From c9b16e9d0e51401844c48cfa2d37e064e9ca4746 Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Wed, 15 Aug 2007 20:53:52 +0000
Subject: [PATCH] For bug #188782, dependencies on packages specified as
 arguments are given higher priority since the currently installed version has
 been rendered useless by ABI breakage. It's okay to increase the priority
 here even if the caller is not revdep-rebuild. (branches/2.1.2 r7605)

svn path=/main/branches/2.1.2.9/; revision=7619
---
 bin/emerge | 62 +++++++++++++++++++++++++++++++++---------------------
 1 file changed, 38 insertions(+), 24 deletions(-)

diff --git a/bin/emerge b/bin/emerge
index 79437f1e2..2d286d6d6 100755
--- a/bin/emerge
+++ b/bin/emerge
@@ -628,11 +628,11 @@ class DepPriority(object):
 		SOFT     The upper boundary for soft dependencies.
 		MIN      The lower boundary for soft dependencies.
 	"""
-	__slots__ = ("__weakref__", "satisfied", "buildtime", "runtime", "runtime_post")
+	__slots__ = ("__weakref__", "satisfied", "buildtime", "runtime", "runtime_post", "rebuild")
 	MEDIUM = -1
 	MEDIUM_SOFT = -2
 	SOFT   = -3
-	MIN    = -5
+	MIN    = -6
 	def __init__(self, **kwargs):
 		for myattr in self.__slots__:
 			if myattr == "__weakref__":
@@ -647,13 +647,15 @@ class DepPriority(object):
 				return -1
 			if self.runtime_post:
 				return -2
-		if self.buildtime:
+		if self.rebuild:
 			return -3
-		if self.runtime:
+		if self.buildtime:
 			return -4
-		if self.runtime_post:
+		if self.runtime:
 			return -5
-		return -5
+		if self.runtime_post:
+			return -6
+		return -6
 	def __lt__(self, other):
 		return self.__int__() < other
 	def __le__(self, other):
@@ -1065,24 +1067,7 @@ class depgraph:
 		#"no downgrade" emerge
 		"""
 		mytype, myroot, mykey = mybigkey
-		existing_node = None
-		if addme:
-			existing_node = self.pkg_node_map[myroot].get(mykey)
-		if existing_node:
-			self._parent_child_digraph.add(existing_node, myparent)
-			if existing_node != myparent:
-				# Refuse to make a node depend on itself so that the we don't
-				# don't create a bogus circular dependency in self.altlist().
-				if rev_dep and myparent:
-					self.digraph.addnode(myparent, existing_node,
-						priority=priority)
-				else:
-					self.digraph.addnode(existing_node, myparent,
-						priority=priority)
-			return 1
-		
-		if "--nodeps" not in self.myopts:
-			self.spinner.update()
+
 		if mytype == "blocks":
 			if myparent and \
 				"--buildpkgonly" not in self.myopts and \
@@ -1112,6 +1097,35 @@ class depgraph:
 			self.pkgsettings[myroot].setcpv(mykey, mydb=portdb)
 			myuse = self.pkgsettings[myroot]["USE"].split()
 
+		# normal arg, not system or world
+		if arg and "selective" not in self.myparams:
+			# For revdep-rebuild, dependencies on packages specified as
+			# arguments are given higher priority since the currently
+			# installed version has been rendered useless by ABI breakage.
+			# It's okay to increase the priority here even if the caller
+			# is not revdep-rebuild.
+			if priority.satisfied:
+				priority.rebuild = True
+
+		existing_node = None
+		if addme:
+			existing_node = self.pkg_node_map[myroot].get(mykey)
+		if existing_node:
+			self._parent_child_digraph.add(existing_node, myparent)
+			if existing_node != myparent:
+				# Refuse to make a node depend on itself so that the we don't
+				# don't create a bogus circular dependency in self.altlist().
+				if rev_dep and myparent:
+					self.digraph.addnode(myparent, existing_node,
+						priority=priority)
+				else:
+					self.digraph.addnode(existing_node, myparent,
+						priority=priority)
+			return 1
+		
+		if "--nodeps" not in self.myopts:
+			self.spinner.update()
+
 		merging=1
 		if mytype == "installed":
 			merging = 0
-- 
2.26.2