Re: crosstool, glibc geh

[Khem Raj <khem at mvista dot com>]

Hmmm I have tried such builds in the past. There seem to be always some 
problem with unwinding information not being correct
Can you post the patches here or give a pointer.

Dan Kegel said the following on 05/04/2006 08:53 AM:
> Thanks Ingo!  I'm cc'ing the crossgcc list so people can try them out.
> It *would* be nice if glibc headers weren't needed...
> - Dan
>
> On 5/4/06, patch@ingostruck.de <patch@ingostruck.de> wrote:
> > I found a simple method to avoid the pre-installation
> > of glibc headers for the core-gcc within crosstool.
> > Basically this consists of two (small) patches,
> > a) glibc-2.3.6-libgcc_eh-generic.patch which is taken
> > from clfs (http://www.linuxfromscratch.org/patches/downloads/)
> > b) gcc-3.4.6-inhibit_libc-generic.patch that I created,
> > which enables a gcc-build w/o glibc headers for
> > alpha, i386, ia64 and sh (just add some lacking
> > #ifndef inhibit_libc in */linux.h)
> >
> > This worked for me with
> > i686-unknown-linux-gnu/gcc-3.4.6-glibc-2.3.6
> > and
> > i386-unknown-linux-gnu/gcc-3.4.6-glibc-2.3.6
> > but hopefolly it is easy to adapt to the rest of the 3.x.x line.
> >
> > You can find the patch against crosstool.sh and my additional
> > stuff here:
> > http://istr.in-berlin.de/crosstool-0.42-single-glibc.patch
> > http://istr.in-berlin.de/crosstool-0.42-single-glibc-addon.tar.gz
> >
> > to test it:
> > ===
> > mkdir -p /tmp/pxt
> > cd !$
> > wget http://www.kegel.com/crosstool/crosstool-0.42.tar.gz
> > wget http://istr.in-berlin.de/crosstool-0.42-single-glibc.patch
> > wget http://istr.in-berlin.de/crosstool-0.42-single-glibc-addon.tar.gz
> > tar xvzf crosstool-0.42.tar.gz
> > tar xvzf crosstool-0.42-single-glibc-addon.tar.gz
> > cd crosstool-0.42
> > patch -p1 < ../crosstool-0.42-single-glibc.patch
> > ./demo-i386.sh
> > ./demo-i686.sh
> > ===
> >
> > Kind regards
> >
> > Ingo
>
>
> --
> Wine for Windows ISVs: http://kegel.com/wine/isv
>
> --
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