{ lib, stdenv, fetchurl, pkg-config, meson, ninja, gnome }: stdenv.mkDerivation rec { pname = "libsigc++"; version = "2.10.8"; src = fetchurl { url = "mirror://gnome/sources/${pname}/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz"; sha256 = "sha256-I1pAvsc0bHuCtqjKrgRWNT3AbnHxS8QUvMhYrxg4cZo="; }; nativeBuildInputs = [ pkg-config meson ninja ]; doCheck = true; passthru = { updateScript = gnome.updateScript { packageName = pname; attrPath = "libsigcxx"; versionPolicy = "odd-unstable"; freeze = "2.99.1"; }; }; meta = with lib; { homepage = "https://libsigcplusplus.github.io/libsigcplusplus/"; description = "A typesafe callback system for standard C++"; license = licenses.lgpl21Plus; platforms = platforms.all; }; }