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Re: [Discuss-gnuradio] cross compile gcell for PS3


From: Eric Blossom
Subject: Re: [Discuss-gnuradio] cross compile gcell for PS3
Date: Fri, 4 Apr 2008 11:51:24 -0700
User-agent: Mutt/1.5.17 (2007-11-01)

On Fri, Apr 04, 2008 at 06:45:46AM -0400, Tim Meehan wrote:
> >
> > The FC7/8 requirement is mostly driven by the SDK.  Sounds like you've
> > worked around that part OK.
> >
> >
> > I think the failure is a "feature" of the broken libtool on
> > Debian/Ubuntu.  I don't it's specific to gcell, just that that is
> > where you're seeing it.
> >
> > I suspect that if you do a non cross compile of GNU Radio, but specify a
> > non-standard value for --prefix (e.g.., /mnt/share/x86-install) you'll
> > get a similar error, only at some other place in the build.
> >
> > See
> > http://gnuradio.org/trac/wiki/UbuntuInstall#BrokenlibtoolonDebianandUbuntu
> >
> 
> It may be libtool but I am not sure it is the same problem that we saw
> before.  The gcell tree is the only place I see this.  It is when linking to
> existing libraries on the PS3 "/mnt/cell-root/usr/lib" that the problem
> shows up.  By doing a configure disabling gcell the cross build completes.

OK.

> I don't think the work around in the wiki
>  http://gnuradio.org/trac/wiki/UbuntuInstall#BrokenlibtoolonDebianandUbuntu
> is applicable here.

I concur.  That's a work-around for a broken libtool on a native build.

> > > > I'll try to reproduce it on my end, though last time I checked it
> > worked.
> > > >
> > > > I'm assuming you configured with:
> > > >
> > > >  ./configure-cell-cross --prefix=/mnt/share/cell-install
> > > >
> > > >
> > > Yes.  It all works fine as long as I add the "rpath" stuff to the
> > > Makefile.am in "gcell/src/apps"
> >
> > OK.
> >
> > Just for the record, there's no chance in hell that I'll accept a
> > patch that codes a -rpath into *_LDFLAGS :-)
> 
> 
> 
> :-)  I was not expecting you to apply it as a patch.  I only sent it to
> better illustrate what I was seeing and to provide a temporary work around
> for others.

Thanks.  Glad to have the info.

I have recently seen an issue with cross compilation under F8 on
x86_64 using libtool 1.5.24.  Not exactly sure about the problem or
fix.  Just wanted to add it to the mix.

Eric




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