{ lib, stdenv, fetchurl, autoreconfHook }: stdenv.mkDerivation rec { pname = "openfst"; version = "1.8.1"; src = fetchurl { url = "http://www.openfst.org/twiki/pub/FST/FstDownload/${pname}-${version}.tar.gz"; sha256 = "sha256-JPtTtyu2h+P6julscqMf8pINmbmAoKj2HdpCb8pnE/A="; }; configureFlags = [ "--enable-compact-fsts" "--enable-compress" "--enable-const-fsts" "--enable-far" "--enable-linear-fsts" "--enable-lookahead-fsts" "--enable-mpdt" "--enable-ngram-fsts" "--enable-pdt" ]; enableParallelBuilding = true; nativeBuildInputs = [ autoreconfHook ]; meta = with lib; { description = "Library for working with finite-state transducers"; longDescription = '' Library for constructing, combining, optimizing, and searching weighted finite-state transducers (FSTs). FSTs have key applications in speech recognition and synthesis, machine translation, optical character recognition, pattern matching, string processing, machine learning, information extraction and retrieval among others ''; homepage = "http://www.openfst.org/twiki/bin/view/FST/WebHome"; license = licenses.asl20; maintainers = [ maintainers.dfordivam ]; platforms = platforms.unix; }; }