{ stdenv, hostPlatform, fetchurl, m4, perl, help2man }: stdenv.mkDerivation rec { name = "bison-3.0.4"; src = fetchurl { url = "mirror://gnu/bison/${name}.tar.gz"; sha256 = "b67fd2daae7a64b5ba862c66c07c1addb9e6b1b05c5f2049392cfd8a2172952e"; }; patches = stdenv.lib.optional hostPlatform.isDarwin stdenv.secure-format-patch; nativeBuildInputs = [ m4 perl ] ++ stdenv.lib.optional stdenv.isSunOS help2man; propagatedBuildInputs = [ m4 ]; meta = { homepage = http://www.gnu.org/software/bison/; description = "Yacc-compatible parser generator"; license = stdenv.lib.licenses.gpl3Plus; 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. ''; platforms = stdenv.lib.platforms.unix; }; passthru = { glrSupport = true; }; }