if not ("AArch64" in config.root.targets):
# We need support for AArch64.
config.unsupported = True
elif not ("aarch64" in config.root.host_triple):
# We need to be running on an AArch64 host.
config.unsupported = True
if not ("AArch64" in config.root.targets):
# We need support for AArch64.
config.unsupported = True
elif not ("aarch64" in config.root.host_triple):
# We need to be running on an AArch64 host.
config.unsupported = True