games/freeorion: fix build with boost 1.76

games/freeorion/files/patch-UI_CombatReport_GraphicalSummary.cpp

@@ -0,0 +1,21 @@
+Change similar to upstream commit 9cc1926e8126163d3b8877c0112e11c462a96384:
+remove unused code to fix build with boost 1.76
+
+--- UI/CombatReport/GraphicalSummary.cpp.orig	2020-09-25 11:06:39 UTC
++++ UI/CombatReport/GraphicalSummary.cpp
+@@ -409,6 +409,7 @@ class SideBar : public GG::Wnd { (public)
+         m_y_axis_label->MoveTo(GG::Pt(-m_y_axis_label->MinUsableSize().x / 2 - AXIS_WIDTH, Height()/2 - m_y_axis_label->Height()/2));
+     }
+ 
++	/*
+     void DrawArrow(GG::Pt begin, GG::Pt end) {
+         double head_width = 5.0;
+         // A vector (math) of the arrow we wish to draw
+@@ -493,6 +494,7 @@ class SideBar : public GG::Wnd { (public)
+         DrawArrow(begin, x_end);
+         DrawArrow(begin, y_end);
+     }
++	*/
+ 
+     void SizeMove(const GG::Pt& ul, const GG::Pt& lr) override {
+         GG::Wnd::SizeMove(ul, lr);

games/freeorion/files/patch-universe_Conditions.cpp

@@ -0,0 +1,11 @@
+--- universe/Conditions.cpp.orig	2020-09-25 11:06:39 UTC
++++ universe/Conditions.cpp
+@@ -32,6 +32,8 @@
+ #include <boost/graph/adjacency_list.hpp>
+ #include <boost/graph/st_connected.hpp>
+ 
++#include <cfloat>  // for FLT_MAX
++
+ 
+ using boost::io::str;
+