uclibc: arc: add patch to fix strcmp/index susv3 legacy

From 3124ace804337d32974392e0a73a09cdc0d60fc8 Mon Sep 17 00:00:00 2001

From: Mischa Jonker <mjonker@synopsys.com>

Date: Mon, 15 Jul 2013 13:06:11 +0200

Subject: [PATCH] ARC: Add alias 'index' to strcmp for susv3 legacy

 compatibility

This fixes build errors for 'keyutils'

Signed-off-by: Mischa Jonker <mjonker@synopsys.com>

---

 libc/string/arc/strchr.S |    5 +++++

 1 file changed, 5 insertions(+)

diff --git a/libc/string/arc/strchr.S b/libc/string/arc/strchr.S

index b9f28c0..8d51aa4 100644

--- a/libc/string/arc/strchr.S

+++ b/libc/string/arc/strchr.S

@@ -1,6 +1,7 @@

 /* Copyright (C) 2007 ARC International (UK) LTD */

 #include <bits/asm.h>

+#include <features.h>

 /* ARC700 has a relatively long pipeline and branch prediction, so we want

    to avoid branches that are hard to predict.  On the other hand, the

@@ -115,3 +116,7 @@ ENTRY(strchr)

 	mov.mi	r0,0

 #endif /* ENDIAN */

 ENDFUNC(strchr)

+

+#ifdef __UCLIBC_SUSV3_LEGACY__

+strong_alias(strchr,index)

+#endif

-- 

1.7.9.5