STK should now compile without glut being installed.

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/branches/irrlicht@4097 178a84e3-b1eb-0310-8ba1-8eac791a3b58

src/bullet/Demos/OpenGL/DemoApplication.cpp

@@ -1,3 +1,4 @@
+#ifdef HAVE_GLUT
 /*
 Bullet Continuous Collision Detection and Physics Library
 Copyright (c) 2003-2006 Erwin Coumans  http://continuousphysics.com/Bullet/
@@ -1174,3 +1175,5 @@ void	DemoApplication::clientResetScene()
 	*/
 	}
 }
+
+#endif

src/bullet/Demos/OpenGL/GLDebugDrawer.cpp

@@ -1,4 +1,4 @@
-
+#ifdef HAVE_GLUT
 #include "GLDebugDrawer.h"
 #include "LinearMath/btPoint3.h"
 
@@ -75,4 +75,4 @@ void	GLDebugDrawer::drawContactPoint(const btVector3& pointOnB,const btVector3&
 
 
 
-
+#endif

src/bullet/Demos/OpenGL/GL_Simplex1to4.cpp

@@ -1,3 +1,4 @@
+#ifdef HAVE_GLUT
 /*
 Bullet Continuous Collision Detection and Physics Library
 Copyright (c) 2003-2006 Erwin Coumans  http://continuousphysics.com/Bullet/
@@ -74,3 +75,5 @@ void	GL_Simplex1to4::calcClosest(btScalar* m)
 			}
 
 }
+
+#endif

src/bullet/Demos/OpenGL/GlutStuff.cpp

@@ -1,3 +1,4 @@
+#ifdef HAVE_GLUT
 /*
 Bullet Continuous Collision Detection and Physics Library
 Copyright (c) 2003-2006 Erwin Coumans  http://continuousphysics.com/Bullet/
@@ -97,3 +98,4 @@ int glutmain(int argc, char **argv,int width,int height,const char* title,DemoAp
     glutMainLoop();
     return 0;
 }
+#endif