Hi Alastair It appears this is already fixed upstream [1] :
configury: use javac vs javah whenever possible javah is no more available from Java 10, so try javac -h first (available since Java 8) and fallback on javah Regards Graham [1] https://github.com/open-mpi/ompi/commit/5370586d98b880d3e14659252620bebca92022af
