File 0001-Use-__BYTE_ORDER__-instead-of-removed-Boos... of Package dolfin

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File 0001-Use-__BYTE_ORDER__-instead-of-removed-Boost-endian.h.patch of Package dolfin

From 50d619e29f7664825a87fa526d3d933b521fabf0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Stefan=20Br=C3=BCns?= <stefan.bruens@rwth-aachen.de>
Date: Thu, 15 Oct 2020 16:44:30 +0200
Subject: [PATCH] Use __BYTE_ORDER__ instead of removed Boost endian.hpp

endian.hpp has been removed with Boost 1.73.
---
 dolfin/io/VTKFile.cpp   | 5 ++---
 dolfin/io/VTKWriter.cpp | 1 -
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/dolfin/io/VTKFile.cpp b/dolfin/io/VTKFile.cpp
index 2fee53b..4dba84d 100644
--- a/dolfin/io/VTKFile.cpp
+++ b/dolfin/io/VTKFile.cpp
@@ -20,7 +20,6 @@
 #include <vector>
 #include <iomanip>
 #include <boost/cstdint.hpp>
-#include <boost/detail/endian.hpp>
 
 #include "pugixml.hpp"
 
@@ -614,9 +613,9 @@ void VTKFile::vtk_header_open(std::size_t num_vertices, std::size_t num_cells,
   std::string endianness = "";
   if (encode_string == "binary")
   {
-    #if defined BOOST_LITTLE_ENDIAN
+    #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
     endianness = "byte_order=\"LittleEndian\"";
-    #elif defined BOOST_BIG_ENDIAN
+    #elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
     endianness = "byte_order=\"BigEndian\"";;
     #else
     dolfin_error("VTKFile.cpp",
diff --git a/dolfin/io/VTKWriter.cpp b/dolfin/io/VTKWriter.cpp
index eff6934..b57a665 100644
--- a/dolfin/io/VTKWriter.cpp
+++ b/dolfin/io/VTKWriter.cpp
@@ -24,7 +24,6 @@
 #include <sstream>
 #include <vector>
 #include <iomanip>
-#include <boost/detail/endian.hpp>
 
 #include <dolfin/fem/GenericDofMap.h>
 #include <dolfin/fem/FiniteElement.h>
-- 
2.28.0

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File 0001-Use-__BYTE_ORDER__-instead-of-removed-Boost-endian.h.patch of Package dolfin

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