diff options
Diffstat (limited to 'acinclude.m4')
| -rw-r--r-- | acinclude.m4 | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/acinclude.m4 b/acinclude.m4 index 5c971e98c..0c360fd1e 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -77,7 +77,7 @@ dnl Checks if compiler and binutils supports AVX512. AC_DEFUN([OVS_CHECK_AVX512], [ OVS_CHECK_BINUTILS_AVX512 OVS_CHECK_CC_OPTION( - [-mavx512f], [ovs_have_cc_mavx512f=yes], [ovs_have_cc_mavx512f=no]) + [-mavx512f -mavx512vpopcntdq], [ovs_have_cc_mavx512f=yes], [ovs_have_cc_mavx512f=no]) AM_CONDITIONAL([HAVE_AVX512F], [test $ovs_have_cc_mavx512f = yes]) if test "$ovs_have_cc_mavx512f" = yes; then AC_DEFINE([HAVE_AVX512F], [1], |