From e6a2daa3eb8a443c778d8d25d38d84ae1c87bc36 Mon Sep 17 00:00:00 2001
From: Luo Tao <luotao02@baidu.com>
Date: Mon, 20 Mar 2017 13:14:37 +0800
Subject: [PATCH] update sphinx cmake

---
 cmake/FindSphinx.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cmake/FindSphinx.cmake b/cmake/FindSphinx.cmake
index 1c29cb22a3..f74cd4ff8c 100644
--- a/cmake/FindSphinx.cmake
+++ b/cmake/FindSphinx.cmake
@@ -72,7 +72,7 @@ function( Sphinx_add_target target_name builder conf cache source destination )
     ${source}
     ${destination}
     COMMENT "Generating sphinx documentation: ${builder}"
-    COMMAND cd ${destination} && ln -s ./index_*.html index.html
+    COMMAND cd ${destination} && ln -sf ./index_*.html index.html
     )
 
   set_property(
-- 
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