{ stdenv , lib , fetchurl , pkg-config , docSupport ? true , doxygen ? null , graphviz ? null }: assert docSupport -> doxygen != null && graphviz != null; let inherit (lib) optionals optionalString; inherit (lib.versions) majorMinor; in stdenv.mkDerivation rec { pname = "libsidplayfp"; version = "2.0.5"; src = fetchurl { url = "mirror://sourceforge/sidplay-residfp/${pname}/${majorMinor version}/${pname}-${version}.tar.gz"; sha256 = "04vdrrkh5y9x9rrmj6gdp242ah70b4sslwqfby8wp2riis4hr9z0"; }; nativeBuildInputs = [ pkg-config ] ++ optionals docSupport [ doxygen graphviz ]; installTargets = [ "install" ] ++ optionals docSupport [ "doc" ]; outputs = [ "out" ] ++ optionals docSupport [ "doc" ]; postInstall = optionalString docSupport '' mkdir -p $doc/share/doc/libsidplayfp mv docs/html $doc/share/doc/libsidplayfp/ ''; meta = with lib; { description = "A library to play Commodore 64 music derived from libsidplay2"; homepage = "https://sourceforge.net/projects/sidplay-residfp/"; license = with licenses; [ gpl2Plus ]; maintainers = with maintainers; [ ramkromberg ]; platforms = with platforms; unix; }; }