Add a bit of a component tree

example/Makefile

@@ -1,5 +1,7 @@
 BUILD_DIR=build
 
+CXXFLAGS+=-std=c++11
+
 clean:
 	rm -rf $(BUILD_DIR)
 
@@ -13,8 +15,8 @@ example:
 	mkdir -p $(BUILD_DIR)/example
 	cd $(BUILD_DIR)/example \
 		&& $(CXX) $(CPPFLAGS) $(CXXFLAGS) -ohmmexample \
-			-I../../external/glfw/include \
+			-I../../external/glfw/include -I../../.. \
 			-L../glfw/src \
 			-lglew -lglfw3 \
 			-framework OpenGL -framework Cocoa -framework IOKit -framework CoreVideo \
-			../../src/main.cpp
+			../../src/*.cpp