From cf703655cb2f8599e1e295903542cc94d320c8d3 Mon Sep 17 00:00:00 2001
From: Heng Li <lh3@me.com>
Date: Wed, 28 Jun 2017 22:21:52 -0400
Subject: [PATCH] optional sse4

---
 Makefile | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Makefile b/Makefile
index 722be8f..00de261 100644
--- a/Makefile
+++ b/Makefile
@@ -8,6 +8,10 @@ PROG=		minimap2
 PROG_EXTRA=	sdust
 LIBS=		-lm -lz -lpthread
 
+ifneq ($(sse4),)
+	CFLAGS += -msse4
+endif
+
 .SUFFIXES:.c .o
 
 .c.o: