From d9577fdebe019b19e184b4cac82749ae9ec87afb Mon Sep 17 00:00:00 2001
From: Cristian Adam <cristian.adam@gmail.com>
Date: Fri, 1 Nov 2019 17:41:02 +0100
Subject: [qt] Fix building on Windows with Clang and libc++

---
 deps/boost/1.65.1/include/boost/iostreams/detail/config/fpos.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/deps/boost/1.65.1/include/boost/iostreams/detail/config/fpos.hpp b/deps/boost/1.65.1/include/boost/iostreams/detail/config/fpos.hpp
index de8bdb84aa..12d556c780 100644
--- a/deps/boost/1.65.1/include/boost/iostreams/detail/config/fpos.hpp
+++ b/deps/boost/1.65.1/include/boost/iostreams/detail/config/fpos.hpp
@@ -25,7 +25,7 @@
 #include <boost/config.hpp>
 
 # if (defined(_YVALS) || defined(_CPPLIB_VER)) && !defined(__SGI_STL_PORT) && \
-     !defined(_STLPORT_VERSION) && !defined(__QNX__) && !defined(_VX_CPU)
+     !defined(_STLPORT_VERSION) && !defined(__QNX__) && !defined(_VX_CPU) && !defined(_LIBCPP_VERSION)
      /**/
      
 #include <boost/iostreams/detail/ios.hpp>
-- 
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