bitbake/ast: include class name when arguments given in variant

For multilib this produces variants of e.g. "multilib:lib64" instead of
just "lib64"; however we set BBEXTENDVARIANT to "lib64" and the latter
will be used when composing filenames for multilib.

(Bitbake rev: de7a2b91512bb3ab058f5eb5cd188acd2b8a2220)

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 8 insertions, 6 deletions

diff --git a/bitbake/lib/bb/parse/ast.py b/bitbake/lib/bb/parse/ast.py
index 2301abd12b..3f9065a34c 100644
--- a/bitbake/lib/bb/parse/ast.py
+++ b/bitbake/lib/bb/parse/ast.py
@@ -427,17 +427,19 @@ def multi_finalize(fn, d):
 
     extended = d.getVar("BBCLASSEXTEND", True) or ""
     if extended:
-        # the following is to support bbextends with argument, for e.g. multilib
-        # an example is as follow:
+        # the following is to support bbextends with arguments, for e.g. multilib
+        # an example is as follows:
         #   BBCLASSEXTEND = "multilib:lib32"
         # it will create foo-lib32, inheriting multilib.bbclass and set
-        # CURRENTEXTEND to "lib32"
+        # BBEXTENDCURR to "multilib" and BBEXTENDVARIANT to "lib32"
         extendedmap = {}
+        variantmap = {}
 
         for ext in extended.split():
-            eext = ext.split(':')
+            eext = ext.split(':', 2)
             if len(eext) > 1:
-                extendedmap[eext[1]] = eext[0]
+                extendedmap[ext] = eext[0]
+                variantmap[ext] = eext[1]
             else:
                 extendedmap[ext] = ext
 
@@ -445,7 +447,7 @@ def multi_finalize(fn, d):
         def extendfunc(name, d):
             if name != extendedmap[name]:
                 d.setVar("BBEXTENDCURR", extendedmap[name])
-                d.setVar("BBEXTENDVARIANT", name)
+                d.setVar("BBEXTENDVARIANT", variantmap[name])
             else:
                 d.setVar("PN", "%s-%s" % (pn, name))
             bb.parse.BBHandler.inherit([extendedmap[name]], d)