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{ lib
, autoreconfHook
, fetchPypi
, buildPythonPackage
, cython_3
, pariSupport ? true, pari # for interfacing with the PARI/GP signal handler
}:
assert pariSupport -> pari != null;
buildPythonPackage rec {
pname = "cysignals";
version = "1.11.4";
format = "setuptools";
src = fetchPypi {
inherit pname version;
hash = "sha256-Dx4yHlWgf5AchqNqHkSX9v+d/nAGgdATCjjDbk6yOMM=";
};
# explicit check:
# build/src/cysignals/implementation.c:27:2: error: #error "cysignals must be compiled without _FORTIFY_SOURCE"
hardeningDisable = [
"fortify"
];
# known failure: https://github.com/sagemath/cysignals/blob/582dbf6a7b0f9ade0abe7a7b8720b7fb32435c3c/testgdb.py#L5
doCheck = false;
checkTarget = "check-install";
preCheck = ''
# Make sure cysignals-CSI is in PATH
export PATH="$out/bin:$PATH"
'';
propagatedBuildInputs = [
cython_3
] ++ lib.optionals pariSupport [
# When cysignals is built with pari, including cysignals into the
# buildInputs of another python package will cause cython to link against
# pari.
pari
];
nativeBuildInputs = [ autoreconfHook ];
enableParallelBuilding = true;
meta = with lib; {
description = "Interrupt and signal handling for Cython";
mainProgram = "cysignals-CSI";
homepage = "https://github.com/sagemath/cysignals/";
maintainers = teams.sage.members;
license = licenses.lgpl3Plus;
};
}
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