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{ lib
, stdenv
, buildPythonPackage
, fetchPypi
, python
, glibcLocales
, pkgconfig
, gdb
, numpy
, ncurses
, fetchpatch
}:
let
excludedTests = []
# cython's testsuite is not working very well with libc++
# We are however optimistic about things outside of testsuite still working
++ stdenv.lib.optionals (stdenv.cc.isClang or false) [ "cpdef_extern_func" "libcpp_algo" ]
# Some tests in the test suite isn't working on aarch64. Disable them for
# now until upstream finds a workaround.
# Upstream issue here: https://github.com/cython/cython/issues/2308
++ stdenv.lib.optionals stdenv.isAarch64 [ "numpy_memoryview" ]
++ stdenv.lib.optionals stdenv.isi686 [ "future_division" "overflow_check_longlong" ]
;
in buildPythonPackage rec {
pname = "Cython";
version = "0.28.3";
src = fetchPypi {
inherit pname version;
sha256 = "1aae6d6e9858888144cea147eb5e677830f45faaff3d305d77378c3cba55f526";
};
nativeBuildInputs = [
pkgconfig
];
checkInputs = [
numpy ncurses
];
buildInputs = [ glibcLocales gdb ];
LC_ALL = "en_US.UTF-8";
checkPhase = ''
export HOME="$NIX_BUILD_TOP"
${python.interpreter} runtests.py -j$NIX_BUILD_CORES \
${stdenv.lib.optionalString (builtins.length excludedTests != 0)
''--exclude="(${builtins.concatStringsSep "|" excludedTests})"''}
'';
doCheck = !stdenv.isDarwin;
patches = [
# The following is in GitHub in 0.28.3 but not in the `sdist`.
# https://github.com/cython/cython/issues/2319
(fetchpatch {
url = https://github.com/cython/cython/commit/c485b1b77264c3c75d090a3c526de24966830d42.patch;
sha256 = "1p6jj9rb097kqvhs5j5127sj5zy18l7x9v0p478cjyzh41khh9r0";
})
];
meta = {
description = "An optimising static compiler for both the Python programming language and the extended Cython programming language";
homepage = http://cython.org;
license = lib.licenses.asl20;
maintainers = with lib.maintainers; [ fridh ];
};
}
|