{ lib, python, buildPythonPackage, fetchFromGitHub, isPy3k, substituteAll, # build-system setuptools, # native dependencies openmp, xsimd, # dependencies ply, gast, numpy, beniget, }: let inherit (python) stdenv; in buildPythonPackage rec { pname = "pythran"; version = "0.15.0"; pyproject = true; src = fetchFromGitHub { owner = "serge-sans-paille"; repo = "pythran"; rev = version; hash = "sha256-TpD8YZnnv48PKYrUqR0/qvJG1XRbcMBcrkcERh6Q4q0="; }; patches = [ # Hardcode path to mp library (substituteAll { src = ./0001-hardcode-path-to-libgomp.patch; gomp = "${ if stdenv.cc.isClang then openmp else stdenv.cc.cc.lib }/lib/libgomp${stdenv.hostPlatform.extensions.sharedLibrary}"; }) ]; # xsimd: unvendor this header-only C++ lib postPatch = '' rm -r pythran/xsimd ln -s '${lib.getDev xsimd}'/include/xsimd pythran/ ''; nativeBuildInputs = [ setuptools ]; propagatedBuildInputs = [ ply gast numpy beniget setuptools ]; pythonImportsCheck = [ "pythran" "pythran.backend" "pythran.middlend" "pythran.passmanager" "pythran.toolchain" "pythran.spec" ]; # Test suite is huge and has a circular dependency on scipy. doCheck = false; disabled = !isPy3k; meta = { description = "Ahead of Time compiler for numeric kernels"; homepage = "https://github.com/serge-sans-paille/pythran"; license = lib.licenses.bsd3; maintainers = with lib.maintainers; [ doronbehar ]; }; }