port only builds with build_arch=i386 on command line -- any way to specify that in the portfile?

[Lawrence Velázquez]

> On Sep 2, 2016, at 12:42 PM, Ken Cunningham <ken.cunningham.webuse at gmail.com> wrote:
> 
> Short version:
> 
> I have a port that builds correctly only with arch=i386. x86_64 builds fail.
> I can get this to build with "sudo port install basiliskII build_arch=i386"
> but I can't seem to find the command to specify that the portfile.
> 
> Is there a way?

"supported_archs i386"

> Indeed I have the new portfile working to the latest github commits, BUT because of the current BasiliskII JIT compiler internals, it requires gcc-4.0 only

This is ludicrous. GCC 4.0 is a decade old.

> (I'm hoping that apple-gcc40 will build it on newer OSs once I get this working here)

NB: We don't support building apple-gcc40 on anything newer than Mountain Lion.

vq