68 lines
1.7 KiB
Nix
68 lines
1.7 KiB
Nix
{ lib
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, buildPythonPackage
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, python
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, fetchpatch
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, fetchPypi
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, pari
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, gmp
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, cython
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, cysignals
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}:
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buildPythonPackage rec {
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pname = "cypari2";
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# upgrade may break sage, please test the sage build or ping @timokau on upgrade
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version = "2.1.3";
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format = "setuptools";
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src = fetchPypi {
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inherit pname version;
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sha256 = "17beb467d3cb39fffec3227c468f0dd8db8a09129faeb95a6bb4c84b2b6c6683";
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};
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patches = [
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# patch to avoid some segfaults in sage's totallyreal.pyx test.
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# (https://trac.sagemath.org/ticket/27267). depends on Cython patch.
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(fetchpatch {
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name = "use-trashcan-for-gen.patch";
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url = "https://raw.githubusercontent.com/sagemath/sage/b6ea17ef8e4d652de0a85047bac8d41e90b25555/build/pkgs/cypari/patches/trashcan.patch";
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hash = "sha256-w4kktWb9/aR9z4CjrUvAMOxEwRN2WkubaKzQttN8rU8=";
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})
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];
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# This differs slightly from the default python installPhase in that it pip-installs
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# "." instead of "*.whl".
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# That is because while the default install phase succeeds to build the package,
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# it fails to generate the file "auto_paridecl.pxd".
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installPhase = ''
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export PYTHONPATH="$out/${python.sitePackages}:$PYTHONPATH"
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# install "." instead of "*.whl"
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pip install . --no-index --no-warn-script-location --prefix="$out" --no-cache
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'';
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nativeBuildInputs = [
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pari
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python.pythonOnBuildForHost.pkgs.pip
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];
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buildInputs = [
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gmp
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];
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propagatedBuildInputs = [
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cysignals
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cython
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];
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checkPhase = ''
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make check
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'';
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meta = with lib; {
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description = "Cython bindings for PARI";
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license = licenses.gpl2Plus;
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maintainers = teams.sage.members;
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homepage = "https://github.com/defeo/cypari2";
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};
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}
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