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# Copyright 2020 Google, Inc.
#
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# this software without specific prior written permission.
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Import('*')
import gem5_scons
with gem5_scons.Configure(main) as conf:
# Check if the TUN/TAP driver is available.
conf.env['HAVE_TUNTAP'] = conf.CheckHeader('linux/if_tun.h', '<>')
if not main['HAVE_TUNTAP']:
print("Info: Compatible header file <linux/if_tun.h> not found.")
export_vars.append('HAVE_TUNTAP')