(with introduction of 64-bit support alloca must be  declared and there
is no standard way of doing that, switching to __bultin_alloca is
considered appropriate because code explicitly targets gcc anyway).

engine ;-)

doesn't have padlocks.

make sure that BOTH instances of said code get the VMS modification.

declaration in crypto.h.

Reason: gettimeofday() is deprecated.

Submitted by: Love Hörnquist Åstrand

Submitted by: Huang Ying

Redo the loop so it really compiles all objects for one engine, then
links the engine (until now, it still thought every file was an engine
of its own...).