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{ lib
, buildPythonPackage
, python
, fetchpatch
, fetchPypi
, pari
, gmp
, cython_3
, cysignals
}:
buildPythonPackage rec {
pname = "cypari2";
# upgrade may break sage, please test the sage build or ping @timokau on upgrade
version = "2.1.5";
format = "setuptools";
src = fetchPypi {
inherit pname version;
sha256 = "sha256-GiWGXDTyCx3JWDB5jjSrZDbieLjgyA3HvwqzTF2wOrg=";
};
patches = [
# patch to avoid some segfaults in sage's totallyreal.pyx test.
# (https://trac.sagemath.org/ticket/27267).
(fetchpatch {
name = "use-trashcan-for-gen.patch";
url = "https://raw.githubusercontent.com/sagemath/sage/b6ea17ef8e4d652de0a85047bac8d41e90b25555/build/pkgs/cypari/patches/trashcan.patch";
hash = "sha256-w4kktWb9/aR9z4CjrUvAMOxEwRN2WkubaKzQttN8rU8=";
})
];
preBuild = ''
# generate cythonized extensions (auto_paridecl.pxd is crucial)
${python.pythonOnBuildForHost.interpreter} setup.py build_ext --inplace
'';
nativeBuildInputs = [
pari
];
buildInputs = [
gmp
];
propagatedBuildInputs = [
cysignals
cython_3
];
checkPhase = ''
test -f "$out/${python.sitePackages}/cypari2/auto_paridecl.pxd"
make check
'';
meta = with lib; {
description = "Cython bindings for PARI";
license = licenses.gpl2Plus;
maintainers = teams.sage.members;
homepage = "https://github.com/defeo/cypari2";
};
}
|
