args : with args; let localDefs = builderDefs { src = /* put a fetchurl here */ fetchurl { url = http://savannah.nongnu.org/download/construo/construo-0.2.2.tar.gz; sha256 = "0c661rjasax4ykw77dgqj39jhb4qi48m0bhhdy42vd5a4rfdrcck"; }; buildInputs = [libX11 zlib xproto] ++ (if args ? mesa then [mesa freeglut] else []) ; configureFlags = [""]; } null; /* null is a terminator for sumArgs */ in with localDefs; let preConfigure = FullDepEntry (" sed -e 's/math[.]h/cmath/' -i vector.cxx sed -e 's/games/bin/' -i Makefile.in ") [doUnpack minInit]; in stdenv.mkDerivation rec { name = "construo-"+version; builder = writeScript (name + "-builder") (textClosure localDefs [preConfigure doConfigure doMakeInstall doForceShare doPropagate]); meta = { description = " Construo masses and springs simulation. "; }; }