[yocto] Antwort: Re: Antwort: Re: Antwort: Re: How to set the sysroot toolchain to hard float
S.Jaritz at esa-grimma.de
S.Jaritz at esa-grimma.de
Fri Aug 5 01:14:23 PDT 2016
when forcing dpkg it is installed and it works.
Stefan Jaritz
------------------------------------------------------------
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Von: Khem Raj <raj.khem at gmail.com>
An: S.Jaritz at esa-grimma.de
Kopie: Yocto Project <yocto at yoctoproject.org>
Datum: 05.08.2016 10:00
Betreff: Re: Antwort: Re: Antwort: Re: [yocto] How to set the
sysroot toolchain to hard float
On 8/5/16 12:52 AM, S.Jaritz at esa-grimma.de wrote:
> I read the printings like you and I am confused.
> let's take valgrind as example:
> 1.) the rootfs build goes to:
>
/poky/build/tmp/work/cortexa5hf-vfp-poky-linux-gnueabi/valgrind/3.11.0-r0/deploy-debs/cortexa5hf-vfp/valgrind_3.11.0-r0_armhf.deb
>
>
> the extension of the deb package say it its hard float.
>
> 2.) I transfer it to my device
>
> 3.) console at the evalboard
> #############
> root at sama5d3xek:/tmp# dpkg -r valgrind
> (Reading database ... 14780 files and directories currently installed.)
> Removing valgrind:armhf (3.11.0-r0) ...
> root at sama5d3xek:/tmp# dpkg -i valgrind_3.11.0-r0_armhf.deb
> dpkg: error processing archive valgrind_3.11.0-r0_armhf.deb (--install):
> package architecture (armhf) does not match system (armel)
can you force it using dpkg -i --force-architecture and see if the
installed package works ? if it does then its the dpkg package arches
which aren't correct.
> Errors were encountered while processing:
> valgrind_3.11.0-r0_armhf.deb
> root at sama5d3xek:/tmp#
> #############
>
> I got the information from here(hope it works):
>
https://books.google.de/books?id=yNi6BwAAQBAJ&pg=PA148&lpg=PA148&dq=yocto+set+floating+point&source=bl&ots=HXh65nWpHc&sig=4UElzv4dz70xECsqw5lnCYuUZiI&hl=de&sa=X&ved=0ahUKEwjOhrib2KnOAhVB1RQKHbXkAPAQ6AEIQDAE#v=onepage&q=yocto%20set%20floating%20point&f=false
>
>
> Maybe the deb generation has a bug?
>
>
> Stefan Jaritz
>
> ------------------------------------------------------------
> ESA Elektroschaltanlagen Grimma GmbH
> Broner Ring 30
> 04668 Grimma
> Telefon: +49 3437 9211 176
> Telefax: +49 3437 9211 26
> E-Mail: s.jaritz at esa-grimma.de
> Internet: www.esa-grimma.de
>
>
> Geschäftsführer:
> Dipl.-Ing. Jörg Gaitzsch
> Jörg Reinker
>
> Sitz der Gesellschaft: Grimma
> Ust.-ID: DE 141784437
> Amtsgericht: Leipzig, HRB 5159
> Steuernummer: 238/108/00755
>
>
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> Von: Khem Raj <raj.khem at gmail.com>
> An: S.Jaritz at esa-grimma.de
> Kopie: Yocto Project <yocto at yoctoproject.org>
> Datum: 05.08.2016 09:27
> Betreff: Re: Antwort: Re: [yocto] How to set the sysroot
> toolchain to hard float
> ------------------------------------------------------------------------
>
>
>
>
>
> On 8/5/16 12:24 AM, S.Jaritz at esa-grimma.de wrote:
>> hej
>>
>> @find out:
>> transfer a build package into the evalboard and try to install it. I am
>> using deb packages. dpkg gives me an error because of architecture.
>>
>> @print configuration output:
>> ###########
>> Build Configuration:
>> BB_VERSION = "1.30.0"
>> BUILD_SYS = "x86_64-linux"
>> NATIVELSBSTRING = "universal"
>> TARGET_SYS = "arm-poky-linux-gnueabi"
>> MACHINE = "sama5d3xek"
>> DISTRO = "poky-atmel"
>> DISTRO_VERSION = "2.1.1"
>> TUNE_FEATURES = "arm armv7a vfp thumb callconvention-hard
>
> here it is marking that your build is using hard-float. are you running
> image from same build on the target ? or is it some prebuilt image that
> you are trying to add on to ?
>
>> cortexa5"
>> TARGET_FPU = "hard"
>> meta
>> meta-poky
>> meta-yocto-bsp = "krogoth:f5da2a5913319ad6ac2141438ba1aa17576326ab"
>> meta-atmel = "krogoth:784a6a7fe94e6939325f60f4dd2cc24987ff090d"
>> meta-skeleton = "krogoth:f5da2a5913319ad6ac2141438ba1aa17576326ab"
>> meta-oe
>> meta-networking
>> meta-python = "krogoth:247b1267bbe95719cd4877d2d3cfbaf2a2f4865a"
>> ###########
>>
>> @TOOLCHAIN_OPTIONS: Where these are set in custom layers(like
meta-atmel)?
>>
>> regards
>>
>> Stefan Jaritz
>>
>> ------------------------------------------------------------
>> ESA Elektroschaltanlagen Grimma GmbH
>> Broner Ring 30
>> 04668 Grimma
>> Telefon: +49 3437 9211 176
>> Telefax: +49 3437 9211 26
>> E-Mail: s.jaritz at esa-grimma.de
>> Internet: www.esa-grimma.de
>>
>>
>> Geschäftsführer:
>> Dipl.-Ing. Jörg Gaitzsch
>> Jörg Reinker
>>
>> Sitz der Gesellschaft: Grimma
>> Ust.-ID: DE 141784437
>> Amtsgericht: Leipzig, HRB 5159
>> Steuernummer: 238/108/00755
>>
>>
>> Diese E-Mail enthält vertrauliche und/oder rechtlich geschützte
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>> Nachricht. Das unerlaubte Kopieren sowie die unbefugte Weitergabe
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>> Mail
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please
>> notify the sender immediately and destroy this e-mail. Any unauthorized
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>> forbidden.
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>>
>>
>> Von: Khem Raj <raj.khem at gmail.com>
>> An: S.Jaritz at esa-grimma.de, Yocto Project
<yocto at yoctoproject.org>
>> Datum: 05.08.2016 09:16
>> Betreff: Re: [yocto] How to set the sysroot toolchain to hard
float
>>
------------------------------------------------------------------------
>>
>>
>>
>>
>>
>> On 8/5/16 12:04 AM, S.Jaritz at esa-grimma.de wrote:
>>> Hej
>>>
>>> I am building for the Atmel Evalbaord SAMA5D3x a Yocto Image. It works
>>> fine, but sysroot toolchain is set to soft float instead of hard
float.
>>> How can I set the sysroot toolchain to hard float?
>>>
>>> My actual configuration:
>>> 1.) use meta-atmel layer
>>> 2.) in /build/conf/layer.conf -> MACHINE ??= "sama5d3xek"
>>>
>>> @meta-atmel:
>>> /conf/machine/sama5d3xek.conf includes sama5d3.inc
>>> in this file:
>>> SOC_FAMILY = "sama5:sama5d3"
>>> DEFAULTTUNE = "cortexa5thf"
>>>
>>> I am not understanding why for the sysroot the default tune is not
used.
>>> Any ideas are welcome.
>>
>> How did you find that out ? can you send your build configuration
output
>> that bitbake prints when starting the build ?
>> secondly, TOOLCHAIN_OPTIONS is what decides this ABI
>> so when you use CC and CXX and friends, the right thing happens since
it
>> will be appending TOOLCHAIN_OPTIONS to these vars. but if you use bare
>> cross compiler that will default to soft-float
>>
>>>
>>>
>>> Regards!
>>>
>>> Stefan Jaritz
>>> ------------------------------------------------------------
>>> ESA Elektroschaltanlagen Grimma GmbH
>>> Broner Ring 30
>>> 04668 Grimma
>>> Telefon: +49 3437 9211 176
>>> Telefax: +49 3437 9211 26
>>> E-Mail: s.jaritz at esa-grimma.de
>>> Internet: www.esa-grimma.de
>>>
>>>
>>> Geschäftsführer:
>>> Dipl.-Ing. Jörg Gaitzsch
>>> Jörg Reinker
>>>
>>> Sitz der Gesellschaft: Grimma
>>> Ust.-ID: DE 141784437
>>> Amtsgericht: Leipzig, HRB 5159
>>> Steuernummer: 238/108/00755
>>>
>>>
>>> Diese E-Mail enthält vertrauliche und/oder rechtlich geschützte
>>> Informationen.
>>> Wenn Sie nicht der richtige Adressat sind oder diese E-Mail irrtümlich
>>> erhalten
>>> haben, informieren Sie bitte sofort den Absender und löschen Sie diese
>>> Nachricht. Das unerlaubte Kopieren sowie die unbefugte Weitergabe
dieser
>>> Mail
>>> ist nicht gestattet.
>>>
>>> This e-mail may contain confidential and/or privileged information. If
>>> you are
>>> not the intended recipient (or have received this e-mail in error)
please
>>> notify the sender immediately and destroy this e-mail. Any
unauthorized
>>> copying, disclosure or distribution of the material in this e-mail is
>>> strictly
>>> forbidden.
>>>
>>>
>>
>
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