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