[GSoC 2020]: Weekly thread update

Sat Jul 18 17:18:13 UTC 2020

Thank you so much, I am trying and reverting soon.

On Sat, Jul 18, 2020 at 10:45 PM Heinz Junkes <junkes at fhi-berlin.mpg.de>
wrote:

> Mritunjay,
> can you try to use the commit 3afec267ab08568ea454789e562450b00feea5c0
> Dated 25.9. 2019
>
> From Heinz
>
> On 17.07.2020, at 20:23, Mritunjay Sharma <mritunjaysharma394 at gmail.com>
> wrote:
>
>
>
> On Fri, Jul 17, 2020 at 12:53 PM Heinz Junkes <junkes at fhi-berlin.mpg.de>
> wrote:
>
>> You are right. I was not aware of that the dhcpcd stuff is already
>> included into the source of the epicsPlayground repo. Will have a look into
>> it.
>> Heinz
>>
>> FHI, Heinz Junkes
>>
>
> Thank you so much, Heinz! It will be kind of you to advice for now to how
> to proceed ahead like whether we have to either
> use and build the old legacy stack using `--enable-networking` or the
> libbsd stack?
> Also, should I start writing the recipe for RSB based on the existing
> notes of how the process went for building
> EPICS7 for RTEMS5 for pc-386?
>
> Also, I have written another blog on what I learnt recently (using mutt).
> Here's the link:
>
> https://medium.com/@mritunjaysharma394/how-to-set-up-mutt-text-based-mail-client-with-gmail-993ae40b0003
>
> I also learnt about Networking Drivers from
> https://docs.rtems.org/branches/master/bsp-howto/networking.html.
>
>
> Thanks,
> Mritunjay.
>
>
>
>> On 15. Jul 2020, at 22:05, Mritunjay Sharma <mritunjaysharma394 at gmail.com>
>> wrote:
>>
>> 
>> Apologies as I mistakenly sent this as a private mail.
>> I missed to tag Chris, Gedare and RTEMS Devel and that's why sending this
>> again on what
>> I responded.
>>
>> On Wed, Jul 15, 2020 at 10:35 PM Mritunjay Sharma <
>> mritunjaysharma394 at gmail.com> wrote:
>>
>>>
>>>
>>> On Wed, Jul 15, 2020 at 7:48 PM Heinz Junkes <junkes at fhi-berlin.mpg.de>
>>> wrote:
>>>
>>>> Hello, Mritunjay,
>>>>
>>>> I'm afraid I've lost track of the situation. I am also still on holiday
>>>> in Norway for 2 weeks and
>>>> I don't always have perfect internet access.
>>>>
>>>
>>>
>> This:->
>>
>>
>>> I am extremely sorry to disturb you on a holiday. I will try to bring
>>> back to you where we currently are:
>>> As advised by you I already have Built EPICS 7 with RTEMS 4.10 and
>>> tested it as well.
>>> I was doing the same for EPICS7 with RTEMS5 for pc-386. I apologise that
>>> I forgot to update the thread that the suggestion
>>> presented by Gedare to change to  `#include <rtems/bsd.h>` from existing
>>> `#include <rtems/bsd/bsd.h>` helped me
>>> fixed the error mentioned in the start of the thread ("../posix/rtems_init.c:38:10:
>>> fatal error: rtems/bsd/bsd.h: No such file or directory
>>>  #include <rtems/bsd/bsd.h>").
>>>
>>> I used the 'make' command again then inside `epics-base` (Downloaded
>>> from your GitHub's playground) and then got the
>>> following error:
>>>
>>> `../posix/rtems_init.c:39:10: fatal error: rtems/dhcpcd.h: No such file
>>> or directory
>>>  #include <rtems/dhcpcd.h>
>>> `
>>> I discussed this with Gedare on the IRC channel and we concluded that it
>>> is there because we have to either
>>> use and build the old legacy stack using `--enable-networking` or the
>>> libbsd stack.
>>>
>>> I would like your advice on what should work here and how to approach
>>> doing each of these builds?
>>> Also, I again apologise that I am disturbing you on a holiday. Please
>>> enjoy and take care!
>>>
>>> Thanks
>>> Mritunjay
>>>
>>>
>>>> Where can I find your blog. I only found something from June 9th. What
>>>> is the current location of the blog?
>>>
>>>
>> This:->
>>
>>> I have made another blog which as of now deals with building BSPs and I
>>> have to update the draft of another one
>>> which will further demonstrate on how to Build EPICS.
>>> The link to the blog is:
>>> https://medium.com/@mritunjaysharma394/installing-rtems-ecosystem-and-building-your-first-bsp-993d1cf38902
>>>
>>>>
>>>> I'm afraid you've made a mess of things here.
>>>>
>>>
>>> This:-
>>
>>> I am sorry if I have and I accept that I am a beginner but am really
>>> enjoying the learning I am making this summer.
>>> Thank you so much for the support everyone in helping me grow and learn.
>>>
>>> Thanks
>>> Mritunjay
>>>
>>>>
>>>> In the "official" epics repo, you can read
>>>>
>>>>
>>>> https://github.com/epics-base/epics-base/blob/7.0/modules/libcom/RTEMS/rtems_init.c
>>>> :
>>>>
>>>> …
>>>>
>>>> #include <rtems/stackchk.h>
>>>> #include <rtems/rtems_bsdnet.h>
>>>> #include <rtems/imfs.h>
>>>> #include <librtemsNfs.h>
>>>> #include <bsp.h>
>>>> …
>>>> Here the definition of the legacy stack will be included
>>>>
>>>> #include <rtems/rtems_bsdnet.h>
>>>>
>>>>
>>>>
>>>> Viele Grüße
>>>> Heinz Junkes
>>>> --
>>>> Experience directly varies with equipment ruined.
>>>>
>>>>
>>>>
>>>> > On 15. Jul 2020, at 05:57, Mritunjay Sharma <
>>>> mritunjaysharma394 at gmail.com> wrote:
>>>> >
>>>> >
>>>> >
>>>> > On Wed, Jul 15, 2020 at 5:33 AM Chris Johns <chrisj at rtems.org> wrote:
>>>> > On 15/7/20 4:30 am, Mritunjay Sharma wrote:
>>>> > > Hello everyone,
>>>> > >
>>>> > > Pardon my mistake for that long thread. From now on the daily
>>>> updates will be
>>>> > > given on a thread that will end every week.
>>>> >
>>>> > Thank you :)
>>>> >
>>>> > > 1) I studied about https://github.com/RTEMS/rtems-libbsd
>>>> > > 2) Tried to fix the error that I reported yesterday:
>>>> > >
>>>> > > ```
>>>> >
>>>> > Why cut the compile command line used to build this file out of the
>>>> message? The
>>>> > compiler command is important because it lets us see what paths are
>>>> being used
>>>> > and I think there may be a problem with them.
>>>> >
>>>> > > ../posix/rtems_init.c:38:10: fatal error: rtems/bsd/bsd.h: No such
>>>> file or directory
>>>> > >  #include <rtems/bsd/bsd.h>
>>>> > >           ^~~~~~~~~~~~~~~~~
>>>> >
>>>> > I cannot duplicate this because I am not sure what the sequence of
>>>> commands are
>>>> > you used to get to here. I am sorry if I missed it in a previous post.
>>>> >
>>>> > The error indicates a set up issue. It normally means the networking
>>>> software
>>>> > (rtems-libbsd) has not been installed into a prefix path EPICS looks
>>>> in.
>>>> >
>>>> > I am posting the entire command set further ahead in the email which
>>>> will make things
>>>> > easier to understand.
>>>> >
>>>>
>>>>
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