pggimeno@wanadoo.es writes: > > It works except "make allprogs" in tests/devel, which I assume is not > meant for users. Yes, all those are for development use. > ../../../gmp-4.1.2-rc1/tests/devel/add_n.c:55: #error "Don't know > CLOCK of your machine" You usually have to add a "-DCLOCK=123000000" or whatever to those (except try.c). They pre-date the (mostly) automatic cpu frequency stuff in tune/freq.c.