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b12a902687
* new/builtin.jam: Made 'toolset' and 'variant'
features symmentic. Document and fix the 'variant' rule.
* new/virtual-target.jam: Refactoring attempts. Split
virtual-target into virtual-target and derived from it
file-target. Eliminate some duplication in setting target
locations.
[SVN r16437]
62 lines
2.0 KiB
Plaintext
62 lines
2.0 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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import type : type ;
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import regex ;
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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 file-target $(self.name:S=) : [ type.type $(self.name:S) ]
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: $(self.project) ] ;
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$(t).suffix [ regex.match .(.*) : $(self.name:S) ] ;
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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 caller = [ CALLER_MODULE ] ;
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local rules = [ RULENAMES $(caller) ] ;
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if $(generating-rule) in $(rules)
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{
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# This is local rule, make it global
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local n = $(caller).$(generating-rule) ;
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IMPORT $(caller) : $(generating-rule) : : $(n) ;
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generating-rule = $(n) ;
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}
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targets.main-target-alternative
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[ new make-target-class $(target-name) : $(caller) : $(sources) :
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[ targets.main-target-requirements $(requirements) : $(caller) ] :
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$(generating-rule) :
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:
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[ targets.main-target-default-build : $(caller) ]
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] ;
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}
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IMPORT $(__name__) : make : : make ;
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