--- bridge-utils-1.5/libbridge/Makefile.in.orig	2015-07-21 13:09:20.270079468 +0100
+++ bridge-utils-1.5/libbridge/Makefile.in	2015-07-21 13:09:39.382036853 +0100
@@ -5,7 +5,7 @@
 RANLIB=@RANLIB@
 
 CC=@CC@
-CFLAGS = -Wall -g $(KERNEL_HEADERS)
+CFLAGS = @CFLAGS@ -g $(KERNEL_HEADERS)
 
 prefix=@prefix@
 exec_prefix=@exec_prefix@