Fixes for GCC compilers

cmake/mingw.cmake

@@ -20,12 +20,17 @@ include_directories(
 link_libraries(cannonball 
     ${SDL_LIBRARY}
     SDLmain
+    opengl32 # For OpenGL
+    glu32    # For OpenGL
     dxguid
     dinput8
 )
 
 set(CMAKE_CXX_FLAGS "-Ofast -static-libgcc -static-libstdc++")
  
+# Use OpenGL for rendering. Disable to use software rendering. 
+add_definitions(-DWITH_OPENGL)
+ 
 # Location for Cannonball to create save files
 # Used to auto-generate setup.hpp with various file paths
 set(xml_directory ./)

src/main/engine/ohud.cpp

@@ -11,6 +11,8 @@
     See license.txt for more details.
 ***************************************************************************/
 
+#include <cstring>
+
 #include "engine/oferrari.hpp"
 #include "engine/outils.hpp"
 #include "engine/ohud.hpp"

src/main/tracked/tracked.cpp

 #include <iostream>
 #include <sstream>
+#include <algorithm> // std::reverse
 
 #include "main.hpp"
 #include "trackloader.hpp"