Description: Fix FTBFS with Boost 1.62
 The previous Boost version checks were too specific.
Origin: upstream, https://github.com/freeorion/freeorion/commit/f6e6d8abce56688de425775ff7db9ed1396d46d8
Origin: upstream, https://github.com/freeorion/freeorion/commit/6b971f65dbef4614cd0c9020bcc6670d3f11b961 
Author: Graham Inggs <ginggs@debian.org>
Last-Update: 2016-11-04
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -141,7 +141,7 @@
 find_package(ZLIB REQUIRED)
 find_package(Freetype REQUIRED)
 
-if(${Boost_VERSION} EQUAL "106100")
+if(${Boost_VERSION} EQUAL "106100" OR ${Boost_VERSION} GREATER "106100")
     # with boost 1.61 some boost::optional internals were changed. However
     # boost::spirit relies on some API the old implementation provided.  This
     # define enables the usage of the old boost::optional implementation.
--- a/universe/Building.h
+++ b/universe/Building.h
@@ -69,11 +69,11 @@
     template <class T> friend void boost::python::detail::value_destroyer<false>::execute(T const volatile* p);
     template <class T> friend void boost::checked_delete(T* x);
 
-#if BOOST_VERSION == 106100
+#if BOOST_VERSION >= 106100
 public:
 #endif
     ~Building() {}
-#if BOOST_VERSION == 106100
+#if BOOST_VERSION >= 106100
 protected:
 #endif
 
--- a/universe/Field.h
+++ b/universe/Field.h
@@ -48,11 +48,11 @@
     template <class T> friend void boost::python::detail::value_destroyer<false>::execute(T const volatile* p);
     template <class T> friend void boost::checked_delete(T* x);
 
-#if BOOST_VERSION == 106100
+#if BOOST_VERSION >= 106100
 public:
 #endif
     ~Field() {}
-#if BOOST_VERSION == 106100
+#if BOOST_VERSION >= 106100
 protected:
 #endif
 
--- a/universe/Fleet.h
+++ b/universe/Fleet.h
@@ -150,11 +150,11 @@
     template <class T> friend void boost::python::detail::value_destroyer<false>::execute(T const volatile* p);
     template <class T> friend void boost::checked_delete(T* x);
 
-#if BOOST_VERSION == 106100
+#if BOOST_VERSION >= 106100
 public:
 #endif
     ~Fleet() {}
-#if BOOST_VERSION == 106100
+#if BOOST_VERSION >= 106100
 protected:
 #endif
 
--- a/universe/Planet.h
+++ b/universe/Planet.h
@@ -185,11 +185,11 @@
     template <class T> friend void boost::python::detail::value_destroyer<false>::execute(T const volatile* p);
     template <class T> friend void boost::checked_delete(T* x);
 
-#if BOOST_VERSION == 106100
+#if BOOST_VERSION >= 106100
 public:
 #endif
     ~Planet() {}
-#if BOOST_VERSION == 106100
+#if BOOST_VERSION >= 106100
 protected:
 #endif
 
--- a/universe/Ship.h
+++ b/universe/Ship.h
@@ -104,11 +104,11 @@
     template <class T> friend void boost::python::detail::value_destroyer<false>::execute(T const volatile* p);
     template <class T> friend void boost::checked_delete(T* x);
 
-#if BOOST_VERSION == 106100
+#if BOOST_VERSION >= 106100
 public:
 #endif
     ~Ship() {}
-#if BOOST_VERSION == 106100
+#if BOOST_VERSION >= 106100
 protected:
 #endif
 
--- a/universe/System.h
+++ b/universe/System.h
@@ -134,11 +134,11 @@
     template <class T> friend void boost::python::detail::value_destroyer<false>::execute(T const volatile* p);
     template <class T> friend void boost::checked_delete(T* x);
 
-#if BOOST_VERSION == 106100
+#if BOOST_VERSION >= 106100
 public:
 #endif
     ~System() {}
-#if BOOST_VERSION == 106100
+#if BOOST_VERSION >= 106100
 protected:
 #endif