fixed conflicts

1 files changed, 0 insertions, 960 deletions

diff --git a/jam-files/boost-build/tools/builtin.jam b/jam-files/boost-build/tools/builtin.jam
deleted file mode 100644
index 148e7308..00000000
--- a/jam-files/boost-build/tools/builtin.jam
+++ /dev/null
@@ -1,960 +0,0 @@
-# Copyright 2002, 2003, 2004, 2005 Dave Abrahams
-# Copyright 2002, 2005, 2006, 2007, 2010 Rene Rivera
-# Copyright 2006 Juergen Hunold
-# Copyright 2005 Toon Knapen
-# Copyright 2002, 2003, 2004, 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)
-
-# Defines standard features and rules.
-
-import alias ;
-import "class" : new ;
-import errors ;
-import feature ;
-import generators ;
-import numbers ;
-import os ;
-import path ;
-import print ;
-import project ;
-import property ;
-import regex ;
-import scanner ;
-import sequence ;
-import stage ;
-import symlink ;
-import toolset ;
-import type ;
-import targets ;
-import types/register ;
-import utility ;
-import virtual-target ;
-import message ;
-import convert ;
-
-# FIXME: the following generate module import is not needed here but removing it
-# too hastly will break using code (e.g. the main Boost library Jamroot file)
-# that forgot to import the generate module before calling the generate rule.
-import generate ;
-
-
-.os-names = aix bsd cygwin darwin freebsd hpux iphone linux netbsd
-    openbsd osf qnx qnxnto sgi solaris unix unixware windows 
-    elf # Not actually an OS -- used for targeting bare metal where
-        # object format is ELF.  This catches both -elf and -eabi gcc
-        # targets and well as other compilers targeting ELF. It is not
-        # clear how often do we need to key of ELF specifically as opposed
-        # to other bare metal targets, but let's stick with gcc naming.
-    ;
-
-# Feature used to determine which OS we're on. New <target-os> and <host-os>
-# features should be used instead.
-local os = [ modules.peek : OS ] ;
-feature.feature os : $(os) : propagated link-incompatible ;
-
-
-# Translates from bjam current OS to the os tags used in host-os and target-os,
-# i.e. returns the running host-os.
-#
-local rule default-host-os ( )
-{
-    local host-os ;
-    if [ os.name ] in $(.os-names:U)
-    {
-        host-os = [ os.name ] ;
-    }
-    else
-    {
-        switch [ os.name ]
-        {
-            case NT           : host-os = windows ;
-            case AS400        : host-os = unix    ;
-            case MINGW        : host-os = windows ;
-            case BSDI         : host-os = bsd     ;
-            case COHERENT     : host-os = unix    ;
-            case DRAGONFLYBSD : host-os = bsd     ;
-            case IRIX         : host-os = sgi     ;
-            case MACOSX       : host-os = darwin  ;
-            case KFREEBSD     : host-os = freebsd ;
-            case LINUX        : host-os = linux   ;
-            case SUNOS        : 
-              ECHO "SunOS is not a supported operating system." ;
-              ECHO "We believe last version of SunOS was released in 1992, " ;
-              ECHO "so if you get this message, something is very wrong with configuration logic. " ;
-              ECHO "Please report this as a bug. " ;
-              EXIT ;
-            case *            : host-os = unix    ;
-        }
-    }
-    return $(host-os:L) ;
-}
-
-
-# The two OS features define a known set of abstract OS names. The host-os is
-# the OS under which bjam is running. Even though this should really be a fixed
-# property we need to list all the values to prevent unknown value errors. Both
-# set the default value to the current OS to account for the default use case of
-# building on the target OS.
-feature.feature host-os : $(.os-names) ;
-feature.set-default host-os : [ default-host-os ] ;
-
-feature.feature target-os : $(.os-names) : propagated link-incompatible ;
-feature.set-default target-os : [ default-host-os ] ;
-
-
-feature.feature toolset            :                 : implicit propagated symmetric ;
-feature.feature stdlib             : native          : propagated composite ;
-feature.feature link               : shared static   : propagated ;
-feature.feature runtime-link       : shared static   : propagated ;
-feature.feature runtime-debugging  : on off          : propagated ;
-feature.feature optimization       : off speed space none : propagated ;
-feature.feature profiling          : off on          : propagated ;
-feature.feature inlining           : off on full     : propagated ;
-feature.feature threading          : single multi    : propagated ;
-feature.feature rtti               : on off          : propagated ;
-feature.feature exception-handling : on off          : propagated ;
-
-# Whether there is support for asynchronous EH (e.g. catching SEGVs).
-feature.feature asynch-exceptions  : off on          : propagated ;
-
-# Whether all extern "C" functions are considered nothrow by default.
-feature.feature extern-c-nothrow   : off on          : propagated ;
-
-feature.feature debug-symbols      : on off none          : propagated ;
-# Controls whether the binary should be stripped -- that is have
-# everything not necessary to running removed. This option should
-# not be very often needed. Also, this feature will show up in
-# target paths of everything, not just binaries. Should fix that
-# when impelementing feature relevance.
-feature.feature strip              : off on          : propagated ;
-feature.feature define             :                 : free ;
-feature.feature undef              :                 : free ;
-feature.feature "include"          :                 : free path ; #order-sensitive ;
-feature.feature cflags             :                 : free ;
-feature.feature cxxflags           :                 : free ;
-feature.feature fflags             :                 : free ;
-feature.feature asmflags           :                 : free ;
-feature.feature linkflags          :                 : free ;
-feature.feature archiveflags       :                 : free ;
-feature.feature version            :                 : free ;
-
-# Generic, i.e. non-language specific, flags for tools.
-feature.feature flags           : : free ;
-feature.feature location-prefix : : free ;
-
-
-# The following features are incidental since they have no effect on built
-# products. Not making them incidental will result in problems in corner cases,
-# e.g.:
-#
-#    unit-test a : a.cpp : <use>b ;
-#    lib b : a.cpp b ;
-#
-# Here, if <use> is not incidental, we would decide we have two targets for
-# a.obj with different properties and complain about it.
-#
-# Note that making a feature incidental does not mean it is ignored. It may be
-# ignored when creating a virtual target, but the rest of build process will use
-# them.
-feature.feature use                 : : free dependency incidental ;
-feature.feature dependency          : : free dependency incidental ;
-feature.feature implicit-dependency : : free dependency incidental ;
-
-feature.feature warnings :
-    on         # Enable default/"reasonable" warning level for the tool.
-    all        # Enable all possible warnings issued by the tool.
-    off        # Disable all warnings issued by the tool.
-  : incidental propagated ;
-
-feature.feature warnings-as-errors :
-    off        # Do not fail the compilation if there are warnings.
-    on         # Fail the compilation if there are warnings.
-  : incidental propagated ;
-
-# Feature that allows us to configure the maximal template instantiation depth
-# level allowed by a C++ compiler. Applies only to C++ toolsets whose compilers
-# actually support this configuration setting.
-#
-# Note that Boost Build currently does not allow defining features that take any
-# positive integral value as a parameter, which is what we need here, so we just
-# define some of the values here and leave it up to the user to extend this set
-# as he needs using the feature.extend rule.
-#
-# TODO: This should be upgraded as soon as Boost Build adds support for custom
-# validated feature values or at least features allowing any positive integral
-# value. See related Boost Build related trac ticket #194.
-#
-feature.feature c++-template-depth
-    :
-        [ numbers.range 64 1024 : 64 ]
-        [ numbers.range 20 1000 : 10 ]
-        #   Maximum template instantiation depth guaranteed for ANSI/ISO C++
-        # conforming programs.
-        17
-    :
-        incidental optional propagated ;
-
-feature.feature source              :            : free dependency incidental ;
-feature.feature library             :            : free dependency incidental ;
-feature.feature file                :            : free dependency incidental ;
-feature.feature find-shared-library :            : free ; #order-sensitive ;
-feature.feature find-static-library :            : free ; #order-sensitive ;
-feature.feature library-path        :            : free path ; #order-sensitive ;
-
-# Internal feature.
-feature.feature library-file        :            : free dependency ;
-
-feature.feature name                :            : free ;
-feature.feature tag                 :            : free ;
-feature.feature search              :            : free path ; #order-sensitive ;
-feature.feature location            :            : free path ;
-feature.feature dll-path            :            : free path ;
-feature.feature hardcode-dll-paths  : true false : incidental ;
-
-
-# An internal feature that holds the paths of all dependency shared libraries.
-# On Windows, it is needed so that we can add all those paths to PATH when
-# running applications. On Linux, it is needed to add proper -rpath-link command
-# line options.
-feature.feature xdll-path : : free path ;
-
-# Provides means to specify def-file for windows DLLs.
-feature.feature def-file : : free dependency ;
-
-feature.feature suppress-import-lib : false true : incidental ;
-
-# Internal feature used to store the name of a bjam action to call when building
-# a target.
-feature.feature action : : free ;
-
-# This feature is used to allow specific generators to run. For example, QT
-# tools can only be invoked when QT library is used. In that case, <allow>qt
-# will be in usage requirement of the library.
-feature.feature allow : : free ;
-
-# The addressing model to generate code for. Currently a limited set only
-# specifying the bit size of pointers.
-feature.feature address-model : 16 32 64 32_64 : propagated optional ;
-
-# Type of CPU architecture to compile for.
-feature.feature architecture :
-    # x86 and x86-64
-    x86
-
-    # ia64
-    ia64
-
-    # Sparc
-    sparc
-
-    # RS/6000 & PowerPC
-    power
-
-    # MIPS/SGI
-    mips1 mips2 mips3 mips4 mips32 mips32r2 mips64
-
-    # HP/PA-RISC
-    parisc
-
-    # Advanced RISC Machines
-    arm
-
-    # Combined architectures for platforms/toolsets that support building for
-    # multiple architectures at once. "combined" would be the default multi-arch
-    # for the toolset.
-    combined
-    combined-x86-power
-
-    : propagated optional ;
-
-# The specific instruction set in an architecture to compile.
-feature.feature instruction-set :
-    # x86 and x86-64
-    native i386 i486 i586 i686 pentium pentium-mmx pentiumpro pentium2 pentium3
-    pentium3m pentium-m pentium4 pentium4m prescott nocona core2 conroe conroe-xe
-    conroe-l allendale mermon mermon-xe kentsfield kentsfield-xe penryn wolfdale
-    yorksfield nehalem k6 k6-2 k6-3 athlon athlon-tbird athlon-4 athlon-xp
-    athlon-mp k8 opteron athlon64 athlon-fx winchip-c6 winchip2 c3 c3-2
-
-    # ia64
-    itanium itanium1 merced itanium2 mckinley
-
-    # Sparc
-    v7 cypress v8 supersparc sparclite hypersparc sparclite86x f930 f934
-    sparclet tsc701 v9 ultrasparc ultrasparc3
-
-    # RS/6000 & PowerPC
-    401 403 405 405fp 440 440fp 505 601 602 603 603e 604 604e 620 630 740 7400
-    7450 750 801 821 823 860 970 8540 power-common ec603e g3 g4 g5 power power2
-    power3 power4 power5 powerpc powerpc64 rios rios1 rsc rios2 rs64a
-
-    # MIPS
-    4kc 4kp 5kc 20kc m4k r2000 r3000 r3900 r4000 r4100 r4300 r4400 r4600 r4650
-    r6000 r8000 rm7000 rm9000 orion sb1 vr4100 vr4111 vr4120 vr4130 vr4300
-    vr5000 vr5400 vr5500
-
-    # HP/PA-RISC
-    700 7100 7100lc 7200 7300 8000
-
-    # Advanced RISC Machines
-    armv2 armv2a armv3 armv3m armv4 armv4t armv5 armv5t armv5te armv6 armv6j iwmmxt ep9312
-
-    : propagated optional ;
-
-# Used to select a specific variant of C++ ABI if the compiler supports several.
-feature.feature c++abi : : propagated optional ;
-
-feature.feature conditional : : incidental free ;
-
-# The value of 'no' prevents building of a target.
-feature.feature build : yes no : optional ;
-
-# Windows-specific features
-
-feature.feature user-interface : console gui wince native auto ;
-
-feature.feature variant : : implicit composite propagated symmetric ;
-
-
-# Declares a new variant.
-#
-# First determines explicit properties for this variant, by refining parents'
-# explicit properties with the passed explicit properties. The result is
-# remembered and will be used if this variant is used as parent.
-#
-# Second, determines the full property set for this variant by adding to the
-# explicit properties default values for all missing non-symmetric properties.
-#
-# Lastly, makes appropriate value of 'variant' property expand to the full
-# property set.
-#
-rule variant ( name            # Name of the variant
-    : parents-or-properties *  # Specifies parent variants, if
-                               # 'explicit-properties' are given, and
-                               # explicit-properties or parents otherwise.
-    : explicit-properties *    # Explicit properties.
-    )
-{
-    local parents ;
-    if ! $(explicit-properties)
-    {
-        if $(parents-or-properties[1]:G)
-        {
-            explicit-properties = $(parents-or-properties) ;
-        }
-        else
-        {
-            parents = $(parents-or-properties) ;
-        }
-    }
-    else
-    {
-        parents = $(parents-or-properties) ;
-    }
-
-    # The problem is that we have to check for conflicts between base variants.
-    if $(parents[2])
-    {
-        errors.error "multiple base variants are not yet supported" ;
-    }
-
-    local inherited ;
-    # Add explicitly specified properties for parents.
-    for local p in $(parents)
-    {
-        # TODO: This check may be made stricter.
-        if ! [ feature.is-implicit-value $(p) ]
-        {
-            errors.error "Invalid base variant" $(p)  ;
-        }
-
-        inherited += $(.explicit-properties.$(p)) ;
-    }
-    property.validate $(explicit-properties) ;
-    explicit-properties = [ property.refine $(inherited)
-        : $(explicit-properties) ] ;
-
-    # Record explicitly specified properties for this variant. We do this after
-    # inheriting parents' properties so they affect other variants derived from
-    # this one.
-    .explicit-properties.$(name) = $(explicit-properties) ;
-
-    feature.extend variant : $(name) ;
-    feature.compose <variant>$(name) : $(explicit-properties) ;
-}
-IMPORT $(__name__) : variant : : variant ;
-
-
-variant debug   : <optimization>off <debug-symbols>on <inlining>off
-                  <runtime-debugging>on ;
-variant release : <optimization>speed <debug-symbols>off <inlining>full
-                  <runtime-debugging>off <define>NDEBUG ;
-variant profile : release : <profiling>on <debug-symbols>on ;
-
-
-class searched-lib-target : abstract-file-target
-{
-    rule __init__ ( name
-        : project
-        : shared ?
-        : search *
-        : action
-    )
-    {
-        abstract-file-target.__init__ $(name) : SEARCHED_LIB : $(project)
-          : $(action) : ;
-
-        self.shared = $(shared) ;
-        self.search = $(search) ;
-    }
-
-    rule shared ( )
-    {
-        return $(self.shared) ;
-    }
-
-    rule search ( )
-    {
-        return $(self.search) ;
-    }
-
-    rule actualize-location ( target )
-    {
-        NOTFILE $(target) ;
-    }
-
-    rule path ( )
-    {
-    }
-}
-
-
-# The generator class for libraries (target type LIB). Depending on properties
-# it will request building of the appropriate specific library type --
-# -- SHARED_LIB, STATIC_LIB or SHARED_LIB.
-#
-class lib-generator : generator
-{
-    rule __init__ ( * : * )
-    {
-        generator.__init__ $(1) : $(2) : $(3) : $(4) : $(5) : $(6) : $(7) : $(8) : $(9) ;
-    }
-
-    rule run ( project name ? : property-set : sources * )
-    {
-        # The lib generator is composing, and can be only invoked with an
-        # explicit name. This check is present in generator.run (and so in
-        # builtin.linking-generator) but duplicated here to avoid doing extra
-        # work.
-        if $(name)
-        {
-            local properties = [ $(property-set).raw ] ;
-            # Determine the needed target type.
-            local actual-type ;
-                # <source>files can be generated by <conditional>@rule feature
-                # in which case we do not consider it a SEARCHED_LIB type.
-            if ! <source> in $(properties:G) &&
-               ( <search> in $(properties:G) || <name> in $(properties:G) )
-            {
-                actual-type = SEARCHED_LIB ;
-            }
-            else if <file> in $(properties:G)
-            {
-                actual-type = LIB ;
-            }
-            else if <link>shared in $(properties)
-            {
-                actual-type = SHARED_LIB ;
-            }
-            else
-            {
-                actual-type = STATIC_LIB ;
-            }
-            property-set = [ $(property-set).add-raw <main-target-type>LIB ] ;
-            # Construct the target.
-            return [ generators.construct $(project) $(name) : $(actual-type)
-                : $(property-set) : $(sources) ] ;
-        }
-    }
-
-    rule viable-source-types ( )
-    {
-        return * ;
-    }
-}
-
-
-generators.register [ new lib-generator builtin.lib-generator :  : LIB ] ;
-
-
-# The implementation of the 'lib' rule. Beyond standard syntax that rule allows
-# simplified: "lib a b c ;".
-#
-rule lib ( names + : sources * : requirements * : default-build * :
-    usage-requirements * )
-{
-    if $(names[2])
-    {
-        if <name> in $(requirements:G)
-        {
-            errors.user-error "When several names are given to the 'lib' rule" :
-                "it is not allowed to specify the <name> feature." ;
-        }
-        if $(sources)
-        {
-            errors.user-error "When several names are given to the 'lib' rule" :
-                "it is not allowed to specify sources." ;
-        }
-    }
-
-    # This is a circular module dependency so it must be imported here.
-    import targets ;
-
-    local project = [ project.current ] ;
-    local result ;
-
-    for local name in $(names)
-    {
-        local r = $(requirements) ;
-        # Support " lib a ; " and " lib a b c ; " syntax.
-        if ! $(sources) && ! <name> in $(requirements:G)
-                        && ! <file> in $(requirements:G)
-        {
-            r += <name>$(name) ;
-        }
-        result += [ targets.main-target-alternative
-            [ new typed-target $(name) : $(project) : LIB
-                : [ targets.main-target-sources $(sources) : $(name) ]
-                : [ targets.main-target-requirements $(r) : $(project) ]
-                : [ targets.main-target-default-build $(default-build) : $(project) ]
-                : [ targets.main-target-usage-requirements $(usage-requirements) : $(project) ]
-            ] ] ;
-    }
-    return $(result) ;
-}
-IMPORT $(__name__) : lib : : lib ;
-
-
-class searched-lib-generator : generator
-{
-    import property-set ;
-
-    rule __init__ ( )
-    {
-        # The requirements cause the generators to be tried *only* when we're
-        # building a lib target with a 'search' feature. This seems ugly --- all
-        # we want is to make sure searched-lib-generator is not invoked deep
-        # inside transformation search to produce intermediate targets.
-        generator.__init__ searched-lib-generator : : SEARCHED_LIB ;
-    }
-
-    rule run ( project name ? : property-set : sources * )
-    {
-        if $(name)
-        {
-            # If 'name' is empty, it means we have not been called to build a
-            # top-level target. In this case, we just fail immediately, because
-            # searched-lib-generator cannot be used to produce intermediate
-            # targets.
-
-            local properties = [ $(property-set).raw ] ;
-            local shared ;
-            if <link>shared in $(properties)
-            {
-                shared = true ;
-            }
-
-            local search = [ feature.get-values <search> : $(properties) ] ;
-
-            local a = [ new null-action $(property-set) ] ;
-            local lib-name = [ feature.get-values <name> : $(properties) ] ;
-            lib-name ?= $(name) ;
-            local t = [ new searched-lib-target $(lib-name) : $(project)
-                : $(shared) : $(search) : $(a) ] ;
-            # We return sources for a simple reason. If there is
-            #    lib png : z : <name>png ;
-            # the 'z' target should be returned, so that apps linking to 'png'
-            # will link to 'z', too.
-            return [ property-set.create <xdll-path>$(search) ]
-                   [ virtual-target.register $(t) ] $(sources) ;
-        }
-    }
-}
-
-generators.register [ new searched-lib-generator ] ;
-
-
-class prebuilt-lib-generator : generator
-{
-    rule __init__ ( * : * )
-    {
-        generator.__init__ $(1) : $(2) : $(3) : $(4) : $(5) : $(6) : $(7) : $(8) : $(9) ;
-    }
-
-    rule run ( project name ? : property-set : sources * )
-    {
-        local f = [ $(property-set).get <file> ] ;
-        return $(f) $(sources) ;
-    }
-}
-
-generators.register
-  [ new prebuilt-lib-generator builtin.prebuilt : : LIB : <file> ] ;
-
-generators.override builtin.prebuilt : builtin.lib-generator ;
-
-class preprocessed-target-class : basic-target
-{
-    import generators ;
-    rule construct ( name : sources * : property-set )
-    {
-        local result = [ generators.construct [ project ]
-            $(name) : PREPROCESSED_CPP : $(property-set) : $(sources) ] ;
-        if ! $(result)
-        {
-            result = [ generators.construct [ project ]
-                $(name) : PREPROCESSED_C : $(property-set) : $(sources) ] ;
-        }
-        if ! $(result)
-        {
-            local s ;
-            for x in $(sources)
-            {
-                s += [ $(x).name ] ;
-            }
-            local p = [ project ] ;
-            errors.user-error
-                "In project" [ $(p).name ] :
-                "Could not construct preprocessed file \"$(name)\" from $(s:J=, )." ;
-        }
-        return $(result) ;
-    }
-}
-
-rule preprocessed ( name : sources * : requirements * : default-build * :
-    usage-requirements * )
-{
-    local project = [ project.current ] ;
-    return [ targets.main-target-alternative
-        [ new preprocessed-target-class $(name) : $(project)
-            : [ targets.main-target-sources $(sources) : $(name) ]
-            : [ targets.main-target-requirements $(r) : $(project) ]
-            : [ targets.main-target-default-build $(default-build) : $(project) ]
-            : [ targets.main-target-usage-requirements $(usage-requirements) : $(project) ]
-        ] ] ;
-}
-
-IMPORT $(__name__) : preprocessed : : preprocessed ;
-
-class compile-action : action
-{
-    import sequence ;
-
-    rule __init__ ( targets * : sources * : action-name : properties * )
-    {
-        action.__init__ $(targets) : $(sources) : $(action-name) : $(properties) ;
-    }
-
-    # For all virtual targets for the same dependency graph as self, i.e. which
-    # belong to the same main target, add their directories to the include path.
-    #
-    rule adjust-properties ( property-set )
-    {
-        local s = [ $(self.targets[1]).creating-subvariant ] ;
-        return [ $(property-set).add-raw
-          [ $(s).implicit-includes "include" : H ] ] ;
-    }
-}
-
-
-# Declare a special compiler generator. The only thing it does is changing the
-# type used to represent 'action' in the constructed dependency graph to
-# 'compile-action'. That class in turn adds additional include paths to handle
-# cases when a source file includes headers which are generated themselves.
-#
-class C-compiling-generator : generator
-{
-    rule __init__ ( id : source-types + : target-types + : requirements *
-        : optional-properties * )
-    {
-        generator.__init__ $(id) : $(source-types) : $(target-types) :
-            $(requirements) : $(optional-properties) ;
-    }
-
-    rule action-class ( )
-    {
-        return compile-action ;
-    }
-}
-
-
-rule register-c-compiler ( id : source-types + : target-types + : requirements *
-    : optional-properties * )
-{
-    generators.register [ new C-compiling-generator $(id) : $(source-types) :
-        $(target-types) : $(requirements) : $(optional-properties) ] ;
-}
-
-# FIXME: this is ugly, should find a better way (we would like client code to
-# register all generators as "generators.some-rule" instead of
-# "some-module.some-rule".)
-#
-IMPORT $(__name__) : register-c-compiler : : generators.register-c-compiler ;
-
-
-# The generator class for handling EXE and SHARED_LIB creation.
-#
-class linking-generator : generator
-{
-    import path ;
-    import project ;
-    import property-set ;
-    import type ;
-
-    rule __init__ ( id
-        composing ?    :  # The generator will be composing if a non-empty
-                          # string is passed or the parameter is not given. To
-                          # make the generator non-composing, pass an empty
-                          # string ("").
-        source-types + :
-        target-types + :
-        requirements * )
-    {
-        composing ?= true ;
-        generator.__init__ $(id) $(composing) : $(source-types)
-            : $(target-types) : $(requirements) ;
-    }
-
-    rule run ( project name ? : property-set : sources + )
-    {
-        sources += [ $(property-set).get <library>  ] ;
-
-        # Add <library-path> properties for all searched libraries.
-        local extra ;
-        for local s in $(sources)
-        {
-            if [ $(s).type ] = SEARCHED_LIB
-            {
-                local search = [ $(s).search ] ;
-                extra += <library-path>$(search) ;
-            }
-        }
-
-        # It is possible that sources include shared libraries that did not came
-        # from 'lib' targets, e.g. .so files specified as sources. In this case
-        # we have to add extra dll-path properties and propagate extra xdll-path
-        # properties so that application linking to us will get xdll-path to
-        # those libraries.
-        local extra-xdll-paths ;
-        for local s in $(sources)
-        {
-            if [ type.is-derived [ $(s).type ] SHARED_LIB ] && ! [ $(s).action ]
-            {
-                # Unfortunately, we do not have a good way to find the path to a
-                # file, so use this nasty approach.
-                #
-                # TODO: This needs to be done better. One thing that is really
-                # broken with this is that it does not work correctly with
-                # projects having multiple source locations.
-                local p = [ $(s).project ] ;
-                local location = [ path.root [ $(s).name ]
-                    [ $(p).get source-location ] ] ;
-                extra-xdll-paths += [ path.parent $(location) ] ;
-            }
-        }
-
-        # Hardcode DLL paths only when linking executables.
-        # Pros: do not need to relink libraries when installing.
-        # Cons: "standalone" libraries (plugins, python extensions) can not
-        # hardcode paths to dependent libraries.
-        if [ $(property-set).get <hardcode-dll-paths> ] = true
-            && [ type.is-derived $(self.target-types[1]) EXE ]
-        {
-            local xdll-path = [ $(property-set).get <xdll-path> ] ;
-            extra += <dll-path>$(xdll-path) <dll-path>$(extra-xdll-paths) ;
-        }
-
-        if $(extra)
-        {
-            property-set = [ $(property-set).add-raw $(extra) ] ;
-        }
-
-        local result = [ generator.run $(project) $(name) : $(property-set)
-            : $(sources) ] ;
-
-        local ur ;
-        if $(result)
-        {
-            ur = [ extra-usage-requirements $(result) : $(property-set) ] ;
-            ur = [ $(ur).add
-              [ property-set.create <xdll-path>$(extra-xdll-paths) ] ] ;
-        }
-        return $(ur) $(result) ;
-    }
-
-    rule extra-usage-requirements ( created-targets * : property-set )
-    {
-        local result = [ property-set.empty ] ;
-        local extra ;
-
-        # Add appropricate <xdll-path> usage requirements.
-        local raw = [ $(property-set).raw ] ;
-        if <link>shared in $(raw)
-        {
-            local paths ;
-            local pwd = [ path.pwd ] ;
-            for local t in $(created-targets)
-            {
-                if [ type.is-derived [ $(t).type ] SHARED_LIB ]
-                {
-                    paths += [ path.root [ path.make [ $(t).path ] ] $(pwd) ] ;
-                }
-            }
-            extra += $(paths:G=<xdll-path>) ;
-        }
-
-        # We need to pass <xdll-path> features that we've got from sources,
-        # because if a shared library is built, exe using it needs to know paths
-        # to other shared libraries this one depends on in order to be able to
-        # find them all at runtime.
-
-        # Just pass all features in property-set, it is theorically possible
-        # that we will propagate <xdll-path> features explicitly specified by
-        # the user, but then the user is to blaim for using an internal feature.
-        local values = [ $(property-set).get <xdll-path> ] ;
-        extra += $(values:G=<xdll-path>) ;
-
-        if $(extra)
-        {
-            result = [ property-set.create $(extra) ] ;
-        }
-        return $(result) ;
-    }
-
-    rule generated-targets ( sources + : property-set : project name ? )
-    {
-        local sources2 ;     # Sources to pass to inherited rule.
-        local properties2 ;  # Properties to pass to inherited rule.
-        local libraries ;    # Library sources.
-
-        # Searched libraries are not passed as arguments to the linker but via
-        # some option. So, we pass them to the action using a property.
-        properties2 = [ $(property-set).raw ] ;
-        local fsa ;
-        local fst ;
-        for local s in $(sources)
-        {
-            if [ type.is-derived [ $(s).type ] SEARCHED_LIB ]
-            {
-                local name = [ $(s).name ] ;
-                if [ $(s).shared ]
-                {
-                    fsa += $(name) ;
-                }
-                else
-                {
-                    fst += $(name) ;
-                }
-            }
-            else
-            {
-                sources2 += $(s) ;
-            }
-        }
-        properties2 += <find-shared-library>$(fsa:J=&&)
-                       <find-static-library>$(fst:J=&&) ;
-
-        return [ generator.generated-targets $(sources2)
-            : [ property-set.create $(properties2) ] : $(project) $(name) ] ;
-    }
-}
-
-
-rule register-linker ( id composing ? : source-types + : target-types +
-    : requirements * )
-{
-    generators.register [ new linking-generator $(id) $(composing)
-        : $(source-types) : $(target-types) : $(requirements) ] ;
-}
-
-
-# The generator class for handling STATIC_LIB creation.
-#
-class archive-generator : generator
-{
-    import property-set ;
-
-    rule __init__ ( id composing ? : source-types + : target-types +
-        : requirements * )
-    {
-        composing ?= true ;
-        generator.__init__ $(id) $(composing) : $(source-types)
-            : $(target-types) : $(requirements) ;
-    }
-
-    rule run ( project name ? : property-set : sources + )
-    {
-        sources += [ $(property-set).get <library>  ] ;
-
-        local result = [ generator.run $(project) $(name) : $(property-set)
-            : $(sources) ] ;
-
-        # For static linking, if we get a library in source, we can not directly
-        # link to it so we need to cause our dependencies to link to that
-        # library. There are two approaches:
-        # - adding the library to the list of returned targets.
-        # - using the <library> usage requirements.
-        # The problem with the first is:
-        #
-        #     lib a1 : : <file>liba1.a ;
-        #     lib a2 : a2.cpp a1 : <link>static ;
-        #     install dist : a2 ;
-        #
-        # here we will try to install 'a1', even though it is not necessary in
-        # the general case. With the second approach, even indirect dependants
-        # will link to the library, but it should not cause any harm. So, return
-        # all LIB sources together with created targets, so that dependants link
-        # to them.
-        local usage-requirements ;
-        if [ $(property-set).get <link> ] = static
-        {
-            for local t in $(sources)
-            {
-                if [ type.is-derived [ $(t).type ] LIB ]
-                {
-                    usage-requirements += <library>$(t) ;
-                }
-            }
-        }
-
-        usage-requirements = [ property-set.create $(usage-requirements) ] ;
-
-        return $(usage-requirements) $(result) ;
-    }
-}
-
-
-rule register-archiver ( id composing ? : source-types + : target-types +
-    : requirements * )
-{
-    generators.register [ new archive-generator $(id) $(composing)
-        : $(source-types) : $(target-types) : $(requirements) ] ;
-}
-
-
-# Generator that accepts everything and produces nothing. Useful as a general
-# fallback for toolset-specific actions like PCH generation.
-#
-class dummy-generator : generator
-{
-    import property-set ;
-
-    rule run ( project name ? : property-set : sources + )
-    {
-        return [ property-set.empty ] ;
-    }
-}
-
-IMPORT $(__name__) : register-linker register-archiver
-    : : generators.register-linker generators.register-archiver ;