Terje, I checked out a few of your Google-ai urls.  Quite interesting. Thanks for passing them along. (Also thanks for doing the "snips" because I do not always get the longer emails released from being held when over the limit in a timely manner and, after all the snipped parts are already in the thread.)

Beside for fun, I have played a bit with Google-ai to see what answers are generated to questions in the same genre - for what they are worth or not. Hopefully my shortened urls to save space here will work:

CINELERRA-GG GIT rpm.bld
https://tinyurl.com/2ebt43us

cinelerra.spec vs build script
https://tinyurl.com/35k6493w

what is included and not in Suse Tumbleweed - cinelerra-5.1-_.susetw.x86_64.rpm
https://shorturl.at/EraKS


how to configure cinelerra-gg with unbundled ffmpeg
https://tinyurl.com/4sawurxe

cinelerra configure --enable-ffmpeg
https://shorturl.at/Moi7F

what is cinelerra-gg thirdparty
https://tinyurl.com/3p2xbpx7


see what cinelerra-gg appimage is configured with
https://tinyurl.com/3m8xtrvm

is cinelerra-gg rpm static or dynamic linked
https://tinyurl.com/4w7nxw7j

how to find dynamic linked libs on linux
https://tinyurl.com/ywwkfuyn


should make clean be used after make errors
https://tinyurl.com/2z9j4nzf