[yocto] No crosscompiler in Toolchain

Hans Beckérus hans.beckerus at gmail.com
Fri Jun 14 05:43:39 PDT 2013 

On Fri, Jun 14, 2013 at 1:20 PM, DAMARLA Satya Swaroop
<satyaswaroop.damarla at gmail.com> wrote:
> Hi Everyone,
>
> I solved the issue, but I don't know if its right or wrong but for the
> moment I am happy... The following didnot work for me
>
> bitbake core-image-skidata -c populate_sdk
>               nor
> bitbake meta-toolchain
>
> but bitbake meta-toolchain-sdk  worked for me and created a toolchain with
> the crosscompiler... I have no idea why the others didnot create a toolchain
> with cross compiler for me. I think this has to be discussed in more
> detail..
>
> For now have a wonderful weekend
>
> Warm regards from Austria,
> Satya
>
>
But, by doing bitbake meta-toolchain-sdk, do you really get a
toolchain based on the exact same image as you are building with
bitbake core-image-skidata? I though the whole idea of populate_sdk is
that the toolchain is based on the target image to guarantee that it
is 100% binary compatible?

Hans


> On Thu, Jun 13, 2013 at 9:16 AM, DAMARLA Satya Swaroop
> <satyaswaroop.damarla at gmail.com> wrote:
>>
>> Hi,
>>
>> Any updates on this issue why there is no cross compiler in the toolchain
>> we build... I think this is pretty important unfortunately I am not able to
>> find the cause.. Help is deeply appreciated..
>>
>> Greets,
>> Satya
>>
>>
>> On Wed, Jun 12, 2013 at 7:12 AM, DAMARLA Satya Swaroop
>> <satyaswaroop.damarla at gmail.com> wrote:
>>>
>>> Hi Jessica,
>>>
>>> By the sentence "No crosscompiler for my target installed in my
>>> toolchain", I mean I don't find the binaries for crosscompiling which are
>>> usually present in the directory as shown below
>>>
>>>
>>> damarla at linuxbuildsrv:~/yocto/myToolchain/sysroots/x86_64-pokysdk-linux/usr/bin$
>>> ls
>>> aclocal        autoreconf        flash2raw.terrier       opkg-key
>>> pseudolog  qemu-mipsel       qemu-system-mipsel  raw2flash.terrier
>>> runqemu-ifup
>>> aclocal-1.12   autoscan          gnu-configize           perl
>>> qemu-arm   qemu-mips.real    qemu-system-ppc     runqemu
>>> runqemu-internal
>>> autoconf       autoupdate        ifnames                 perl5.14.3
>>> qemu-ga    qemu-nbd          qemu-system-x86_64  runqemu-addptable2image
>>> tunctl
>>> autoheader     dtc               libtoolize              perl.real
>>> qemu-i386  qemu-ppc          qemu-x86_64         runqemu-export-rootfs
>>> update-alternatives
>>> autom4te       flash2raw.akita   m4                      pkg-config
>>> qemu-img   qemu-system-arm   raw2flash.akita     runqemu-extract-sdk
>>> x86_64-pokysdk-linux-libtool
>>> automake       flash2raw.borzoi  oe-find-native-sysroot  pseudo
>>> qemu-io    qemu-system-i386  raw2flash.borzoi    runqemu-gen-tapdevs
>>> automake-1.12  flash2raw.spitz   opkg-cl                 pseudodb
>>> qemu-mips  qemu-system-mips  raw2flash.spitz     runqemu-ifdown
>>>
>>>
>>> I don't have a directory and the list is empty
>>>
>>>
>>> damarla at linuxbuildsrv:~/yocto/myToolchain/sysroots/x86_64-pokysdk-linux/usr/bin$
>>> ls -la| egrep '^d'
>>> drwxr-xr-x 2 damarla damarla    4096 Jun 11 14:27 .
>>> drwxr-xr-x 7 damarla damarla    4096 Jun 11 14:15 ..
>>>
>>> I want to know what could be the potential issue that my toolchain has no
>>> crosscompiler for my target
>>>
>>> Greets,
>>> Satya
>>>
>>>
>>> On Tue, Jun 11, 2013 at 9:05 PM, Zhang, Jessica <jessica.zhang at intel.com>
>>> wrote:
>>>>
>>>> Hi Satya,
>>>>
>>>>
>>>>
>>>> What is your cross compiler that you said it’s not installed? For
>>>> example, on my development host e.g. x86, after I install the toolchain,
>>>> there’s an environment-setup-*** file, inside it specifies what is your
>>>> cross compiler, e.g. arm-poky-linux-gnueabi-gcc for my case, after I source
>>>> the environment file, and do which arm-poky-linux-gnueabi-gcc, I can see
>>>> it’s under
>>>> path_to_toolchain/sysroots/i686_pokysdk_linux/usr/bin/armv5te-poky-linux-gnueabi/arm-poky-linux-gnueabi-gcc…
>>>> so you’re seeing things differently?
>>>>
>>>>
>>>>
>>>> Jessica
>>>>
>>>>
>>>>
>>>> From: yocto-bounces at yoctoproject.org
>>>> [mailto:yocto-bounces at yoctoproject.org] On Behalf Of DAMARLA Satya Swaroop
>>>> Sent: Tuesday, June 11, 2013 11:55 AM
>>>> To: Jeff Osier-Mixon; yocto at yoctoproject.org
>>>> Subject: Re: [yocto] No crosscompiler in Toolchain
>>>>
>>>>
>>>>
>>>> First I am sorry about the Gentlemen.... Next time it would be Ladies &
>>>> Gentlemen... ;-)
>>>>
>>>>
>>>>
>>>> Let me explain the situation better ... core-image-skidata (arm) is
>>>> customized image which I build and I want to build a toolchain for this
>>>> image on my x86_64 with should consist of cross compiler (which I assume a
>>>> toolchain should contain). The build for the toolchain went successfull but
>>>> when I installed the toolchain on my system, I didnot find the crosscompiler
>>>> installed...
>>>>
>>>>
>>>>
>>>> Hope you understood my problem..
>>>>
>>>>
>>>>
>>>> Greets,
>>>>
>>>> Satya
>>>>
>>>>
>>>>
>>>> On Tue, Jun 11, 2013 at 7:48 PM, Jeff Osier-Mixon <jefro at jefro.net>
>>>> wrote:
>>>>
>>>> On Tue, Jun 11, 2013 at 5:59 AM, DAMARLA Satya Swaroop
>>>> <swaroop.damarla at gmail.com> wrote:
>>>> > Gentlemen! We have a problem here...
>>>>
>>>> Not all here are gentlemen :)
>>>>
>>>>
>>>> > I compiled the toolchain using the command bitbake core-image-skidata
>>>> > -c
>>>> > populate_sdk and installed the toolchain but I have to tell you that I
>>>> > dont
>>>> > see any cross-compiler installed with the toolchain...
>>>> >
>>>> > Any guesses what could be the reason.. The image is customized x11
>>>> > image...
>>>>
>>>> I'm not sure I understand. It looks like you are using Host A to build
>>>> a toolchain and install it into an image (core-image-skidata) on
>>>> Target A. Are you then expecting to use Target A as Host B to compile
>>>> for Target B?  Is it possible that the skidata image recipe does not
>>>> contain the cross-compiler recipes?
>>>>
>>>> --
>>>> Jeff Osier-Mixon http://jefro.net/blog
>>>> Yocto Project Community Manager @Intel http://yoctoproject.org
>>>>
>>>>
>>>
>>>
>>
>
>
> _______________________________________________
> yocto mailing list
> yocto at yoctoproject.org
> https://lists.yoctoproject.org/listinfo/yocto
>


On Fri, Jun 14, 2013 at 1:20 PM, DAMARLA Satya Swaroop
<satyaswaroop.damarla at gmail.com> wrote:
> Hi Everyone,
>
> I solved the issue, but I don't know if its right or wrong but for the
> moment I am happy... The following didnot work for me
>
> bitbake core-image-skidata -c populate_sdk
>               nor
> bitbake meta-toolchain
>
> but bitbake meta-toolchain-sdk  worked for me and created a toolchain with
> the crosscompiler... I have no idea why the others didnot create a toolchain
> with cross compiler for me. I think this has to be discussed in more
> detail..
>
> For now have a wonderful weekend
>
> Warm regards from Austria,
> Satya
>
>
> On Thu, Jun 13, 2013 at 9:16 AM, DAMARLA Satya Swaroop
> <satyaswaroop.damarla at gmail.com> wrote:
>>
>> Hi,
>>
>> Any updates on this issue why there is no cross compiler in the toolchain
>> we build... I think this is pretty important unfortunately I am not able to
>> find the cause.. Help is deeply appreciated..
>>
>> Greets,
>> Satya
>>
>>
>> On Wed, Jun 12, 2013 at 7:12 AM, DAMARLA Satya Swaroop
>> <satyaswaroop.damarla at gmail.com> wrote:
>>>
>>> Hi Jessica,
>>>
>>> By the sentence "No crosscompiler for my target installed in my
>>> toolchain", I mean I don't find the binaries for crosscompiling which are
>>> usually present in the directory as shown below
>>>
>>>
>>> damarla at linuxbuildsrv:~/yocto/myToolchain/sysroots/x86_64-pokysdk-linux/usr/bin$
>>> ls
>>> aclocal        autoreconf        flash2raw.terrier       opkg-key
>>> pseudolog  qemu-mipsel       qemu-system-mipsel  raw2flash.terrier
>>> runqemu-ifup
>>> aclocal-1.12   autoscan          gnu-configize           perl
>>> qemu-arm   qemu-mips.real    qemu-system-ppc     runqemu
>>> runqemu-internal
>>> autoconf       autoupdate        ifnames                 perl5.14.3
>>> qemu-ga    qemu-nbd          qemu-system-x86_64  runqemu-addptable2image
>>> tunctl
>>> autoheader     dtc               libtoolize              perl.real
>>> qemu-i386  qemu-ppc          qemu-x86_64         runqemu-export-rootfs
>>> update-alternatives
>>> autom4te       flash2raw.akita   m4                      pkg-config
>>> qemu-img   qemu-system-arm   raw2flash.akita     runqemu-extract-sdk
>>> x86_64-pokysdk-linux-libtool
>>> automake       flash2raw.borzoi  oe-find-native-sysroot  pseudo
>>> qemu-io    qemu-system-i386  raw2flash.borzoi    runqemu-gen-tapdevs
>>> automake-1.12  flash2raw.spitz   opkg-cl                 pseudodb
>>> qemu-mips  qemu-system-mips  raw2flash.spitz     runqemu-ifdown
>>>
>>>
>>> I don't have a directory and the list is empty
>>>
>>>
>>> damarla at linuxbuildsrv:~/yocto/myToolchain/sysroots/x86_64-pokysdk-linux/usr/bin$
>>> ls -la| egrep '^d'
>>> drwxr-xr-x 2 damarla damarla    4096 Jun 11 14:27 .
>>> drwxr-xr-x 7 damarla damarla    4096 Jun 11 14:15 ..
>>>
>>> I want to know what could be the potential issue that my toolchain has no
>>> crosscompiler for my target
>>>
>>> Greets,
>>> Satya
>>>
>>>
>>> On Tue, Jun 11, 2013 at 9:05 PM, Zhang, Jessica <jessica.zhang at intel.com>
>>> wrote:
>>>>
>>>> Hi Satya,
>>>>
>>>>
>>>>
>>>> What is your cross compiler that you said it’s not installed? For
>>>> example, on my development host e.g. x86, after I install the toolchain,
>>>> there’s an environment-setup-*** file, inside it specifies what is your
>>>> cross compiler, e.g. arm-poky-linux-gnueabi-gcc for my case, after I source
>>>> the environment file, and do which arm-poky-linux-gnueabi-gcc, I can see
>>>> it’s under
>>>> path_to_toolchain/sysroots/i686_pokysdk_linux/usr/bin/armv5te-poky-linux-gnueabi/arm-poky-linux-gnueabi-gcc…
>>>> so you’re seeing things differently?
>>>>
>>>>
>>>>
>>>> Jessica
>>>>
>>>>
>>>>
>>>> From: yocto-bounces at yoctoproject.org
>>>> [mailto:yocto-bounces at yoctoproject.org] On Behalf Of DAMARLA Satya Swaroop
>>>> Sent: Tuesday, June 11, 2013 11:55 AM
>>>> To: Jeff Osier-Mixon; yocto at yoctoproject.org
>>>> Subject: Re: [yocto] No crosscompiler in Toolchain
>>>>
>>>>
>>>>
>>>> First I am sorry about the Gentlemen.... Next time it would be Ladies &
>>>> Gentlemen... ;-)
>>>>
>>>>
>>>>
>>>> Let me explain the situation better ... core-image-skidata (arm) is
>>>> customized image which I build and I want to build a toolchain for this
>>>> image on my x86_64 with should consist of cross compiler (which I assume a
>>>> toolchain should contain). The build for the toolchain went successfull but
>>>> when I installed the toolchain on my system, I didnot find the crosscompiler
>>>> installed...
>>>>
>>>>
>>>>
>>>> Hope you understood my problem..
>>>>
>>>>
>>>>
>>>> Greets,
>>>>
>>>> Satya
>>>>
>>>>
>>>>
>>>> On Tue, Jun 11, 2013 at 7:48 PM, Jeff Osier-Mixon <jefro at jefro.net>
>>>> wrote:
>>>>
>>>> On Tue, Jun 11, 2013 at 5:59 AM, DAMARLA Satya Swaroop
>>>> <swaroop.damarla at gmail.com> wrote:
>>>> > Gentlemen! We have a problem here...
>>>>
>>>> Not all here are gentlemen :)
>>>>
>>>>
>>>> > I compiled the toolchain using the command bitbake core-image-skidata
>>>> > -c
>>>> > populate_sdk and installed the toolchain but I have to tell you that I
>>>> > dont
>>>> > see any cross-compiler installed with the toolchain...
>>>> >
>>>> > Any guesses what could be the reason.. The image is customized x11
>>>> > image...
>>>>
>>>> I'm not sure I understand. It looks like you are using Host A to build
>>>> a toolchain and install it into an image (core-image-skidata) on
>>>> Target A. Are you then expecting to use Target A as Host B to compile
>>>> for Target B?  Is it possible that the skidata image recipe does not
>>>> contain the cross-compiler recipes?
>>>>
>>>> --
>>>> Jeff Osier-Mixon http://jefro.net/blog
>>>> Yocto Project Community Manager @Intel http://yoctoproject.org
>>>>
>>>>
>>>
>>>
>>
>
>
> _______________________________________________
> yocto mailing list
> yocto at yoctoproject.org
> https://lists.yoctoproject.org/listinfo/yocto
>

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