{ stdenv, fetchurl, jdk, python2 }: stdenv.mkDerivation { name = "antlr-2.7.7"; src = fetchurl { url = "https://www.antlr2.org/download/antlr-2.7.7.tar.gz"; sha256 = "1ffvcwdw73id0dk6pj2mlxjvbg0662qacx4ylayqcxgg381fnfl5"; }; patches = [ ./2.7.7-fixes.patch ]; buildInputs = [ jdk ]; nativeBuildInputs = [ python2 ]; meta = with stdenv.lib; { description = "Powerful parser generator"; longDescription = '' ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files. It's widely used to build languages, tools, and frameworks. From a grammar, ANTLR generates a parser that can build and walk parse trees. ''; homepage = https://www.antlr.org/; license = licenses.bsd3; platforms = platforms.unix; }; }