From 3dbaad0a1f27b96462541e1189efe37ffa913e9a Mon Sep 17 00:00:00 2001
From: Albert Ou <albert@sifive.com>
Date: Tue, 13 Dec 2016 15:05:19 -0800
Subject: Refactor libc stubs into libwrap

The --wrap feature of GNU ld supports a cleaner framework for linking in
alternative implementations of libc functions without cpp hacks.
Place wrappers in separate object files to reduce static code size.
---
 software/hello/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'software/hello/Makefile')

diff --git a/software/hello/Makefile b/software/hello/Makefile
index c0c5c55..058621c 100644
--- a/software/hello/Makefile
+++ b/software/hello/Makefile
@@ -1,6 +1,6 @@
 TARGET = hello
 C_SRCS += hello.c
-CFLAGS += -fno-builtin-printf
+CFLAGS += -O2 -fno-builtin-printf
 
 BSP_BASE = ../../bsp
 include $(BSP_BASE)/env/common.mk
-- 
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