--- makefile.orig	Tue Feb  6 19:24:54 2007
+++ makefile	Tue May 22 20:10:20 2007
@@ -13,7 +13,7 @@
 ifeq ($(OSTYPE),macos)
 CC = gcc -std=c99 -O2 -U__STRICT_ANSI__ -g -lm -lrt $(OS_CCDEFS) -I .
 else
-CC = gcc -std=c99 -O2 -U__STRICT_ANSI__ -g -lm $(OS_CCDEFS) -I .
+CC += ${CFLAGS} -lm $(OS_CCDEFS) -I .
 endif
 ifeq ($(USE_NETWORK),)
 else
