From 9cbd876ebc6ef8cbe647d4a914d03f527f822424 Mon Sep 17 00:00:00 2001
Message-Id: <9cbd876ebc6ef8cbe647d4a914d03f527f822424.1398253762.git.baruch@tkos.co.il>
From: Baruch Siach <baruch@tkos.co.il>
Date: Wed, 23 Apr 2014 14:42:21 +0300
Subject: [PATCH] Fix build on Linux/x86_64 under uClibc

* include/private/gcconfig.h (GETCONTEXT_FPU_EXCMASK_BUG): don't define for
uClibc, as it may not have fenv.h

Patch status: sent upstream

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
---
 include/private/gcconfig.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/private/gcconfig.h b/include/private/gcconfig.h
index de7998be0f54..f866cc4ed8cc 100644
--- a/include/private/gcconfig.h
+++ b/include/private/gcconfig.h
@@ -2235,7 +2235,7 @@
              extern int etext[];
 #            define DATASTART ((ptr_t)((((word) (etext)) + 0xfff) & ~0xfff))
 #       endif
-#       if defined(__GLIBC__)
+#       if defined(__GLIBC__) && !defined(__UCLIBC__)
           /* At present, there's a bug in GLibc getcontext() on         */
           /* Linux/x64 (it clears FPU exception mask).  We define this  */
           /* macro to workaround it.                                    */
-- 
1.9.2