{ lib, stdenv, fetchurl, pkgconfig , libsndfile, libpulseaudio }: let version = "5.8.2"; in stdenv.mkDerivation rec { pname = "ekho"; inherit version; meta = with lib; { description = "Chinese text-to-speech software"; homepage = "http://www.eguidedog.net/ekho.php"; longDescription = '' Ekho (余音) is a free, open source and multilingual text-to-speech (TTS) software. It supports Cantonese (Chinese dialect spoken in Hong Kong and part of Guangdong province), Mandarin (standard Chinese), Zhaoan Hakka (a dialect in Taiwan), Tibetan, Ngangien (an ancient Chinese before Yuan Dynasty) and Korean (in trial). ''; license = licenses.gpl2Plus; platforms = platforms.linux; hydraPlatforms = []; }; src = fetchurl { url = "mirror://sourceforge/e-guidedog/Ekho/${version}/${pname}-${version}.tar.xz"; sha256 = "0ym6lpcpsvwvsiwlzkl1509a2hljwcw7synngrmqjq1n49ww00nj"; }; preConfigure = with stdenv.lib; '' NIX_CFLAGS_COMPILE="$NIX_CFLAGS_COMPILE ${optionalString stdenv.is64bit "-D_x86_64"}" NIX_CFLAGS_COMPILE="$NIX_CFLAGS_COMPILE -DEKHO_DATA_PATH=\"$out/share/ekho-data\"" ''; nativeBuildInputs = [ pkgconfig ]; buildInputs = [ libsndfile libpulseaudio ]; }