Troubleshooting build issues - FRRouting/frr GitHub Wiki

FRR is a big project and Autotools is notoriously difficult to debug when issues crop up. This page lists out some of the common build issues that show up and how to fix them.

• configure: error: vtysh needs libreadline but was not found and usable on your system.

  Disable -Werror when running bootstrap.sh and ./configure.