1{ 2 lib, 3 buildPythonPackage, 4 fetchPypi, 5 stdenv, 6 libcxx, 7 cppy, 8 setuptools-scm, 9 pythonOlder, 10}: 11 12buildPythonPackage rec { 13 pname = "kiwisolver"; 14 version = "1.4.5"; 15 format = "setuptools"; 16 17 disabled = pythonOlder "3.7"; 18 19 src = fetchPypi { 20 inherit pname version; 21 hash = "sha256-5X5WOlf7IqFC2jTziswvwaXIZLwpyhUXqIq8lj5g1uw="; 22 }; 23 24 env.NIX_CFLAGS_COMPILE = lib.optionalString stdenv.isDarwin "-I${lib.getDev libcxx}/include/c++/v1"; 25 26 nativeBuildInputs = [ setuptools-scm ]; 27 28 buildInputs = [ cppy ]; 29 30 pythonImportsCheck = [ "kiwisolver" ]; 31 32 meta = with lib; { 33 description = "Implementation of the Cassowary constraint solver"; 34 homepage = "https://github.com/nucleic/kiwi"; 35 license = licenses.bsd3; 36 maintainers = with maintainers; [ ]; 37 }; 38}