--- /usr/portage/media-gfx/graphviz/graphviz-2.36.0.ebuild	2014-02-06 16:31:21.000000000 +0400
+++ graphviz-2.36.0-r1.ebuild	2014-02-14 22:46:40.000000000 +0400
@@ -3,7 +3,7 @@
 # $Header: /var/cvsroot/gentoo-x86/media-gfx/graphviz/graphviz-2.36.0.ebuild,v 1.2 2014/02/06 12:19:14 kensington Exp $
 
 EAPI=5
-PYTHON_COMPAT=( python{2_6,2_7} )
+PYTHON_COMPAT=( python{2_6,2_7,3_3} )
 
 inherit autotools eutils flag-o-matic java-pkg-opt-2 multilib python-single-r1
 
@@ -137,7 +137,8 @@
 src_prepare() {
 	epatch \
 		"${FILESDIR}"/${PN}-2.34.0-Xaw-configure.patch \
-		"${FILESDIR}"/${PN}-2.34.0-dot-pangocairo-link.patch
+		"${FILESDIR}"/${PN}-2.34.0-dot-pangocairo-link.patch \
+		"${FILESDIR}"/${P}-python3-compat.patch
 
 	# ToDo: Do the same thing for examples and/or
 	#       write a patch for a configuration-option
@@ -168,6 +169,13 @@
 
 	use java && append-cppflags $(java-pkg_get-jni-cflags)
 
+	# 2.36.0 has assertion failure w/ some graphite flags:
+	# dot: mincross.c:1077: install_in_rank: Assertion `
+	# (((Agraphinfo_t*)(((Agobj_t*)(g))->data))->rank)[r].n <= 
+	# (((Agraphinfo_t*)(((Agobj_t*)(g))->data))->rank)[r].an' failed.
+	# So, turn graphite options OFF
+	filter-flags -floop* -fgraphite* -ftree-loop* -fivopts
+
 	eautoreconf
 }
 
@@ -204,6 +212,7 @@
 		--without-visio"
 
 	# Bindings:
+	local -r with_python=`sed 's,_,,' <<<${PYTHON_SINGLE_TARGET}`
 	myconf="${myconf}
 		$(use_enable guile)
 		--disable-io
@@ -212,7 +221,7 @@
 		--disable-ocaml
 		$(use_enable perl)
 		--disable-php
-		$(use_enable python)
+		$(use_enable python ${with_python})
 		--disable-r
 		$(use_enable ruby)
 		--disable-sharp