((nil . ((compilation-directory . "/home/vava/area9/neko/")
		 (compilation-command . "rake"))
 ))
((c++-mode . ((compilation-directory . "/home/vava/area9/neko/")
		 (compilation-command . "rake"))
 ))

Make sure we turn it on only for cpp files
Make sure we turn it on only for cpp files

vava/neko_llvm_jit,vava/neko_llvm_jit,vava/neko_llvm_jit,vava/neko_llvm_jit