{ stdenv, fetchurl, bison, flex }: let baseVersion="3"; minorVersion="9"; extraTools = "FLOTTER prolog2dfg dfg2otter dfg2dimacs dfg2tptp" + " dfg2ascii dfg2dfg tptp2dfg dimacs2dfg pgen rescmp"; in stdenv.mkDerivation { pname = "spass"; version = "${baseVersion}.${minorVersion}"; src = fetchurl { url = "http://www.spass-prover.org/download/sources/spass${baseVersion}${minorVersion}.tgz"; sha256 = "11cyn3kcff4r79rsw2s0xm6rdb8bi0kpkazv2b48jhcms7xw75qp"; }; sourceRoot = "."; nativeBuildInputs = [ bison flex ]; buildPhase = '' make RM="rm -f" proparser.c ${extraTools} opt ''; installPhase = '' mkdir -p $out/bin install -m0755 SPASS ${extraTools} $out/bin/ ''; meta = with stdenv.lib; { description = "Automated theorem prover for first-order logic"; maintainers = with maintainers; [ raskin ]; platforms = platforms.unix; license = licenses.bsd2; downloadPage = "http://www.spass-prover.org/download/index.html"; }; }