2
0
mirror of https://github.com/boostorg/build.git synced 2026-02-16 13:22:11 +00:00
Files
build/v2/tools/make.jam
Dave Abrahams 5eb7ea1192 Note: there is currently a circular dependency between type.jam and
virtual-target.jam.

- Added the missing explicit imports, now that we don't dump
  everything into the global module with qualification

- stopped using the feature-space hack for temporary testing states of
  the feature module.  Instead we move its global variable definitions
  to a temporary module.

- the way feature.action was invoking the rule it was being passed was
  evil.  Now you pass (even local) rules without qualification and
  they are invoked in the source module context.

- module __test__ rules are always executed in a separate module, so
  that their import dependencies can be separated from those of the
  module being tested.

- better reporting of circular module-loading dependencies
  implemented.

- minor changes:

    property-set.jam:  moved .empty initialization to avert circular
    load dependency .

    symlink.jam: fixed global variable naming.


[SVN r18407]
2003-05-15 22:22:13 +00:00

66 lines
2.1 KiB
Plaintext

# Copyright (C) Vladimir Prus 2002. Permission to copy, use, modify, sell and
# distribute this software is granted provided this copyright notice appears in
# all copies. This software is provided "as is" without express or implied
# warranty, and with no claim as to its suitability for any purpose.
# This module defines the 'make' rule and associated class, derived from
# 'basic-target'.
import targets ;
import class : class new ;
import property ;
import errors : error ;
import type : type ;
import regex ;
import property-set ;
rule make-target-class ( name : project : sources * : requirements *
: make-rule + : default-build * )
{
import type regex virtual-target ;
basic-target.__init__ $(name) : $(project) : $(sources) : $(requirements)
: $(default-build) ;
self.make-rule = $(make-rule) ;
rule construct ( source-targets * : property-set )
{
local t = [ new file-target $(self.name:S=) : [ type.type $(self.name:S) ]
: $(self.project) ] ;
$(t).suffix [ regex.match .(.*) : $(self.name:S) ] ;
local a = [ new action $(t) : $(source-targets) : $(self.make-rule)
: $(property-set) ] ;
$(t).action $(a) ;
return [ virtual-target.register $(t) ] ;
}
}
class make-target-class : basic-target ;
rule make ( target-name : sources * : generating-rule + : requirements *
: caller ? )
{
caller ?= [ CALLER_MODULE ] ;
local rules = [ RULENAMES $(caller) ] ;
if $(generating-rule[1]) in $(rules)
{
# This is local rule, make it global
local n = $(caller).$(generating-rule[1]) ;
IMPORT $(caller) : $(generating-rule[1]) : : $(n) ;
generating-rule = $(n) $(generating-rule[2-]) ;
}
targets.main-target-alternative
[ new make-target-class $(target-name) : $(caller) : $(sources) :
[ targets.main-target-requirements $(requirements) : $(caller) ] :
$(generating-rule) :
:
[ targets.main-target-default-build : $(caller) ]
] ;
}
IMPORT $(__name__) : make : : make ;