Index: distutils-r1.eclass
===================================================================
RCS file: /var/cvsroot/gentoo-x86/eclass/distutils-r1.eclass,v
--- distutils-r1.eclass	13 Jan 2015 21:34:55 -0000	1.109
+++ distutils-r1.eclass	22 Jan 2015 00:45:27 -0000
@@ -754,11 +754,18 @@ 
 	fi
 }
 
+_clean_egg_info() {
+	# Work around for setuptools test behavior (bug 534058).
+	# https://bitbucket.org/pypa/setuptools/issue/292
+	rm -rf "${BUILD_DIR}"/lib/*.egg-info
+}
+
 distutils-r1_src_test() {
 	debug-print-function ${FUNCNAME} "${@}"
 
 	if declare -f python_test >/dev/null; then
 		_distutils-r1_run_foreach_impl python_test
+		_distutils-r1_run_foreach_impl _clean_egg_info
 	fi
 
 	if declare -f python_test_all >/dev/null; then