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Diffstat (limited to 'libatomic/configure.ac')
| -rw-r--r-- | libatomic/configure.ac | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libatomic/configure.ac b/libatomic/configure.ac index 6b11f21a03e..cee01985a15 100644 --- a/libatomic/configure.ac +++ b/libatomic/configure.ac @@ -157,6 +157,12 @@ AC_MSG_CHECKING([for thread model used by GCC]) target_thread_file=`$CC -v 2>&1 | sed -n 's/^Thread model: //p'` AC_MSG_RESULT([$target_thread_file]) +case "$target" in + *aarch64*) + ACX_PROG_CC_WARNING_OPTS([-march=armv8-a+lse],[enable_aarch64_lse]) + ;; +esac + # Get target configury. . ${srcdir}/configure.tgt if test -n "$UNSUPPORTED"; then |