Re: MIPS(el) Toolchain

[Dan Kegel <dank at kegel dot com>]

Dan Kegel wrote:
> Bryan Althouse wrote:
> > My next step is to build the necessary libraries, etc, for my multi arch
> > mips.  I'm expecting to end up with a lib directory for -mabi=32, a 
> > libn32
> > directory for -mabi=n32, and a lib64 directory for -mabi=64.  Could you
> > point me in the write direction for using crosstool to accomplish this?  
>
> Well... I did multilib stuff back three or four years
> ago for ppc405
> (http://www.kegel.com/xgcc3/gcc-20020722-ppc405erratum77.patch)
> It's a bit involved.  Plus, for each CPU type, you need
> to build a new glibc.  I haven't ever gotten around to scripting that.
>
> You might need to dive in to grok multilibbing.  A few
> random starting points for learning might be
> http://www.linux-mips.org/archives/linux-mips/2005-06/msg00045.html
> http://ftp.ussg.iu.edu/linux/gentoo-rsync/eclass/toolchain.eclass

And of course
http://gcc.gnu.org/install/configure.html
and the gcc mailing list.  You'll probably need to
read the gcc sources quite a bit, too.
- Dan

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