Reorganize Tuprules;

A little more declarative, less duplication.

Misc changes:

- Added link time optimization
- Added -Os to link stage
- Use separate Android SDK and NDK paths

Author: bjornbytes

Tupfile

@@ -71,7 +71,7 @@ SRC_@(GRAPHICS) += src/resources/shaders.c
 # 4 [CP] copy external libs -> libs folder
 : foreach $(RES) $(RES_y) |> !xd |> %f.h
 : foreach $(SRC) $(SRC_y) $(SRC_yy) | src/resources/*.h |> !cc |> .obj/%B.o
-: .obj/*.o $(STATIC_LIBS) $(STATIC_LIBS_y) |> !ld |> $(PREFIX)lovr$(SUFFIX) | $(EXTRAS) $(EXTRAS_y)
+: .obj/*.o |> !ld |> $(PREFIX)lovr$(SUFFIX) | $(EXTRAS) $(EXTRAS_y)
 : foreach $(LIBS) |> !cp |> $(LIB)/%b
 
 # Android