On 2013/03/18 21:39, Miod Vallat wrote: > > Or do we have a list of architectures that support those gcc builtins > > somewhere already ? > > No, but we ought to start working on this - and maybe > implementing/backporting/whatever such routines where possible, since > more and more software is expecting them. >
The following are known to have run into problems building things in ports which require them: arm hppa mips64 mips64el Boehm's GC (ports/devel/boehm-gc) includes libatomic_ops which might be a good place to look if adding support, our port has a patch for mips.
