Hi @Tommy Murphy and @Liviu Ionescu, 

I've tried some more things to get the merge done. 
Here is what I tried: 

# Navigate to the git repo 
# ------------------------ 
$ cd ~ /Downloads/openocd -xpack.git 

# Checkout the master 
# ------------------- 
$ git checkout master 
warning: unable to rmdir 'scripts/helper' : Directory not empty 
Branch 'master' set up to track remote branch 'master' from 'origin' . 
Switched to a new branch 'master' 

# Make sure Git knows the upstream remote repo 
# ------------------------------ -------------- 
$ git remote add upstream git: / /git.code.sf.net/p /openocd/code 

# View the Git remote repos info 
# ------------------------------ 
$ git remote -v 
origin https://github.com/xpack-dev-tools/openocd-xpack.git (fetch) 
origin https://github.com/xpack-dev-tools/openocd-xpack.git (push) 
upstream git://git.code.sf.net/p/openocd/code (fetch) 
upstream git://git.code.sf.net/p/openocd/code (push) 

# Fetch the upstream repo 
# ----------------------- 
$ git fetch upstream 
warning: no common commits
  remote: Enumerating objects: 62390, done.
  remote: Counting objects: 100% (62390/62390), done. 
remote: Compressing objects: 100% (26325/26325), done. 
remote: Total 62390 (delta 51266), reused 43580 (delta 35902) 
Receiving objects: 100% (62390/62390), 14.18 MiB | 4.84 MiB/s, done. 
Resolving deltas: 100% (51266/51266), done. 
>From git://git.code.sf.net/p/openocd/code 
* [new branch]        master     -> upstream/master 
* [new branch]        v0.6.1     -> upstream/v0.6.1 
* [new tag]           v0.6.1     -> v0.6.1
  [...] 

# Checkout the upstream master 
# ---------------------------- 
$ git checkout upstream/master 
Note: checking out 'upstream/master'. 

You are in 'detached HEAD' state. You can look around, make experimental 
changes and commit them, and you can discard any commits you make in this 
state without impacting any branches by performing another checkout. 

If you want to create a new branch to retain commits you create, you may 
do so (now or later) by using -b with the checkout command again. Example: 

git checkout -b <new-branch-name> 

HEAD is now at f9809950 mips_ejtag: there is no DCR.MIPS64 bit 

# Checkout the local master again 
# ------------------------------- 
$ git checkout master 
Previous HEAD position was f9809950 mips_ejtag: there is no DCR.MIPS64 bit 
Switched to branch 'master' Your branch is up to date with 'origin/master' . 

# Try to merge 
# ------------ 
$ git merge upstream/master 
fatal: refusing to merge unrelated histories 

What am I doing wrong? 

Kind greetings, 
Kristof 

Van: "Tommy Murphy" <tommy_mur...@hotmail.com> 
Aan: "kristof mulier" <kristof.mul...@telenet.be> 
Cc: "Liviu Ionescu" <i...@livius.net>, "openocd-devel" 
<openocd-devel@lists.sourceforge.net> 
Verzonden: Dinsdag 21 januari 2020 16:43:05 
Onderwerp: Re: Building OpenOCD xPack 

Did you first pipeclean the standard xPack build process by just running the 
script that pulls the build scripts and then running, say, 

bash ~/Downloads/xpack-openocd-build/scripts/build.sh --win64 

Just to make sure that that works? 

I was going to separately try to configure the scripts to build from upstream 
by configuring some or all of the following env vars: 

OPENOCD_GIT_URL 
OPENOCD_GIT_BRANCH 
OPENOCD_GIT_COMMIT 

I just didn't get a chance to try this yet but should be able to in the next 
hour or so. 

I don't think that trying to merge Liviu's openocd forked repo with the 
master/upstream repo is going to work (easily). 
But I've never tried it. 


From: kristof.mul...@telenet.be <kristof.mul...@telenet.be> 
Sent: Tuesday 21 January 2020 15:39 
To: Tommy Murphy <tommy_mur...@hotmail.com> 
Cc: Liviu Ionescu <i...@livius.net>; openocd-devel 
<openocd-devel@lists.sourceforge.net> 
Subject: Re: Building OpenOCD xPack 
My apologies to bother you guys again, 
But I got stuck once more. 

I successfully completed the prerequisites (see 
https://xpack.github.io/xbb/prerequisites/) 
so I can start updating the git repos (see "How to build distributions" in the 
guide 
at 
https://github.com/xpack-dev-tools/openocd-xpack/blob/xpack/README-BUILD.md): 
$ cd ~ /Downloads/openocd -xpack.git 

$ git checkout master 
warning: unable to rmdir 'scripts/helper' : Directory not empty 
Branch 'master' set up to track remote branch 'master' from 'origin' . 
Switched to a new branch 'master' 

$ git remote add upstream git: / /git.code.sf.net/p /openocd/code 

$ git remote -v 
origin  https://github.com/xpack-dev-tools/openocd-xpack.git (fetch) 
origin  https://github.com/xpack-dev-tools/openocd-xpack.git (push) 
upstream        git://git.code.sf.net/p/openocd/code (fetch) 
upstream        git://git.code.sf.net/p/openocd/code (push) 

$ git merge upstream/master 
merge: upstream/master - not something we can merge 

For some reason, the merging fails. But I have no clue why exactly. 

Kind greetings, 
Kristof Mulier 


Van: "Tommy Murphy" <tommy_mur...@hotmail.com> 
Aan: "kristof mulier" <kristof.mul...@telenet.be> 
Cc: "Liviu Ionescu" <i...@livius.net>, "openocd-devel" 
<openocd-devel@lists.sourceforge.net> 
Verzonden: Dinsdag 21 januari 2020 16:14:23 
Onderwerp: Re: Building OpenOCD xPack 

No problem Kristof. 
All the kudos goes to Liviu though for developing the scripts. 
I just use them! 🙂 

From: kristof.mul...@telenet.be <kristof.mul...@telenet.be> 
Sent: Tuesday 21 January 2020 15:10 
To: Tommy Murphy <tommy_mur...@hotmail.com> 
Cc: Liviu Ionescu <i...@livius.net>; openocd-devel 
<openocd-devel@lists.sourceforge.net> 
Subject: Re: Building OpenOCD xPack 
Thank you @Tommy Murphy. 
I thought it would be this way, but I'm happy to get it confirmed. 
Basically I'm a hardware guy (PCB design, ...) who's also getting 
involved into software design in the past few years. 

I'm very thankful to people like you (@Tommy Murphy) and @Liviu 
Ionescu, for helping me out :-) 

Kind greetings. 



Van: "Tommy Murphy" <tommy_mur...@hotmail.com> 
Aan: "kristof mulier" <kristof.mul...@telenet.be> 
Cc: "Liviu Ionescu" <i...@livius.net>, "openocd-devel" 
<openocd-devel@lists.sourceforge.net> 
Verzonden: Dinsdag 21 januari 2020 16:01:18 
Onderwerp: Re: Building OpenOCD xPack 

Great - another thing to note in case it was not clear - even when running on, 
say, Ubuntu 19.10 the xPack stuff builds under an older Linux (CentOS 6 I 
think) docker image with a newer than default compiler resulting in Linux 
executables that run on a wider set of distros/versions than if built natively. 
A bit like the Holy Build Box approach mentioned earlier ( [ 
https://github.com/phusion/holy-build-box | 
https://github.com/phusion/holy-build-box ] ). This is another clear benefit of 
building using the xPack scripts. 

From: kristof.mul...@telenet.be <kristof.mul...@telenet.be> 
Sent: Tuesday 21 January 2020 14:58 
To: Tommy Murphy <tommy_mur...@hotmail.com> 
Cc: Liviu Ionescu <i...@livius.net>; openocd-devel 
<openocd-devel@lists.sourceforge.net> 
Subject: Re: Building OpenOCD xPack 
Thank you @Tommy Murphy! 
I will proceed with the workaround you proposed :D 


Van: "Tommy Murphy" <tommy_mur...@hotmail.com> 
Aan: "kristof mulier" <kristof.mul...@telenet.be> 
Cc: "Liviu Ionescu" <i...@livius.net>, "openocd-devel" 
<openocd-devel@lists.sourceforge.net> 
Verzonden: Dinsdag 21 januari 2020 15:50:24 
Onderwerp: Re: Building OpenOCD xPack 

That issue is unfortunate but is ultimately a problem at the docker repo end. 
The workaround here worked for me to get docker installed: 

[ https://github.com/docker/for-linux/issues/833#issuecomment-544236041 | 
https://github.com/docker/for-linux/issues/833#issuecomment-544236041 ] 

However when adding the user to the docker group I always found that I had to 
reboot rather than just logout and login again: 

[ 
https://xpack.github.io/xbb/prerequisites/#configure-docker-to-run-as-a-regular-user
 | 
https://xpack.github.io/xbb/prerequisites/#configure-docker-to-run-as-a-regular-user
 ] 

Once all that's done and then I install git the build proceeds fine on 19.10 as 
per the following instructions: 

[ https://github.com/xpack-dev-tools/openocd-xpack/blob/xpack/README-BUILD.md | 
https://github.com/xpack-dev-tools/openocd-xpack/blob/xpack/README-BUILD.md ] 

Hope this helps. 

Cheers 
Tommy 

From: Tommy Murphy <tommy_mur...@hotmail.com> 
Sent: Tuesday 21 January 2020 14:24 
To: kristof.mul...@telenet.be <kristof.mul...@telenet.be> 
Cc: Liviu Ionescu <i...@livius.net>; openocd-devel 
<openocd-devel@lists.sourceforge.net> 
Subject: Re: Building OpenOCD xPack 
I tried Ubuntu 19.10 and get the same error as Kristof. 
Looks like a problem with the docker repos: 

[ https://github.com/docker/for-linux/issues/833 | 
https://github.com/docker/for-linux/issues/833 ] 

There's a workaround in that issue. 

I generally try to stick to LTS versions for production work. 

Hope this helps 

Cheers 
Tommy 

From: Tommy Murphy <tommy_mur...@hotmail.com> 
Sent: Tuesday 21 January 2020 12:54 
To: kristof.mul...@telenet.be <kristof.mul...@telenet.be> 
Cc: Liviu Ionescu <i...@livius.net>; openocd-devel 
<openocd-devel@lists.sourceforge.net> 
Subject: Re: Building OpenOCD xPack 
Hi Kristof 

I just followed the prerequisites installation instructions to install docker 
on a clean Ubuntu 18 virtual machine and it all worked fine for me. 
See attached. 

Cheers 
Tommy 

From: kristof.mul...@telenet.be <kristof.mul...@telenet.be> 
Sent: Tuesday 21 January 2020 11:56 
To: Tommy Murphy <tommy_mur...@hotmail.com> 
Cc: Liviu Ionescu <i...@livius.net>; openocd-devel 
<openocd-devel@lists.sourceforge.net> 
Subject: Building OpenOCD xPack 
Hi @Liviu, 
Hi @Tommy, 

I'm following the guide(s) on the xPack website. However, I got stuck when 
executing 
the fourth command on the Prerequisites page (see 
https://xpack.github.io/xbb/prerequisites/): 
$ sudo add-apt-repository "deb [arch=amd64] 
https://download.docker.com/linux/ubuntu $( lsb_release -cs ) stable" 
This is the output I get: 
Hit:1 http://be.archive.ubuntu.com/ubuntu eoan InRelease 
Hit:2 http://be.archive.ubuntu.com/ubuntu eoan-updates InRelease 
Hit:3 http://be.archive.ubuntu.com/ubuntu eoan-backports InRelease 
Get:4 http://security.ubuntu.com/ubuntu eoan-security InRelease [97,5 kB] 
Ign:5 https://download.docker.com/linux/ubuntu eoan InRelease 
Err: 6 https://download.docker.com/linux/ubuntu eoan Release 
404  Not Found [IP: 13.225.38.15 443] 
Reading package lists... Done 
E: The repository 'https://download.docker.com/linux/ubuntu eoan Release' does 
not have a Release file. 
N: Updating from such a repository can't be done securely, and is therefore 
disabled by default. 
N: See apt-secure(8) manpage for repository creation and user configuration 
details. 
What should I do? 

--------------- 

By the way, 
I note down every single step of my journey to get OpenOCD compiled on this 
page: 
https://forum.embeetle.com/t/building-openocd/137 
this way - if the OpenOCD xPack build succeeds - I've got a trace back. 

--------------- 

Kind greetings, 

Kristof Mulier 





Van: "Tommy Murphy" <tommy_mur...@hotmail.com> 
Aan: "kristof mulier" <kristof.mul...@telenet.be>, "Liviu Ionescu" 
<i...@livius.net> 
Cc: "openocd-devel" <openocd-devel@lists.sourceforge.net> 
Verzonden: Maandag 20 januari 2020 21:33:33 
Onderwerp: Re: [OpenOCD-devel] Compliance with OpenOCD license 

The instructions definitely work on Ubuntu. 
I've been using Ubuntu 18 lately. 
Other distros probably work as well. 
Don't forget to read the "prerequisite" instructions for installing docker. 
Once that's done it should be trivial to pull and run the build process. 
As I mentioned earlier if you want to build from the upstream master openocd 
repo rather than Liviu's snapshots then you may need to pass additional options 
to build.sh or maybe edit even edit the scripts. 
I can't remember offhand but I could check later if necessary. 
Best to pipeclean the build process as is first before changing anything in any 
case. 

From: kristof.mul...@telenet.be <kristof.mul...@telenet.be> 
Sent: Monday, January 20, 2020 7:58:25 PM 
To: Liviu Ionescu <i...@livius.net> 
Cc: Tommy Murphy <tommy_mur...@hotmail.com>; openocd-devel 
<openocd-devel@lists.sourceforge.net> 
Subject: Re: [OpenOCD-devel] Compliance with OpenOCD license 
Hi @Liviu Ionescu, 

> The scripts have lots of configuration environment 
> variables, if you want to build a more recent version, 
> you need to tweak them. 
> [..] 

Uh oh... 
I have not even the foggiest idea how to "tweak" your 
build scripts. 
To be honest, I was hoping to simply run the build script 
and watch the OpenOCD Windows binaries showing up magically :-) 
Unfortunately it doesn't seem to be that simple. 



> However please note that the scripts are not specific 
> for generating production binaries, which have certain 
> requirements, and are less suitable for experimenting 
> with builds. 

When I'm "experimenting with a build" this is what I do: 
I connect the microcontroller and the probe. Then I start 
OpenOCD and feed it with the right config files. If OpenOCD 
connects to the chip and is able to flash a firmware, I 
consider the experiment to be successful. 
So for this kind of "experiments", a "production binary" is 
perfectly fine. I don't need a "debug binary". 

Many thanks for your help :-) 



----- Oorspronkelijk bericht ----- 
Van: "Liviu Ionescu" <i...@livius.net> 
Aan: "kristof mulier" <kristof.mul...@telenet.be> 
Cc: "Tommy Murphy" <tommy_mur...@hotmail.com>, "openocd-devel" 
<openocd-devel@lists.sourceforge.net> 
Verzonden: Maandag 20 januari 2020 20:46:23 
Onderwerp: Re: [OpenOCD-devel] Compliance with OpenOCD license 

> On 20 Jan 2020, at 21:36, kristof.mul...@telenet.be wrote: 
> 
> ... I conclude this particular OpenOCD executable was built last summer. 

That's correct. 

Since OpenOCD has no release schedule, I have no idea when to make xPack 
releases. 

> .. I suppose your 
> instructions to build the OpenOCD xPack will run smoothly in Ubuntu? 

Yes. 

The scripts have lots of configuration environment variables, if you want to 
build a more recent version, you need to tweak them. 

There is also a script to build native binaries, intended for debug sessions, 
but I'm not sure you can generate Windows binaries. 


However please note that the scripts are not specific for generating production 
binaries, which have certain requirements, and are less suitable for 
experimenting with builds. 

After playing with the scripts you'll probably prefer to use the already made 
binaries. 

FYI, I plan for a new release shortly. 

Regards, 

Liviu 





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