--- Makefile.orig	2014-04-11 23:48:26.646982600 +0200
+++ Makefile	2014-04-11 23:49:46.629977600 +0200
@@ -1,9 +1,9 @@
 # Compiler/Linker/dynamic linker
-CC = gcc
-LD = gcc
+CC ?= gcc
+LD = $(CC)
 
 # flags to compile object files that can be used in a dynamic library
-CFLAGS = -fPIC -Wall -g -c -O2 -fno-strict-aliasing -pipe -Wall -std=c99 -D'CSOCKS_CONF="/usr/local/etc/csocks.conf"'
+CFLAGS += -fPIC -c -std=c99 -D'CSOCKS_CONF="$(PREFIX)/etc/csocks.conf"'
 # on some platforms, use '-fpic' instead.
 
 # Flags to create a dynamic library.
