trlib: init at 0.4

pkgs/by-name/tr/trlib/package.nix

@@ -0,0 +1,49 @@
+{
+  blas,
+  cmake,
+  fetchFromGitHub,
+  fetchpatch,
+  lib,
+  pythonSupport ? false,
+  python3Packages,
+  stdenv,
+}:
+
+stdenv.mkDerivation (finalAttrs: {
+  pname = "trlib";
+  version = "0.4";
+
+  src = fetchFromGitHub {
+    owner = "felixlen";
+    repo = "trlib";
+    rev = finalAttrs.version;
+    hash = "sha256-pD2MGsIQgMO4798Gp9oLprKhmV0lcjgtUHh1rvEjSIY=";
+  };
+
+  patches = [
+    # update use of distutils
+    # This PR was merged upstream, so the patch can be removed on next release
+    (fetchpatch {
+      name = "python312-support.patch";
+      url = "https://github.com/felixlen/trlib/pull/26/commits/6b72f3b2afebee4ae179bc760f93b16c60fd72d8.patch";
+      hash = "sha256-+6iiALFhMSiE44kpkDrhwrYt4miHlPkiffRZAgsM1Jo=";
+    })
+  ];
+
+  nativeBuildInputs = [ cmake ];
+  buildInputs =
+    [ blas ]
+    ++ lib.optionals pythonSupport [
+      python3Packages.cython
+      python3Packages.numpy
+    ];
+
+  cmakeFlags = [ (lib.cmakeBool "TRLIB_BUILD_PYTHON3" pythonSupport) ];
+
+  meta = {
+    description = "Trust Region Subproblem Solver Library";
+    homepage = "https://github.com/felixlen/trlib";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ nim65s ];
+  };
+})

pkgs/top-level/python-packages.nix

@@ -15876,6 +15876,8 @@ self: super: with self; {
 
   tritonclient = callPackage ../development/python-modules/tritonclient { };
 
+  trlib = toPythonModule (pkgs.trlib.override { pythonSupport = true; python3Packages = self;});
+
   troposphere = callPackage ../development/python-modules/troposphere { };
 
   trove-classifiers = callPackage ../development/python-modules/trove-classifiers { };