From 328f2947e391a33e28b7c60dda59cf23bb14a51e Mon Sep 17 00:00:00 2001
From: "Wesley W. Terpstra" <wesley@sifive.com>
Date: Thu, 22 Jun 2017 13:20:08 -0700
Subject: [PATCH] build: enable FPU in linux

---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index a4fac91..1f11db5 100644
--- a/Makefile
+++ b/Makefile
@@ -83,7 +83,7 @@ $(bbl): $(pk_srcdir) $(vmlinux_stripped)
 	cd $(pk_wrkdir) && $</configure \
 		--host=$(target) \
 		--with-payload=$(vmlinux_stripped)
-	CFLAGS="-mabi=lp64 -march=rv64imac -DDISABLED_HART_MASK=1" $(MAKE) -C $(pk_wrkdir)
+	CFLAGS="-mabi=lp64d -march=rv64imafdc -DDISABLED_HART_MASK=1" $(MAKE) -C $(pk_wrkdir)
 
 $(bin): $(bbl)
 	$(target)-objcopy -S -O binary --change-addresses -0x80000000 $< $@