configure: make sure we flag invalid attributes
commitbc18af18f07869b637cb1072846d0068e6f2b43e
authorH. Peter Anvin <hpa@zytor.com>
Fri, 24 Feb 2017 03:22:27 +0000 (23 19:22 -0800)
committerH. Peter Anvin <hpa@zytor.com>
Fri, 24 Feb 2017 03:22:27 +0000 (23 19:22 -0800)
tree92fe50dd6536afe7e944e069ca58b66f44faaad8
parent3fa2558a69e3391513d2b68d9142e68c6146f92c
configure: make sure we flag invalid attributes

Use -Werror=attributes so we can actually test for non-supported
attributes without spewing warnings.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
aclocal.m4
configure.ac