tree 344cc6b78f21ea0ae1b63f4dc5eef40dbde3f5b7
parent 1d42a99027991b6abc2fb8b3e99f136b7ad36751
author Elliot Ronaghan <ronawho@gmail.com> 1465943213 -0700
committer Elliot Ronaghan <ronawho@gmail.com> 1474913898 -0700

Add Cray compiler's equivalent of -Werror before __attribute__ checks

Cray uses -herror_on_warning instead of -Werror. Use it everywhere -Werror is
currently used for __attribute__ checks so configure actually detects they're
not supported.