[ECOS] ARM7 Redboot compilation

rtm@banyanNetworks.com rtm@banyanNetworks.com
Mon Nov 12 05:14:00 GMT 2001


Does GCC-2.96-85 RPM available in RedHat site can be used. Is there any
patch to be applied for eCos.

Thirumurthy R

On 16 Nov 2001, Gary Thomas wrote:

> On Fri, 2001-11-16 at 15:48, rtm@banyanNetworks.com wrote:
> > 
> > I was targeting Redboot for SNDS-100 Board. When I am trying to compile
> > the redboot, I got a linker error with libsupc++ not found.  I have
> > installed GCC-3.0.2 and followed the exact steps as given in the
> > configuration and building sections
> > (http://sources.redhat.com/ecos/tools/linux-thumb-elf.html).
> >  
> >    $ configure --target=arm-elf --prefix=/tools \
> >      --exec-prefix=/tools/H-i686-pc-linux-gnu \
> >      --with-gnu-as --with-gnu-ld --with-newlib -v 
> > 
> >    $ make -w all-gcc install-gcc LANGUAGES="c c++" 
> >  
> > Can any one help me in what went wrong, why the libsupc++ not installed.
> > I experimented with removing the libsupc++, and got redboot.bin, but the
> > software went haywire in  cyg_hal_invoke_constructors().
> >  
> 
> Is there some reason you want to use GCC-3.0?  We don't support it yet
> (because of these problems).  GCC-2.96 works just fine.
> 



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