[GSoC 2020: Daily Update]: Building EPICS with RTEMS5

Gedare Bloom gedare at rtems.org
Fri Jul 10 20:36:53 UTC 2020 

On Fri, Jul 10, 2020 at 12:14 PM Mritunjay Sharma
<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.

> 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 <Jan.Sommer at dlr.de>
> Sent: Thursday, July 9, 2020 12:43:30 PM
> To: gedare at rtems.org <gedare at rtems.org>; mritunjaysharma394 at gmail.com <mritunjaysharma394 at gmail.com>
> Cc: rtems-devel at rtems.org <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] 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> 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> wrote:
> > >>
> > >>
> > >>
> > >> ________________________________
> > >> From: Heinz Junkes <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> 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> wrote:
> > >>>
> > >>>
> > >>>
> > >>> On Tue, Jul 7, 2020 at 5:33 AM Gedare Bloom <gedare at rtems.org>
> > wrote:
> > >>>>
> > >>>> On Mon, Jul 6, 2020 at 5:49 PM Joel Sherrill <joel at rtems.org> wrote:
> > >>>> >
> > >>>> >
> > >>>> >
> > >>>> > On Mon, Jul 6, 2020, 6:14 PM Gedare Bloom <gedare at rtems.org>
> > wrote:
> > >>>> >>
> > >>>> >> On Mon, Jul 6, 2020 at 10:12 AM Mritunjay Sharma
> > >>>> >> <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>
> > wrote:
> > >>>> >> >>
> > >>>> >> >>
> > >>>> >> >>
> > >>>> >> >> On Sun, Jul 5, 2020, 6:12 PM Chris Johns <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
> > >>>> >> >>> > D - 14195 Berlin        | E-Mail:        junkes at fhi-berlin.mpg.de
> > >>>> >> >>> > ---------------------------------------------------------------------------
> > ---
> > >>>> >> >>> >
> > >>>> >> >>> >> On 5. Jul 2020, at 16:20, Gedare Bloom <gedare at rtems.org>
> > wrote:
> > >>>> >> >>> >>
> > >>>> >> >>> >> On Sat, Jul 4, 2020 at 1:18 PM Mritunjay Sharma
> > >>>> >> >>> >> <mritunjaysharma394 at gmail.com> wrote:
> > >>>> >> >>> >>>
> > >>>> >> >>> >>>
> > >>>> >> >>> >>>
> > >>>> >> >>> >>> On Sun, Jul 5, 2020 at 12:28 AM Heinz Junkes <junkes at fhi-
> > 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
> > >>>> >> >>> http://lists.rtems.org/mailman/listinfo/devel
> > >>>> >> >>
> > >>>> >> >> _______________________________________________
> > >>>> >> >> devel mailing list
> > >>>> >> >> devel at rtems.org
> > >>>> >> >> http://lists.rtems.org/mailman/listinfo/devel
> > _______________________________________________
> > devel mailing list
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