Re: [Bug-gsl] gsl to arm

[Sergio Valcarcel]

Oops, only to be clear. I have founds bugs when using the library in the arm
machine that run perfectly in PC. :-)



On Tue, Sep 20, 2011 at 7:29 PM, Sergio Valcarcel <address@hidden>wrote:

> Hi Shienquiang,
>
> First of all, I assume you have some arm-none-eabi toolchain. If not,
> either you can follow this link to build your own for 64bit machines:
>
>
> http://gaps.ssr.upm.es/images/sergio/How_to_set_TinyOS-2-1-1_and_imote2_toolchain_in_Ubuntu_10-10_intel_64bits.pdf
>
> Or you can get these installation packages we built:
>
>
> http://gaps.ssr.upm.es/es/investigacion/wsn/138-compiling-for-an-arm-architecture-imote2-tinyos
>
> Or you may get any other already built (like from CodeSorcery...).
>
> Once you have your toolchain ready, then export the CC, the PREFIX of the
> binaries, the CFLAGS for your architecture, the TARGET as arm-none-eabi and
> the kind of HOST as machine you are using to compile. Configure, make and
> install. I remember most of that is explained in the readme files.
>
> Note the CFLAGS are architecture dependent, so you may want check for your
> own (regarding the gcc options check this link:
> http://gcc.gnu.org/onlinedocs/gcc-4.1.2/gcc/ARM-Options.html)
>
> Just to advice that I have found many bugs when using the library. Some
> depend on the float/double representation, some other on the way the
> functions are coded. So I had to patch myself. Another handicap is the
> memory footprint, which is quite big... And you might be interested in
> compiling some functions only.
>
> Cheers!
> Sergio
>
>
>
> On Tue, Sep 20, 2011 at 6:37 PM, Brian Gough <address@hidden> wrote:
>
>> At Wed, 7 Sep 2011 11:36:25 +0000,
>> shienqiang wrote:
>> > Now,I want to transplant gsl ro ARM,so can you tell me how to do it?
>> > And I want to know that can I use gsl on ARM?
>>
>> GSL does compile on non-intel platforms.  I can't offer any advice
>> more than that - you would need to ask on an ARM-related forum.
>>
>> --
>> Brian Gough
>>
>>
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>
>