Re: Start moving toplev options to opts.c

[Neil Booth <neil at daikokuya dot co dot uk>]

Jonathan Lennox wrote:-

> Neil Booth writes:
> > This patch maintains the clean separation.  lang.opt can contain
> > language declarations, which are used by opts.sh to declare macros
> > and by the front end in question to tell the options machinery
> > which subset of switches it is interested in.
> 
> If you have 24 or more languages, can't the CL_ language flags start
> conflicting with CL_JOINED etc.?  This isn't an immediate problem, but a
> paranoia test might not be out of order.  (I'd suggest putting this under
> ENABLE_CHECKING but that might be hard to stick into an awk script.)

Heh; I'll worry about that when we get close.  We can't handle 65537
macro parameters in cpplib, but I'm not too worried about that either 8-)

Neil.