/Miranda IM - CK Release/Miranda/boost/tools/build/v2/build_system.py
Python | 881 lines | 336 code | 156 blank | 389 comment | 119 complexity | 4c8a4f05dad2d5da1689adce6a8002f5 MD5 | raw file
Possible License(s): GPL-2.0, MPL-2.0-no-copyleft-exception, LGPL-3.0, AGPL-1.0, BSD-3-Clause, LGPL-2.1
- # Status: mostly ported. Missing is --out-xml support, 'configure' integration
- # and some FIXME.
- # Base revision: 64351
- # Copyright 2003, 2005 Dave Abrahams
- # Copyright 2006 Rene Rivera
- # Copyright 2003, 2004, 2005, 2006, 2007 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)
- from b2.build.engine import Engine
- from b2.manager import Manager
- from b2.util.path import glob
- from b2.build import feature, property_set
- import b2.build.virtual_target
- from b2.build.targets import ProjectTarget
- from b2.util.sequence import unique
- import b2.build.build_request
- from b2.build.errors import ExceptionWithUserContext
- import b2.tools.common
- from b2.build.toolset import using
- import b2.build.project as project
- import b2.build.virtual_target as virtual_target
- import b2.build.build_request as build_request
- import b2.util.regex
- from b2.manager import get_manager
- from b2.util import cached
- from b2.util import option
- import bjam
- import os
- import sys
- import re
- ################################################################################
- #
- # Module global data.
- #
- ################################################################################
- # Flag indicating we should display additional debugging information related to
- # locating and loading Boost Build configuration files.
- debug_config = False
- # Legacy option doing too many things, some of which are not even documented.
- # Should be phased out.
- # * Disables loading site and user configuration files.
- # * Disables auto-configuration for toolsets specified explicitly on the
- # command-line.
- # * Causes --toolset command-line options to be ignored.
- # * Prevents the default toolset from being used even if no toolset has been
- # configured at all.
- legacy_ignore_config = False
- # The cleaning is tricky. Say, if user says 'bjam --clean foo' where 'foo' is a
- # directory, then we want to clean targets which are in 'foo' as well as those
- # in any children Jamfiles under foo but not in any unrelated Jamfiles. To
- # achieve this we collect a list of projects under which cleaning is allowed.
- project_targets = []
- # Virtual targets obtained when building main targets references on the command
- # line. When running 'bjam --clean main_target' we want to clean only files
- # belonging to that main target so we need to record which targets are produced
- # for it.
- results_of_main_targets = []
- # Was an XML dump requested?
- out_xml = False
- # Default toolset & version to be used in case no other toolset has been used
- # explicitly by either the loaded configuration files, the loaded project build
- # scripts or an explicit toolset request on the command line. If not specified,
- # an arbitrary default will be used based on the current host OS. This value,
- # while not strictly necessary, has been added to allow testing Boost-Build's
- # default toolset usage functionality.
- default_toolset = None
- default_toolset_version = None
- ################################################################################
- #
- # Public rules.
- #
- ################################################################################
- # Returns the property set with the free features from the currently processed
- # build request.
- #
- def command_line_free_features():
- return command_line_free_features
- # Sets the default toolset & version to be used in case no other toolset has
- # been used explicitly by either the loaded configuration files, the loaded
- # project build scripts or an explicit toolset request on the command line. For
- # more detailed information see the comment related to used global variables.
- #
- def set_default_toolset(toolset, version=None):
- default_toolset = toolset
- default_toolset_version = version
-
- pre_build_hook = []
- def add_pre_build_hook(callable):
- pre_build_hook.append(callable)
- post_build_hook = None
- def set_post_build_hook(callable):
- post_build_hook = callable
- ################################################################################
- #
- # Local rules.
- #
- ################################################################################
- # Returns actual Jam targets to be used for executing a clean request.
- #
- def actual_clean_targets(targets):
- # Construct a list of projects explicitly detected as targets on this build
- # system run. These are the projects under which cleaning is allowed.
- for t in targets:
- if isinstance(t, b2.build.targets.ProjectTarget):
- project_targets.append(t.project_module())
- # Construct a list of targets explicitly detected on this build system run
- # as a result of building main targets.
- targets_to_clean = set()
- for t in results_of_main_targets:
- # Do not include roots or sources.
- targets_to_clean.update(virtual_target.traverse(t))
- to_clean = []
- for t in get_manager().virtual_targets().all_targets():
- # Remove only derived targets.
- if t.action():
- p = t.project()
- if t in targets_to_clean or should_clean_project(p.project_module()):
- to_clean.append(t)
- return [t.actualize() for t in to_clean]
- _target_id_split = re.compile("(.*)//(.*)")
- # Given a target id, try to find and return the corresponding target. This is
- # only invoked when there is no Jamfile in ".". This code somewhat duplicates
- # code in project-target.find but we can not reuse that code without a
- # project-targets instance.
- #
- def find_target(target_id):
- projects = get_manager().projects()
- m = _target_id_split.match(target_id)
- if m:
- pm = projects.find(m.group(1), ".")
- else:
- pm = projects.find(target_id, ".")
- if pm:
- result = projects.target(pm)
- if m:
- result = result.find(m.group(2))
- return result
- def initialize_config_module(module_name, location=None):
- get_manager().projects().initialize(module_name, location)
- # Helper rule used to load configuration files. Loads the first configuration
- # file with the given 'filename' at 'path' into module with name 'module-name'.
- # Not finding the requested file may or may not be treated as an error depending
- # on the must-find parameter. Returns a normalized path to the loaded
- # configuration file or nothing if no file was loaded.
- #
- def load_config(module_name, filename, paths, must_find=False):
- if debug_config:
- print "notice: Searching '%s' for '%s' configuration file '%s." \
- % (paths, module_name, filename)
- where = None
- for path in paths:
- t = os.path.join(path, filename)
- if os.path.exists(t):
- where = t
- break
- if where:
- where = os.path.realpath(where)
-
- if debug_config:
- print "notice: Loading '%s' configuration file '%s' from '%s'." \
- % (module_name, filename, where)
- # Set source location so that path-constant in config files
- # with relative paths work. This is of most importance
- # for project-config.jam, but may be used in other
- # config files as well.
- attributes = get_manager().projects().attributes(module_name) ;
- attributes.set('source-location', os.path.dirname(where), True)
- get_manager().projects().load_standalone(module_name, where)
-
- else:
- msg = "Configuration file '%s' not found in '%s'." % (filename, path)
- if must_find:
- get_manager().errors()(msg)
- elif debug_config:
- print msg
- return where
- # Loads all the configuration files used by Boost Build in the following order:
- #
- # -- test-config --
- # Loaded only if specified on the command-line using the --test-config
- # command-line parameter. It is ok for this file not to exist even if specified.
- # If this configuration file is loaded, regular site and user configuration
- # files will not be. If a relative path is specified, file is searched for in
- # the current folder.
- #
- # -- site-config --
- # Always named site-config.jam. Will only be found if located on the system
- # root path (Windows), /etc (non-Windows), user's home folder or the Boost Build
- # path, in that order. Not loaded in case the test-config configuration file is
- # loaded or either the --ignore-site-config or the --ignore-config command-line
- # option is specified.
- #
- # -- user-config --
- # Named user-config.jam by default or may be named explicitly using the
- # --user-config command-line option or the BOOST_BUILD_USER_CONFIG environment
- # variable. If named explicitly the file is looked for from the current working
- # directory and if the default one is used then it is searched for in the
- # user's home directory and the Boost Build path, in that order. Not loaded in
- # case either the test-config configuration file is loaded, --ignore-config
- # command-line option is specified or an empty file name is explicitly
- # specified. If the file name has been given explicitly then the file must
- # exist.
- #
- # Test configurations have been added primarily for use by Boost Build's
- # internal unit testing system but may be used freely in other places as well.
- #
- def load_configuration_files():
-
- # Flag indicating that site configuration should not be loaded.
- ignore_site_config = "--ignore-site-config" in sys.argv
- if legacy_ignore_config and debug_config:
- print "notice: Regular site and user configuration files will be ignored"
- print "notice: due to the --ignore-config command-line option."
- initialize_config_module("test-config")
- test_config = None
- for a in sys.argv:
- m = re.match("--test-config=(.*)$", a)
- if m:
- test_config = b2.util.unquote(m.group(1))
- break
- if test_config:
- where = load_config("test-config", os.path.basename(test_config), [os.path.dirname(test_config)])
- if where:
- if debug_config and not legacy_ignore_config:
- print "notice: Regular site and user configuration files will"
- print "notice: be ignored due to the test configuration being loaded."
- user_path = [os.path.expanduser("~")] + bjam.variable("BOOST_BUILD_PATH")
- site_path = ["/etc"] + user_path
- if os.name in ["nt"]:
- site_path = [os.getenv("SystemRoot")] + user_path
- if ignore_site_config and not legacy_ignore_config:
- print "notice: Site configuration files will be ignored due to the"
- print "notice: --ignore-site-config command-line option."
- initialize_config_module("site-config")
- if not test_config and not ignore_site_config and not legacy_ignore_config:
- load_config('site-config', 'site-config.jam', site_path)
- initialize_config_module('user-config')
- if not test_config and not legacy_ignore_config:
- # Here, user_config has value of None if nothing is explicitly
- # specified, and value of '' if user explicitly does not want
- # to load any user config.
- user_config = None
- for a in sys.argv:
- m = re.match("--user-config=(.*)$", a)
- if m:
- user_config = m.group(1)
- break
- if user_config is None:
- user_config = os.getenv("BOOST_BUILD_USER_CONFIG")
-
- # Special handling for the case when the OS does not strip the quotes
- # around the file name, as is the case when using Cygwin bash.
- user_config = b2.util.unquote(user_config)
- explicitly_requested = user_config
-
- if user_config is None:
- user_config = "user-config.jam"
- if user_config:
- if explicitly_requested:
- user_config = os.path.abspath(user_config)
-
- if debug_config:
- print "notice: Loading explicitly specified user configuration file:"
- print " " + user_config
-
- load_config('user-config', os.path.basename(user_config), [os.path.dirname(user_config)], True)
- else:
- load_config('user-config', os.path.basename(user_config), user_path)
- else:
- if debug_config:
- print "notice: User configuration file loading explicitly disabled."
-
- # We look for project-config.jam from "." upward.
- # I am not sure this is 100% right decision, we might as well check for
- # it only alonside the Jamroot file. However:
- #
- # - We need to load project-root.jam before Jamroot
- # - We probably would need to load project-root.jam even if there's no
- # Jamroot - e.g. to implement automake-style out-of-tree builds.
- if os.path.exists("project-config.jam"):
- file = ["project-config.jam"]
- else:
- file = b2.util.path.glob_in_parents(".", ["project-config.jam"])
- if file:
- initialize_config_module('project-config', os.path.dirname(file[0]))
- load_config('project-config', "project-config.jam", [os.path.dirname(file[0])], True)
- # Autoconfigure toolsets based on any instances of --toolset=xx,yy,...zz or
- # toolset=xx,yy,...zz in the command line. May return additional properties to
- # be processed as if they had been specified by the user.
- #
- def process_explicit_toolset_requests():
- extra_properties = []
- option_toolsets = [e for option in b2.util.regex.transform(sys.argv, "^--toolset=(.*)$")
- for e in option.split(',')]
- feature_toolsets = [e for option in b2.util.regex.transform(sys.argv, "^toolset=(.*)$")
- for e in option.split(',')]
- for t in option_toolsets + feature_toolsets:
-
- # Parse toolset-version/properties.
- (toolset_version, toolset, version) = re.match("(([^-/]+)-?([^/]+)?)/?.*", t).groups()
- if debug_config:
- print "notice: [cmdline-cfg] Detected command-line request for '%s': toolset= %s version=%s" \
- % (toolset_version, toolset, version)
- # If the toolset is not known, configure it now.
- known = False
- if toolset in feature.values("toolset"):
- known = True
- if known and version and not feature.is_subvalue("toolset", toolset, "version", version):
- known = False
- # TODO: we should do 'using $(toolset)' in case no version has been
- # specified and there are no versions defined for the given toolset to
- # allow the toolset to configure its default version. For this we need
- # to know how to detect whether a given toolset has any versions
- # defined. An alternative would be to do this whenever version is not
- # specified but that would require that toolsets correctly handle the
- # case when their default version is configured multiple times which
- # should be checked for all existing toolsets first.
- if not known:
- if debug_config:
- print "notice: [cmdline-cfg] toolset '%s' not previously configured; attempting to auto-configure now" % toolset_version
- if version is not None:
- using(toolset, version)
- else:
- using(toolset)
- else:
- if debug_config:
- print "notice: [cmdline-cfg] toolset '%s' already configured" % toolset_version
- # Make sure we get an appropriate property into the build request in
- # case toolset has been specified using the "--toolset=..." command-line
- # option form.
- if not t in sys.argv and not t in feature_toolsets:
- if debug_config:
- print "notice: [cmdline-cfg] adding toolset=%s) to the build request." % t ;
- extra_properties += "toolset=%s" % t
- return extra_properties
- # Returns 'true' if the given 'project' is equal to or is a (possibly indirect)
- # child to any of the projects requested to be cleaned in this build system run.
- # Returns 'false' otherwise. Expects the .project-targets list to have already
- # been constructed.
- #
- @cached
- def should_clean_project(project):
- if project in project_targets:
- return True
- else:
- parent = get_manager().projects().attribute(project, "parent-module")
- if parent and parent != "user-config":
- return should_clean_project(parent)
- else:
- return False
- ################################################################################
- #
- # main()
- # ------
- #
- ################################################################################
- def main():
- sys.argv = bjam.variable("ARGV")
- # FIXME: document this option.
- if "--profiling" in sys.argv:
- import cProfile
- r = cProfile.runctx('main_real()', globals(), locals(), "stones.prof")
- import pstats
- stats = pstats.Stats("stones.prof")
- stats.strip_dirs()
- stats.sort_stats('time', 'calls')
- stats.print_callers(20)
- return r
- else:
- try:
- return main_real()
- except ExceptionWithUserContext, e:
- e.report()
- def main_real():
- global debug_config, legacy_ignore_config, out_xml
- debug_config = "--debug-configuration" in sys.argv
- legacy_ignore_config = "--ignore_config" in sys.argv
- out_xml = any(re.match("^--out-xml=(.*)$", a) for a in sys.argv)
-
- engine = Engine()
- global_build_dir = option.get("build-dir")
- manager = Manager(engine, global_build_dir)
- import b2.build.configure as configure
- if "--version" in sys.argv:
- version.report()
- return
- # This module defines types and generator and what not,
- # and depends on manager's existence
- import b2.tools.builtin
- b2.tools.common.init(manager)
- load_configuration_files()
- extra_properties = []
- # Note that this causes --toolset options to be ignored if --ignore-config
- # is specified.
- if not legacy_ignore_config:
- extra_properties = process_explicit_toolset_requests()
- # We always load project in "." so that 'use-project' directives have any
- # chance of being seen. Otherwise, we would not be able to refer to
- # subprojects using target ids.
- current_project = None
- projects = get_manager().projects()
- if projects.find(".", "."):
- current_project = projects.target(projects.load("."))
- # In case there are no toolsets currently defined makes the build run using
- # the default toolset.
- if not legacy_ignore_config and not feature.values("toolset"):
- dt = default_toolset
- dtv = None
- if default_toolset:
- dtv = default_toolset_version
- else:
- dt = "gcc"
- if os.name == 'nt':
- dt = "msvc"
- # FIXME:
- #else if [ os.name ] = MACOSX
- #{
- # default-toolset = darwin ;
- #}
- print "warning: No toolsets are configured."
- print "warning: Configuring default toolset '%s'." % dt
- print "warning: If the default is wrong, your build may not work correctly."
- print "warning: Use the \"toolset=xxxxx\" option to override our guess."
- print "warning: For more configuration options, please consult"
- print "warning: http://boost.org/boost-build2/doc/html/bbv2/advanced/configuration.html"
- using(dt, dtv)
- # Parse command line for targets and properties. Note that this requires
- # that all project files already be loaded.
- (target_ids, properties) = build_request.from_command_line(sys.argv[1:] + extra_properties)
- # Expand properties specified on the command line into multiple property
- # sets consisting of all legal property combinations. Each expanded property
- # set will be used for a single build run. E.g. if multiple toolsets are
- # specified then requested targets will be built with each of them.
- if properties:
- expanded = build_request.expand_no_defaults(properties)
- else:
- expanded = [property_set.empty()]
- # Check that we actually found something to build.
- if not current_project and not target_ids:
- get_manager().errors()("no Jamfile in current directory found, and no target references specified.")
- # FIXME:
- # EXIT
- # Flags indicating that this build system run has been started in order to
- # clean existing instead of create new targets. Note that these are not the
- # final flag values as they may get changed later on due to some special
- # targets being specified on the command line.
- clean = "--clean" in sys.argv
- cleanall = "--clean-all" in sys.argv
- # List of explicitly requested files to build. Any target references read
- # from the command line parameter not recognized as one of the targets
- # defined in the loaded Jamfiles will be interpreted as an explicitly
- # requested file to build. If any such files are explicitly requested then
- # only those files and the targets they depend on will be built and they
- # will be searched for among targets that would have been built had there
- # been no explicitly requested files.
- explicitly_requested_files = []
- # List of Boost Build meta-targets, virtual-targets and actual Jam targets
- # constructed in this build system run.
- targets = []
- virtual_targets = []
- actual_targets = []
- explicitly_requested_files = []
- # Process each target specified on the command-line and convert it into
- # internal Boost Build target objects. Detect special clean target. If no
- # main Boost Build targets were explictly requested use the current project
- # as the target.
- for id in target_ids:
- if id == "clean":
- clean = 1
- else:
- t = None
- if current_project:
- t = current_project.find(id, no_error=1)
- else:
- t = find_target(id)
- if not t:
- print "notice: could not find main target '%s'" % id
- print "notice: assuming it's a name of file to create " ;
- explicitly_requested_files.append(id)
- else:
- targets.append(t)
- if not targets:
- targets = [projects.target(projects.module_name("."))]
- # FIXME: put this BACK.
-
- ## if [ option.get dump-generators : : true ]
- ## {
- ## generators.dump ;
- ## }
-
- # We wish to put config.log in the build directory corresponding
- # to Jamroot, so that the location does not differ depending on
- # directory where we do build. The amount of indirection necessary
- # here is scary.
- first_project = targets[0].project()
- first_project_root_location = first_project.get('project-root')
- first_project_root_module = manager.projects().load(first_project_root_location)
- first_project_root = manager.projects().target(first_project_root_module)
- first_build_build_dir = first_project_root.build_dir()
- configure.set_log_file(os.path.join(first_build_build_dir, "config.log"))
- virtual_targets = []
- global results_of_main_targets
- # Now that we have a set of targets to build and a set of property sets to
- # build the targets with, we can start the main build process by using each
- # property set to generate virtual targets from all of our listed targets
- # and any of their dependants.
- for p in expanded:
- manager.set_command_line_free_features(property_set.create(p.free()))
-
- for t in targets:
- try:
- g = t.generate(p)
- if not isinstance(t, ProjectTarget):
- results_of_main_targets.extend(g.targets())
- virtual_targets.extend(g.targets())
- except ExceptionWithUserContext, e:
- e.report()
- except Exception:
- raise
- # Convert collected virtual targets into actual raw Jam targets.
- for t in virtual_targets:
- actual_targets.append(t.actualize())
- # FIXME: restore
- ## # If XML data output has been requested prepare additional rules and targets
- ## # so we can hook into Jam to collect build data while its building and have
- ## # it trigger the final XML report generation after all the planned targets
- ## # have been built.
- ## if $(.out-xml)
- ## {
- ## # Get a qualified virtual target name.
- ## rule full-target-name ( target )
- ## {
- ## local name = [ $(target).name ] ;
- ## local project = [ $(target).project ] ;
- ## local project-path = [ $(project).get location ] ;
- ## return $(project-path)//$(name) ;
- ## }
- ## # Generate an XML file containing build statistics for each constituent.
- ## #
- ## rule out-xml ( xml-file : constituents * )
- ## {
- ## # Prepare valid XML header and footer with some basic info.
- ## local nl = "
- ## " ;
- ## local jam = [ version.jam ] ;
- ## local os = [ modules.peek : OS OSPLAT JAMUNAME ] "" ;
- ## local timestamp = [ modules.peek : JAMDATE ] ;
- ## local cwd = [ PWD ] ;
- ## local command = $(.sys.argv) ;
- ## local bb-version = [ version.boost-build ] ;
- ## .header on $(xml-file) =
- ## "<?xml version=\"1.0\" encoding=\"utf-8\"?>"
- ## "$(nl)<build format=\"1.0\" version=\"$(bb-version)\">"
- ## "$(nl) <jam version=\"$(jam:J=.)\" />"
- ## "$(nl) <os name=\"$(os[1])\" platform=\"$(os[2])\"><![CDATA[$(os[3-]:J= )]]></os>"
- ## "$(nl) <timestamp><![CDATA[$(timestamp)]]></timestamp>"
- ## "$(nl) <directory><![CDATA[$(cwd)]]></directory>"
- ## "$(nl) <command><![CDATA[\"$(command:J=\" \")\"]]></command>"
- ## ;
- ## .footer on $(xml-file) =
- ## "$(nl)</build>" ;
- ## # Generate the target dependency graph.
- ## .contents on $(xml-file) +=
- ## "$(nl) <targets>" ;
- ## for local t in [ virtual-target.all-targets ]
- ## {
- ## local action = [ $(t).action ] ;
- ## if $(action)
- ## # If a target has no action, it has no dependencies.
- ## {
- ## local name = [ full-target-name $(t) ] ;
- ## local sources = [ $(action).sources ] ;
- ## local dependencies ;
- ## for local s in $(sources)
- ## {
- ## dependencies += [ full-target-name $(s) ] ;
- ## }
- ## local path = [ $(t).path ] ;
- ## local jam-target = [ $(t).actual-name ] ;
- ## .contents on $(xml-file) +=
- ## "$(nl) <target>"
- ## "$(nl) <name><![CDATA[$(name)]]></name>"
- ## "$(nl) <dependencies>"
- ## "$(nl) <dependency><![CDATA[$(dependencies)]]></dependency>"
- ## "$(nl) </dependencies>"
- ## "$(nl) <path><![CDATA[$(path)]]></path>"
- ## "$(nl) <jam-target><![CDATA[$(jam-target)]]></jam-target>"
- ## "$(nl) </target>"
- ## ;
- ## }
- ## }
- ## .contents on $(xml-file) +=
- ## "$(nl) </targets>" ;
- ## # Build $(xml-file) after $(constituents). Do so even if a
- ## # constituent action fails and regenerate the xml on every bjam run.
- ## INCLUDES $(xml-file) : $(constituents) ;
- ## ALWAYS $(xml-file) ;
- ## __ACTION_RULE__ on $(xml-file) = build-system.out-xml.generate-action ;
- ## out-xml.generate $(xml-file) ;
- ## }
- ## # The actual build actions are here; if we did this work in the actions
- ## # clause we would have to form a valid command line containing the
- ## # result of @(...) below (the name of the XML file).
- ## #
- ## rule out-xml.generate-action ( args * : xml-file
- ## : command status start end user system : output ? )
- ## {
- ## local contents =
- ## [ on $(xml-file) return $(.header) $(.contents) $(.footer) ] ;
- ## local f = @($(xml-file):E=$(contents)) ;
- ## }
- ## # Nothing to do here; the *real* actions happen in
- ## # out-xml.generate-action.
- ## actions quietly out-xml.generate { }
- ## # Define the out-xml file target, which depends on all the targets so
- ## # that it runs the collection after the targets have run.
- ## out-xml $(.out-xml) : $(actual-targets) ;
- ## # Set up a global __ACTION_RULE__ that records all the available
- ## # statistics about each actual target in a variable "on" the --out-xml
- ## # target.
- ## #
- ## rule out-xml.collect ( xml-file : target : command status start end user
- ## system : output ? )
- ## {
- ## local nl = "
- ## " ;
- ## # Open the action with some basic info.
- ## .contents on $(xml-file) +=
- ## "$(nl) <action status=\"$(status)\" start=\"$(start)\" end=\"$(end)\" user=\"$(user)\" system=\"$(system)\">" ;
- ## # If we have an action object we can print out more detailed info.
- ## local action = [ on $(target) return $(.action) ] ;
- ## if $(action)
- ## {
- ## local action-name = [ $(action).action-name ] ;
- ## local action-sources = [ $(action).sources ] ;
- ## local action-props = [ $(action).properties ] ;
- ## # The qualified name of the action which we created the target.
- ## .contents on $(xml-file) +=
- ## "$(nl) <name><![CDATA[$(action-name)]]></name>" ;
- ## # The sources that made up the target.
- ## .contents on $(xml-file) +=
- ## "$(nl) <sources>" ;
- ## for local source in $(action-sources)
- ## {
- ## local source-actual = [ $(source).actual-name ] ;
- ## .contents on $(xml-file) +=
- ## "$(nl) <source><![CDATA[$(source-actual)]]></source>" ;
- ## }
- ## .contents on $(xml-file) +=
- ## "$(nl) </sources>" ;
- ## # The properties that define the conditions under which the
- ## # target was built.
- ## .contents on $(xml-file) +=
- ## "$(nl) <properties>" ;
- ## for local prop in [ $(action-props).raw ]
- ## {
- ## local prop-name = [ MATCH ^<(.*)>$ : $(prop:G) ] ;
- ## .contents on $(xml-file) +=
- ## "$(nl) <property name=\"$(prop-name)\"><![CDATA[$(prop:G=)]]></property>" ;
- ## }
- ## .contents on $(xml-file) +=
- ## "$(nl) </properties>" ;
- ## }
- ## local locate = [ on $(target) return $(LOCATE) ] ;
- ## locate ?= "" ;
- ## .contents on $(xml-file) +=
- ## "$(nl) <jam-target><![CDATA[$(target)]]></jam-target>"
- ## "$(nl) <path><![CDATA[$(target:G=:R=$(locate))]]></path>"
- ## "$(nl) <command><![CDATA[$(command)]]></command>"
- ## "$(nl) <output><![CDATA[$(output)]]></output>" ;
- ## .contents on $(xml-file) +=
- ## "$(nl) </action>" ;
- ## }
- ## # When no __ACTION_RULE__ is set "on" a target, the search falls back to
- ## # the global module.
- ## module
- ## {
- ## __ACTION_RULE__ = build-system.out-xml.collect
- ## [ modules.peek build-system : .out-xml ] ;
- ## }
-
- ## IMPORT
- ## build-system :
- ## out-xml.collect
- ## out-xml.generate-action
- ## : :
- ## build-system.out-xml.collect
- ## build-system.out-xml.generate-action
- ## ;
- ## }
- j = option.get("jobs")
- if j:
- bjam.call("set-variable", PARALLELISM, j)
-
- k = option.get("keep-going", "true", "true")
- if k in ["on", "yes", "true"]:
- bjam.call("set-variable", "KEEP_GOING", "1")
- elif k in ["off", "no", "false"]:
- bjam.call("set-variable", "KEEP_GOING", "0")
- else:
- print "error: Invalid value for the --keep-going option"
- sys.exit()
-
- # The 'all' pseudo target is not strictly needed expect in the case when we
- # use it below but people often assume they always have this target
- # available and do not declare it themselves before use which may cause
- # build failures with an error message about not being able to build the
- # 'all' target.
- bjam.call("NOTFILE", "all")
- # And now that all the actual raw Jam targets and all the dependencies
- # between them have been prepared all that is left is to tell Jam to update
- # those targets.
- if explicitly_requested_files:
- # Note that this case can not be joined with the regular one when only
- # exact Boost Build targets are requested as here we do not build those
- # requested targets but only use them to construct the dependency tree
- # needed to build the explicitly requested files.
- # FIXME: add $(.out-xml)
- bjam.call("UPDATE", ["<e>%s" % x for x in explicitly_requested_files])
- elif cleanall:
- bjam.call("UPDATE", "clean-all")
- elif clean:
- manager.engine().set_update_action("common.Clean", "clean",
- actual_clean_targets(targets))
- bjam.call("UPDATE", "clean")
- else:
- # FIXME:
- #configure.print-configure-checks-summary ;
- if pre_build_hook:
- for h in pre_build_hook:
- h()
- bjam.call("DEPENDS", "all", actual_targets)
- ok = bjam.call("UPDATE_NOW", "all") # FIXME: add out-xml
- if post_build_hook:
- post_build_hook(ok)
- # Prevent automatic update of the 'all' target, now that
- # we have explicitly updated what we wanted.
- bjam.call("UPDATE")
- if manager.errors().count() == 0:
- return ["ok"]
- else:
- return []