Makefile: very basic makefile to replace autotools
Makefile: very basic makefile to replace autotools

Signed-off-by: Steven Noonan <4068f0880b399410602d694b3cc711c8a8f4727e@uplinklabs.net>

crawl/crawl-sdl,crawl/crawl-sdl,crawl/crawl-sdl,crawl/crawl-sdl,crawl/crawl-sdl,crawl/crawl-sdl