Trying to switch to more object-oriented

tests/Makefile

@@ -0,0 +1,18 @@
+PREFIX ?= /usr/local/bin
+CXXFLAGS = -std=c++14 -Wall -Wextra -pedantic
+OBJEXT=o
+LDFLAGS ?= -lSDL2 -lSDL2_image -lSDL2_gfx -lSDL2_ttf -pthread
+
+.PHONY: default
+default: test
+
+OBJECTFILES = sdlpp_circlecolider.${OBJEXT} sdlpp_circlerenderer.${OBJEXT} sdlpp_collision.${OBJEXT} sdlpp_common.${OBJEXT} sdlpp_font.${OBJEXT} sdlpp_linerenderer.${OBJEXT} sdlpp_rectcolider.${OBJEXT} sdlpp_rectrenderer.${OBJEXT} sdlpp_renderer.${OBJEXT} sdlpp_renderobject.${OBJEXT} sdlpp_scene.${OBJEXT} sdlpp_textrenderer.${OBJEXT} sdlpp_texture.${OBJEXT} sdlpp_window.${OBJEXT} sdlpp_vector.${OBJEXT} sdlpp_line.${OBJEXT} sdlpp_geometry.${OBJEXT}
+
+%.${OBJEXT}: ../sdlpp/%.cpp
+	${CXX} ${CXXFLAGS} ${LIBRARYFLAGS} -c $< -o $@
+
+test: test.cpp ${OBJECTFILES}
+	$(CXX) $(CXXFLAGS) -o $@ $^ ${LDFLAGS}
+
+clean:
+	rm -Rf *.${OBJEXT} test