7 files changed, 39 insertions, 22 deletions

diff --git a/bitbake/bin/bitbake-worker b/bitbake/bin/bitbake-worker
index 2f3e9f72f9..7be39370b3 100755
--- a/bitbake/bin/bitbake-worker
+++ b/bitbake/bin/bitbake-worker
@@ -457,6 +457,7 @@ class BitbakeWorker(object):
         for mc in self.databuilder.mcdata:
             self.databuilder.mcdata[mc].setVar("PRSERV_HOST", self.workerdata["prhost"])
             self.databuilder.mcdata[mc].setVar("BB_HASHSERVE", self.workerdata["hashservaddr"])
+            self.databuilder.mcdata[mc].setVar("__bbclasstype", "recipe")
 
     def handle_newtaskhashes(self, data):
         self.workerdata["newhashes"] = pickle.loads(data)
diff --git a/bitbake/lib/bb/cooker.py b/bitbake/lib/bb/cooker.py
index 2adf4d297d..1b6ee3032c 100644
--- a/bitbake/lib/bb/cooker.py
+++ b/bitbake/lib/bb/cooker.py
@@ -402,6 +402,7 @@ class BBCooker:
         for mc in self.databuilder.mcdata.values():
             mc.renameVar("__depends", "__base_depends")
             self.add_filewatch(mc.getVar("__base_depends", False), self.configwatcher)
+            mc.setVar("__bbclasstype", "recipe")
 
         self.baseconfig_valid = True
         self.parsecache_valid = False
diff --git a/bitbake/lib/bb/cookerdata.py b/bitbake/lib/bb/cookerdata.py
index d54ac932e5..9706948ab3 100644
--- a/bitbake/lib/bb/cookerdata.py
+++ b/bitbake/lib/bb/cookerdata.py
@@ -254,6 +254,7 @@ class CookerDataBuilder(object):
         filtered_keys = bb.utils.approved_variables()
         bb.data.inheritFromOS(self.basedata, self.savedenv, filtered_keys)
         self.basedata.setVar("BB_ORIGENV", self.savedenv)
+        self.basedata.setVar("__bbclasstype", "global")
 
         if worker:
             self.basedata.setVar("BB_WORKERCONTEXT", "1")
diff --git a/bitbake/lib/bb/data.py b/bitbake/lib/bb/data.py
index c09d9b04bb..53fe34825d 100644
--- a/bitbake/lib/bb/data.py
+++ b/bitbake/lib/bb/data.py
@@ -441,7 +441,7 @@ def generate_dependency_hash(tasklist, gendeps, lookupcache, ignored_vars, fn):
 
 def inherits_class(klass, d):
     val = d.getVar('__inherit_cache', False) or []
-    needle = os.path.join('classes', '%s.bbclass' % klass)
+    needle = '/%s.bbclass' % klass
     for v in val:
         if v.endswith(needle):
             return True
diff --git a/bitbake/lib/bb/parse/parse_py/BBHandler.py b/bitbake/lib/bb/parse/parse_py/BBHandler.py
index 1189114341..18e6868387 100644
--- a/bitbake/lib/bb/parse/parse_py/BBHandler.py
+++ b/bitbake/lib/bb/parse/parse_py/BBHandler.py
@@ -44,17 +44,24 @@ def inherit(files, fn, lineno, d):
     __inherit_cache = d.getVar('__inherit_cache', False) or []
     files = d.expand(files).split()
     for file in files:
-        if not os.path.isabs(file) and not file.endswith(".bbclass"):
-            file = os.path.join('classes', '%s.bbclass' % file)
-
-        if not os.path.isabs(file):
-            bbpath = d.getVar("BBPATH")
-            abs_fn, attempts = bb.utils.which(bbpath, file, history=True)
-            for af in attempts:
-                if af != abs_fn:
-                    bb.parse.mark_dependency(d, af)
-            if abs_fn:
-                file = abs_fn
+        classtype = d.getVar("__bbclasstype", False)
+        origfile = file
+        for t in ["classes-" + classtype, "classes"]:
+            file = origfile
+            if not os.path.isabs(file) and not file.endswith(".bbclass"):
+                file = os.path.join(t, '%s.bbclass' % file)
+
+            if not os.path.isabs(file):
+                bbpath = d.getVar("BBPATH")
+                abs_fn, attempts = bb.utils.which(bbpath, file, history=True)
+                for af in attempts:
+                    if af != abs_fn:
+                        bb.parse.mark_dependency(d, af)
+                if abs_fn:
+                    file = abs_fn
+
+            if os.path.exists(file):
+                break
 
         if not os.path.exists(file):
             raise ParseError("Could not inherit file %s" % (file), fn, lineno)
diff --git a/bitbake/lib/bb/tests/parse.py b/bitbake/lib/bb/tests/parse.py
index 1a3b74934d..ee7f2534f1 100644
--- a/bitbake/lib/bb/tests/parse.py
+++ b/bitbake/lib/bb/tests/parse.py
@@ -164,6 +164,7 @@ python () {
     # become unset/disappear.
     #
     def test_parse_classextend_contamination(self):
+        self.d.setVar("__bbclasstype", "recipe")
         cls = self.parsehelper(self.classextend_bbclass, suffix=".bbclass")
         #clsname = os.path.basename(cls.name).replace(".bbclass", "")
         self.classextend = self.classextend.replace("###CLASS###", cls.name)
diff --git a/bitbake/lib/bblayers/query.py b/bitbake/lib/bblayers/query.py
index 9142ec4474..afd39518e5 100644
--- a/bitbake/lib/bblayers/query.py
+++ b/bitbake/lib/bblayers/query.py
@@ -57,11 +57,12 @@ are overlayed will also be listed, with a " (skipped)" suffix.
         # Check for overlayed .bbclass files
         classes = collections.defaultdict(list)
         for layerdir in self.bblayers:
-            classdir = os.path.join(layerdir, 'classes')
-            if os.path.exists(classdir):
-                for classfile in os.listdir(classdir):
-                    if os.path.splitext(classfile)[1] == '.bbclass':
-                        classes[classfile].append(classdir)
+            for c in ["classes-global", "classes-recipe", "classes"]:
+                classdir = os.path.join(layerdir, c)
+                if os.path.exists(classdir):
+                    for classfile in os.listdir(classdir):
+                        if os.path.splitext(classfile)[1] == '.bbclass':
+                            classes[classfile].append(classdir)
 
         # Locating classes and other files is a bit more complicated than recipes -
         # layer priority is not a factor; instead BitBake uses the first matching
@@ -124,9 +125,14 @@ skipped recipes will also be listed, with a " (skipped)" suffix.
         if inherits:
             bbpath = str(self.tinfoil.config_data.getVar('BBPATH'))
             for classname in inherits:
-                classfile = 'classes/%s.bbclass' % classname
-                if not bb.utils.which(bbpath, classfile, history=False):
-                    logger.error('No class named %s found in BBPATH', classfile)
+                found = False
+                for c in ["classes-global", "classes-recipe", "classes"]:
+                    cfile = c + '/%s.bbclass' % classname
+                    if bb.utils.which(bbpath, cfile, history=False):
+                        found = True
+                        break
+                if not found:
+                    logger.error('No class named %s found in BBPATH', classname)
                     sys.exit(1)
 
         pkg_pn = self.tinfoil.cooker.recipecaches[mc].pkg_pn
@@ -174,7 +180,7 @@ skipped recipes will also be listed, with a " (skipped)" suffix.
                     logger.plain("  %s %s%s", layer.ljust(20), ver, skipped)
 
         global_inherit = (self.tinfoil.config_data.getVar('INHERIT') or "").split()
-        cls_re = re.compile('classes/')
+        cls_re = re.compile('classes.*/')
 
         preffiles = []
         show_unique_pn = []
@@ -407,7 +413,7 @@ NOTE: .bbappend files can impact the dependencies.
                     self.check_cross_depends("RRECOMMENDS", layername, f, best, args.filenames, ignore_layers)
 
             # The inherit class
-            cls_re = re.compile('classes/')
+            cls_re = re.compile('classes.*/')
             if f in self.tinfoil.cooker_data.inherits:
                 inherits = self.tinfoil.cooker_data.inherits[f]
                 for cls in inherits: