       
+               if "maxdate" in parm:
+                       maxdate = parm["maxdate"]
+               else:
+                       maxdate = "20711226"
+       
+               pn = bb.data.getVar('PN', d, 1)
+               srcdate = bb.data.getVar('SRCDATE_%s' % pn, d, 1)
+       
+               if not srcdate:
+                       srcdate = bb.data.getVar('SRCDATE', d, 1)
+       
+               if srcdate == "now": 
+                       srcdate = bb.data.getVar('DATE', d, 1)
+       
+               if (maxdate < srcdate) or (mindate > srcdate):
+                       if (maxdate < srcdate):
+                               bb.note("Patch '%s' is outdated" % pname)
+       
+                       if (mindate > srcdate):
+                               bb.note("Patch '%s' is predated" % pname)
+       
+                       continue
+       
+               bb.note("Applying patch '%s'" % pname)
+               patchset.Import({"file":unpacked, "remote":url, "strippath": pnum}, True)
+               resolver.Resolve()
+}