From d20091d730f896155462333bbd770eb6e4946a52 Mon Sep 17 00:00:00 2001
From: Alexey Neyman <stilor@att.net>
Date: Sat, 18 Feb 2017 23:21:09 -0800
Subject: Newlib's LTO only makes sense if GCC supports it

Signed-off-by: Alexey Neyman <stilor@att.net>

diff --git a/config/libc/newlib.in.2 b/config/libc/newlib.in.2
index 927cce8..96bd22b 100644
--- a/config/libc/newlib.in.2
+++ b/config/libc/newlib.in.2
@@ -140,6 +140,7 @@ config LIBC_NEWLIB_ENABLE_TARGET_OPTSPACE
 config LIBC_NEWLIB_LTO
     bool
     prompt "Enable Link Time Optimization"
+    depends on CC_GCC_USE_LTO
     help
       Builds the libraries with -flto to enable more aggressive link time
       optimization. You will need to add -flto-partition=one to your
-- 
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