[GSoC 2020: Daily Update]: Building EPICS with RTEMS5
Chris Johns
chrisj at rtems.org
Tue Jul 14 03:53:20 UTC 2020
Could we please look at separate threads for these status posts, maybe one per
week or per topic or something else?
I do not think having mega-threads helps.
Thanks
Chris
On 12/7/20 4:04 am, Mritunjay Sharma wrote:
>
>
> On Sat, Jul 11, 2020 at 2:07 AM Gedare Bloom <gedare at rtems.org
> <mailto:gedare at rtems.org>> wrote:
>
> On Fri, Jul 10, 2020 at 12:14 PM Mritunjay Sharma
> <mritunjaysharma394 at gmail.com <mailto:mritunjaysharma394 at gmail.com>> wrote:
> >
> > Apologies for the delay in response,
> > It’s an important update that I want to give to my mentors that my current
> development laptop showed some problems yesterday and which worsened today.
> >
> > I have submitted my laptop for repair. The good thing is that I have the
> backup of the work done till day and I have arranged a spare laptop as well
> which will be available tomorrow.
> >
> > Configuring and setting up my laptop for the development may take a couple
> of days and so I will like to request you all to kindly pardon my inactivity
> for the next 2 days.
> >
>
> Meanwhile, you may also think about reading/writing some more
> documentation, or planning out your next steps.
>
>
> Yes, Gedare, I did exactly the same today and wrote this beginner-friendly
> tutorial to
> introduce more beginners like me to RTEMS community.
> The link to blog
> is: https://medium.com/@mritunjaysharma394/installing-rtems-ecosystem-and-building-your-first-bsp-993d1cf38902
>
> The spare laptop is also arranged and almost configured. Only a few
> tweaks remaining.
> I will publish more blogs tomorrow related to EPICS+RTEMS and QEMU.
>
> I will certainly request Heinz, Chris and You to help me decide what should be
> my next steps now and
> what should be the goal for the following week.
>
> Thanks
> Mritunjay
>
>
> > I hope to be back active on Monday with everything set up on the new laptop.
> >
> > Thanks
> > Mritunjay
> >
> > Get Outlook for iOS
> > ________________________________
> > From: Jan.Sommer at dlr.de <mailto:Jan.Sommer at dlr.de> <Jan.Sommer at dlr.de
> <mailto:Jan.Sommer at dlr.de>>
> > Sent: Thursday, July 9, 2020 12:43:30 PM
> > To: gedare at rtems.org <mailto:gedare at rtems.org> <gedare at rtems.org
> <mailto:gedare at rtems.org>>; mritunjaysharma394 at gmail.com
> <mailto:mritunjaysharma394 at gmail.com> <mritunjaysharma394 at gmail.com
> <mailto:mritunjaysharma394 at gmail.com>>
> > Cc: rtems-devel at rtems.org <mailto:rtems-devel at rtems.org>
> <rtems-devel at rtems.org <mailto:rtems-devel at rtems.org>>
> > Subject: RE: [GSoC 2020: Daily Update]: Building EPICS with RTEMS5
> >
> >
> >
> > > -----Original Message-----
> > > From: devel [mailto:devel-bounces at rtems.org
> <mailto:devel-bounces at rtems.org>] On Behalf Of Gedare Bloom
> > > Sent: Wednesday, July 8, 2020 9:45 PM
> > > To: Mritunjay Sharma
> > > Cc: RTEMS Devel
> > > Subject: Re: [GSoC 2020: Daily Update]: Building EPICS with RTEMS5
> > >
> > > On Wed, Jul 8, 2020 at 12:33 PM Mritunjay Sharma
> > > <mritunjaysharma394 at gmail.com <mailto:mritunjaysharma394 at gmail.com>> wrote:
> > > >
> > > > [UPDATE]: I tried to build the EPICS 7 with RTEMS 5 for pc386 with Heinz's
> > > https://github.com/hjunkes/epicsBaseOwnPlayground
> > > > while switching to Branch "7". The previous errors are gone but I am
> facing
> > > the following error:
> > > >
> > > > "../posix/rtems_init.c:38:10: fatal error: rtems/bsd/bsd.h: No such
> file or
> > > directory
> > > > #include <rtems/bsd/bsd.h>
> > > > ^~~~~~~~~~~~~~~~~
> > >
> > > This error indicates it is looking for an installed rtems-libbsd. My
> > > guess is you need to build/install the rtems-libbsd to get this
> > > playground to work.
> > >
> >
> > I did not read everything in this thread, so maybe I misunderstand something.
> > If you want to build rtems-libbsd for a pc-based BSP, please be aware of
> the following:
> > - It should build fine if you use the 5-freebsd-12 branch.
> > - With master branch is should build if you set the option "dev_nic_e1000"
> to off in your buildset.ini. It should compile, but depending on your
> network adapter there might be problems to actually use the network devices.
> >
> > Finishing a patchset for the master branch to fix that is on my todo list,
> but I haven't come around to do it yet.
> >
> > > > compilation terminated.
> > > >
> > > /home/mritunjay/development/EPICS/epicsBaseOwnPlayground/configure/
> > > RULES_BUILD:234: recipe for target 'rtems_init.o' failed
> > > > make[4]: *** [rtems_init.o] Error 1
> > > > make[4]: Leaving directory
> > > '/home/mritunjay/development/EPICS/epicsBaseOwnPlayground/modules/
> > > libcom/RTEMS/O.RTEMS-pc386'
> > > >
> > > /home/mritunjay/development/EPICS/epicsBaseOwnPlayground/configure/
> > > RULES_ARCHS:58: recipe for target 'install.RTEMS-pc386' failed
> > > > make[3]: *** [install.RTEMS-pc386] Error 2
> > > > make[3]: Leaving directory
> > > '/home/mritunjay/development/EPICS/epicsBaseOwnPlayground/modules/
> > > libcom/RTEMS'
> > > >
> > > /home/mritunjay/development/EPICS/epicsBaseOwnPlayground/configure/
> > > RULES_DIRS:84: recipe for target 'RTEMS.install' failed
> > > > make[2]: *** [RTEMS.install] Error 2
> > > > make[2]: Leaving directory
> > > '/home/mritunjay/development/EPICS/epicsBaseOwnPlayground/modules/
> > > libcom'
> > > > ../configure/RULES_DIRS:84: recipe for target 'libcom.install' failed
> > > > make[1]: *** [libcom.install] Error 2
> > > > make[1]: Leaving directory
> > > '/home/mritunjay/development/EPICS/epicsBaseOwnPlayground/modules'
> > > > configure/RULES_DIRS:84: recipe for target 'modules.install' failed
> > > > make: *** [modules.install] Error 2"
> > > >
> > > > Today's update is that I tried to fix the above error however I still
> have not
> > > been able to clear it.
> > > > If anyone has idea, please do tell what can be done.
> > > >
> > > > Thanks
> > > > Mritunjay
> > > >
> > > > On Wed, Jul 8, 2020 at 1:12 AM Mritunjay Sharma
> > > <mritunjaysharma394 at gmail.com <mailto:mritunjaysharma394 at gmail.com>> wrote:
> > > >>
> > > >>
> > > >>
> > > >> ________________________________
> > > >> From: Heinz Junkes <junkes at fhi-berlin.mpg.de
> <mailto:junkes at fhi-berlin.mpg.de>>
> > > >> Sent: Wednesday, July 8, 2020 1:05 AM
> > > >> To: Mritunjay Sharma
> > > >> Cc: Gedare Bloom; Joel Sherrill; Chris Johns; RTEMS Devel
> > > >> Subject: Re: [GSoC 2020: Daily Update]: Building EPICS with RTEMS5
> > > >>
> > > >> I’m away from my keyboard. If you use the epics Adaption to rtems from
> > > my github “playground?” and bsp’s with —enable-networks should compile.
> > > >> Heinz
> > > >>
> > > >> FHI, Heinz Junkes
> > > >>
> > > >> Thank you Heinz, I was doing the same. I went to your GitHub and am
> > > experimenting with "playground" right now.
> > > >>
> > > >> Thanks,
> > > >> Mritunjay
> > > >>
> > > >> On 7. Jul 2020, at 18:14, Mritunjay Sharma
> > > <mritunjaysharma394 at gmail.com <mailto:mritunjaysharma394 at gmail.com>> wrote:
> > > >>
> > > >>
> > > >> [UPDATE]: I tried building EPICS with RTEMS5 for pc-386 and pc-386-qemu.
> > > >> Everything worked fine while building the pc-386 with RTEMS5.
> > > >>
> > > >> After this when I entered epics-base and made the following change:
> > > >>
> > > >> epics-base/os/CONFIG_SITE.Common.RTEMS
> > > >> RTEMS_VERSION = 5
> > > >> RTEMS_BASE =
> > > /home/mritunjay/development/rtems_dev/$(RTEMS_VERSION)
> > > >>
> > > >> As an experiment, I ran the make and as expected got the following error
> > > >>
> > > >> Error:
> > > >>
> > > >> ```...de/compiler/gcc -I../../../../include/os/RTEMS
> -I../../../../include -
> > > c ../rtems_init.c
> > > >> ../rtems_init.c:21:10: fatal error: sys/termios.h: No such file or
> directory
> > > >> #include <sys/termios.h>
> > > >> ^~~~~~~~~~~~~~~
> > > >> compilation terminated.
> > > >> ../../../../configure/RULES_BUILD:240: recipe for target 'rtems_init.o'
> > > failed
> > > >> make[4]: *** [rtems_init.o] Error 1
> > > >> make[4]: Leaving directory '/home/mritunjay/development/EPICS/epics-
> > > base/modules/libcom/RTEMS/O.RTEMS-pc386'
> > > >> ../../../configure/RULES_ARCHS:58: recipe for target
> 'install.RTEMS-pc386'
> > > failed
> > > >> make[3]: *** [install.RTEMS-pc386] Error 2
> > > >> make[3]: Leaving directory '/home/mritunjay/development/EPICS/epics-
> > > base/modules/libcom/RTEMS'
> > > >> ../../configure/RULES_DIRS:85: recipe for target 'RTEMS.install' failed
> > > >> make[2]: *** [RTEMS.install] Error 2
> > > >> make[2]: Leaving directory '/home/mritunjay/development/EPICS/epics-
> > > base/modules/libcom'
> > > >> ../configure/RULES_DIRS:85: recipe for target 'libcom.install' failed
> > > >> make[1]: *** [libcom.install] Error 2
> > > >> make[1]: Leaving directory '/home/mritunjay/development/EPICS/epics-
> > > base/modules'
> > > >> configure/RULES_DIRS:85: recipe for target 'modules.install' failed
> > > >> make: *** [modules.install] Error 2
> > > >> ```
> > > >>
> > > >> I am trying to figure out the error and making the changes in code to
> > > debug it.
> > > >> However, I will appreciate if Heinz and everyone else can help me a
> little,
> > > if they have an
> > > >> idea of this error.
> > > >>
> > > >> Thanks
> > > >> Mritunjay
> > > >>
> > > >> On Tue, Jul 7, 2020 at 7:30 PM Mritunjay Sharma
> > > <mritunjaysharma394 at gmail.com <mailto:mritunjaysharma394 at gmail.com>> wrote:
> > > >>>
> > > >>>
> > > >>>
> > > >>> On Tue, Jul 7, 2020 at 5:33 AM Gedare Bloom <gedare at rtems.org
> <mailto:gedare at rtems.org>>
> > > wrote:
> > > >>>>
> > > >>>> On Mon, Jul 6, 2020 at 5:49 PM Joel Sherrill <joel at rtems.org
> <mailto:joel at rtems.org>> wrote:
> > > >>>> >
> > > >>>> >
> > > >>>> >
> > > >>>> > On Mon, Jul 6, 2020, 6:14 PM Gedare Bloom <gedare at rtems.org
> <mailto:gedare at rtems.org>>
> > > wrote:
> > > >>>> >>
> > > >>>> >> On Mon, Jul 6, 2020 at 10:12 AM Mritunjay Sharma
> > > >>>> >> <mritunjaysharma394 at gmail.com
> <mailto:mritunjaysharma394 at gmail.com>> wrote:
> > > >>>> >> >
> > > >>>> >> > Hello everyone,
> > > >>>> >> >
> > > >>>> >> > Thank you, Heinz, Gedare, Chris and Joel for your advice.
> > > >>>> >> > If there are issues in making a buildset for 4.10
> > > >>>> >> > then should I build EPICS with RTEMS 5 by hand first and note
> > > >>>> >> > down the process and then proceed to make the buildset for it?
> > > >>>> >> >
> > > >>>> >>
> > > >>>> >> Yes.
> > > >>>> >
> > > >>>> >
> > > >>>> > +1
> > > >>>> >
> > > >>>> > And by 5, we definitely mean the 5 branch for all rtems repo and the
> > > similarly named one for libbsd.
> > > >>>>
> > > >>>> Excellent point. We want to add support for easy build (and eventually
> > > >>>> test) of EPICS+RTEMS starting with 5.1 and moving forward, which
> > > means
> > > >>>> also doing it for RTEMS 6, Mritunjay.
> > > >>>>
> > > >>> Sounds good, I have begun building it hand by today for RTEMS 5 branch
> > > and later on continue the
> > > >>> same for RTEMS6
> > > >>>
> > > >>> Thank you so much Gedare and Joel.
> > > >>> Mritunjay
> > > >>>>
> > > >>>> >>
> > > >>>> >>
> > > >>>> >> > Please suggest for the future steps.
> > > >>>> >> >
> > > >>>> >> > Thanks
> > > >>>> >> > Mritunjay
> > > >>>> >> >
> > > >>>> >> > On Mon, Jul 6, 2020 at 5:38 AM Joel Sherrill <joel at rtems.org
> <mailto:joel at rtems.org>>
> > > wrote:
> > > >>>> >> >>
> > > >>>> >> >>
> > > >>>> >> >>
> > > >>>> >> >> On Sun, Jul 5, 2020, 6:12 PM Chris Johns <chrisj at rtems.org
> <mailto:chrisj at rtems.org>>
> > > wrote:
> > > >>>> >> >>>
> > > >>>> >> >>> On 6/7/20 12:47 am, Heinz Junkes wrote:
> > > >>>> >> >>> > Thank you, this is exactly where I was unsure.
> > > >>>> >> >>> > @Chris: Can you give a recommendation here?
> > > >>>> >> >>> > Danke Heinz
> > > >>>> >> >>> >
> ---------------------------------------------------------------------------
> > > ---
> > > >>>> >> >>> > Fritz-Haber-Institut | Phone: (+49 30) 8413-4270
> > > >>>> >> >>> > Heinz Junkes | Fax (G3+G4): (+49 30) 8413-5900
> > > >>>> >> >>> > Faradayweg 4-6 | VC: 102220181216 at bjn.vc
> <mailto:102220181216 at bjn.vc>
> > > >>>> >> >>> > D - 14195 Berlin | E-Mail:
> junkes at fhi-berlin.mpg.de <mailto:junkes at fhi-berlin.mpg.de>
> > > >>>> >> >>> >
> ---------------------------------------------------------------------------
> > > ---
> > > >>>> >> >>> >
> > > >>>> >> >>> >> On 5. Jul 2020, at 16:20, Gedare Bloom <gedare at rtems.org
> <mailto:gedare at rtems.org>>
> > > wrote:
> > > >>>> >> >>> >>
> > > >>>> >> >>> >> On Sat, Jul 4, 2020 at 1:18 PM Mritunjay Sharma
> > > >>>> >> >>> >> <mritunjaysharma394 at gmail.com
> <mailto:mritunjaysharma394 at gmail.com>> wrote:
> > > >>>> >> >>> >>>
> > > >>>> >> >>> >>>
> > > >>>> >> >>> >>>
> > > >>>> >> >>> >>> On Sun, Jul 5, 2020 at 12:28 AM Heinz Junkes <junkes at fhi-
> > > berlin.mpg.de <http://berlin.mpg.de>> wrote:
> > > >>>> >> >>> >>>>
> > > >>>> >> >>> >>>> Hello, Mritunjay,
> > > >>>> >> >>> >>>> that's good news. Don't you want to try to develop a rsb-
> > > set for exactly this combination of RTEMS4.10 and EPICS7?
> > > >>>> >> >>> >>>
> > > >>>> >> >>> >>>
> > > >>>> >> >>> >>> Sure, I am ready to do this and then do it with RTEMS5 in
> > > the same way. Please tell how to begin or some existing similar
> > > >>>> >> >>> >>> work that can guide me how to proceed further in relation
> > > to rsb-set for RTEMS4.10 and EPICS7.
> > > >>>> >> >>> >>>
> > > >>>> >> >>> >>
> > > >>>> >> >>> >> I don't know if this is best. RSB didn't exist in 4.10. I
> haven't
> > > >>>> >> >>> >> looked to see how well the rtems-source-builder/4.10 would
> > > support a
> > > >>>> >> >>> >> package build. It should be discussed with Chris probably. A
> > > couple of
> > > >>>> >> >>> >> packages were added in the 4.11 branch.
> > > >>>> >> >>>
> > > >>>> >> >>> I would leave 4.10 and move on. It may work but these things
> > > can expose issues
> > > >>>> >> >>> that turn into distractions.
> > > >>>> >> >>>
> > > >>>> >> >>> Would making a script that does the build so we can document
> > > the steps be worth
> > > >>>> >> >>> while
> > > >>>> >> >>
> > > >>>> >> >>
> > > >>>> >> >> Yes. Emphatically yes. We need to make sure we know how it is
> > > best built by hand to automate it.
> > > >>>> >> >>
> > > >>>> >> >> I firmly believe you should not attempt to automate something
> > > until doing it manually is well understood and documented.
> > > >>>> >> >>
> > > >>>> >> >> After you have this down for one BSP, we need to ask questions
> > > like:
> > > >>>> >> >>
> > > >>>> >> >> + Is there any per BSP tailoring beyond the obviod architecture
> > > and compilation settings?
> > > >>>> >> >>
> > > >>>> >> >> + Any tweaks to settings users may want?
> > > >>>> >> >>
> > > >>>> >> >> The manual process should include testing. The RSB is a great
> > > way to automate and ease building but it doesn't address testing the
> > > packages yet.
> > > >>>> >> >>
> > > >>>> >> >> --joel
> > > >>>> >> >>
> > > >>>> >> >>>
> > > >>>> >> >>> Chris
> > > >>>> >> >>> _______________________________________________
> > > >>>> >> >>> devel mailing list
> > > >>>> >> >>> devel at rtems.org <mailto:devel at rtems.org>
> > > >>>> >> >>> http://lists.rtems.org/mailman/listinfo/devel
> > > >>>> >> >>
> > > >>>> >> >> _______________________________________________
> > > >>>> >> >> devel mailing list
> > > >>>> >> >> devel at rtems.org <mailto:devel at rtems.org>
> > > >>>> >> >> http://lists.rtems.org/mailman/listinfo/devel
> > > _______________________________________________
> > > devel mailing list
> > > devel at rtems.org <mailto:devel at rtems.org>
> > > http://lists.rtems.org/mailman/listinfo/devel
>
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