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80c96a8efe
* new/feature.jam: The above change.
* new/property.jam
(remove): Renamed & generalized from 'remove-free'.
(take): Likewise.
[SVN r14752]
63 lines
2.2 KiB
Plaintext
63 lines
2.2 KiB
Plaintext
# Copyright (C) Vladimir Prus 2002. Permission to copy, use, modify, sell and
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# distribute this software is granted provided this copyright notice appears in
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# all copies. This software is provided "as is" without express or implied
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# warranty, and with no claim as to its suitability for any purpose.
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# This module defines the 'make' rule and associated class, derived from
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# 'basic-target'.
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import targets ;
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import class : class new ;
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import property ;
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import errors : error ;
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rule make-target-class ( name : project : sources * : requirements *
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: make-rule + : default-build )
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{
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basic-target.__init__ $(name) : $(project) : $(sources) : $(requirements)
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: $(default-build) ;
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self.make-rule = $(make-rule) ;
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rule construct ( source-targets * : properties * )
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{
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local t = [ new virtual-target $(self.name)
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: $(self.project) : [ property.remove free incidental : $(properties) ] ] ;
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local a = [ new action $(t) : $(source-targets) : $(self.make-rule)
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: $(properties) ] ;
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$(t).action $(a) ;
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return $(t) ;
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}
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}
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class make-target-class : basic-target ;
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rule make ( target-name : sources * : generating-rule : requirements * )
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{
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local project-module = [ CALLER_MODULE ] ;
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local location = [ project.attribute $(project-module) location ] ;
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local ptarget = [ project.target $(location) ] ;
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local default-build = [ project.attribute $(project-module) default-build ] ;
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local pr = [ project.attribute $(project-module) requirements ] ;
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# Don't do anything meaningfull on errors. This will be handled when
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# we implement target types.
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requirements = [ property.refine $(pr) : $(requirements) ] ;
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if $(requirements[1]) = "@error"
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{
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error "Conflicting requirements for target:" $(requirements) ;
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}
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local target = [ $(ptarget).main-target $(target-name) ] ;
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$(target).add-alternative
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[ new make-target-class $(target-name) : $(project-module) : $(sources)
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: $(requirements) : $(generating-rule) : $(default-build) ] ;
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}
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IMPORT $(__name__) : make : : make ;
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