extract_affecting_use: less strict for installed

2 files changed, 14 insertions, 4 deletions

diff --git a/pym/_emerge/depgraph.py b/pym/_emerge/depgraph.py
index 80409b0d3..c22215ba2 100644
--- a/pym/_emerge/depgraph.py
+++ b/pym/_emerge/depgraph.py
@@ -2668,8 +2668,12 @@ class depgraph(object):
 
 				affecting_use = set()
 				for dep_str in dep_strings:
-					affecting_use.update(extract_affecting_use(dep_str, atom,
-						eapi=node.metadata["EAPI"]))
+					try:
+						affecting_use.update(extract_affecting_use(
+							dep_str, atom, eapi=node.metadata["EAPI"]))
+					except InvalidDependString:
+						if not node.installed:
+							raise
 
 				#Don't show flags as 'affecting' if the user can't change them,
 				affecting_use.difference_update(node.use.mask, \
diff --git a/pym/_emerge/resolver/circular_dependency.py b/pym/_emerge/resolver/circular_dependency.py
index 08dd5c55f..aabc174f2 100644
--- a/pym/_emerge/resolver/circular_dependency.py
+++ b/pym/_emerge/resolver/circular_dependency.py
@@ -6,6 +6,7 @@ from __future__ import print_function
 from itertools import chain
 
 from portage.dep import use_reduce, extract_affecting_use, check_required_use, get_required_use_flags
+from portage.exception import InvalidDependString
 from portage.output import colorize
 from _emerge.DepPrioritySatisfiedRange import DepPrioritySatisfiedRange
 
@@ -112,8 +113,13 @@ class circular_dependency_handler(object):
 					parent_atom = atom.unevaluated_atom
 					break
 
-			affecting_use = extract_affecting_use(dep, parent_atom,
-				eapi=parent.metadata["EAPI"])
+			try:
+				affecting_use = extract_affecting_use(dep, parent_atom,
+					eapi=parent.metadata["EAPI"])
+			except InvalidDependString:
+				if not parent.installed:
+					raise
+				affecting_use = set()
 
 			# Make sure we don't want to change a flag that is 
 			#	a) in use.mask or use.force