bitbake: codeparser/data: Add vardepsexclude support to module dependency code

We need to be able to exclude dependencies from the python module
dependency code. Add support for the vardepexclude flag for these. It
only works from the configuration namespace rather than per recipe
for efficiency.

(Bitbake rev: 1aa672b01037fda4ca82f2c7e394783287c09ecd)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/bb/codeparser.py

@@ -84,6 +84,12 @@ def add_module_functions(fn, functions, namespace):
         modulecode_deps[name] = [parser.references.copy(), execs, parser.var_execs.copy(), parser.contains.copy()]
         #bb.warn("%s: %s\nRefs:%s Execs: %s %s %s" % (name, src, parser.references, parser.execs, parser.var_execs, parser.contains))
 
+def update_module_dependencies(d):
+    for mod in modulecode_deps:
+        excludes = set((d.getVarFlag(mod, "vardepsexclude") or "").split())
+        if excludes:
+            modulecode_deps[mod] = [modulecode_deps[mod][0] - excludes, modulecode_deps[mod][1] - excludes, modulecode_deps[mod][2] - excludes, modulecode_deps[mod][3]]
+
 # A custom getstate/setstate using tuples is actually worth 15% cachesize by
 # avoiding duplication of the attribute names!
 class SetCache(object):

bitbake/lib/bb/cookerdata.py

@@ -311,6 +311,7 @@ class CookerDataBuilder(object):
             logger.exception("Error parsing configuration files")
             raise bb.BBHandledException()
 
+        bb.codeparser.update_module_dependencies(self.data)
 
         # Handle obsolete variable names
         d = self.data