python3.pkgs.intbitset: init at 2.4.1

pkgs/development/python-modules/intbitset/default.nix

@@ -0,0 +1,44 @@
+{ lib
+, fetchPypi
+, buildPythonPackage
+, six
+, nose
+}:
+buildPythonPackage rec {
+  pname = "intbitset";
+  version = "2.4.1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "44bca80b8cc702d5a56f0686f2bb5e028ab4d0c2c1761941589d46b7fa2c701c";
+  };
+
+  patches = [
+    # fixes compilation on aarch64 and determinism (uses -march=core2 and
+    # -mtune=native)
+    ./remove-impure-tuning.patch
+  ];
+
+  propagatedBuildInputs = [
+    six
+  ];
+
+  checkInputs = [
+    nose
+  ];
+
+  checkPhase = ''
+    nosetests
+  '';
+
+  pythonImportsCheck = [
+    "intbitset"
+  ];
+
+  meta = with lib; {
+    description = "C-based extension implementing fast integer bit sets";
+    homepage = "https://github.com/inveniosoftware/intbitset";
+    license = licenses.lgpl3Only;
+    maintainers = teams.determinatesystems.members;
+  };
+}

pkgs/development/python-modules/intbitset/remove-impure-tuning.patch

@@ -0,0 +1,24 @@
+From 2ea60bdf4d7b0344fc6ff5c97c675842fedccfa8 Mon Sep 17 00:00:00 2001
+From: Cole Helbling <cole.e.helbling@outlook.com>
+Date: Fri, 23 Apr 2021 09:02:22 -0700
+Subject: [PATCH] setup.py: remove impure tuning
+
+---
+ setup.py | 1 -
+ 1 file changed, 1 deletion(-)
+
+diff --git a/setup.py b/setup.py
+index 7840022..3922aa5 100644
+--- a/setup.py
++++ b/setup.py
+@@ -48,7 +48,6 @@ setup(
+     ext_modules=[
+         Extension("intbitset",
+                   ["intbitset/intbitset.c", "intbitset/intbitset_impl.c"],
+-                  extra_compile_args=['-O3', '-march=core2', '-mtune=native']
+                   # For debug -> '-ftree-vectorizer-verbose=2'
+                   )
+     ],
+-- 
+2.30.1
+

pkgs/top-level/python-packages.nix

@@ -3395,6 +3395,8 @@ in {
 
   intake = callPackage ../development/python-modules/intake { };
 
+  intbitset = callPackage ../development/python-modules/intbitset { };
+
   intelhex = callPackage ../development/python-modules/intelhex { };
 
   internetarchive = callPackage ../development/python-modules/internetarchive { };