[gentoo-commits] proj/portage:master commit in: pym/_emerge/

["Zac Medico" <zmedico@gentoo.org>]

commit:     dd444ef33752aa268a78f425211e74fa2f2706c9
Author:     Zac Medico <zmedico <AT> gentoo <DOT> org>
AuthorDate: Sun May 22 21:20:56 2011 +0000
Commit:     Zac Medico <zmedico <AT> gentoo <DOT> org>
CommitDate: Sun May 22 21:20:56 2011 +0000
URL:        http://git.overlays.gentoo.org/gitweb/?p=proj/portage.git;a=commit;h=dd444ef3

_validate_blockers: reference bug 128809

---
 pym/_emerge/depgraph.py |   11 +++++++----
 1 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/pym/_emerge/depgraph.py b/pym/_emerge/depgraph.py
index 0bd3512..caf150a 100644
--- a/pym/_emerge/depgraph.py
+++ b/pym/_emerge/depgraph.py
@@ -4175,7 +4175,8 @@ class depgraph(object):
 		"""Remove any blockers from the digraph that do not match any of the
 		packages within the graph.  If necessary, create hard deps to ensure
 		correct merge order such that mutually blocking packages are never
-		installed simultaneously."""
+		installed simultaneously. Also add runtime blockers from all installed
+		packages if any of them haven't been added already (bug 128809)."""
 
 		if "--buildpkgonly" in self._frozen_config.myopts or \
 			"--nodeps" in self._frozen_config.myopts:
@@ -4186,9 +4187,11 @@ class depgraph(object):
 
 		if True:
 			# Pull in blockers from all installed packages that haven't already
-			# been pulled into the depgraph.  This is not enabled by default
-			# due to the performance penalty that is incurred by all the
-			# additional dep_check calls that are required.
+			# been pulled into the depgraph, in order to ensure that the are
+			# respected (bug 128809). Due to the performance penalty that is
+			# incurred by all the additional dep_check calls that are required,
+			# blockers returned from dep_check are cached on disk by the
+			# BlockerCache class.
 
 			# For installed packages, always ignore blockers from DEPEND since
 			# only runtime dependencies should be relevant for packages that