kahip: init at 3.18

pkgs/by-name/ka/kahip/package.nix

@@ -0,0 +1,66 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  fetchpatch2,
+  cmake,
+  mpi,
+  metis,
+  python3Packages,
+  pythonSupport ? false,
+  isILP64 ? false,
+}:
+stdenv.mkDerivation (finalAttrs: {
+  pname = "kahip";
+  version = "3.18";
+
+  src = fetchFromGitHub {
+    owner = "KaHIP";
+    repo = "KaHIP";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-l8DhVb2G6pQQcH3Wq4NsKw30cSK3sG+gCYRdpibw4ZI=";
+  };
+
+  patches = [
+    (fetchpatch2 {
+      url = "https://github.com/KaHIP/KaHIP/commit/9d4978c7540a1ccbc9807367d6e3852114e86567.patch?full_index=1";
+      hash = "sha256-nIJL0YmVp9+JUhzEXjoabD1qNEnhtrBnjMWnitYt0eU=";
+    })
+  ];
+
+  nativeBuildInputs =
+    [ cmake ]
+    ++ lib.optionals pythonSupport [
+      python3Packages.python
+      python3Packages.pybind11
+    ];
+
+  buildInputs = [
+    mpi
+    metis
+  ];
+
+  cmakeFlags = [
+    (lib.cmakeBool "64BITMODE" isILP64)
+    (lib.cmakeBool "BUILDPYTHONMODULE" pythonSupport)
+    (lib.cmakeFeature "CMAKE_INSTALL_PYTHONDIR" python3Packages.python.sitePackages)
+  ];
+
+  doInstallCheck = pythonSupport;
+
+  nativeInstallCheckInputs = lib.optionals pythonSupport [
+    python3Packages.pythonImportsCheckHook
+  ];
+
+  pythonImportsCheck = [ "kahip" ];
+
+  meta = {
+    homepage = "https://kahip.github.io/";
+    downloadPage = "https://github.com/KaHIP/KaHIP/";
+    changelog = "https://github.com/KaHIP/KaHIP/releases/tag/v${finalAttrs.version}";
+    description = "Karlsruhe HIGH Quality Partitioning";
+    license = lib.licenses.mit;
+    platforms = lib.platforms.unix;
+    maintainers = with lib.maintainers; [ qbisi ];
+  };
+})

pkgs/top-level/python-packages.nix

@@ -7282,6 +7282,13 @@ self: super: with self; {
 
   kaggle = callPackage ../development/python-modules/kaggle { };
 
+  kahip = toPythonModule (
+    pkgs.kahip.override {
+      pythonSupport = true;
+      python3Packages = self;
+    }
+  );
+
   kaitaistruct = callPackage ../development/python-modules/kaitaistruct { };
 
   kajiki = callPackage ../development/python-modules/kajiki { };