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-rw-r--r--bitbake-dev/lib/bb/cache.py70
-rw-r--r--bitbake-dev/lib/bb/cooker.py5
-rw-r--r--bitbake-dev/lib/bb/parse/parse_py/BBHandler.py17
-rw-r--r--bitbake-dev/lib/bb/shell.py2
4 files changed, 79 insertions, 15 deletions
diff --git a/bitbake-dev/lib/bb/cache.py b/bitbake-dev/lib/bb/cache.py
index a6b81333d1..1001012e0c 100644
--- a/bitbake-dev/lib/bb/cache.py
+++ b/bitbake-dev/lib/bb/cache.py
@@ -63,7 +63,7 @@ class Cache:
self.has_cache = True
self.cachefile = os.path.join(self.cachedir,"bb_cache.dat")
-
+
bb.msg.debug(1, bb.msg.domain.Cache, "Using cache in '%s'" % self.cachedir)
try:
os.stat( self.cachedir )
@@ -125,30 +125,59 @@ class Cache:
self.depends_cache[fn][var] = result
return result
- def setData(self, fn, data):
+ def setData(self, virtualfn, fn, data):
"""
Called to prime bb_cache ready to learn which variables to cache.
Will be followed by calls to self.getVar which aren't cached
but can be fulfilled from self.data.
"""
- self.data_fn = fn
+ self.data_fn = virtualfn
self.data = data
# Make sure __depends makes the depends_cache
- self.getVar("__depends", fn, True)
- self.depends_cache[fn]["CACHETIMESTAMP"] = bb.parse.cached_mtime(fn)
+ self.getVar("__depends", virtualfn, True)
+ self.depends_cache[virtualfn]["CACHETIMESTAMP"] = bb.parse.cached_mtime(fn)
+
+ def virtualfn2realfn(self, virtualfn):
+ """
+ Convert a virtual file name to a real one + the associated subclass keyword
+ """
+
+ fn = virtualfn
+ cls = ""
+ if virtualfn.startswith('virtual:'):
+ cls = virtualfn.split(':', 2)[1]
+ fn = virtualfn.replace('virtual:' + cls + ':', '')
+ #bb.msg.debug(2, bb.msg.domain.Cache, "virtualfn2realfn %s to %s %s" % (virtualfn, fn, cls))
+ return (fn, cls)
+
+ def realfn2virtual(self, realfn, cls):
+ """
+ Convert a real filename + the associated subclass keyword to a virtual filename
+ """
+ if cls == "":
+ #bb.msg.debug(2, bb.msg.domain.Cache, "realfn2virtual %s and '%s' to %s" % (realfn, cls, realfn))
+ return realfn
+ #bb.msg.debug(2, bb.msg.domain.Cache, "realfn2virtual %s and %s to %s" % (realfn, cls, "virtual:" + cls + ":" + realfn))
+ return "virtual:" + cls + ":" + realfn
- def loadDataFull(self, fn, cfgData):
+ def loadDataFull(self, virtualfn, cfgData):
"""
Return a complete set of data for fn.
To do this, we need to parse the file.
"""
+
+ (fn, cls) = self.virtualfn2realfn(virtualfn)
+
bb.msg.debug(1, bb.msg.domain.Cache, "Parsing %s (full)" % fn)
bb_data, skipped = self.load_bbfile(fn, cfgData)
+ if isinstance(bb_data, dict):
+ return bb_data[cls]
+
return bb_data
- def loadData(self, fn, cfgData):
+ def loadData(self, fn, cfgData, cacheData):
"""
Load a subset of data for fn.
If the cached data is valid we do nothing,
@@ -161,12 +190,36 @@ class Cache:
if self.cacheValid(fn):
if "SKIPPED" in self.depends_cache[fn]:
return True, True
+ self.handle_data(fn, cacheData)
+ multi = self.getVar('BBCLASSEXTEND', fn, True)
+ if multi:
+ for cls in multi.split():
+ virtualfn = self.realfn2virtual(fn, cls)
+ # Pretend we're clean so getVar works
+ self.clean[virtualfn] = ""
+ self.handle_data(virtualfn, cacheData)
return True, False
bb.msg.debug(1, bb.msg.domain.Cache, "Parsing %s" % fn)
bb_data, skipped = self.load_bbfile(fn, cfgData)
- self.setData(fn, bb_data)
+
+ if skipped:
+ if isinstance(bb_data, dict):
+ self.setData(fn, fn, bb_data[""])
+ else:
+ self.setData(fn, fn, bb_data)
+ return False, skipped
+
+ if isinstance(bb_data, dict):
+ for data in bb_data:
+ virtualfn = self.realfn2virtual(fn, data)
+ self.setData(virtualfn, fn, bb_data[data])
+ self.handle_data(virtualfn, cacheData)
+ return False, skipped
+
+ self.setData(fn, fn, bb_data)
+ self.handle_data(fn, cacheData)
return False, skipped
def cacheValid(self, fn):
@@ -384,6 +437,7 @@ class Cache:
# Touch this to make sure its in the cache
self.getVar('__BB_DONT_CACHE', file_name, True)
+ self.getVar('BBCLASSEXTEND', file_name, True)
def load_bbfile( self, bbfile , config):
"""
diff --git a/bitbake-dev/lib/bb/cooker.py b/bitbake-dev/lib/bb/cooker.py
index d19cef328d..bbae4f03b5 100644
--- a/bitbake-dev/lib/bb/cooker.py
+++ b/bitbake-dev/lib/bb/cooker.py
@@ -868,7 +868,7 @@ class BBCooker:
# read a file's metadata
try:
- fromCache, skip = self.bb_cache.loadData(f, self.configuration.data)
+ fromCache, skip = self.bb_cache.loadData(f, self.configuration.data, self.status)
if skip:
skipped += 1
bb.msg.debug(2, bb.msg.domain.Collection, "skipping %s" % f)
@@ -876,7 +876,6 @@ class BBCooker:
continue
elif fromCache: cached += 1
else: parsed += 1
- deps = None
# Disabled by RP as was no longer functional
# allow metadata files to add items to BBFILES
@@ -889,8 +888,6 @@ class BBCooker:
# aof = os.path.join(os.path.dirname(f),aof)
# files.append(aof)
- self.bb_cache.handle_data(f, self.status)
-
except IOError, e:
error += 1
self.bb_cache.remove(f)
diff --git a/bitbake-dev/lib/bb/parse/parse_py/BBHandler.py b/bitbake-dev/lib/bb/parse/parse_py/BBHandler.py
index 00ad6ef4fe..5a128e8673 100644
--- a/bitbake-dev/lib/bb/parse/parse_py/BBHandler.py
+++ b/bitbake-dev/lib/bb/parse/parse_py/BBHandler.py
@@ -181,8 +181,21 @@ def handle(fn, d, include = 0):
classes.remove(__classname__)
else:
if include == 0:
- finalise(fn, d)
-
+ multi = data.getVar('BBCLASSEXTEND', d, 1)
+ if multi:
+ based = bb.data.createCopy(d)
+ finalise(fn, based)
+ darray = {"": based}
+ for cls in multi.split():
+ pn = data.getVar('PN', d, True)
+ based = bb.data.createCopy(d)
+ data.setVar('PN', pn + '-' + cls, based)
+ inherit([cls], based)
+ finalise(fn, based)
+ darray[cls] = based
+ return darray
+ else:
+ finalise(fn, d)
bbpath.pop(0)
if oldfile:
bb.data.setVar("FILE", oldfile, d)
diff --git a/bitbake-dev/lib/bb/shell.py b/bitbake-dev/lib/bb/shell.py
index 55bae25d44..9d47effd69 100644
--- a/bitbake-dev/lib/bb/shell.py
+++ b/bitbake-dev/lib/bb/shell.py
@@ -268,7 +268,7 @@ class BitBakeShellCommands:
print "SHELL: Parsing '%s'" % bbfile
parse.update_mtime( bbfile )
cooker.bb_cache.cacheValidUpdate(bbfile)
- fromCache = cooker.bb_cache.loadData(bbfile, cooker.configuration.data)
+ fromCache = cooker.bb_cache.loadData(bbfile, cooker.configuration.data, cooker.status)
cooker.bb_cache.sync()
if False: #fromCache:
print "SHELL: File has not been updated, not reparsing"