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{ lib
, buildPythonPackage
, fetchFromGitHub
, torch
, ninja
, scipy
, which
, pybind11
, pytest-xdist
, pytestCheckHook
}:
let
linePatch = ''
import os
os.environ['PATH'] = os.environ['PATH'] + ':${ninja}/bin'
'';
in
buildPythonPackage rec {
pname = "deepwave";
version = "0.0.14";
format = "pyproject";
src = fetchFromGitHub {
owner = "ar4";
repo = pname;
rev = "v${version}";
sha256 = "sha256-k1MUrnIkllxGIpkEScTZBEDBBNHgJHxau1e/L8TOEKc=";
};
# unable to find ninja although it is available, most likely because it looks for its pip version
postPatch = ''
substituteInPlace setup.cfg --replace "ninja" ""
# Adding ninja to the path forcibly
mv src/deepwave/__init__.py tmp
echo "${linePatch}" > src/deepwave/__init__.py
cat tmp >> src/deepwave/__init__.py
rm tmp
'';
# The source files are compiled at runtime and cached at the
# $HOME/.cache folder, so for the check phase it is needed to
# have a temporary home. This is also the reason ninja is not
# needed at the nativeBuildInputs, since it will only be used
# at runtime.
preBuild = ''
export HOME=$(mktemp -d)
'';
propagatedBuildInputs = [ torch pybind11 ];
checkInputs = [
which
scipy
pytest-xdist
pytestCheckHook
];
pythonImportsCheck = [ "deepwave" ];
meta = with lib; {
description = "Wave propagation modules for PyTorch";
homepage = "https://github.com/ar4/deepwave";
license = licenses.mit;
platforms = intersectLists platforms.x86_64 platforms.linux;
maintainers = with maintainers; [ atila ];
};
}
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