--- CSparse/Source/Makefile.old	Sun Nov 19 11:34:50 2006
+++ CSparse/Source/Makefile	Sun Nov 19 11:35:02 2006
@@ -1,6 +1,6 @@
 # Modify the "-O" optimization option for best performance (-O3 on Linux):
-CC = cc
-CFLAGS = -O
+CC = %%CC%%
+CFLAGS = %%CFLAGS%%
 
 AR = ar cr
 RANLIB = ranlib