{stdenv, fetchurl, mesa, qt4, tcl, tk}: stdenv.mkDerivation { name = "opencascade-6.3.0"; src = fetchurl { url = http://files.opencascade.com/OCC_6.3_release/OpenCASCADE_src.tgz; md5 = "52778127974cb3141c2827f9d40d1f11"; }; buildInputs = [ mesa qt4 tcl tk]; preConfigure = "cd ros"; meta = { description = "Open CASCADE Technology, libraries for 3D modeling and numerical simulation"; homepage = http://www.opencascade.org/; }; }