I never used Angstrom distro, but googling it shows that it seems
possible to install gcc and the binutils on Tegra2 with opkg (to
search the package names, try something opkg search 'gcc*' for
instance).

On 10 April 2014 19:41, Anwej Alam <anwej.alam@upheave.in> wrote:
> Dear Sir,
>
> Thank you so much for your reply.
>
> I would like to tell you the exact scenario of my end. I have a SBC (nViDia
> Tegra 2) which have The Angstrom Linux Distro without GCC compiler.
> Currently i have a host PC (i686 and Ubuntu 12.04) on which i  cross
> compiles the application for nViDia Tegra 2 and then transfer the executable
> to SBC. but now i want to build and compile application on nViDia Tegra 2
> itself. for than I need a native GCC compiler on SBC (nViDia Tegra 2).
>
> So, Sir please suggest the method to solve my problem.
>
> Thanks in Advance
>
> -br,
> Anwej
> 9968333456
>
>
> On Thu, Apr 10, 2014 at 10:53 PM, Yvan Roux <yvan.roux@linaro.org> wrote:
>>
>> Hi Anwej,
>>
>> these are the right options for an ARM compiler, but you have to tell
>> gcc that you want to build a compiler on an x86 platform that will be
>> use on an ARM one to produce ARM executable, to do so you have to
>> specify the target triplet of the flags --build, --host and --target,
>> but to build the compiler you will also need to build the binutils,
>> and the libc (and if you build for loinux you need the kernel headers
>> as well).  This why kugan suggested to use crosstool-ng (I guess the
>> Linaro wiki page you have seen is about building a native ARM one)
>>
>> Rgds,
>> Yvan
>>
>> On 10 April 2014 19:05, Anwej Alam <anwej.alam@upheave.in> wrote:
>> > 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.alam@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.roux@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.alam@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.alam@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.alam@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.alam@upheave.in