{ stdenv, fetchurl }: let version = "1.0"; srcs = { lemon = fetchurl { sha256 = "1grm95m2cnc61zim332g7z8nchmcy91ljf50k13lm421v0ygyyv6"; url = "http://www.sqlite.org/src/raw/tool/lemon.c?name=039f813b520b9395740c52f9cbf36c90b5d8df03"; name = "lemon.c"; }; lempar = fetchurl { sha256 = "09nki0cwc5zrm365g6plhjxz3byhl9w117ab3yvrpds43ks1j85z"; url = "http://www.sqlite.org/src/raw/tool/lempar.c?name=3617143ddb9b176c3605defe6a9c798793280120"; name = "lempar.c"; }; }; in stdenv.mkDerivation { name = "lemon-${version}"; phases = [ "buildPhase" "installPhase" ]; buildPhase = '' sh -xc "$CC ${srcs.lemon} -o lemon" ''; installPhase = '' install -Dvm755 lemon $out/bin/lemon install -Dvm644 ${srcs.lempar} $out/bin/lempar.c ''; meta = with stdenv.lib; { inherit version; description = "An LALR(1) parser generator"; longDescription = '' The Lemon program is an LALR(1) parser generator that takes a context-free grammar and converts it into a subroutine that will parse a file using that grammar. Lemon is similar to the much more famous programs "yacc" and "bison", but is not compatible with either. ''; homepage = http://www.hwaci.com/sw/lemon/; license = licenses.publicDomain; platforms = platforms.unix; maintainers = with maintainers; [ nckx ]; }; }