From: Zac Medico <zmedico@gentoo.org>
Date: Thu, 30 Apr 2009 07:04:09 +0000 (-0000)
Subject: Filter virtuals when expanding atoms if it helps to avoid an ambiguity.
X-Git-Tag: v2.1.6.12~88
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=2468c90b69847374e3f56d1b8ca1767af5269682;p=portage.git

Filter virtuals when expanding atoms if it helps to avoid an ambiguity.
(trunk r13314)

svn path=/main/branches/2.1.6/; revision=13485
---

diff --git a/pym/_emerge/__init__.py b/pym/_emerge/__init__.py
index dc0dbc3d2..f23217381 100644
--- a/pym/_emerge/__init__.py
+++ b/pym/_emerge/__init__.py
@@ -5586,6 +5586,15 @@ class depgraph(object):
 					atom_cp = portage.dep_getkey(atom)
 					if vardb.cp_list(atom_cp):
 						installed_cp_set.add(atom_cp)
+
+				if len(installed_cp_set) > 1:
+					non_virtual_cps = set()
+					for atom_cp in installed_cp_set:
+						if not atom_cp.startswith("virtual/"):
+							non_virtual_cps.add(atom_cp)
+					if len(non_virtual_cps) == 1:
+						installed_cp_set = non_virtual_cps
+
 				if len(expanded_atoms) > 1 and len(installed_cp_set) == 1:
 					installed_cp = iter(installed_cp_set).next()
 					expanded_atoms = [atom for atom in expanded_atoms \