Fwd: Re: other/823: gcc -U does not undef a macro

[Neil Booth]

Zack Weinberg wrote:-

> I don't know what the problem is, but I'll bet you it's the specs
> reordering -D and -U options.  There is presently no way to ask for
> "all the -D and -U options, in the same relative order that they
> appeared on the command line."

I've been meaning to add a new spec for this for a while, but my TODO
list isn't getting any shorter...

Neil.