$NetBSD$

Suppress poison-system-directories warning, as xhyve is not
intended for crossplatform

--- Makefile.orig	2021-10-01 21:16:50.000000000 -0700
+++ Makefile	2022-02-14 11:57:12.000000000 -0800
@@ -85,7 +85,7 @@
 DEP := $(OBJ:%.o=%.d)
 INC := -Iinclude
 
-CFLAGS += -DVERSION=\"$(GIT_VERSION)\"
+CFLAGS += -DVERSION=\"$(GIT_VERSION)\" -Wno-error=poison-system-directories
 
 TARGET = build/xhyve