I am referring below link for gcc configuration options.

http://gcc.gnu.org/onlinedocs/gcc/ARM-Options.html


On Thu, Apr 10, 2014 at 11:52 AM, Anwej Alam <anwej.a...@upheave.in> wrote:

> Dear Yvan,
>
> Thanks for your reply.
> We are trying to build native gcc compiler for CPU: nViDia Tegra 2 which
> has ARMv7-a, Cortex-A9 core. We are using host machine as i686 and OS:
> ubuntu 12.04.
>
> -br,
> Anwej
> 9958333456
>
>
> On Wed, Apr 9, 2014 at 9:13 PM, Yvan Roux <yvan.r...@linaro.org> wrote:
>
>> Hi Anwej,
>>
>> what kind of machine are you building on? my guess is that you try to
>> do a native build whereas it is a cross one that you need.
>>
>> rgds,
>> Yvan
>>
>> On 9 April 2014 16:32, Anwej Alam <anwej.a...@upheave.in> wrote:
>> > Dear Sir,
>> >
>> > Thanks for you page. it is really very helpful to us.
>> > We are facing a problem during compiling GCC for our ARMv7-a Cortex-a9.
>> > We are using following option:
>> >
>> > 1.
>> > ../gcc-linaro*/configure --disable-bootstrap --enable-languages=c,c++
>> > --with-mode=thumb --with-arch=armv7-a --with-tune=cortex-a9
>> > --with-float=hard --with-fpu=vpfv3-d16  --prefix=$home/gcc/gcc-linaro
>> >
>> > 2.
>> > make -j`getconf _NPROCESSORS_ONLN`
>> >
>> > after 2 step we are getting following error:
>> >
>> >
>> >
>> > checking whether putc_unlocked is declared... yes
>> > checking whether getrlimit is declared... yes
>> > checking whether setrlimit is declared... yes
>> > checking whether getrusage is declared... yes
>> > checking whether ldgetname is declared... no
>> > checking whether times is declared... yes
>> > checking whether sigaltstack is declared... yes
>> > checking whether madvise is declared... yes
>> > checking for struct tms... yes
>> > checking for clock_t... yes
>> > checking for F_SETLKW... yes
>> > checking if mkdir takes one argument... no
>> > Unknown CPU given in --with-arch=armv7-a.
>> > make[1]: *** [configure-gcc] Error 1
>> > make[1]: Leaving directory `/home/anwej/src/build'
>> > make: *** [all] Error 2
>> >
>> > Please suggest the solution. where is the problem and what will be our
>> next
>> > steps.
>> >
>> > Thanks in advance.
>> >
>> > -best regards
>> > Anwej Alam
>> > Ph: +91.995.833.3456
>> >
>> >
>> >
>> > _______________________________________________
>> > linaro-toolchain mailing list
>> > linaro-toolchain@lists.linaro.org
>> > http://lists.linaro.org/mailman/listinfo/linaro-toolchain
>> >
>>
>
>
>
> --
> -best regards
> Anwej Alam
> Engineer, System Design
> Upheave Systems Pvt. Ltd.
> C-78, 1st Floor, Sec-2 Noida-201301
> Ph: +91.995.833.3456
>       +91.901.573.3456
> Mail to: anwej.a...@upheave.in
>



-- 
-best regards
Anwej Alam
Engineer, System Design
Upheave Systems Pvt. Ltd.
C-78, 1st Floor, Sec-2 Noida-201301
Ph: +91.995.833.3456
      +91.901.573.3456
Mail to: anwej.a...@upheave.in
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