dev-python/packaging: force distutils

Package-Manager: Portage-2.3.3_p42_p433273, Repoman-2.3.1_p35_p433273

dev-python/packaging/files/packaging-16.8-distutils.patch

@@ -0,0 +1,14 @@
+--- a/setup.py
++++ b/setup.py
+@@ -13,10 +13,7 @@ import re
+ # dependency when projects attempt to unbundle stuff from setuptools and pip.
+ # Though we don't really support that, it makes things easier if we do this and
+ # should hopefully cause less issues for end users.
+-try:
+-    from setuptools import setup
+-except ImportError:
+-    from distutils.core import setup
++from distutils.core import setup
+ 
+ 
+ base_dir = os.path.dirname(__file__)

dev-python/packaging/packaging-16.8.ebuild

@@ -17,18 +17,36 @@ LICENSE="|| ( Apache-2.0 BSD-2 )"
 KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~ppc-aix ~amd64-fbsd ~sparc-fbsd ~x86-fbsd ~amd64-linux ~arm-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~m68k-mint ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
 IUSE="test"
 
-RDEPEND=""
-DEPEND="${RDEPEND}
+RDEPEND="
+	>=dev-python/pyparsing-2.1.10[${PYTHON_USEDEP}]
+	dev-python/six[${PYTHON_USEDEP}]
+"
+DEPEND="
 	test? (
 		dev-python/pretend[${PYTHON_USEDEP}]
 		dev-python/pytest[${PYTHON_USEDEP}]
 	)
 "
-PDEPEND="
-	dev-python/pyparsing[${PYTHON_USEDEP}]
-	dev-python/six[${PYTHON_USEDEP}]
-"
+
+PATCHES=(
+	"${FILESDIR}/${PN}-16.8-distutils.patch"
+)
 
 python_test() {
 	py.test --capture=no --strict -v || die
 }
+
+pkg_preinst() {
+	# https://bugs.gentoo.org/585146
+	cd "${HOME}" || die
+
+	_cleanup() {
+		local pyver=$("${PYTHON}" -c "from distutils.sysconfig import get_python_version; print(get_python_version())")
+		local egginfo="${ROOT%/}$(python_get_sitedir)/${P}-py${pyver}.egg-info"
+		if [[ -d ${egginfo} ]]; then
+			echo rm -r "${egginfo}"
+			rm -r "${egginfo}" || die "Failed to remove egg-info directory"
+		fi
+	}
+	python_foreach_impl _cleanup
+}