Fix Chrono project configuration script for use with Emscripten
Fix Chrono project configuration script for use with Emscripten

projectchrono/chrono,rserban/chrono,dariomangoni/chrono,projectchrono/chrono,rserban/chrono,rserban/chrono,dariomangoni/chrono,projectchrono/chrono,dariomangoni/chrono,dariomangoni/chrono,projectchrono/chrono,dariomangoni/chrono,projectchrono/chrono,dariomangoni/chrono,rserban/chrono,rserban/chrono,projectchrono/chrono,rserban/chrono,rserban/chrono