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diff --git a/jam-files/boost-build/kernel/bootstrap.jam b/jam-files/boost-build/kernel/bootstrap.jam
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--- a/jam-files/boost-build/kernel/bootstrap.jam
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-# Copyright 2003 Dave Abrahams
-# Copyright 2003, 2005, 2006 Rene Rivera
-# Copyright 2003, 2005, 2006 Vladimir Prus
-# Distributed under the Boost Software License, Version 1.0.
-# (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
-
-# First of all, check the jam version
-
-if $(JAM_VERSION:J="") < 030112
-{
- ECHO "error: Boost.Jam version 3.1.12 or later required" ;
- EXIT ;
-}
-
-local required-rules = GLOB-RECURSIVELY HAS_NATIVE_RULE ;
-
-for local r in $(required-rules)
-{
- if ! $(r) in [ RULENAMES ]
- {
- ECHO "error: builtin rule '$(r)' is not present" ;
- ECHO "error: your version of bjam is likely out of date" ;
- ECHO "error: please get a fresh version from SVN." ;
- EXIT ;
- }
-}
-
-local native =
- regex transform 2
- ;
-while $(native)
-{
- if ! [ HAS_NATIVE_RULE $(native[1]) :
- $(native[2]) :
- $(native[3]) ]
- {
- ECHO "error: missing native rule '$(native[1]).$(native[2])'" ;
- ECHO "error: or interface version of that rule is too low" ;
- ECHO "error: your version of bjam is likely out of date" ;
- ECHO "error: please get a fresh version from SVN." ;
- EXIT ;
- }
- native = $(native[4-]) ;
-}
-
-# Check that the builtin .ENVIRON module is present. We don't have a
-# builtin to check that a module is present, so we assume that the PATH
-# environment variable is always set and verify that the .ENVIRON module
-# has non-empty value of that variable.
-module .ENVIRON
-{
- local p = $(PATH) $(Path) $(path) ;
- if ! $(p)
- {
- ECHO "error: no builtin module .ENVIRON is found" ;
- ECHO "error: your version of bjam is likely out of date" ;
- ECHO "error: please get a fresh version from SVN." ;
- EXIT ;
- }
-}
-
-# Check that @() functionality is present. Similarly to modules,
-# we don't have a way to test that directly. Instead we check that
-# $(TMPNAME) functionality is present which was added at roughly
-# the same time (more precisely it was added just before).
-{
- if ! $(TMPNAME)
- {
- ECHO "error: no @() functionality found" ;
- ECHO "error: your version of bjam is likely out of date" ;
- ECHO "error: please get a fresh version from SVN." ;
- EXIT ;
- }
-}
-
-# Make sure that \n escape is avaiable.
-if "\n" = "n"
-{
- if $(OS) = CYGWIN
- {
- ECHO "warning: escape sequences are not supported" ;
- ECHO "warning: this will cause major misbehaviour on cygwin" ;
- ECHO "warning: your version of bjam is likely out of date" ;
- ECHO "warning: please get a fresh version from SVN." ;
- }
-}
-
-# Bootstrap the module system. Then bring the import rule into the global module.
-#
-SEARCH on <module@>modules.jam = $(.bootstrap-file:D) ;
-module modules { include <module@>modules.jam ; }
-IMPORT modules : import : : import ;
-
-{
- # Add module subdirectories to the BOOST_BUILD_PATH, which allows
- # us to make an incremental refactoring step by moving modules to
- # the appropriate subdirectories, thereby achieving some physical
- # separation of different layers without changing all of our code
- # to specify subdirectories in import statements or use an extra
- # level of qualification on imported names.
-
- local subdirs =
- kernel # only the most-intrinsic modules: modules, errors
- util # low-level substrate: string/number handling, etc.
- build # essential elements of the build system architecture
- tools # toolsets for handling specific build jobs and targets.
- contrib # user contributed (unreviewed) modules
- . # build-system.jam lives here
- ;
- local whereami = [ NORMALIZE_PATH $(.bootstrap-file:DT) ] ;
- BOOST_BUILD_PATH += $(whereami:D)/$(subdirs) ;
-
- modules.poke .ENVIRON : BOOST_BUILD_PATH : $(BOOST_BUILD_PATH) ;
-
- modules.poke : EXTRA_PYTHONPATH : $(whereami) ;
-}
-
-# Reload the modules, to clean up things. The modules module can tolerate
-# being included twice.
-#
-import modules ;
-
-# Process option plugins first to alow them to prevent loading
-# the rest of the build system.
-#
-import option ;
-local dont-build = [ option.process ] ;
-
-# Should we skip building, i.e. loading the build system, according
-# to the options processed?
-#
-if ! $(dont-build)
-{
- if ! --python in $(ARGV)
- {
- # Allow users to override the build system file from the
- # command-line (mostly for testing)
- local build-system = [ MATCH --build-system=(.*) : $(ARGV) ] ;
- build-system ?= build-system ;
-
- # Use last element in case of multiple command-line options
- import $(build-system[-1]) ;
- }
- else
- {
- ECHO "Boost.Build V2 Python port (experimental)" ;
-
- # Define additional interface that is exposed to Python code. Python code will
- # also have access to select bjam builtins in the 'bjam' module, but some
- # things are easier to define outside C.
- module python_interface
- {
- rule load ( module-name : location )
- {
- USER_MODULE $(module-name) ;
- # Make all rules in the loaded module available in
- # the global namespace, so that we don't have
- # to bother specifying "right" module when calling
- # from Python.
- module $(module-name)
- {
- __name__ = $(1) ;
- include $(2) ;
- local rules = [ RULENAMES $(1) ] ;
- IMPORT $(1) : $(rules) : $(1) : $(1).$(rules) ;
- }
- }
-
- rule peek ( module-name ? : variables + )
- {
- module $(<)
- {
- return $($(>)) ;
- }
- }
-
- rule set-variable ( module-name : name : value * )
- {
- module $(<)
- {
- $(>) = $(3) ;
- }
- }
-
- rule set-top-level-targets ( targets * )
- {
- DEPENDS all : $(targets) ;
- }
-
- rule call-in-module ( m : rulename : * )
- {
- module $(m)
- {
- return [ $(2) $(3) : $(4) : $(5) : $(6) : $(7) : $(8) : $(9) ] ;
- }
- }
-
-
- rule set-update-action ( action : targets * : sources * : properties * )
- {
- $(action) $(targets) : $(sources) : $(properties) ;
- }
-
- rule set-update-action-in-module ( m : action : targets * : sources * : properties * )
- {
- module $(m)
- {
- $(2) $(3) : $(4) : $(5) ;
- }
- }
-
- rule set-target-variable ( targets + : variable : value * : append ? )
- {
- if $(append)
- {
- $(variable) on $(targets) += $(value) ;
- }
- else
- {
- $(variable) on $(targets) = $(value) ;
- }
- }
-
- rule get-target-variable ( targets + : variable )
- {
- return [ on $(targets) return $($(variable)) ] ;
- }
-
- rule import-rules-from-parent ( parent-module : this-module : user-rules * )
- {
- IMPORT $(parent-module) : $(user-rules) : $(this-module) : $(user-rules) ;
- EXPORT $(this-module) : $(user-rules) ;
- }
-
- rule mark-included ( targets * : includes * ) {
- NOCARE $(includes) ;
- INCLUDES $(targets) : $(includes) ;
- ISFILE $(includes) ;
- }
- }
-
- PYTHON_IMPORT_RULE bootstrap : bootstrap : PyBB : bootstrap ;
- modules.poke PyBB : root : [ NORMALIZE_PATH $(.bootstrap-file:DT)/.. ] ;
-
- module PyBB
- {
- local ok = [ bootstrap $(root) ] ;
- if ! $(ok)
- {
- EXIT ;
- }
- }
-
-
- #PYTHON_IMPORT_RULE boost.build.build_system : main : PyBB : main ;
-
- #module PyBB
- #{
- # main ;
- #}
-
- }
-}
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