From 5d0780193830ffff29ff7b4b522f919cafbd496d Mon Sep 17 00:00:00 2001
From: Frederik Rietdijk <fridh@fridh.nl>
Date: Sun, 10 Jun 2018 20:21:33 +0200
Subject: [PATCH] python.pkgs.cython: fix tests

(cherry picked from commit b9b18ded57842d24ef05bfe33aa7dba95b77babf)
---
 pkgs/development/python-modules/Cython/default.nix | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/pkgs/development/python-modules/Cython/default.nix b/pkgs/development/python-modules/Cython/default.nix
index 189468a2daa..1c391d3495d 100644
--- a/pkgs/development/python-modules/Cython/default.nix
+++ b/pkgs/development/python-modules/Cython/default.nix
@@ -9,6 +9,7 @@
 , gdb
 , numpy
 , ncurses
+, fetchpatch
 }:
 
 let
@@ -48,6 +49,15 @@ in buildPythonPackage rec {
         ''--exclude="(${builtins.concatStringsSep "|" excludedTests})"''}
   '';
 
+  patches = [
+    # The following is in GitHub in 0.28.3 but not in the `sdist`.
+    # https://github.com/cython/cython/issues/2319
+    (fetchpatch {
+      url = https://github.com/cython/cython/commit/c485b1b77264c3c75d090a3c526de24966830d42.patch;
+      sha256 = "1p6jj9rb097kqvhs5j5127sj5zy18l7x9v0p478cjyzh41khh9r0";
+    })
+  ];
+
   meta = {
     description = "An optimising static compiler for both the Python programming language and the extended Cython programming language";
     homepage = http://cython.org;