{ stdenv, fetchurl, m4, perl }: stdenv.mkDerivation rec { name = "bison-2.7"; src = fetchurl { url = "mirror://gnu/bison/${name}.tar.xz"; sha256 = "1zd77ilmpv5mi3kr55jrj6ncqlcnyhpianhrwzak2q28cv2cbn23"; }; nativeBuildInputs = [ m4 ] ++ stdenv.lib.optional doCheck perl; propagatedBuildInputs = [ m4 ]; doCheck = true; # M4 = "${m4}/bin/m4"; meta = { homepage = "http://www.gnu.org/software/bison/"; description = "GNU Bison, a Yacc-compatible parser generator"; license = "GPLv3+"; longDescription = '' Bison is a general-purpose parser generator that converts an annotated context-free grammar into an LALR(1) or GLR parser for that grammar. Once you are proficient with Bison, you can use it to develop a wide range of language parsers, from those used in simple desk calculators to complex programming languages. Bison is upward compatible with Yacc: all properly-written Yacc grammars ought to work with Bison with no change. Anyone familiar with Yacc should be able to use Bison with little trouble. You need to be fluent in C or C++ programming in order to use Bison. ''; maintainers = [ stdenv.lib.maintainers.ludo stdenv.lib.maintainers.simons ]; platforms = stdenv.lib.platforms.unix; }; passthru = { glrSupport = true; }; }