73ef4ff3
 Hu Chunming
提交三方库
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#!/usr/bin/python
# Copyright 2003 Vladimir Prus
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE.txt or https://www.bfgroup.xyz/b2/LICENSE.txt)
# Regression test: it was possible that due to evaluation of conditional
# requirements, two different values of non-free features were present in a
# property set.
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 maker ( targets * : sources * : properties * )
{
if <the_feature>false in $(properties) &&
<the_feature>true in $(properties)
{
EXIT "Oops, two different values of non-free feature" ;
}
CMD on $(targets) = [ common.file-creation-command ] ;
}
actions maker
{
$(CMD) $(<) ;
}
make a : a.cpp : maker : <variant>debug:<the_feature>true ;
""")
t.run_build_system()
t.cleanup()
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