Remove automake, build using custom Makefile

src/Makefile

@@ -0,0 +1,36 @@
+CC = g++
+CFLAGS = -O2 -D_REENTRANT -I/usr/include/SDL2 -Itinyxml -DTIXML_USE_STL \
+		 -DDATADIR="\"$(DATADIR)\""
+LDFLAGS = -lpng -lalut -lopenal -lGL -lGLU -lSDL2
+
+SOURCES = background.cpp \
+	craft.cpp \
+	font.cpp \
+	game.cpp \
+	level.cpp \
+	m3dmaterial.cpp \
+	m3dmesh.cpp \
+	m3dtexture.cpp \
+	main.cpp \
+	menu.cpp \
+	player.cpp \
+	ring.cpp \
+	terrain.cpp \
+	vector2.cpp
+
+OBJECTS = $(subst .cpp,.o,$(SOURCES))
+
+all: $(OBJECTS) tinyxml
+	$(CC) $(LDFLAGS) -o antigrav $(OBJECTS) tinyxml/libtinyxml.a
+
+$(OBJECTS): %.o:
+	$(CC) -c $(CFLAGS) $(subst .o,.cpp,$@) -o $@
+
+tinyxml:
+	$(MAKE) -C tinyxml
+
+clean:
+	rm -f *.o
+	$(MAKE) -C tinyxml clean
+
+.PHONY: all clean tinyxml