src/sim/SConsopts

# Copyright 2020 Google, Inc.
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Import('*')

from gem5_scons import warning

import gem5_scons

with gem5_scons.Configure(main) as conf:
    if conf.CheckLibWithHeader([None, 'execinfo'], 'execinfo.h', 'C',
            'backtrace_symbols_fd((void *)1, 0, 0);'):
        conf.env['BACKTRACE_IMPL'] = 'glibc'
    else:
        conf.env['BACKTRACE_IMPL'] = 'none'
        warning("No suitable back trace implementation found.")