chapel-lang/chapel — pull request #120 by Kyle-B (2014-08-06 20:04:58+00:00)
Title: Make chpl_arch return 'none' for versions of gcc < 4.3

Old versions of GCC would get a few warnings when chpl_arch was run. After this commit versions of GCC before 4.3 will use 'none' for CHPL_TARGET_ARCH.