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authorAlbert Ou <albert@sifive.com>2016-12-13 15:05:19 -0800
committerAlbert Ou <albert@sifive.com>2016-12-14 12:23:40 -0800
commit3dbaad0a1f27b96462541e1189efe37ffa913e9a (patch)
treef50f770a39bc5d9fd9296862b4806c5dd7d0eed6 /software/hello/Makefile
parent82d5cab92318ca82f6fb95921cd70e4aefa28cd9 (diff)
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.
Diffstat (limited to 'software/hello/Makefile')
-rw-r--r--software/hello/Makefile2
1 files changed, 1 insertions, 1 deletions
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