Imported Upstream version 1.49.0upstream/1.49.0

1 files changed, 575 insertions, 0 deletions

diff --git a/boostcpp.jam b/boostcpp.jam
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+# Boost.Build support specific for the Boost C++ Libraries.
+# Copyright Vladimir Prus 2002-2010.
+# Copyright Dave Abrahams 2005-2006.
+# Copyright Rene Rivera 2005-2007.
+# Copyright Douglas Gregor 2005.
+#
+# Distributed under the Boost Software License, Version 1.0.
+#    (See accompanying file LICENSE_1_0.txt or copy at
+#          http://www.boost.org/LICENSE_1_0.txt)
+
+import option ;
+import regex ;
+import common ;
+
+import modules ;
+import os ;
+import path ;
+import build-system ;
+import configure ;
+import set ;
+import package ;
+import project ;
+import targets ;
+import generate ;
+import package ;
+
+##############################################################################
+# 
+# 0. General setup. Parse options, check them.
+#
+##############################################################################  
+
+BOOST_ROOT = [ modules.binding $(__name__) ] ;
+BOOST_ROOT = $(BOOST_ROOT:D) ;
+
+rule set-version ( version )
+{
+    BOOST_VERSION = $(version) ;
+    
+    local version-tag = [ MATCH "^([^.]+)[.]([^.]+)[.]([^.]+)" : $(BOOST_VERSION) ]
+      ;
+    if $(version-tag[3]) = 0
+    {
+        version-tag = $(version-tag[1-2]) ;
+    }
+    
+    BOOST_VERSION_TAG = $(version-tag:J="_") ;
+}
+
+# Option to choose how many variants to build. The default is "minimal".
+build-type = [ option.get "build-type" ] ;
+build-type ?= minimal ;
+if ! ( $(build-type) in minimal complete )
+{
+    ECHO "The value of the --build-type option should be either 'complete' or 'minimal'" ;
+    EXIT ;
+}
+
+# What kind of layout are we doing?
+layout = [ option.get layout : "" ] ;
+# On Windows, we used versioned layout by default in order to
+# be compatible with autolink. On other systems, we use system
+# layout which is what every other program uses. Note that windows
+# check is static, and won't 
+if ! $(layout)
+{
+    if [ os.name ] = NT
+    {
+        layout = versioned ;
+    }
+    else
+    {
+        layout = system ;
+    }
+}
+layout-$(layout) = true ;
+
+if $(layout) = system && $(build-type) = complete
+{
+    ECHO "error: Cannot use --layout=system with --build-type complete." ;
+    ECHO "error: Please used either --layout=versioned or --layout=tagged " ;
+    ECHO "error: if you wish to build multiple variants." ;
+    if [ os.name ] != NT
+    {        
+        ECHO "error: Note that --layout=system is default on Unix starting with Boost 1.40." ;
+    }    
+    EXIT ;
+}
+
+# Possible stage only location.
+stage-locate = [ option.get "stagedir" ] ;
+stage-locate ?= stage ;
+BOOST_STAGE_LOCATE = $(stage-locate) ;
+
+# Custom build ID.
+build-id = [ option.get "buildid" ] ;
+if $(build-id)
+{
+    BUILD_ID = [ regex.replace $(build-id) "[*\\/:.\"\' ]" "_" ] ;
+}
+
+# Python build id (only for Python libraries)
+python-id = [ option.get "python-buildid" ] ;
+if $(python-id)
+{
+    PYTHON_ID = [ regex.replace $(python-id) "[*\\/:.\"\']" "_" ] ;
+}
+
+##############################################################################
+#
+# 1. The 'tag' function that adds decoration suitable to the properties if
+# versioned or tagged layout is requested. This function is called from 
+# Jamroot
+#
+##############################################################################  
+
+rule tag ( name : type ? : property-set )
+{
+    if $(type) in STATIC_LIB SHARED_LIB IMPORT_LIB
+    {
+        local result ;
+        if $(layout) = versioned
+        {
+            result = [ common.format-name
+                <base> <toolset> <threading> <runtime> -$(BOOST_VERSION_TAG)
+                -$(BUILD_ID)
+                : $(name) : $(type) : $(property-set) ] ;
+        }        
+        else if $(layout) = tagged
+        {
+            result = [ common.format-name
+                <base> <threading> <runtime>
+                -$(BUILD_ID)
+                : $(name) : $(type) : $(property-set) ] ;            
+        }
+        else if $(layout) = system
+        {
+            result = [ common.format-name
+                <base> 
+                -$(BUILD_ID)
+                : $(name) : $(type) : $(property-set) ] ;
+        }
+        else
+        {
+            ECHO "error: invalid layout '$(layout:E=)'" ;
+            EXIT ;               
+        }
+                
+        # Optionally add version suffix. On NT, library with version suffix
+        # will not be recognized by linkers. On CYGWIN, we get strage
+        # duplicate symbol errors when library is generated with version
+        # suffix. On OSX, version suffix is not needed -- the linker expects
+        # the libFoo.1.2.3.dylib format. AIX linkers do not accept version
+        # suffixes either. Pgi compilers can not accept library with version
+        # suffix.
+        if $(type) = SHARED_LIB &&
+          ( ! ( [ $(property-set).get <target-os> ] in windows cygwin darwin aix ) &&
+            ! ( [ $(property-set).get <toolset> ] in pgi ) )
+        {
+            result = $(result).$(BOOST_VERSION)  ;
+        }
+
+        return $(result) ;
+    }    
+}
+
+##############################################################################
+#
+# 2. Declare targets that build and install all libraries. Specifically:
+#
+#    - 'stage-proper' that puts all libraries in stage/lib
+#    - 'install-proper' that install libraries and headers to system location
+#    - 'stage-unversioned' that creates links to libraries without boost veriosn
+#       in name
+#    - 'install-unversioned' which creates unversioned linked to installed
+#       libraries.
+#
+##############################################################################  
+
+# Worker function suitable to the 'generate' metatarget. Creates a link
+# to 'source', striping any version number from the name.
+rule make-unversioned-links ( project name ? : property-set : sources * )
+{
+    local result ;
+    local filtered ;
+    local pattern ;
+    local nt = [ modules.peek : NT ] ;
+
+    # Collect the libraries that have the version number in 'filtered'.
+    for local s in $(sources)
+    {
+        local m ;
+        if $(nt)
+        {
+            m = [ MATCH "(.*[.]lib)" : [ $(s).name ] ] ;
+        }
+        else
+        {
+            m = [ MATCH "(.*[.]so[.0-9]+)" "(.*[.]dylib)" "(.*[.]a)" :
+              [ $(s).name ] ] ;
+        }
+        if $(m)
+        {
+            filtered += $(s) ;
+        }
+    }
+
+    # Create links without version.
+    for local s in $(filtered)
+    {
+        local name = [ $(s).name ] ;
+        local ea = [ $(s).action ] ;
+        local ep = [ $(ea).properties ] ;
+        local a  = [ new non-scanning-action $(s) : symlink.ln : $(ep) ] ;
+
+        local noversion-file ;
+        if $(nt)
+        {
+            noversion-file = [ MATCH "(.*)-[0-9_]+(.*[.]lib)" : $(name) ] ;
+        }
+        else
+        {
+            noversion-file =
+              [ MATCH "(.*)-[0-9_]+(.*[.]so)[.0-9]*" : $(name) ]
+                [ MATCH "(.*)-[0-9_]+(.*[.]dylib)" : $(name) ]
+                  [ MATCH "(.*)-[0-9_]+(.*[.]a)" : $(name) ]
+                    [ MATCH "(.*)-[0-9_]+(.*[.]dll[.]a)" : $(name) ] ;
+        }
+
+        local new-name =
+          $(noversion-file[1])$(noversion-file[2]) ;
+        result += [ new file-target $(new-name) exact : [ $(s).type ] : $(project)
+          : $(a) ] ;
+
+    }
+    return $(result) ;
+}
+
+rule declare_install_and_stage_proper_targets ( libraries * : headers * )
+{
+    install-requirements = <install-source-root>$(BOOST_ROOT)/boost ;
+
+    if $(layout-versioned)
+    {
+        install-requirements += <install-header-subdir>boost-$(BOOST_VERSION_TAG)/boost ;
+    }
+    else
+    {
+        install-requirements += <install-header-subdir>boost ;
+    }
+    
+    if [ os.name ] = NT
+    {
+        install-requirements += <install-default-prefix>C:/Boost ;
+    }
+    else
+    {
+        install-requirements += <install-default-prefix>/usr/local ;
+    }
+    
+    p = [ project.current ] ;
+    
+    # Complete install.
+    package.install install-proper
+      : $(install-requirements) <install-no-version-symlinks>on
+      :
+      : libs/$(libraries)/build
+      : $(headers)
+      ;
+    
+    $(p).mark-target-as-explicit install-proper ;
+
+    # Install just library.
+    install stage-proper
+      : libs/$(libraries)/build
+      : <location>$(stage-locate)/lib
+        <install-dependencies>on <install-type>LIB
+        <install-no-version-symlinks>on
+      ;
+    $(p).mark-target-as-explicit stage-proper ;
+
+    if $(layout-versioned) && ( [ modules.peek : NT ] || [ modules.peek : UNIX ] )
+    {
+        generate stage-unversioned : stage-proper :
+          <generating-rule>boostcpp.make-unversioned-links ;
+        $(p).mark-target-as-explicit stage-unversioned ;
+
+        generate install-unversioned : install-proper :
+          <generating-rule>boostcpp.make-unversioned-links ;
+        $(p).mark-target-as-explicit  explicit install-unversioned ;
+    }
+    else
+    {
+        # Create do-nothing aliases.
+        alias stage-unversioned ;
+        $(p).mark-target-as-explicit stage-unversioned ;
+        alias install-unversioned ;
+        $(p).mark-target-as-explicit install-unversioned ;
+    }
+}
+
+##############################################################################  
+#
+#  3. Declare top-level targets 'stage' and 'install'. These examine
+#  the --build-type option and, in case it's 'complete', build the
+#  'install-proper' and 'stage-proper' targets with a number of
+#  property sets.
+#
+##############################################################################  
+
+class top-level-target : alias-target-class
+{
+    import modules ;
+    import errors ; 
+    
+    rule __init__ ( name : project : sources * : requirements *
+        : default-build * : usage-requirements * )
+    {
+        alias-target-class.__init__ $(name) : $(project) : $(sources) :
+            $(requirements) : $(default-build) : $(usage-requirements) ;
+        
+        self.build-type = [ modules.peek boostcpp : build-type ] ;
+        # On Linux, we build release variant by default, since few users will
+        # ever want to debug C++ Boost libraries, and there's no ABI
+        # incompatibility between debug and release variants. We build
+        # shared and static libraries since that's what most packages
+        # seem to provide (.so in libfoo and .a in libfoo-dev).
+        self.minimal-properties = [ property-set.create 
+            <variant>release <threading>multi <link>shared <link>static <runtime-link>shared ] ;
+        # On Windows, new IDE projects use:
+        #
+        #   runtime-link=dynamic, threading=multi, variant=(debug|release)
+        #
+        # and in addition, C++ Boost's autolink defaults to static linking.
+        self.minimal-properties-win = [ property-set.create 
+            <variant>debug <variant>release <threading>multi <link>static <runtime-link>shared ] ;
+
+        self.complete-properties = [ property-set.create
+            <variant>debug <variant>release
+            <threading>single <threading>multi
+            <link>shared <link>static
+            <runtime-link>shared <runtime-link>static ] ;
+    }
+    
+    rule generate ( property-set )
+    {
+        local x = [ modules.peek : top-level-targets ] ;
+        x += $(self.name) ;
+        modules.poke : top-level-targets : $(x) ;
+        if $(self.build-type) = minimal
+        {
+            local expanded ;
+            
+            local os = [ $(property-set).get <target-os> ] ;
+            # Because we completely override parent's 'generate'
+            # we need to check for default value of feature ourself.
+            if ! $(os)
+            {
+                os = [ feature.defaults <target-os> ] ;
+                os = $(os:G=) ;
+            }
+            
+            if $(os) = windows
+            {                
+                expanded = [ targets.apply-default-build $(property-set)
+                  : $(self.minimal-properties-win) ] ;
+            }
+            else
+            {
+                expanded = [ targets.apply-default-build $(property-set)
+                  : $(self.minimal-properties) ] ;
+            }            
+            return [ build-multiple $(expanded) ] ;
+        }
+        else if $(self.build-type) = complete
+        {                                    
+            local expanded = [ targets.apply-default-build $(property-set)
+              : $(self.complete-properties) ] ;
+            
+            # Filter inappopriate combinations
+            local filtered ;
+            for local p in $(expanded)
+            {
+                # See comment in handle-static-runtime regarding this logic.
+                if [ $(p).get <link> ] = shared && [ $(p).get <runtime-link> ] = static
+                   && [ $(p).get <toolset> ] != cw
+                {
+                    # Skip this
+                }
+                else
+                {
+                    filtered += $(p) ;
+                }
+            }            
+            return [ build-multiple $(filtered) ] ;            
+        }
+        else
+        {
+            errors.error "Unknown build type" ; 
+        }               
+    }
+    
+    rule build-multiple ( property-sets * )
+    {
+        local usage-requirements = [ property-set.empty ] ;
+        local result ;
+        for local p in $(property-sets)
+        {
+            local r = [ alias-target-class.generate $(p) ] ;
+            if $(r)
+            {
+                usage-requirements = [ $(usage-requirements).add $(r[1]) ] ;
+                result += $(r[2-]) ;
+            }
+        }
+        return $(usage-requirements) [ sequence.unique $(result) ] ;
+    }    
+}
+
+rule declare_top_level_targets ( libraries * : headers * )
+{
+    declare_install_and_stage_proper_targets $(libraries) : $(headers) ;
+    
+    targets.create-metatarget top-level-target : [ project.current ]
+        : install
+        : install-proper install-unversioned 
+        ;
+    targets.create-metatarget top-level-target : [ project.current ]
+        : stage
+        : stage-proper stage-unversioned 
+        ;
+
+    p = [ project.current ] ;
+    $(p).mark-target-as-explicit install stage ;
+    
+    # This target is built by default, and will forward to 'stage'
+    # after producing some explanations.
+    targets.create-metatarget top-level-target : [ project.current ]
+        : forward
+        : explain stage
+        ;
+}
+
+
+stage-abs = [ path.native [ path.root $(stage-locate)/lib [ path.pwd ] ] ] ;
+
+##############################################################################
+#
+# 4. Add hook to report configuration before the build, and confirmation
+# with setup instructions after the build
+#
+##############################################################################  
+
+message explain :
+"\nBuilding the Boost C++ Libraries.\n\n" ;
+p = [ project.current ] ;
+$(p).mark-target-as-explicit explain ;
+
+rule pre-build ( )
+{
+    local tl = [ modules.peek : top-level-targets ] ;
+    if stage in $(tl) || install in $(tl)
+    {
+        # FIXME: remove if when Boost regression tests use trunk
+        # bjam.
+        if PAD in [ RULENAMES ]
+        {            
+            configure.print-component-configuration ;
+        }        
+    }
+}
+IMPORT $(__name__) : pre-build : : $(__name__).pre-build ;
+build-system.set-pre-build-hook $(__name__).pre-build ;
+
+# FIXME: revive stage_abs
+rule post-build ( ok ? ) 
+{
+    if forward in [ modules.peek : top-level-targets ] 
+    {        
+        if $(ok)
+        {
+        ECHO 
+"\n\nThe Boost C++ Libraries were successfully built!
+          
+The following directory should be added to compiler include paths:
+          
+    $(BOOST_ROOT)
+      
+The following directory should be added to linker library paths:
+      
+    $(stage-abs)
+" ;
+        }    
+    }    
+}
+IMPORT $(__name__) : post-build : : $(__name__).post-build ;
+build-system.set-post-build-hook $(__name__).post-build ;
+
+
+##############################################################################
+# 
+# 5. Top-level setup 
+#
+##############################################################################  
+
+
+# Decides which libraries are to be installed by looking at --with-<library>
+# --without-<library> arguments. Returns the list of directories under "libs"
+# which must be built and installed.
+#
+rule libraries-to-install ( existing-libraries * )
+{
+   local argv = [ modules.peek : ARGV ] ;
+   local with-parameter = [ MATCH --with-(.*) : $(argv) ] ;
+   local without-parameter = [ MATCH --without-(.*) : $(argv) ] ;
+   
+   if ! $(with-parameter) && ! $(without-parameter)
+   {
+       # Nothing is specified on command line. See if maybe
+       # project-config.jam has some choices. 
+       local project-config-libs = [ modules.peek project-config : libraries ] ;
+       with-parameter = [ MATCH --with-(.*) : $(project-config-libs) ] ;
+       without-parameter = [ MATCH --without-(.*) : $(project-config-libs) ] ;
+   }
+
+   # Do some checks.
+   if $(with-parameter) && $(without-parameter)
+   {
+       ECHO "error: both --with-<library> and --without-<library> specified" ;
+       EXIT ;
+   }
+
+   local wrong = [ set.difference $(with-parameter) : $(existing-libraries) ] ;
+   if $(wrong)
+   {
+       ECHO "error: wrong library name '$(wrong[1])' in the --with-<library> option." ;
+       EXIT ;
+   }
+   local wrong = [ set.difference $(without-parameter) : $(existing-libraries) ] ;
+   if $(wrong)
+   {
+       ECHO "error: wrong library name '$(wrong[1])' in the --without-<library> option." ;
+       EXIT ;
+   }
+
+   if $(with-parameter)
+   {
+       return [ set.intersection $(existing-libraries) : $(with-parameter) ] ;
+   }
+   else
+   {
+       return [ set.difference $(existing-libraries) : $(without-parameter) ] ;
+   }
+}
+
+rule declare-targets ( all-libraries * : headers * )
+{
+    configure.register-components $(all-libraries) ;
+    
+    # Select the libraries to install.
+    libraries = [ libraries-to-install $(all-libraries) ] ;
+    configure.components-building $(libraries) ;
+
+    if [ option.get "show-libraries" : : true ]
+    {
+        ECHO "The following libraries require building:" ;
+        for local l in $(libraries)
+        {
+            ECHO "    - $(l)" ;
+        }
+        EXIT ;
+    }
+
+    declare_top_level_targets $(libraries) : $(headers) ;
+}