{stdenv, fetchurl}: stdenv.mkDerivation { name = "libantlr3c-3.4"; src = fetchurl { url = https://www.antlr3.org/download/C/libantlr3c-3.4.tar.gz; sha256 ="0lpbnb4dq4azmsvlhp6khq1gy42kyqyjv8gww74g5lm2y6blm4fa"; }; configureFlags = if stdenv.is64bit then "--enable-64bit" else ""; meta = with stdenv.lib; { description = "C runtime libraries of ANTLR v3"; homepage = http://www.antlr3.org/; license = licenses.bsd3; platforms = platforms.unix; maintainers = with maintainers; [ vbgl ]; }; }