-LIBS=-lrt
-OBJS=main.o init.o actions1.o actions2.o score.o misc.o database.o
-SOURCES=$(OBJS:.o=.c) COPYING NEWS README TODO advent.text control
+VERS=1.0
+
+CC?=gcc
+CCFLAGS+=-std=c99
+LIBS=
+UNAME_S := $(shell uname -s)
+ifeq ($(UNAME_S),Linux)
+ LIBS=-lrt
+endif
+
+OBJS=main.o init.o actions1.o actions2.o score.o misc.o
+SOURCES=$(OBJS:.o=.c) compile.c advent.h funcs.h adventure.text Makefile control