From ea6e8e990676b089aeab94b050f0457e0fea2d17 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mateusz=20Skowro=C5=84ski?= <skowri@gmail.com>
Date: Fri, 1 Jan 2021 10:52:17 +0100
Subject: [PATCH] Fix build warnings from deprecated Boost headers (1.74)

---
 src/Mod/Path/App/Area.cpp | 2 +-
 src/boost_geometry.hpp    | 9 +++++++++
 2 files changed, 10 insertions(+), 1 deletion(-)
 create mode 100644 src/boost_geometry.hpp

diff --git a/src/Mod/Path/App/Area.cpp b/src/Mod/Path/App/Area.cpp
index b3f2440dcc..11f11fc63f 100644
--- a/src/Mod/Path/App/Area.cpp
+++ b/src/Mod/Path/App/Area.cpp
@@ -35,7 +35,7 @@
 #   include "boost_fix/intrusive/detail/memory_util.hpp"
 #   include "boost_fix/container/detail/memory_util.hpp"
 # endif
-# include <boost/geometry.hpp>
+# include <boost_geometry.hpp>
 # include <boost/geometry/index/rtree.hpp>
 # include <boost/geometry/geometries/geometries.hpp>
 # include <boost/geometry/geometries/register/point.hpp>
diff --git a/src/boost_geometry.hpp b/src/boost_geometry.hpp
new file mode 100644
index 0000000000..e3d066ebdc
--- /dev/null
+++ b/src/boost_geometry.hpp
@@ -0,0 +1,9 @@
+#ifndef FREECAD_GEOMETRY_HPP_WORKAROUND
+#define FREECAD_GEOMETRY_HPP_WORKAROUND
+
+// Workaround for boost >= 1.74
+#define BOOST_ALLOW_DEPRECATED_HEADERS
+#include <boost/geometry.hpp>
+#undef BOOST_ALLOW_DEPRECATED_HEADERS
+
+#endif // #ifndef FREECAD_GEOMETRY_HPP_WORKAROUND