Jason Moxham <J.L.Moxham@maths.soton.ac.uk> writes: Do you want tests for the default only ./configure make make check or would different compilers(gcc's) , nail values , ABI=longlong etc also be useful ? The more testing, the better. The most important testing is for things users do most often, which probably is a plain configure; make; make check. -- Torbjörn