Re: Error while building Xen

[Bertrand Marquis <Bertrand.Marquis@xxxxxxx>]

Hi Deepthi,


> On 12 Feb 2021, at 13:01, Deepthi M. <Deepthi.M@xxxxxxxx> wrote:
> 
> Hi Bertrand,
> 
> I switched all the meta layers to Rocko but meta-demo/meta-rcar-gen3-xen is 
> master branch. I got the following error.
> 
> user@user-OptiPlex-7010:~/build/build$ bitbake core-image-weston
> Parsing recipes: 100% 
> |#########################################################################################################|
>  Time: 0:01:45
> Parsing of 2104 .bb files complete (0 cached, 2104 parsed). 2925 targets, 91 
> skipped, 3 masked, 0 errors.
> ERROR: No recipes available for:
>   
> /home/user/build/meta-demo/meta-rcar-gen3-xen/recipes-kernel/linux/linux-renesas_4.9.bbappend
> 
> Summary: There was 1 ERROR message shown, returning a non-zero exit code.

It seems your meta-demo is dependent on an older kernel version.

You should try to contact the maintainer of this meta-demo layer or you will 
have to either try to:
- remove this bbappend as it could be that it is not needed anymore
- port the things it does to the current version of the linux-renesas

Cheers
Bertrand

> 
> Thank you,
> Deepthi
> From: Bertrand Marquis <Bertrand.Marquis@xxxxxxx>
> Sent: Thursday, February 11, 2021 5:36 PM
> To: Deepthi M. <Deepthi.M@xxxxxxxx>
> Cc: xen-users@xxxxxxxxxxxxxxxxxxxx <xen-users@xxxxxxxxxxxxxxxxxxxx>; Pelluru 
> VamsiKrishna <Pelluru.VamsiKrishna@xxxxxxxx>
> Subject: Re: Error while building Xen
>  
> Hi Deepthi,
> 
> > On 11 Feb 2021, at 11:40, Deepthi M. <Deepthi.M@xxxxxxxx> wrote:
> > 
> > Hi Bertrand,
> > 
> > Thank you for the reply.
> > 
> > It seems that you host python is used instead of the one compiled by Yocto.
> > 
> > With python2.7 also we are facing the same issue
> > 
> > - which version of Yocto you are using
> >     poky-2.1.2
> 
> This is a very old release (4 to 5 years old) and it is not supported anymore.
> 
> > 
> > - what layers you included
> >   meta-virtualization
> >  Reference link: 
> > https://ind01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwiki.xenproject.org%2Fwiki%2FXen_ARM_with_Virtualization_Extensions%2FSalvator-X&amp;data=04%7C01%7CDeepthi.M%40ltts.com%7C87e14a7748614f199b6e08d8ce857b44%7C311b33788e8a4b5ea33fe80a3d8ba60a%7C0%7C0%7C637486420581774632%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C2000&amp;sdata=93VkIgXWUGA9hTX%2BQp0AFcaA%2BILuDjagm1MtWDpBy6U%3D&amp;reserved=0
> 
> Since this was written it could really be that Renesas updated their support 
> so you might try to check an newer version of the gen3 support:
> https://ind01.safelinks.protection.outlook.com/?url=https%3A%2F%2Felinux.org%2FR-Car%2FBoards%2FYocto-Gen3%2Fv4.7.0&amp;data=04%7C01%7CDeepthi.M%40ltts.com%7C87e14a7748614f199b6e08d8ce857b44%7C311b33788e8a4b5ea33fe80a3d8ba60a%7C0%7C0%7C637486420581774632%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C2000&amp;sdata=OlLFQd3LzaKtkgHpn4n9PxCsum0MG2wMzD3AprOkzgQ%3D&amp;reserved=0
> 
> and use the corresponding version of meta-virtualization.
> 
> > 
> > - what parameters did you set in your local.conf
> >    Please find the attached local.conf for your reference
> >   
> > - what image you are building ?
> >   core-image-weston
> > 
> > when executing pygrub we are getting the below error:
> > Traceback (most recent call last):
> >    File "/usr/lib/xen/bin/pygrub", line 20, in <module>
> >      import xen.lowlevel.xc
> > ImportError: No module named xen.lowlevel.xc
> 
> There are some patches for pygrub on meta-virtualization master that you 
> might want to look at:
> https://ind01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgit.yoctoproject.org%2Fcgit%2Fcgit.cgi%2Fmeta-virtualization%2Ftree%2Frecipes-extended%2Fxen%2Ffiles%2F0001-python-pygrub-pass-DISTUTILS-xen-4.14.patch&amp;data=04%7C01%7CDeepthi.M%40ltts.com%7C87e14a7748614f199b6e08d8ce857b44%7C311b33788e8a4b5ea33fe80a3d8ba60a%7C0%7C0%7C637486420581774632%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C2000&amp;sdata=j%2FFqFJpy%2FrxM%2BHp0UkzIcZqKwpngJ5liyUv8K2Es6HQ%3D&amp;reserved=0
> 
> Cheers
> Bertrand
> 
> > 
> > 
> > Thank you,
> > Deepthi
> > From: Bertrand Marquis <Bertrand.Marquis@xxxxxxx>
> > Sent: Thursday, February 11, 2021 4:49 PM
> > To: Deepthi M. <Deepthi.M@xxxxxxxx>
> > Cc: xen-users@xxxxxxxxxxxxxxxxxxxx <xen-users@xxxxxxxxxxxxxxxxxxxx>; 
> > Pelluru VamsiKrishna <Pelluru.VamsiKrishna@xxxxxxxx>
> > Subject: Re: Error while building Xen
> >  
> > Hi Deepthi,
> > 
> > > On 5 Feb 2021, at 06:56, Deepthi M. <Deepthi.M@xxxxxxxx> wrote:
> > > 
> > > Hi all,
> > > 
> > > I am trying to build Xen in Yocto environment for Renesas R-car 
> > > salvator-xs board I am getting the following error
> > > 
> > > | cc1: error: include location "/usr/local/include/python3.9" is unsafe 
> > > for cross-compilation [-Werror=poison-system-directories] | cc1: all 
> > > warnings being treated as errors | error: command 
> > > '/home/user/xenrcar/build/build/tmp/sysroots/x86_64-linux/usr/bin/aarch64-poky-linux/aarch64-poky-linux-gcc'
> > >  failed with exit code 1 | Makefile:23: recipe for target 'install' 
> > > failed | make[4]: *** [install] Error 1 | make[4]: Leaving directory 
> > > '/home/user/xenrcar/build/build/tmp/work/aarch64-poky-linux/xen/unstable+gitAUTOINC+5e7aa90440-r0/git/tools/python
> > > 
> > 
> > It seems that you host python is used instead of the one compiled by Yocto.
> > 
> > Could you tell me:
> > - which version of Yocto you are using
> > - what layers you included
> > - what parameters did you set in your local.conf
> > - what image you are building ?
> > 
> > Cheers
> > Bertrand
> > 
> > > Please let me know how to fix the issue.
> > > Thank you,
> > > Deepthi
> > > 
> > > L&T Technology Services Ltd
> > > https://ind01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.ltts.com%2F&amp;data=04%7C01%7CDeepthi.M%40ltts.com%7C87e14a7748614f199b6e08d8ce857b44%7C311b33788e8a4b5ea33fe80a3d8ba60a%7C0%7C0%7C637486420581774632%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C2000&amp;sdata=4PogkihITi7467D6sCOMOMz2Na2d4wlUelOqxYxR%2F70%3D&amp;reserved=0
> > > L&T Technology Services Limited (LTTS) is committed to safeguard your 
> > > data privacy. For more information to view our commitment towards data 
> > > privacy under GDPR, please visit the privacy policy on our website 
> > > https://ind01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.ltts.com%2F&amp;data=04%7C01%7CDeepthi.M%40ltts.com%7C87e14a7748614f199b6e08d8ce857b44%7C311b33788e8a4b5ea33fe80a3d8ba60a%7C0%7C0%7C637486420581784628%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C2000&amp;sdata=EdjKj4LUFN0MIxq4FG1o581Kxg82yzAsZm5f4My%2BiJY%3D&amp;reserved=0.
> > >  This Email may contain confidential or privileged information for the 
> > > intended recipient (s). If you are not the intended recipient, please do 
> > > not use or disseminate the information, notify the sender and delete it 
> > > from your system.
> > 
> > L&T Technology Services Ltd
> > https://ind01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.ltts.com%2F&amp;data=04%7C01%7CDeepthi.M%40ltts.com%7C87e14a7748614f199b6e08d8ce857b44%7C311b33788e8a4b5ea33fe80a3d8ba60a%7C0%7C0%7C637486420581784628%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C2000&amp;sdata=EdjKj4LUFN0MIxq4FG1o581Kxg82yzAsZm5f4My%2BiJY%3D&amp;reserved=0
> > L&T Technology Services Limited (LTTS) is committed to safeguard your data 
> > privacy. For more information to view our commitment towards data privacy 
> > under GDPR, please visit the privacy policy on our website 
> > https://ind01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.ltts.com%2F&amp;data=04%7C01%7CDeepthi.M%40ltts.com%7C87e14a7748614f199b6e08d8ce857b44%7C311b33788e8a4b5ea33fe80a3d8ba60a%7C0%7C0%7C637486420581784628%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C2000&amp;sdata=EdjKj4LUFN0MIxq4FG1o581Kxg82yzAsZm5f4My%2BiJY%3D&amp;reserved=0.
> >  This Email may contain confidential or privileged information for the 
> > intended recipient (s). If you are not the intended recipient, please do 
> > not use or disseminate the information, notify the sender and delete it 
> > from your system.
> > <local.conf>
> 
> L&T Technology Services Ltd
> www.LTTS.com
> L&T Technology Services Limited (LTTS) is committed to safeguard your data 
> privacy. For more information to view our commitment towards data privacy 
> under GDPR, please visit the privacy policy on our website www.Ltts.com. This 
> Email may contain confidential or privileged information for the intended 
> recipient (s). If you are not the intended recipient, please do not use or 
> disseminate the information, notify the sender and delete it from your system.