--- Makefile.orig	2002-08-16 07:20:00.000000000 +0200
+++ Makefile	2011-06-24 20:13:58.000000000 +0200
@@ -1,10 +1,10 @@
 # Compiler/Linker
-CC = gcc
-LD = gcc
+CC ?= gcc
+LD = ${CC}
 
 # compiler/linker flags
-CFLAGS = -g -Wall -D_GNU_SOURCE
-LDFLAGS = -g
+CFLAGS += -g -Wall -D_GNU_SOURCE
+LDFLAGS += -g
 
 # files removal
 RM = /bin/rm -f