"""
This tests if we add/remove a test in between other tests if a rerun will properly cache the results.
Github issue #3469
"""

DefaultEnvironment(tools=[])

vars = Variables()
vars.Add(BoolVariable('SKIP', 'Skip Middle Conf test', 0))
env = Environment(variables=vars)

conf = Configure(env)
if not conf.CheckCHeader('math.h'):
    print('Math.h must be installed!')
    Exit(1)

if not env['SKIP'] and not conf.CheckCHeader('stdlib.h'):
    print('stdlib.h must be installed!')
    Exit(1)

if not conf.CheckCHeader('stdio.h'):
    print('stdio.h must be installed!')
    Exit(1)

env = conf.Finish()