--- ambfor/makefile.orig	2011-04-29 20:40:50.000000000 +0900
+++ ambfor/makefile	2012-09-24 02:50:23.000000000 +0900
@@ -12,12 +12,12 @@
 #
 # 
 
-CFLAGS = -c -g
+CFLAGS += -c
 #FC = g77 
-FC = gfortran
-FFLAGS = -c -g -ffast-math -funroll-loops -O3
+#FC = gfortran
+#FFLAGS = -c -g -ffast-math -funroll-loops -O3
 LIBS =  -lm
-LDR = ${FC} -g
+LDR = ${FC}
 
 OBJS = angle.o bond.o charge.o conn.o enegrd.o getinp.o param.o \
 	tors.o vdwlj.o math.o switch.o wrtout.o pbc.o 
@@ -47,7 +47,7 @@
 	$(LDR) -o ambmd md.o verlet.o qvdw.o allocmd.o $(OBJS) $(LIBS)
 
 ambfor.o:	ambfor.f
-	${FC} -c -g -ffast-math -funroll-loops -o ambfor.o ambfor.f
+	${FC} -c ${FFLAGS} -o ambfor.o ambfor.f
 
 allocmd.o:	alloc.c
 	$(CC) $(CFLAGS) -DMD -c alloc.c -o allocmd.o