error building goes on Lion

[Ryan Schmidt]

On Nov 20, 2011, at 21:17, Mr. Puneet Kishor wrote:

> :info:build Undefined symbols for architecture x86_64:
> :info:build   "__ZNSt8auto_ptrIN4geos4geom8EnvelopeEEcvSt12auto_ptr_refIT_EIS2_EEv", referenced from:
> :info:build       virtual thunk to geos::geom::GeometryCollection::computeEnvelopeInternal() constin libgeom.a(GeometryCollection.o)

https://trac.macports.org/ticket/32155