diff -urN a/configure b/configure --- a/configure 2016-12-09 13:09:49.000000000 -0700 +++ b/configure 2017-03-31 18:28:40.998404499 -0600 @@ -22270,51 +22270,6 @@ case $target_cpu in - arm*) - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -mfpu=neon" >&5 -$as_echo_n "checking whether C compiler accepts -mfpu=neon... " >&6; } -if ${ax_cv_check_cflags___mfpu_neon+:} false; then : - $as_echo_n "(cached) " >&6 -else - - ax_check_save_flags=$CFLAGS - CFLAGS="$CFLAGS -mfpu=neon" - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - -int -main () -{ - - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - ax_cv_check_cflags___mfpu_neon=yes -else - ax_cv_check_cflags___mfpu_neon=no -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - CFLAGS=$ax_check_save_flags -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___mfpu_neon" >&5 -$as_echo "$ax_cv_check_cflags___mfpu_neon" >&6; } -if test x"$ax_cv_check_cflags___mfpu_neon" = xyes; then : - ax_cv_support_neon_ext=yes -else - : -fi - - if test x"$ax_cv_support_neon_ext" = x"yes"; then - ARM_NEON_FLAGS="-mfpu=neon -DARM_NEON" - - ARM_FLAGS="$ARM_FLAGS $ARM_NEON_FLAGS" - -$as_echo "#define HAVE_NEON /**/" >>confdefs.h - - fi - ;; aarch64*) { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -march=armv8-a" >&5 $as_echo_n "checking whether C compiler accepts -march=armv8-a... " >&6; }