Updated "configure" script to take "arch=Unix" argument and make the build directory self-contained (minus the sources).
Updated "configure" script to take "arch=Unix" argument and make the build directory self-contained (minus the sources).


git-svn-id: 1633a95f2ea118d40b068f82a5e9c65fcdf7d43a@89 5e06a57e-6b39-4354-92a0-249a7d0c5410

LWisteria/hpcg,hpcg-benchmark/hpcg,hpcg-benchmark/hpcg,LWisteria/hpcg,LWisteria/hpcg,LWisteria/hpcg,hpcg-benchmark/hpcg,hpcg-benchmark/hpcg,hpcg-benchmark/hpcg,hpcg-benchmark/hpcg