--- Makefile.orig	2021-07-10 18:18:12 UTC
+++ Makefile
@@ -25,7 +25,7 @@ BINDIR ?= $(PREFIX)/bin
 VERSION = 1.1.0
 CPPFLAGS += -MMD -MP -DVERSION=\"$(VERSION)\"
 CXXFLAGS += -O2 -Wall
-CXXFLAGS += -march=native
+CXXFLAGS += ${FREEBSD_CXXFLAGS_SIMD}
 
 
 all:	jconvolver fconvolver makemulti