$NetBSD: patch-Makefile,v 1.1 2016/10/02 16:33:28 bouyer Exp $

--- Makefile.orig	2016-09-27 23:50:42.000000000 +0200
+++ Makefile	2016-10-02 18:19:10.000000000 +0200
@@ -3,14 +3,14 @@
 PKG_CONFIG = pkg-config
 override CFLAGS += -Wall -O2 -g
 
-GCC_4_2_OR_HIGHER := $(shell expr `$(CXX) -dumpversion | sed 's/\.//g'` \>= 420)
-ifeq "$(GCC_4_2_OR_HIGHER)" "1"
-    CFLAGS += -march=native
-endif
-
 DEFINES = -DFUSE_USE_VERSION=26
 
 ifeq ($(shell uname), Darwin)
+	GCC_4_2_OR_HIGHER := $(shell expr `$(CXX) -dumpversion | sed 's/\.//g'` \>= 420)
+	ifeq "$(GCC_4_2_OR_HIGHER)" "1"
+	    CFLAGS += -march=native
+	endif
+
 	# Pick up OSXFUSE, even with pkg-config from MacPorts
 	PKG_CONFIG := PKG_CONFIG_PATH=/usr/local/lib/pkgconfig $(PKG_CONFIG)
 else ifeq ($(shell uname), Linux)
