Re: linking - the second :-)

[Michael Riedl]

Gaius,

you where right - removing the "-I 
/usr/local/gm2/lib/gcc/i686-pc-linux-gnu/13.1.0/m2/m2iso" fixed the issue.

Thanks

Michael

Am 06.05.23 um 15:31 schrieb Gaius Mulley:
> Michael Riedl <udo-michael.riedl@t-online.de> writes:
>
> > Gaius,
> >
> > after having compiled my libraries I come to the next (hopefully small) issue:
> >
> > Within the libraries (e.g. libm2iso) objects have a prefix "m2iso_"
> >
> > > nm libm2iso.so | grep SWholeIO_WriteCard
> > 00024220 T m2iso_SWholeIO_WriteCard
> >
> > and the linker now states
> >
> > SizesReal.mod:(.text+0xb1): Warning:undefined reference to »SWholeIO_WriteCard«
> >
> > I found out that I need to compile the main module with "-fscaffold-main" to 
> > get rid
> >
> > of the error having no "main" - but here I am a bit lost at the moment.

> > Gruß
> >
> > Michael
> Hi Michael,
>
> ah yes the gm2-13 now uses named paths (which is prefixed to the library
> procedure).  How is SizesReal.mod compiled?  At a guess does it have an explicit
> -Ipath/to/m2/m2iso?  If so then this would remove the named path.  If
> the guess is wrong any chance you can post the command line used to
> generate SizesReal.o
>
> The following url is an example of creating a shared library with
> gm2-13, which might be of use?
>
>     https://github.com/gaiusm/pge
>
> regards,
> Gaius