Re: [Sdcc-user] Linker Problem

[Marcelo R. <ms...@gm...>]

Thank you all for the answers.

2009/5/31 lementec fabien <fab...@gm...>

> did you try to specify the full path? and with the -I option? it works
> fine for me, but I am on linux.
>
> 2009/5/31 Marcelo Rodrigues <ms...@gm...>:
> > Hi Raphael, thanks for the answer.
> >
> > However the linker still can`t find the script. I have also tried to call
> > gplink alone with the -s argument and it doens`t find the file:
> >
> > C:\>gplink -m -s 16f916.lkr
> > 16f916.lkr: No such file or directory
> >
> > The default linker script path C:\Program Files\gputils\lkr and i`m sure
> the
> > file is in there.
> >
> > Thanks in advance.
> >
> > 2009/5/31 Raphael Neider <rn...@we...>
> >>
> >> Hi Marcelo,
> >>
> >> > I`m trying to compile the pic16F916 but it has a strange problem when
> it
> >> > calls the linker.
> >> >
> >> > 1) with this compilation command, without specifying the lkr file, it
> >> > calls the default linker:
> >> >
> >> > C:\>sdcc -mpic16 --out-fmt-ihx test.c
> >> > message: using default linker script "C:\Program
> >> > Files\gputils\lkr\18f452.lkr"
> >> >
> >> > It`s ok.
> >> >
> >> > 2) if I try to specify a lkr file, it doesn`t accept and calls the
> >> > default:
> >> >
> >> > C:\>sdcc -mpic16 -l 16f916.lkr --out-fmt-ihx test.c
> >> > error: "C:\Program Files\gputils\lkr\16f916.lkr" is not a valid coff
> >> > object or archive
> >> > message: using default linker script "C:\Program
> >> > Files\gputils\lkr\18f452.lkr"
> >> >
> >> > I can`t realize where is the error, because the file 16f916.lkr exists
> >> > in
> >> > the folder.
> >>
> >> You cannot use the -l switch to sdcc to specify a linker script;
> >> that switch is used to add libraries to the linker files. You
> >> should be fine by using -Wl,-s,16f916.lkr
> >> (that is: -Wl to tell sdcc to pass the comma-separated list of options
> >> immediately following to the linker, -s to tell gplink that you want
> >> to specify a linker script of your own and 16f916.lkr being the name
> >> of the linker script to use). Be careful if you need to include any
> >> whitespace in the options - you'll have to quote properly.
> >> Also note that
> >> -Wl,-s,pic16f916.lkr
> >> is equivalent to
> >> -Wl,-s -Wl,pic16f916.lkr
> >> so you can split up the arguments to be passed to the linker.
> >>
> >> BUT: You probably want to use to the pic14 port (not pic16) and specify
> >> the target device using -mpic14 -p16f916 (instead of -mpic16). The pic16
> >> backend is used for the 16-bit PICs (typically 18fxxx), pic14 is the
> >> backend for the 14-bit PICs (16fxxx and similar).
> >>
> >> Good luck,
> >> Raphael
> >>
> >>
> >>
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> >
> >
> > --
> > Marcelo dos Santos Rodrigues
> >
> >
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> >
>
>
>
> --
> "make it work, make it right, make it fast"
>
>
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-- 
Marcelo dos Santos Rodrigues