tjh.dev
nixpkgs mirror (for testing)
github.com/NixOS/nixpkgs
nix
1{
2 lib,
3 buildPythonPackage,
4 fetchFromGitHub,
5 python,
6
7 # build
8 meson,
9 meson-python,
10 ninja,
11 nukeReferences,
12 pybind11,
13
14 # propagates
15 numpy,
16
17 # optionals
18 bokeh,
19 chromedriver,
20 selenium,
21
22 # tests
23 matplotlib,
24 pillow,
25 pytest-xdist,
26 pytestCheckHook,
27 wurlitzer,
28}:
29
30let
31 contourpy = buildPythonPackage rec {
32 pname = "contourpy";
33 version = "1.3.3";
34 pyproject = true;
35
36 src = fetchFromGitHub {
37 owner = "contourpy";
38 repo = "contourpy";
39 tag = "v${version}";
40 hash = "sha256-/tE+F1wH7YkqfgenXwtcfkjxUR5FwfgoS4NYC6n+/2M=";
41 };
42
43 # prevent unnecessary references to the build python when cross compiling
44 postPatch = ''
45 substituteInPlace lib/contourpy/util/_build_config.py.in \
46 --replace-fail '@python_path@' "${python.interpreter}"
47 '';
48
49 nativeBuildInputs = [
50 meson
51 ninja
52 nukeReferences
53 pybind11
54 ];
55
56 build-system = [ meson-python ];
57
58 dependencies = [ numpy ];
59
60 passthru.optional-depdendencies = {
61 bokeh = [
62 bokeh
63 chromedriver
64 selenium
65 ];
66 };
67
68 doCheck = false; # infinite recursion with matplotlib, tests in passthru
69
70 nativeCheckInputs = [
71 matplotlib
72 pillow
73 pytestCheckHook
74 pytest-xdist
75 wurlitzer
76 ];
77
78 passthru.tests = {
79 check = contourpy.overridePythonAttrs (_: {
80 doCheck = true;
81 });
82 };
83
84 pythonImportsCheck = [ "contourpy" ];
85
86 # remove references to buildPackages.python3, which is not allowed for cross builds.
87 preFixup = ''
88 nuke-refs $out/${python.sitePackages}/contourpy/util/{_build_config.py,__pycache__/_build_config.*}
89 '';
90
91 meta = {
92 changelog = "https://github.com/contourpy/contourpy/releases/tag/${src.tag}";
93 description = "Python library for calculating contours in 2D quadrilateral grids";
94 homepage = "https://github.com/contourpy/contourpy";
95 license = lib.licenses.bsd3;
96 maintainers = [ ];
97 };
98 };
99in
100contourpy