$NetBSD: patch-firmware_hvmloader_Makefile,v 1.1 2013/04/11 19:57:53 joerg Exp $

--- firmware/hvmloader/Makefile.orig	2013-03-25 19:35:30.000000000 +0000
+++ firmware/hvmloader/Makefile
@@ -26,7 +26,7 @@ SUBDIRS := acpi
 # The HVM loader is started in 32-bit mode at the address below:
 LOADADDR = 0x100000
 
-CFLAGS += $(CFLAGS_include) -I.
+CFLAGS += $(CFLAGS_include) -I. $(EXTRA_CFLAGS)
 
 SRCS  = hvmloader.c mp_tables.c util.c smbios.c 
 SRCS += 32bitbios_support.c smp.c cacheattr.c xenbus.c