Thank you for posting in Intel community forum, hope all is well and apologies for the delayed in response.
Would suspect HLS setup are having some problem or software requirement are incorrect. Mind if I asked what Linux OS are you using? Also what is the GCC version available?
Hope to hear from you soon.
Note: Here is the software requirements for Intel HLS.
Good to know that it is working now, if you are able to share what has been done it would be very much appreciated. Hence with no further clarification on this thread, we will no longer monitor this thread.
As for the question you have above, I believe we have another thread discussing on that here.
Thank you for the questions and as always pleasure having you here.