Hi Prof Kaj, Apologies for the late reply... The issue was sorted however it would be great if you can share the VM link. (I am requesting you here as I am not seeing any way to reply privately in the google groups) Because it's a hassle to install the toolflow everytime I face some new error 😅.
Regards, Harsha On Thu, Feb 5, 2026 at 3:31 AM Kaj Wiik <[email protected]> wrote: > Hi Harsha, > > Sorry that my reply took so long. I have written some notes about > setting up casper here: > https://gitlab.utu.fi/kjwiik/casper-installation > *However* they may be outdated and please note also that eventually I > gave up installing the toolflow and we switched to using a virtual > machine where casper is preinstalled. It works very well. > > If you need the VM (Virtualbox), send me a private email and I will send > the download link. > > Good luck, > Kaj > > > On 02/02/2026 15:04, Harsha Avinash Tanti wrote: > > Hi everyone, > > > > While reinstalling CASPER toolflow for my project with MATLAB 2021a and > > Vivado 2021.1, I encountered a known error mention by Prof Kaj Wiik that > > is "Error: no such instruction: `endbr64'". for which the fix was - *mv > > Xilinx/Vivado/2021.1/tps/lnx64/binutils-2.26/bin Xilinx/Vivado/2021.1/ > > tps/lnx64/binutils-2.26/bin.bak*. > > > > In addition to this I encountered another error - /"gcc: fatal error: > > cannot execute ‘as’: execvp: Too many levels of symbolic links > > compilation terminated." /This arises due to improper installation of > > build-utils and build-essentials, so to fix this the following has to be > > followed: > > > > First remove the binutils by > > *sudo apt-get remove binutils* > > This will remove binutils and parts of build essential libraries so > > there after one need to reinstall these by > > *sudo apt-get install binutils'* > > *sudo apt-get install build-essentials* > > * > > * > > Best, > > Harsha > > * > > * > > > > -- > > You received this message because you are subscribed to the Google > > Groups "[email protected]" group. > > To unsubscribe from this group and stop receiving emails from it, send > > an email to [email protected] > > <mailto:[email protected]>. > > To view this discussion visit https://groups.google.com/a/ > > lists.berkeley.edu/d/msgid/casper/00cfe87d-6f48-4b76-83fa- > > f7ed5a8d066an%40lists.berkeley.edu <https://groups.google.com/a/ > > lists.berkeley.edu/d/msgid/casper/00cfe87d-6f48-4b76-83fa- > > f7ed5a8d066an%40lists.berkeley.edu?utm_medium=email&utm_source=footer>. > > -- > You received this message because you are subscribed to the Google Groups " > [email protected]" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion visit > https://groups.google.com/a/lists.berkeley.edu/d/msgid/casper/aa7499dd-6fb2-4264-a2d1-a74610cb92c8%40utu.fi > . > -- You received this message because you are subscribed to the Google Groups "[email protected]" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion visit https://groups.google.com/a/lists.berkeley.edu/d/msgid/casper/CAL9jYq3eiESUukRk%3D2oFn_Q7rJG9kg9j%2Bz%2BMNoYi6d9%2BULWDQg%40mail.gmail.com.
