[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/meta/poky/bitbake/lib/bblayers/action.py b/meta/poky/bitbake/lib/bblayers/action.py
new file mode 100644
index 0000000..a3f658f
--- /dev/null
+++ b/meta/poky/bitbake/lib/bblayers/action.py
@@ -0,0 +1,256 @@
+import fnmatch
+import logging
+import os
+import shutil
+import sys
+import tempfile
+
+import bb.utils
+
+from bblayers.common import LayerPlugin
+
+logger = logging.getLogger('bitbake-layers')
+
+
+def plugin_init(plugins):
+    return ActionPlugin()
+
+
+class ActionPlugin(LayerPlugin):
+    def do_add_layer(self, args):
+        """Add one or more layers to bblayers.conf."""
+        layerdirs = [os.path.abspath(ldir) for ldir in args.layerdir]
+
+        for layerdir in layerdirs:
+            if not os.path.exists(layerdir):
+                sys.stderr.write("Specified layer directory %s doesn't exist\n" % layerdir)
+                return 1
+
+            layer_conf = os.path.join(layerdir, 'conf', 'layer.conf')
+            if not os.path.exists(layer_conf):
+                sys.stderr.write("Specified layer directory %s doesn't contain a conf/layer.conf file\n" % layerdir)
+                return 1
+
+        bblayers_conf = os.path.join('conf', 'bblayers.conf')
+        if not os.path.exists(bblayers_conf):
+            sys.stderr.write("Unable to find bblayers.conf\n")
+            return 1
+
+        # Back up bblayers.conf to tempdir before we add layers
+        tempdir = tempfile.mkdtemp()
+        backup = tempdir + "/bblayers.conf.bak"
+        shutil.copy2(bblayers_conf, backup)
+
+        try:
+            notadded, _ = bb.utils.edit_bblayers_conf(bblayers_conf, layerdirs, None)
+            if not (args.force or notadded):
+                try:
+                    self.tinfoil.run_command('parseConfiguration')
+                except bb.tinfoil.TinfoilUIException:
+                    # Restore the back up copy of bblayers.conf
+                    shutil.copy2(backup, bblayers_conf)
+                    bb.fatal("Parse failure with the specified layer added")
+                else:
+                    for item in notadded:
+                        sys.stderr.write("Specified layer %s is already in BBLAYERS\n" % item)
+        finally:
+            # Remove the back up copy of bblayers.conf
+            shutil.rmtree(tempdir)
+
+    def do_remove_layer(self, args):
+        """Remove one or more layers from bblayers.conf."""
+        bblayers_conf = os.path.join('conf', 'bblayers.conf')
+        if not os.path.exists(bblayers_conf):
+            sys.stderr.write("Unable to find bblayers.conf\n")
+            return 1
+
+        layerdirs = []
+        for item in args.layerdir:
+            if item.startswith('*'):
+                layerdir = item
+            elif not '/' in item:
+                layerdir = '*/%s' % item
+            else:
+                layerdir = os.path.abspath(item)
+            layerdirs.append(layerdir)
+        (_, notremoved) = bb.utils.edit_bblayers_conf(bblayers_conf, None, layerdirs)
+        if notremoved:
+            for item in notremoved:
+                sys.stderr.write("No layers matching %s found in BBLAYERS\n" % item)
+            return 1
+
+    def do_flatten(self, args):
+        """flatten layer configuration into a separate output directory.
+
+Takes the specified layers (or all layers in the current layer
+configuration if none are specified) and builds a "flattened" directory
+containing the contents of all layers, with any overlayed recipes removed
+and bbappends appended to the corresponding recipes. Note that some manual
+cleanup may still be necessary afterwards, in particular:
+
+* where non-recipe files (such as patches) are overwritten (the flatten
+  command will show a warning for these)
+* where anything beyond the normal layer setup has been added to
+  layer.conf (only the lowest priority number layer's layer.conf is used)
+* overridden/appended items from bbappends will need to be tidied up
+* when the flattened layers do not have the same directory structure (the
+  flatten command should show a warning when this will cause a problem)
+
+Warning: if you flatten several layers where another layer is intended to
+be used "inbetween" them (in layer priority order) such that recipes /
+bbappends in the layers interact, and then attempt to use the new output
+layer together with that other layer, you may no longer get the same
+build results (as the layer priority order has effectively changed).
+"""
+        if len(args.layer) == 1:
+            logger.error('If you specify layers to flatten you must specify at least two')
+            return 1
+
+        outputdir = args.outputdir
+        if os.path.exists(outputdir) and os.listdir(outputdir):
+            logger.error('Directory %s exists and is non-empty, please clear it out first' % outputdir)
+            return 1
+
+        layers = self.bblayers
+        if len(args.layer) > 2:
+            layernames = args.layer
+            found_layernames = []
+            found_layerdirs = []
+            for layerdir in layers:
+                layername = self.get_layer_name(layerdir)
+                if layername in layernames:
+                    found_layerdirs.append(layerdir)
+                    found_layernames.append(layername)
+
+            for layername in layernames:
+                if not layername in found_layernames:
+                    logger.error('Unable to find layer %s in current configuration, please run "%s show-layers" to list configured layers' % (layername, os.path.basename(sys.argv[0])))
+                    return
+            layers = found_layerdirs
+        else:
+            layernames = []
+
+        # Ensure a specified path matches our list of layers
+        def layer_path_match(path):
+            for layerdir in layers:
+                if path.startswith(os.path.join(layerdir, '')):
+                    return layerdir
+            return None
+
+        applied_appends = []
+        for layer in layers:
+            overlayed = []
+            for f in self.tinfoil.cooker.collection.overlayed.keys():
+                for of in self.tinfoil.cooker.collection.overlayed[f]:
+                    if of.startswith(layer):
+                        overlayed.append(of)
+
+            logger.plain('Copying files from %s...' % layer )
+            for root, dirs, files in os.walk(layer):
+                if '.git' in dirs:
+                    dirs.remove('.git')
+                if '.hg' in dirs:
+                    dirs.remove('.hg')
+
+                for f1 in files:
+                    f1full = os.sep.join([root, f1])
+                    if f1full in overlayed:
+                        logger.plain('  Skipping overlayed file %s' % f1full )
+                    else:
+                        ext = os.path.splitext(f1)[1]
+                        if ext != '.bbappend':
+                            fdest = f1full[len(layer):]
+                            fdest = os.path.normpath(os.sep.join([outputdir,fdest]))
+                            bb.utils.mkdirhier(os.path.dirname(fdest))
+                            if os.path.exists(fdest):
+                                if f1 == 'layer.conf' and root.endswith('/conf'):
+                                    logger.plain('  Skipping layer config file %s' % f1full )
+                                    continue
+                                else:
+                                    logger.warning('Overwriting file %s', fdest)
+                            bb.utils.copyfile(f1full, fdest)
+                            if ext == '.bb':
+                                for append in self.tinfoil.cooker.collection.get_file_appends(f1full):
+                                    if layer_path_match(append):
+                                        logger.plain('  Applying append %s to %s' % (append, fdest))
+                                        self.apply_append(append, fdest)
+                                        applied_appends.append(append)
+
+        # Take care of when some layers are excluded and yet we have included bbappends for those recipes
+        for b in self.tinfoil.cooker.collection.bbappends:
+            (recipename, appendname) = b
+            if appendname not in applied_appends:
+                first_append = None
+                layer = layer_path_match(appendname)
+                if layer:
+                    if first_append:
+                        self.apply_append(appendname, first_append)
+                    else:
+                        fdest = appendname[len(layer):]
+                        fdest = os.path.normpath(os.sep.join([outputdir,fdest]))
+                        bb.utils.mkdirhier(os.path.dirname(fdest))
+                        bb.utils.copyfile(appendname, fdest)
+                        first_append = fdest
+
+        # Get the regex for the first layer in our list (which is where the conf/layer.conf file will
+        # have come from)
+        first_regex = None
+        layerdir = layers[0]
+        for layername, pattern, regex, _ in self.tinfoil.cooker.bbfile_config_priorities:
+            if regex.match(os.path.join(layerdir, 'test')):
+                first_regex = regex
+                break
+
+        if first_regex:
+            # Find the BBFILES entries that match (which will have come from this conf/layer.conf file)
+            bbfiles = str(self.tinfoil.config_data.getVar('BBFILES')).split()
+            bbfiles_layer = []
+            for item in bbfiles:
+                if first_regex.match(item):
+                    newpath = os.path.join(outputdir, item[len(layerdir)+1:])
+                    bbfiles_layer.append(newpath)
+
+            if bbfiles_layer:
+                # Check that all important layer files match BBFILES
+                for root, dirs, files in os.walk(outputdir):
+                    for f1 in files:
+                        ext = os.path.splitext(f1)[1]
+                        if ext in ['.bb', '.bbappend']:
+                            f1full = os.sep.join([root, f1])
+                            entry_found = False
+                            for item in bbfiles_layer:
+                                if fnmatch.fnmatch(f1full, item):
+                                    entry_found = True
+                                    break
+                            if not entry_found:
+                                logger.warning("File %s does not match the flattened layer's BBFILES setting, you may need to edit conf/layer.conf or move the file elsewhere" % f1full)
+
+    def get_file_layer(self, filename):
+        layerdir = self.get_file_layerdir(filename)
+        if layerdir:
+            return self.get_layer_name(layerdir)
+        else:
+            return '?'
+
+    def get_file_layerdir(self, filename):
+        layer = bb.utils.get_file_layer(filename, self.tinfoil.config_data)
+        return self.bbfile_collections.get(layer, None)
+
+    def apply_append(self, appendname, recipename):
+        with open(appendname, 'r') as appendfile:
+            with open(recipename, 'a') as recipefile:
+                recipefile.write('\n')
+                recipefile.write('##### bbappended from %s #####\n' % self.get_file_layer(appendname))
+                recipefile.writelines(appendfile.readlines())
+
+    def register_commands(self, sp):
+        parser_add_layer = self.add_command(sp, 'add-layer', self.do_add_layer, parserecipes=False)
+        parser_add_layer.add_argument('layerdir', nargs='+', help='Layer directory/directories to add')
+
+        parser_remove_layer = self.add_command(sp, 'remove-layer', self.do_remove_layer, parserecipes=False)
+        parser_remove_layer.add_argument('layerdir', nargs='+', help='Layer directory/directories to remove (wildcards allowed, enclose in quotes to avoid shell expansion)')
+        parser_remove_layer.set_defaults(func=self.do_remove_layer)
+
+        parser_flatten = self.add_command(sp, 'flatten', self.do_flatten)
+        parser_flatten.add_argument('layer', nargs='*', help='Optional layer(s) to flatten (otherwise all are flattened)')
+        parser_flatten.add_argument('outputdir', help='Output directory')