1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
|
{ lib
, stdenv
, buildPythonPackage
, fetchFromGitHub
, fetchpatch
, meson-python
, pkg-config
, Accelerate
, blas
, lapack
, numpy
, scipy
# check inputs
, pytestCheckHook
}:
buildPythonPackage rec {
pname = "scs";
version = "3.2.4";
pyproject = true;
src = fetchFromGitHub {
owner = "bodono";
repo = "scs-python";
rev = version;
hash = "sha256-UmMbnj7QZSvHWSUk1Qa0VP4i3iDCYHxoa+qBmEdFjRs=";
fetchSubmodules = true;
};
patches = [
# needed for building against netlib's reference blas implementation and
# the pkg-config patch. remove on next update
(fetchpatch {
name = "find-and-ld-lapack.patch";
url = "https://github.com/bodono/scs-python/commit/a0aea80e7d490770d6a47d2c79396f6c3341c1f9.patch";
hash = "sha256-yHF8f7SLoG7veZ6DEq1HVH6rT2KtFONwJtqSiKcxOdg=";
})
# add support for pkg-config. remove on next update
(fetchpatch {
name = "use-pkg-config.patch";
url = "https://github.com/bodono/scs-python/commit/dd17e2e5282ebe85f2df8a7c6b25cfdeb894970d.patch";
hash = "sha256-vSeSJeeu5Wx3RXPyB39YTo0RU8HtAojrUw85Q76/QzA=";
})
];
nativeBuildInputs = [
meson-python
pkg-config
];
buildInputs = if stdenv.isDarwin then [
Accelerate
] else [
blas
lapack
];
propagatedBuildInputs = [
numpy
scipy
];
nativeCheckInputs = [ pytestCheckHook ];
pythonImportsCheck = [ "scs" ];
disabledTests = lib.lists.optional (stdenv.system == "x86_64-linux") [
# `test/test_scs_rand.py` hang on "x86_64-linux" (https://github.com/NixOS/nixpkgs/pull/244532#pullrequestreview-1598095858)
"test_feasible"
"test_infeasibl"
"test_unbounded"
];
meta = with lib; {
description = "Python interface for SCS: Splitting Conic Solver";
longDescription = ''
Solves convex cone programs via operator splitting.
Can solve: linear programs (LPs), second-order cone programs (SOCPs), semidefinite programs (SDPs),
exponential cone programs (ECPs), and power cone programs (PCPs), or problems with any combination of those cones.
'';
homepage = "https://github.com/cvxgrp/scs"; # upstream C package
downloadPage = "https://github.com/bodono/scs-python";
license = licenses.mit;
maintainers = with maintainers; [ a-n-n-a-l-e-e drewrisinger ];
};
}
|