I am specifically trying to follow this post. It mentions
"build jbr21 off of nightly openjdk, e.g. OpenJDK21U-jdk_x64_linux_hotspot_2023-08-09-06-56.tar.gz"
A link is provided to the build instructions but it is too hard for a noob to follow.
What are the steps I need to follow in order to build and run the jbr21
branch from the JetBrains runtime repository?
First clone the jbr repository and switch to the branch version you'd like to build.
git clone https://github.com/JetBrains/JetBrainsRuntime.git
cd JetBrainsRuntime
git checkout jbr21
Next, follow the Build instructions in the README: https://github.com/JetBrains/JetBrainsRuntime/tree/jbr21#configuring-the-build-environment
Create a container:
$ cd jb/project/docker
$ docker build .
...
Successfully built 942ea9900054
Run these commands in the new container:
$ docker run -v `pwd`../../../../:/JetBrainsRuntime -it 942ea9900054
# cd /JetBrainsRuntime
# sh ./configure
# make images CONF=linux-x86_64-normal-server-release