{ lib , stdenv , python , buildPythonPackage , fetchPypi , substituteAll , libjpeg_turbo , numpy }: buildPythonPackage rec { pname = "pyturbojpeg"; version = "1.4.2"; src = fetchPypi { pname = "PyTurboJPEG"; inherit version; sha256 = "sha256-dWmj/huCkborcShf2BT+L3ybEfgdKVIGiJnkz755xwo="; }; patches = [ (substituteAll { src = ./lib-path.patch; libturbojpeg = "${libjpeg_turbo.out}/lib/libturbojpeg${stdenv.hostPlatform.extensions.sharedLibrary}"; }) ]; propagatedBuildInputs = [ numpy ]; # upstream has no tests, but we want to test whether the library is found checkPhase = '' ${python.interpreter} -c 'from turbojpeg import TurboJPEG; TurboJPEG()' ''; pythonImportsCheck = [ "turbojpeg" ]; meta = with lib; { description = "A Python wrapper of libjpeg-turbo for decoding and encoding JPEG image"; homepage = "https://github.com/lilohuang/PyTurboJPEG"; license = licenses.mit; maintainers = with maintainers; [ dotlambda ]; }; }