It seams to me you want a "cross-native" build. The process is similar with "canadian" build. If you want to try linaro crosstool-ng, I will give you some instructions.
-Zhenqiang On 11 April 2014 01:41, Anwej Alam <anwej.a...@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.r...@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.a...@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.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 > > > > > -- > -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 > > _______________________________________________ > linaro-toolchain mailing list > linaro-toolchain@lists.linaro.org > http://lists.linaro.org/mailman/listinfo/linaro-toolchain > _______________________________________________ linaro-toolchain mailing list linaro-toolchain@lists.linaro.org http://lists.linaro.org/mailman/listinfo/linaro-toolchain
