[yocto] FW: FW: [OE-core] Doc: external toolchain

[Laszlo Papp]

This issue is fixed by not having the default MACHINE ??= "qemux86", but a
real arm machine, like beagleboard.


On Wed, Jul 24, 2013 at 8:47 AM, Rifenbark, Scott M <
scott.m.rifenbark at intel.com> wrote:

>  Hi, ****
>
> ** **
>
> Can anyone address the toolchain questions here for Laszlo?****
>
> ** **
>
> Thanks, ****
>
> Scott****
>
> ** **
>
> *From:* djszapi at archlinux.us [mailto:djszapi at archlinux.us] *On Behalf Of *Laszlo
> Papp
> *Sent:* Tuesday, July 23, 2013 11:52 PM
> *To:* Rifenbark, Scott M
> *Cc:* Wold, Saul
> *Subject:* Re: FW: [OE-core] Doc: external toolchain****
>
> ** **
>
> OK, thanks.****
>
> ** **
>
> I am facing this issue, any clue?****
>
> ** **
>
> ERROR: Failed to obtain CodeSourcery toolchain version: Execution of
> '/usr/bin/i686-pc-linux-gnu-gcc -v' failed: command not found****
>
> ERROR: Failed to obtain CodeSourcery toolchain version: Execution of
> '/usr/bin/i686-pc-linux-gnu-gcc -v' failed: command not found****
>
> ** **
>
> This is what I have in my build/conf/local.conf:****
>
> ** **
>
> ...****
>
> TCMODE = "external-sourcery"****
>
> EXTERNAL_TOOLCHAIN = "/usr"****
>
> TARGET_PREFIX = "arm-none-linux-gnueabi-"****
>
> ...****
>
> ** **
>
> The external toolchain does exist:****
>
> ** **
>
> /usr/bin/arm-none-linux-gnueabi-gcc -v****
>
> Using built-in specs.****
>
> COLLECT_GCC=/usr/bin/arm-none-linux-gnueabi-gcc****
>
>
> COLLECT_LTO_WRAPPER=/usr/bin/../libexec/gcc/arm-none-linux-gnueabi/4.7.3/lto-wrapper
> ****
>
> Target: arm-none-linux-gnueabi****
>
> Configured with:
> /scratch/jbrown/2013.05-arm-linux-release/src/gcc-4.7-2013.05/configure
> --build=i686-pc-linux-gnu --host=i686-pc-linux-gnu
> --target=arm-none-linux-gnueabi --enable-threads --disable-libmudflap
> --disable-libssp --disable-libstdcxx-pch --enable-extra-sgxxlite-multilibs
> --with-arch=armv5te --with-gnu-as --with-gnu-ld --with-specs='%{save-temps:
> -fverbose-asm}
> %{funwind-tables|fno-unwind-tables|mabi=*|ffreestanding|nostdlib:;:-funwind-tables}
> -D__CS_SOURCERYGXX_MAJ__=2013 -D__CS_SOURCERYGXX_MIN__=5
> -D__CS_SOURCERYGXX_REV__=24 %{O2:%{!fno-remove-local-statics:
> -fremove-local-statics}}
> %{O*:%{O|O0|O1|O2|Os:;:%{!fno-remove-local-statics:
> -fremove-local-statics}}}' --enable-languages=c,c++ --enable-shared
> --enable-lto --enable-symvers=gnu --enable-__cxa_atexit
> --with-pkgversion='Sourcery CodeBench Lite 2013.05-24' --with-bugurl=
> https://sourcery.mentor.com/GNUToolchain/ --disable-nls
> --prefix=/opt/codesourcery
> --with-sysroot=/opt/codesourcery/arm-none-linux-gnueabi/libc
> --with-build-sysroot=/scratch/jbrown/2013.05-arm-linux-release/install/arm-none-linux-gnueabi/libc
> --with-gmp=/scratch/jbrown/2013.05-arm-linux-release/obj/pkg-2013.05-24-arm-none-linux-gnueabi/arm-2013.05-24-arm-none-linux-gnueabi.extras/host-libs-i686-pc-linux-gnu/usr
> --with-mpfr=/scratch/jbrown/2013.05-arm-linux-release/obj/pkg-2013.05-24-arm-none-linux-gnueabi/arm-2013.05-24-arm-none-linux-gnueabi.extras/host-libs-i686-pc-linux-gnu/usr
> --with-mpc=/scratch/jbrown/2013.05-arm-linux-release/obj/pkg-2013.05-24-arm-none-linux-gnueabi/arm-2013.05-24-arm-none-linux-gnueabi.extras/host-libs-i686-pc-linux-gnu/usr
> --with-ppl=/scratch/jbrown/2013.05-arm-linux-release/obj/pkg-2013.05-24-arm-none-linux-gnueabi/arm-2013.05-24-arm-none-linux-gnueabi.extras/host-libs-i686-pc-linux-gnu/usr
> --with-host-libstdcxx='-static-libgcc -Wl,-Bstatic,-lstdc++,-Bdynamic -lm'
> --with-cloog=/scratch/jbrown/2013.05-arm-linux-release/obj/pkg-2013.05-24-arm-none-linux-gnueabi/arm-2013.05-24-arm-none-linux-gnueabi.extras/host-libs-i686-pc-linux-gnu/usr
> --with-libelf=/scratch/jbrown/2013.05-arm-linux-release/obj/pkg-2013.05-24-arm-none-linux-gnueabi/arm-2013.05-24-arm-none-linux-gnueabi.extras/host-libs-i686-pc-linux-gnu/usr
> --disable-libgomp --disable-libitm --enable-poison-system-directories
> --with-build-time-tools=/scratch/jbrown/2013.05-arm-linux-release/install/arm-none-linux-gnueabi/bin
> --with-build-time-tools=/scratch/jbrown/2013.05-arm-linux-release/install/arm-none-linux-gnueabi/bin
> ****
>
> Thread model: posix****
>
> gcc version 4.7.3 (Sourcery CodeBench Lite 2013.05-24) ****
>
> ** **
>
> On Wed, Jul 24, 2013 at 7:19 AM, Rifenbark, Scott M <
> scott.m.rifenbark at intel.com> wrote:****
>
> Laszlo,
>
> Saul forwarded me this email regarding external toolchains.  The "In
> Progress" version of the YP Reference Manual has a new section on
> toolchains in general.  This section, combined with the TCMODE glossary
> entry and a FAQ entry, both in the reference manual, comprise our
> information on the external toolchain topic.  Let me know what specifically
> would need additionally addressed and I can get that on my plate to improve
> the doc set.
>
> Thanks,
> Scott
>
>
> http://www.yoctoproject.org/docs/latest/ref-manual/ref-manual.html#cross-development-toolchain-generation
>
> http://www.yoctoproject.org/docs/latest/ref-manual/ref-manual.html#var-TCMODE
>
> http://www.yoctoproject.org/docs/latest/ref-manual/ref-manual.html#idm622640
>
>
>
>
> >-----Original Message-----
> >From: Saul Wold [mailto:sgw at linux.intel.com]
> >Sent: Tuesday, July 23, 2013 3:52 PM
> >To: Rifenbark, Scott M
> >Subject: Fwd: [OE-core] Doc: external toolchain
> >
> >
> >
> >
> >-------- Original Message --------
> >Subject:       [OE-core] Doc: external toolchain
> >Date:  Tue, 23 Jul 2013 23:45:28 +0100
> >From:  Laszlo Papp <lpapp at kde.org>
> >To:    openembedded-core at lists.openembedded.org
> >
> >
> >
> >Dear gents and ladies,
> >
> >it would be nice to get some documentation about this subject. There is
> >only one presentation with only a few short slides about the topic:
> >http://events.linuxfoundation.org/images/stories/slides/elc2013_denys.pd
> >f
> >
> >I am now having some issues currently, and hard time to figure out what
> >is going on. Note, this thread is not about getting help with that
> >particular issue, but encouraging you to document this, for me,
> >fundamental feature more thoroughly.
> >
> >Thank you for your understanding.
> >
> >Many thanks,
> >Laszlo
> >
> >
> >****
>
> ** **
>
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