From 1bf54859b2be37e57543a303b99c2fdf9d79c90f Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Mon, 29 Jun 2009 22:41:55 +0000
Subject: Move code from bug #258773 to dep_zapdeps, since the parent always
 needs to be passed in for atom validation in order to solve bug #275821.

svn path=/main/trunk/; revision=13735
---
 pym/_emerge/depgraph.py | 12 ++++--------
 pym/portage/__init__.py |  9 ++++++---
 2 files changed, 10 insertions(+), 11 deletions(-)

(limited to 'pym')

diff --git a/pym/_emerge/depgraph.py b/pym/_emerge/depgraph.py
index bb0f4da3b..25e385521 100644
--- a/pym/_emerge/depgraph.py
+++ b/pym/_emerge/depgraph.py
@@ -1593,18 +1593,12 @@ class depgraph(object):
 		pkgsettings = self.pkgsettings[root]
 		if trees is None:
 			trees = self._filtered_trees
-		if not getattr(priority, "buildtime", False):
-			# The parent should only be passed to dep_check() for buildtime
-			# dependencies since that's the only case when it's appropriate
-			# to trigger the circular dependency avoidance code which uses it.
-			# It's important not to trigger the same circular dependency
-			# avoidance code for runtime dependencies since it's not needed
-			# and it can promote an incorrect package choice.
-			parent = None
 		if True:
 			try:
 				if parent is not None:
 					trees[root]["parent"] = parent
+				if priority is not None:
+					trees[root]["priority"] = priority
 				if not strict:
 					portage.dep._dep_check_strict = False
 				mycheck = portage.dep_check(depstring, None,
@@ -1613,6 +1607,8 @@ class depgraph(object):
 			finally:
 				if parent is not None:
 					trees[root].pop("parent")
+				if priority is not None:
+					trees[root].pop("priority")
 				portage.dep._dep_check_strict = True
 			if not mycheck[0]:
 				raise portage.exception.InvalidDependString(mycheck[1])
diff --git a/pym/portage/__init__.py b/pym/portage/__init__.py
index 6a8b401f4..d14456565 100644
--- a/pym/portage/__init__.py
+++ b/pym/portage/__init__.py
@@ -7058,6 +7058,7 @@ def dep_zapdeps(unreduced, reduced, myroot, use_binaries=0, trees=None):
 
 	# Alias the trees we'll be checking availability against
 	parent   = trees[myroot].get("parent")
+	priority = trees[myroot].get("priority")
 	graph_db = trees[myroot].get("graph_db")
 	vardb = None
 	if "vartree" in trees[myroot]:
@@ -7134,12 +7135,14 @@ def dep_zapdeps(unreduced, reduced, myroot, use_binaries=0, trees=None):
 						all_in_graph = False
 						break
 				if all_in_graph:
-					if parent is None:
+					if parent is None or priority is None:
 						preferred_not_installed.append(this_choice)
-					else:
+					elif priority.buildtime:
 						# Check if the atom would result in a direct circular
 						# dependency and try to avoid that if it seems likely
-						# to be unresolvable.
+						# to be unresolvable. This is only relevant for
+						# buildtime deps that aren't already satisfied by an
+						# installed package.
 						cpv_slot_list = [parent]
 						circular_atom = None
 						for atom in atoms:
-- 
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