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#!/usr/bin/python
# Copyright 2021 Dmitry Arkhipov (grisumbras@gmail.com)
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE.txt or https://www.bfgroup.xyz/b2/LICENSE.txt)
# Test conditionals returning conditionals
import BoostBuild
t = BoostBuild.Tester()
t.write("a.cpp", "")
t.write("jamroot.jam", """
import feature ;
import common ;
feature.feature the_feature : false true : propagated ;
rule add-feature ( properties * )
{
return <the_feature>true ;
}
rule maker ( targets * : sources * : properties * )
{
if ! <the_feature>true in $(properties)
{
EXIT "Need <the_feature>true to build" ;
}
CMD on $(targets) = [ common.file-creation-command ] ;
}
actions maker
{
$(CMD) $(<) ;
}
make a : a.cpp : maker : <variant>debug:<conditional>@add-feature ;
""")
t.run_build_system()
t.cleanup()
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