--- makefile.orig	2010-07-19 06:03:27.000000000 +0400
+++ makefile	2010-07-23 11:11:06.000000000 +0400
@@ -39,14 +39,15 @@ CRYPT_LIB=-lcrypto
 endif
 
 # defaults
-CC = gcc
+CC ?= gcc
 OPTIONS=-g -Wall $(ENC_OPTS)
-LDLIBS=-lc -lm $(CRYPT_LIB)
-CFLAGS=
+LDLIBS+=-lm $(CRYPT_LIB)
+CFLAGS?=
 
 # FreeBSD
 ifeq ("FreeBSD", "$(UNAME_S)")
-OPTIONS=-g -Wall -DHAS_GETIFADDRS $(ENC_OPTS)
+OPTIONS=-Wall -DHAS_GETIFADDRS $(ENC_OPTS)
+OPENSSL=/usr
 endif
 
 # OSX, aka Darwin
