[fpc-devel] Questions about cross-compiling (z80)

[Sven Barth]

BogDan <bog_dan_ro at yahoo.com> schrieb am Sa., 12. Feb. 2022, 13:23:

> Hi,
>
>
> On Saturday, February 12, 2022, 11:23:40 AM GMT+2, Sven Barth <
> pascaldragon at googlemail.com> wrote:
>
>
> BogDan via fpc-devel <fpc-devel at lists.freepascal.org> schrieb am Sa., 12.
> Feb. 2022, 10:18:
> > Also, everything that is not used by the application it should be
> stripped by the linker (if it has one). Again I'd like to highlight that
> I'm new to fpc, last time I used pascal it was over 20 years ago :) .
>
> The linker can only remove stuff that isn't used. And due to the cross
> platform nature of FPC manager approaches are used to make the easier
> maintainable which also results in a negative impact there.
>
> But anyway: did you build FPC and the RTL with the -CX option and compile
> your application with -XX?
>
> Regards,
> Sven
> >
>
>
> I'm compiling my app with -CX -XX flags.
> I just tried to buld fpc and RTL with -CX but it fails with the followings:
> ...
> make[3]: Entering directory '/home/taipan/work/z80/fpc/rtl/zxspectrum'
> /bin/mkdir -p /home/taipan/work/z80/fpc/rtl/units/z80-zxspectrum
> /home/taipan/work/z80/fpc/compiler/ppcrossz80 -Tzxspectrum -Pz80 -Ur -Xs
> -O2 -n -Fi../inc -Fi../z80
> -FE. -FU/home/taipan/work/z80/fpc/rtl/units/z80-zxspectrum
> -Fl/usr/lib/gcc/x86_64-linux-gnu/11 -dz
> 80 -dRELEASE -O-1  -Us -Sg system.pp
> genmath.inc(366,16) Fatal: Code segment too large
> Fatal: Compilation aborted
>

I don't see -CX listed there.

Regards,
Sven

>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freepascal.org/pipermail/fpc-devel/attachments/20220212/9e9da2d6/attachment.htm>