latest xorg port compiles but does not run on sparc64

[Eygene Ryabinkin]

> I do not know what's happened, but the attached file should go to
> the x11-servers/xorg-server/files/ directory and overwrite the original
> patch-FreeBSD.cf. Basically, it adds the --export-dynamic flag for
> the linker to make global symbols in Xorg to be visible to the
> dlopen()/dlsym(), since this is the immediate reason for failures.

Forgot to say: it is not sparc64-specific: I have this error on i386 too.
Seems like it is not the arch-specific problem.
-- 
Eygene