--- makefile.orig	Wed Jun  7 16:55:06 2000
+++ makefile	Tue Aug  8 02:30:53 2000
@@ -10,9 +10,9 @@
 
 HEADERS = general.h clustalw.h
 
-CC	= cc
-CFLAGS  = -c -O
-LFLAGS	= -O -lm 
+CC	?= cc
+CFLAGS  += -c -DDATADIR=\"${PREFIX}/share/clustalw\"
+LFLAGS	= -lm 
 
 clustalw : $(OBJECTS) amenu.o clustalw.o
 	$(CC) -o $@ $(OBJECTS) amenu.o clustalw.o $(LFLAGS)