Added more gcc-Options to the Makefile. Based on http://blog.httrack.com/blog/2014/03/09/what-are-your-gcc-flags/.
Added more gcc-Options to the Makefile. Based on http://blog.httrack.com/blog/2014/03/09/what-are-your-gcc-flags/.

fwilhe/c-playground,sputnik27/c-playground