It would be interesting to see what happens if you list the conditionally compiled sources in an EXTRA_program_SOURCES variable.
I know the manual says you don't need to. Do the other methods listed in info '(automake)Conditional Sources' work for you? Regards, Philip Willoughby Systems Programmer, Department of Computing, Imperial College, London, UK -- echo [EMAIL PROTECTED] | tr "bizndfohces" "pwgd9ociaku" Why reinvent the wheel? . . . . . . . . . Because we can make it rounder...