On 17/07/2024 20:20, Ramsay Jones wrote: [snip] > (SP_EXTRA_FLAGS didn't exist then) This is absolute rubbish, of course! ;) I don't know what I was thinking, but I suspect I was thinking about the recent _APPEND variables - except they were only for CFLAGS and LDFLAGS! Ho Hum. Sorry about that. ATB, Ramsay Jones