diff -Nur linux-2.6.32.orig/Makefile linux-2.6.32/Makefile
--- linux-2.6.32.orig/Makefile	Thu Dec  3 04:50:57 2009
+++ linux-2.6.32/Makefile	Fri Dec 18 20:53:57 2009
@@ -219,8 +219,8 @@
 	  else if [ -x /bin/bash ]; then echo /bin/bash; \
 	  else echo sh; fi ; fi)
 
-HOSTCC       = gcc
-HOSTCXX      = g++
+HOSTCC       ?= gcc
+HOSTCXX      ?= g++
 HOSTCFLAGS   = -Wall -Wmissing-prototypes -Wstrict-prototypes -O2 -fomit-frame-pointer
 HOSTCXXFLAGS = -O2