From: Marius Mauch <genone@gentoo.org>
Date: Fri, 2 May 2008 09:28:37 +0000 (-0000)
Subject: use special symlink comparison code (original patch from prefix r9499)
X-Git-Tag: v2.2_pre6~55
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=2102f181096aad44bb6bee720527c05da097e735;p=portage.git

use special symlink comparison code (original patch from prefix r9499)

svn path=/main/trunk/; revision=10082
---

diff --git a/pym/portage/dbapi/vartree.py b/pym/portage/dbapi/vartree.py
index 63a8ef9ba..ded583cd1 100644
--- a/pym/portage/dbapi/vartree.py
+++ b/pym/portage/dbapi/vartree.py
@@ -158,7 +158,7 @@ class LinkageMap(object):
 				# insufficient field length
 				continue
 			arch = fields[0]
-			obj = fields[1]
+			obj = os.path.realpath(fields[1])
 			soname = fields[2]
 			path = fields[3].replace("${ORIGIN}", os.path.dirname(obj)).replace("$ORIGIN", os.path.dirname(obj)).split(":")
 			needed = fields[4].split(",")
@@ -1288,6 +1288,23 @@ class dblink(object):
 			plib_dict = plib_registry.getPreservedLibs()
 			for cpv in plib_dict:
 				plib_dict[cpv].sort()
+				# for the loop below to work correctly, we need all
+				# symlinks to come before the actual files, such that
+				# the recorded symlinks (sonames) will be resolved into
+				# their real target before the object is found not to be
+				# in the reverse NEEDED map
+				def symlink_compare(x, y):
+					if os.path.islink(x):
+						if os.path.islink(y):
+							return 0
+						else:
+							return -1
+					elif os.path.islink(y):
+						return 1
+					else:
+						return 0
+
+				plib_dict[cpv].sort(symlink_compare)
 				for f in plib_dict[cpv]:
 					if not os.path.exists(f):
 						continue