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{ lib
, stdenv
, fetchFromGitHub
, alsa-lib
, fetchpatch
, libpulseaudio
, audioBackend ? "pulseaudio"
}:
assert lib.assertOneOf "audioBackend" audioBackend [ "alsa" "pulseaudio" ];
stdenv.mkDerivation rec {
pname = "flite";
version = "2.2";
src = fetchFromGitHub {
owner = "festvox";
repo = "flite";
rev = "v${version}";
sha256 = "1n0p81jzndzc1rzgm66kw9ls189ricy5v1ps11y0p2fk1p56kbjf";
};
buildInputs = lib.optional (stdenv.isLinux && audioBackend == "alsa") alsa-lib
++ lib.optional (stdenv.isLinux && audioBackend == "pulseaudio") libpulseaudio;
# https://github.com/festvox/flite/pull/60.
# Replaces `ar` with `$(AR)` in config/common_make_rules.
# Improves cross-compilation compatibility.
patches = [
(fetchpatch {
url = "https://github.com/festvox/flite/commit/54c65164840777326bbb83517568e38a128122ef.patch";
sha256 = "sha256-hvKzdX7adiqd9D+9DbnfNdqEULg1Hhqe1xElYxNM1B8=";
})
];
configureFlags = [
"--enable-shared"
] ++ lib.optionals stdenv.isLinux [ "--with-audio=${audioBackend}" ];
# main/Makefile creates and removes 'flite_voice_list.c' from multiple targets:
# make[1]: *** No rule to make target 'flite_voice_list.c', needed by 'all'. Stop
enableParallelBuilding = false;
meta = with lib; {
description = "A small, fast run-time speech synthesis engine";
homepage = "http://www.festvox.org/flite/";
license = licenses.bsdOriginal;
maintainers = with maintainers; [ getchoo ];
platforms = platforms.all;
};
}
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