64 bit
vamsi krishna
vamsi.krishnak at gmail.com
Mon Jun 13 07:41:47 UTC 2005
Hello,
Add the following flags for 32-bit compilation on amd64 bit machine.
gcc: add option -m32
ld: add -melf_i386
I dont think you need to recompile any gcc/gnu software.
Thanks
Vamsi kundeti
On 6/13/05, Saurabh Bathe <sbathe at gmail.com> wrote:
> ravi chandra wrote:
>
> >how to cross compile a 64 bit kernel on 32 bit environment
> >
> >
> >
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> Hi,
>
> This is not impossible but quite difficult to achieve.
> I have never done this myself, but what I know is that you need to
> recompile the complete gcc-toolchain so that it recognizes and compiles
> 64 bit. (this includes glibc and gcc and possibly kernel as well)
> Please correct me if I am wrong though.
>
> Infact the reverse is quite possible and simple. If possible I would
> prefer to have a 64 bit machine (AMD64 or Intel EM64T) which can do 32
> bit compile easily just by installing the proper devel libs.
>
> Regards,
> Saurabh
>
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