The only configure warning I get is the IDAKLU warning. Without those packages, I get:
configure: WARNING:
I didn't find icotool, but it's only a problem if you need to reconstruct octave-logo.ico, which is the case if you're building from VCS sources.
configure: WARNING:
I didn't find rsvg-convert, but it's only a problem if you need to reconstruct octave-logo-*.png, which is the case if you're building from VCS sources.
configure: WARNING: BZIP2 library not found. Octave will not be able to compress or decompress bzip2 files. configure: WARNING: sndfile library not found. The audioinfo, audioread, and audiowrite functions will be disabled. configure: WARNING: PortAudio library not found. The audioplayer, audiorecorder, and audiodevinfo functions will be disabled. configure: WARNING: OSMesa library not found. Offscreen rendering with OpenGL will be disabled. configure: WARNING: Sundials nvecserial library not found. Solvers ode15i and ode15s will be disabled. configure: WARNING: Sundials IDA library not found. Solvers ode15i and ode15s will be disabled. configure: WARNING: ARPACK not found. The eigs function will be disabled.