--- Xbgi/makefile	Wed Jun 25 16:43:30 1997
+++ /home/andy/tmp/wrk/Xbgi/makefile	Wed Oct 28 22:12:25 1998
@@ -43,19 +43,22 @@
 
 LIB = ../libXbgi.a
 
-CC = gcc
-CCFLAGS = -O2 -g
+# C compiler
+CC?= gcc
+CFLAGS?= -O2 -g
 AR = ar
 ARFLAGS = rc
+X11BASE?= /usr/X11R6
+
 
 .c.o:
-	$(CC) $(CCFLAGS) -c $<
+	$(CC) $(CFLAGS) -I$(X11BASE)/include -c $<
 
 ../libXbgi.a: $(OBJ)
 	$(AR) $(ARFLAGS) $(LIB) $(OBJ)
 
 demo: demo.c
-	gcc -O -g -o demo demo.c ../libXbgi.a -L/usr/X11/lib -lX11 -lm
+	gcc -O -g -o demo demo.c ../libXbgi.a -L$(X11BASE)/lib -lX11 -lm
 
 clean:
 	rm -f $(OBJ) *~ usleep.o demo
