--- interbench-0.30/Makefile.orig 2011-02-07 19:56:51.000000000 -0800
+++ interbench-0.30/Makefile 2011-02-07 19:57:15.000000000 -0800
@@ -1,4 +1,4 @@
-CC=gcc
+CC ?= gcc
CFLAGS=-W -Wall -g -O2 -s -pipe
LDFLAGS=-lrt -lm