From 3faecf9a00512dcbc8712c4bca9adae72fb64410 Mon Sep 17 00:00:00 2001 From: Kenneth Heafield Date: Sat, 12 May 2012 14:01:52 -0400 Subject: Give in and copy bjam into cdec source code --- jam-files/boost-build/build/configure.py | 164 +++++++++++++++++++++++++++++++ 1 file changed, 164 insertions(+) create mode 100644 jam-files/boost-build/build/configure.py (limited to 'jam-files/boost-build/build/configure.py') diff --git a/jam-files/boost-build/build/configure.py b/jam-files/boost-build/build/configure.py new file mode 100644 index 00000000..0426832c --- /dev/null +++ b/jam-files/boost-build/build/configure.py @@ -0,0 +1,164 @@ +# Status: ported. +# Base revison: 64488 +# +# Copyright (c) 2010 Vladimir Prus. +# +# Use, modification and distribution is subject to the Boost Software +# License Version 1.0. (See accompanying file LICENSE_1_0.txt or +# http://www.boost.org/LICENSE_1_0.txt) + +# This module defines function to help with two main tasks: +# +# - Discovering build-time configuration for the purposes of adjusting +# build process. +# - Reporting what is built, and how it is configured. + +import b2.build.property as property +import b2.build.property_set as property_set + +import b2.build.targets + +from b2.manager import get_manager +from b2.util.sequence import unique +from b2.util import bjam_signature, value_to_jam + +import bjam +import os + +__width = 30 + +def set_width(width): + global __width + __width = 30 + +__components = [] +__built_components = [] +__component_logs = {} +__announced_checks = False + +__log_file = None +__log_fd = -1 + +def register_components(components): + """Declare that the components specified by the parameter exist.""" + __components.extend(components) + +def components_building(components): + """Declare that the components specified by the parameters will be build.""" + __built_components.extend(components) + +def log_component_configuration(component, message): + """Report something about component configuration that the user should better know.""" + __component_logs.setdefault(component, []).append(message) + +def log_check_result(result): + global __announced_checks + if not __announced_checks: + print "Performing configuration checks" + __announced_checks = True + + print result + +def log_library_search_result(library, result): + log_check_result((" - %(library)s : %(result)s" % locals()).rjust(width)) + + +def print_component_configuration(): + + print "\nComponent configuration:" + for c in __components: + if c in __built_components: + s = "building" + else: + s = "not building" + message = " - %s)" % c + message = message.rjust(__width) + message += " : " + s + for m in __component_logs.get(c, []): + print " -" + m + print "" + +__builds_cache = {} + +def builds(metatarget_reference, project, ps, what): + # Attempt to build a metatarget named by 'metatarget-reference' + # in context of 'project' with properties 'ps'. + # Returns non-empty value if build is OK. + + result = [] + + existing = __builds_cache.get((what, ps), None) + if existing is None: + + result = False + __builds_cache[(what, ps)] = False + + targets = b2.build.targets.generate_from_reference( + metatarget_reference, project, ps).targets() + jam_targets = [] + for t in targets: + jam_targets.append(t.actualize()) + + x = (" - %s" % what).rjust(__width) + if bjam.call("UPDATE_NOW", jam_targets, str(__log_fd), "ignore-minus-n"): + __builds_cache[(what, ps)] = True + result = True + log_check_result("%s: yes" % x) + else: + log_check_result("%s: no" % x) + + return result + else: + return existing + +def set_log_file(log_file_name): + # Called by Boost.Build startup code to specify name of a file + # that will receive results of configure checks. This + # should never be called by users. + global __log_file, __log_fd + dirname = os.path.dirname(log_file_name) + if not os.path.exists(dirname): + os.makedirs(dirname) + # Make sure to keep the file around, so that it's not + # garbage-collected and closed + __log_file = open(log_file_name, "w") + __log_fd = __log_file.fileno() + +# Frontend rules + +class CheckTargetBuildsWorker: + + def __init__(self, target, true_properties, false_properties): + self.target = target + self.true_properties = property.create_from_strings(true_properties, True) + self.false_properties = property.create_from_strings(false_properties, True) + + def check(self, ps): + + # FIXME: this should not be hardcoded. Other checks might + # want to consider different set of features as relevant. + toolset = ps.get('toolset')[0] + toolset_version_property = "" ; + relevant = ps.get_properties('target-os') + \ + ps.get_properties("toolset") + \ + ps.get_properties(toolset_version_property) + \ + ps.get_properties("address-model") + \ + ps.get_properties("architecture") + rps = property_set.create(relevant) + t = get_manager().targets().current() + p = t.project() + if builds(self.target, p, rps, "%s builds" % self.target): + choosen = self.true_properties + else: + choosen = self.false_properties + return property.evaluate_conditionals_in_context(choosen, ps) + +@bjam_signature((["target"], ["true_properties", "*"], ["false_properties", "*"])) +def check_target_builds(target, true_properties, false_properties): + worker = CheckTargetBuildsWorker(target, true_properties, false_properties) + value = value_to_jam(worker.check) + return "" + value + +get_manager().projects().add_rule("check-target-builds", check_target_builds) + + -- cgit v1.2.3