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-rw-r--r--pkgs/development/python-modules/Cython/default.nix14
1 files changed, 12 insertions, 2 deletions
diff --git a/pkgs/development/python-modules/Cython/default.nix b/pkgs/development/python-modules/Cython/default.nix
index b88c3c69b5d..aff4e0b62b3 100644
--- a/pkgs/development/python-modules/Cython/default.nix
+++ b/pkgs/development/python-modules/Cython/default.nix
@@ -2,6 +2,7 @@
 , stdenv
 , buildPythonPackage
 , fetchPypi
+, fetchpatch
 , python
 , glibcLocales
 , pkgconfig
@@ -25,11 +26,11 @@ let
 
 in buildPythonPackage rec {
   pname = "Cython";
-  version = "0.29.13";
+  version = "0.29.14";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "c29d069a4a30f472482343c866f7486731ad638ef9af92bfe5fca9c7323d638e";
+    sha256 = "e4d6bb8703d0319eb04b7319b12ea41580df44fd84d83ccda13ea463c6801414";
   };
 
   nativeBuildInputs = [
@@ -41,6 +42,15 @@ in buildPythonPackage rec {
   buildInputs = [ glibcLocales gdb ];
   LC_ALL = "en_US.UTF-8";
 
+  patches = [
+    # https://github.com/cython/cython/issues/2752, needed by sage (https://trac.sagemath.org/ticket/26855) and up to be included in 0.30
+    (fetchpatch {
+      name = "non-int-conversion-to-pyhash.patch";
+      url = "https://github.com/cython/cython/commit/28251032f86c266065e4976080230481b1a1bb29.patch";
+      sha256 = "19rg7xs8gr90k3ya5c634bs8gww1sxyhdavv07cyd2k71afr83gy";
+    })
+  ];
+
   checkPhase = ''
     export HOME="$NIX_BUILD_TOP"
     ${python.interpreter} runtests.py -j$NIX_BUILD_CORES \