Re: [gentoo-embedded] gcc configure for ARM ep93xx: --with-float-abi= does not exist

[Jakub Ladman]

Even on intel machine it fails with the same message (FPU exception)

Martin, do you have also built x86 hosted crosscompiler?
Or do someone know, how to add the Martins patches to crossdev?

Jakub Ladman

Dne Friday 19 of December 2008 16:25:06 Jakub Ladman napsal(a):
> Former tests was on AMD single core Athlon in x86 mode.
> Now i tested it also on dual core amd64 with completely same result:
>
> collect2: ld terminated with signal 8 [Výjimka matematického koprocesoru
> (SIGFPE)]
>
> I will try it now on some intel machine.
>
> Jakub Ladman
>
> Dne Friday 19 of December 2008 14:55:59 Peter Stuge napsal(a):
> > Jakub Ladman wrote:
> > > I made a try with gcc-4.3.2 and 4.1.2, but both failed with this
> > > messages:
> > >
> > > collect2: ld terminated with signal 8 [Výjimka matematického
> > > koprocesoru (SIGFPE)] during the last stage - compiling C++
> > > compiler.
> >
> > This looks like you are getting an FPU exception on the build system.
> >
> > Try installing Gentoo on a few other machines and see if they can
> > build a working crosscompiler for you.
> >
> > Jakub Ladman wrote:
> > > Unfortunately i have big trouble with compilers not comming from
> > > gentoo crossdev, can't switch compilers with gcc-config and i need
> > > this, because i use many types of arm, not only the cirrus logic
> > > one.
> > > (And i do not know how to append independently built compiler to
> > > this gentoo gcc-config system)
> >
> > The most beneficial way for the most people would of course be to
> > work on crossdev so that it is able to build all of your required
> > toolchains.
> >
> > That said, I don't think gcc-config is so complex, you should be able
> > to reverse engineer it with little to moderate effort.
> >
> >
> > //Peter