From 381366c8b6ea88bbc32716a16581ee6865fd0888 Mon Sep 17 00:00:00 2001
From: Zhenqiang Chen <zhenqiang.chen@linaro.org>
Date: Mon, 28 Nov 2011 16:05:23 +0800
Subject: libc/newlib: remove hard-coded "-O"

With hard-coded "-O", users can not customize CFLAGS_FOR_TARGET
by CT_TARGET_CFLAGS. If "-O" is needed, users can input it in
CT_TARGET_CFLAGS. By default, "-Os" is enabled.

Signed-off-by: Zhenqiang Chen <zhenqiang.chen@linaro.org>

diff --git a/scripts/build/libc/newlib.sh b/scripts/build/libc/newlib.sh
index d987477..1e49485 100644
--- a/scripts/build/libc/newlib.sh
+++ b/scripts/build/libc/newlib.sh
@@ -94,7 +94,7 @@ do_libc_start_files() {
     #   target : the machine newlib runs on
     CT_DoExecLog CFG                                    \
     CC_FOR_BUILD="${CT_BUILD}-gcc"                      \
-    CFLAGS_FOR_TARGET="${CT_TARGET_CFLAGS} -O"          \
+    CFLAGS_FOR_TARGET="${CT_TARGET_CFLAGS}"             \
     AR=${CT_TARGET}-ar                                  \
     RANLIB=${CT_TARGET}-ranlib                          \
     "${CT_SRC_DIR}/newlib-$(libc_newlib_version)/configure" \
-- 
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