Re: [sdcc-devel] Packaging for Msys2/MinGW

[Peiyuan S. <squ...@gm...>]

The winnt.h header file in mingw-w64 also conflicts with "define B".
https://github.com/mingw-w64/mingw-w64/blob/a850053eae52a663131d2c551133f277fbba47b7/mingw-w64-headers%2Finclude%2Fwinnt.h#L2255-L2265

Philipp Klaus Krause <pk...@sp...> 于 2025年12月16日周二 19:41写道：

> Am 09.12.25 um 16:27 schrieb Joel Holdsworth via sdcc-devel:
> >>>
> >>>    1. Problems with "#define B" in ucsim.
> >>
> >> I had run into this when cross-compiling myself, buthadn't tracked it
> >> down yet. I wonder if it would be sufficient to change the order of
> >> #include, so standard headers (and thus GCC includes) come before the
> >> #define B instead of changing B everywhere. I guess ultimately Daniel
> >> will have to make this decision (and maybe we'll want to complain to
> >> GCC, too).
> >
> > I think it would be a problem no matter which order the #includes occur.
> > So long as "B" is #define'd somewhere, then "B" cannot be used anywhere
> > without being replaced.
> >
>
> The B is used as parameter name in the GCC header. So if the #define B
> happens after the #include that brings that header in, there will be no
> problem. Anyway, Daniel has dealt with it on the uCsim side, an I'll
> file a GCC bug report later today.
>
> Philipp
>
>
>
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