[Buildroot] Building x86_64 failes

[Goetz Bock]

On Fri, Jan 19 '07 at 16:08, Bernhard Fischer wrote:
> On Fri, Jan 19, 2007 at 02:31:53PM +0100, Goetz Bock wrote:
> > [ ... I'm unable to build buildroot toolchain for x96_64 ... ]
> >/build/buildroot.amd64/toolchain_build_x86_64/gcc-4.1.1/gcc/config/i386/linux-unwind.h:
> >In function 'x86_fallback_frame_state':
> >/build/buildroot.amd64/toolchain_build_x86_64/gcc-4.1.1/gcc/config/i386/linux-unwind.h:152:
> >error: 'struct sigcontext' has no member named 'esp'
> >.
> >. [ more missing e?? members ]
> >.
> 
> Can you check that uClibc has the correct arch set?

The toolchain_build_x86_64/uClibc-0.9.28/.config lists:
TARGET_x86_64=y
ARCH_SUPPORTS_LITTLE_ENDIAN=y
TARGET_ARCH="x86_64"
ARCH_LITTLE_ENDIAN=y
KERNEL_SOURCE="/build/buildroot.amd64/toolchain_build_x86_64/linux"

In the KERNEL_SOURCE dir include/asm is linked to asm-x86_64

> What kernel-headers do you use?

I'm using the 2.6.12.0 headers, as my kernel will be 2.6.18 from Etch

> hm. Could it be that you try to compile a 32bit x86-64 compiler? For the
> 64bit, there is definately no (resp. shouldn't be a) esp.

That's at last not what I intend. I want to build a small rescueue
system to work with Debian Etch kernels.
-- 
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