rtrussell

SDL version test should be done at runtime

10

The latest version of SDL_stbimage.h includes some code conditional on the version of SDL, which is achieved as follows: `#if SDL_VERSION_ATLEAST(2, 0, 5) ` Whilst this is fine when SDL2...

Add bb4w.php for 'BBC BASIC for Windows' and 'BBC BASIC for SDL 2.0'

'-fcallgraph-info=su' breaking builds on some platforms

9

The introduction of the `-fcallgraph-info=su` compiler option (line 62 [here](https://github.com/littlefs-project/littlefs/blob/master/Makefile)) is breaking builds on some platforms, notably the Raspberry Pi with an older version of gcc. Is this option essential?