{ stdenv, lib, buildPythonPackage, fetchFromGitHub, # build-system cython, setuptools, pkg-config, # native dependencies libxml2, libxslt, zlib, xcodebuild, }: buildPythonPackage (finalAttrs: { pname = "lxml"; version = "6.1.3"; pyproject = true; src = fetchFromGitHub { owner = "lxml"; repo = "lxml"; tag = "lxml-${finalAttrs.version}-1"; hash = "sha256-n+MBUmoky6VTjU7H6+Gp0mxPeZIwK7uB6/RUOjvq0SU="; }; postPatch = '' substituteInPlace pyproject.toml \ --replace-fail "Cython>=3.2.9,<3.3" "Cython>=3.2.9" ''; build-system = [ cython setuptools ] ++ lib.optionals stdenv.hostPlatform.isDarwin [ xcodebuild ]; # required for build time dependency check nativeBuildInputs = [ pkg-config ]; buildInputs = [ libxml2 libxslt zlib ]; env = lib.optionalAttrs stdenv.cc.isClang { NIX_CFLAGS_COMPILE = "-Wno-error=incompatible-function-pointer-types"; }; # tests are meant to be ran "in-place" in the same directory as src doCheck = false; pythonImportsCheck = [ "lxml" "lxml.etree" ]; meta = { changelog = "https://github.com/lxml/lxml/blob/${finalAttrs.src.tag}/CHANGES.txt"; description = "Pythonic binding for the libxml2 and libxslt libraries"; homepage = "https://lxml.de"; license = lib.licenses.bsd3; maintainers = [ ]; }; })