Steve, On 2005 Apr 15 , at 16.04, Rankin, SE (Stephen) wrote: > Does configure generate gresid.F random.F and wait.f in SLA? Sort of. The magic is STAR_PLATFORM_SOURCES([random.F gresid.F wait.f], [__vms __win default]) in configure.ac. This links random.F to one of random.F__vms, random.F__win or random.Fdefault depending on the platform (random.F__vms is pretty obviously redundant in practice). Norman -- ---------------------------------------------------------------------- Norman Gray : Physics & Astronomy, Glasgow University, UK http://www.astro.gla.ac.uk/users/norman/ : www.starlink.ac.uk