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{ stdenv, lib, buildPythonPackage, fetchFromGitHub
, cython
, libxml2
, libxslt
, zlib
, xcodebuild
}:
buildPythonPackage rec {
pname = "lxml";
version = "4.9.4";
format = "setuptools";
src = fetchFromGitHub {
owner = pname;
repo = pname;
rev = "refs/tags/lxml-${version}";
hash = "sha256-qS20wb83eFapiPZe25BViHpYkjgvnCIZpiYkPNIPHZg=";
};
patches = [
# fix compile error with libxml 2.12
# backport of: https://github.com/lxml/lxml/commit/b0861bea17769584a85f57eb00235ce0ca9811af
./libxml-2.12.patch
];
# setuptoolsBuildPhase needs dependencies to be passed through nativeBuildInputs
nativeBuildInputs = [ libxml2.dev libxslt.dev cython ] ++ lib.optionals stdenv.isDarwin [ xcodebuild ];
buildInputs = [ libxml2 libxslt zlib ];
env = lib.optionalAttrs stdenv.cc.isClang {
NIX_CFLAGS_COMPILE = "-Wno-error=incompatible-function-pointer-types";
};
# tests are meant to be ran "in-place" in the same directory as src
doCheck = false;
pythonImportsCheck = [ "lxml" "lxml.etree" ];
meta = with lib; {
description = "Pythonic binding for the libxml2 and libxslt libraries";
homepage = "https://lxml.de";
license = licenses.bsd3;
maintainers = with maintainers; [ jonringer ];
};
}
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