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{ 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=";
})
# fix test_solve_random_cone_prob on linux after scipy 1.12 update
# https://github.com/bodono/scs-python/pull/82
(fetchpatch {
name = "scipy-1.12-fix.patch";
url = "https://github.com/bodono/scs-python/commit/4baf4effdc2ce7ac2dd1beaf864f1a5292eb06c6.patch";
hash = "sha256-U/F5MakwYZN5hCaeAkcCG38WQxX9mXy9OvhyEQqN038=";
})
];
nativeBuildInputs = [
meson-python
pkg-config
];
buildInputs = if stdenv.isDarwin then [
Accelerate
] else [
blas
lapack
];
propagatedBuildInputs = [
numpy
scipy
];
nativeCheckInputs = [ pytestCheckHook ];
pythonImportsCheck = [ "scs" ];
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; [ drewrisinger ];
};
}
|
