blackfin toolchain build question

Denys Vlasenko vda.linux at googlemail.com
Tue Jun 3 12:31:42 UTC 2008


On Tuesday 03 June 2008 09:46, Carmelo AMOROSO wrote:
> > I successfully built bfin-linux-uclibc toolchain
> > (binutils+gcc) using binutils and gcc trees from
> > svn://firewall-sources.blackfin.uclinux.org:80/svn/toolchain/trunk
> >
> > I already had quite a few toolchains on my machine
> > and I have a preferred way to build one.
> >
> > Therefore I did not use canned scripts from svn
> > but followed my own procedure, as a more familiar one for me.
> >
> > Basically, it involves building cross-compiled binutils,
> > installing it, then building and installing gcc,
> > then doing the same for libc.
> > Trying to build gcc doesn't work, it needs usable $TARGET-ld.
> >
> > I observed the following peculiarity: binutils apparently
> > tried to build newlib, and that requires $TARGET-cc!
> >
> >
> >   
> Hi Denys,
> cross-binutils can be built from scratch without requiring any 
> TARGET-xxx tools,
> while cross-gcc needs proper cross-binutils.
> So probably you are misconfiguring bintuils... os something strange is 
> happening.
> I never had problem with this, and I don't use buildroot.

Are you building blackfin toolchain(s) too?

Can you let me know exact version of binutils you use,
and also full configure command line which you use?
Do you set some special CFLAGS etc?
--
vda



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