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+# Copyright 2003, 2005 Dave Abrahams
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+# Copyright 2005, 2006 Rene Rivera
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+# Copyright 2005 Toon Knapen
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+# Copyright 2002, 2003, 2004, 2005, 2006 Vladimir Prus
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+# Distributed under the Boost Software License, Version 1.0.
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+# (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
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+
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+# Provides actions common to all toolsets, such as creating directories and
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+# removing files.
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+
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+import os ;
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+import modules ;
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+import utility ;
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+import print ;
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+import type ;
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+import feature ;
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+import errors ;
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+import path ;
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+import sequence ;
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+import toolset ;
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+import virtual-target ;
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+import numbers ;
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+
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+if [ MATCH (--debug-configuration) : [ modules.peek : ARGV ] ]
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+{
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+ .debug-configuration = true ;
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+}
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+if [ MATCH (--show-configuration) : [ modules.peek : ARGV ] ]
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+{
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+ .show-configuration = true ;
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+}
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+
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+# Configurations
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+#
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+# The following class helps to manage toolset configurations. Each configuration
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+# has a unique ID and one or more parameters. A typical example of a unique ID
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+# is a condition generated by 'common.check-init-parameters' rule. Other kinds
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+# of IDs can be used. Parameters may include any details about the configuration
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+# like 'command', 'path', etc.
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+#
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+# A toolset configuration may be in one of the following states:
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+#
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+# - registered
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+# Configuration has been registered (e.g. explicitly or by auto-detection
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+# code) but has not yet been marked as used, i.e. 'toolset.using' rule has
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+# not yet been called for it.
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+# - used
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+# Once called 'toolset.using' rule marks the configuration as 'used'.
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+#
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+# The main difference between the states above is that while a configuration is
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+# 'registered' its options can be freely changed. This is useful in particular
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+# for autodetection code - all detected configurations may be safely overwritten
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+# by user code.
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+
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+class configurations
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+{
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+ import errors ;
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+
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+ rule __init__ ( )
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+ {
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+ }
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+
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+ # Registers a configuration.
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+ #
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+ # Returns 'true' if the configuration has been added and an empty value if
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+ # it already exists. Reports an error if the configuration is 'used'.
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+ #
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+ rule register ( id )
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+ {
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+ if $(id) in $(self.used)
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+ {
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+ errors.error "common: the configuration '$(id)' is in use" ;
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+ }
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+
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+ local retval ;
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+
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+ if ! $(id) in $(self.all)
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+ {
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+ self.all += $(id) ;
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+
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+ # Indicate that a new configuration has been added.
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+ retval = true ;
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+ }
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+
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+ return $(retval) ;
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+ }
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+
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+ # Mark a configuration as 'used'.
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+ #
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+ # Returns 'true' if the state of the configuration has been changed to
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+ # 'used' and an empty value if it the state has not been changed. Reports an
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+ # error if the configuration is not known.
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+ #
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+ rule use ( id )
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+ {
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+ if ! $(id) in $(self.all)
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+ {
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+ errors.error "common: the configuration '$(id)' is not known" ;
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+ }
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+
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+ local retval ;
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+
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+ if ! $(id) in $(self.used)
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+ {
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+ self.used += $(id) ;
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+
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+ # Indicate that the configuration has been marked as 'used'.
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+ retval = true ;
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+ }
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+
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+ return $(retval) ;
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+ }
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+
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+ # Return all registered configurations.
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+ #
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+ rule all ( )
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+ {
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+ return $(self.all) ;
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+ }
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+
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+ # Return all used configurations.
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+ #
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+ rule used ( )
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+ {
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+ return $(self.used) ;
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+ }
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+
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+ # Returns the value of a configuration parameter.
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+ #
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+ rule get ( id : param )
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+ {
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+ return $(self.$(param).$(id)) ;
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+ }
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+
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+ # Sets the value of a configuration parameter.
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+ #
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+ rule set ( id : param : value * )
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+ {
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+ self.$(param).$(id) = $(value) ;
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+ }
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+}
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+
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+
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+# The rule for checking toolset parameters. Trailing parameters should all be
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+# parameter name/value pairs. The rule will check that each parameter either has
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+# a value in each invocation or has no value in each invocation. Also, the rule
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+# will check that the combination of all parameter values is unique in all
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+# invocations.
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+#
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+# Each parameter name corresponds to a subfeature. This rule will declare a
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+# subfeature the first time a non-empty parameter value is passed and will
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+# extend it with all the values.
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+#
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+# The return value from this rule is a condition to be used for flags settings.
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+#
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+rule check-init-parameters ( toolset requirement * : * )
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+{
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+ local sig = $(toolset) ;
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+ local condition = <toolset>$(toolset) ;
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+ local subcondition ;
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+ for local index in 2 3 4 5 6 7 8 9
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+ {
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+ local name = $($(index)[1]) ;
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+ local value = $($(index)[2]) ;
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+
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+ if $(value)-is-not-empty
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+ {
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+ condition = $(condition)-$(value) ;
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+ if $(.had-unspecified-value.$(toolset).$(name))
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+ {
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+ errors.user-error
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+ "$(toolset) initialization: parameter '$(name)'"
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+ "inconsistent" : "no value was specified in earlier"
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+ "initialization" : "an explicit value is specified now" ;
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+ }
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+ # The below logic is for intel compiler. It calls this rule with
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+ # 'intel-linux' and 'intel-win' as toolset, so we need to get the
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+ # base part of toolset name. We can not pass 'intel' as toolset
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+ # because in that case it will be impossible to register versionless
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+ # intel-linux and intel-win toolsets of a specific version.
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+ local t = $(toolset) ;
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+ local m = [ MATCH "([^-]*)-" : $(toolset) ] ;
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+ if $(m)
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+ {
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+ t = $(m[1]) ;
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+ }
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+ if ! $(.had-value.$(toolset).$(name))
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+ {
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+ if ! $(.declared-subfeature.$(t).$(name))
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+ {
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+ feature.subfeature toolset $(t) : $(name) : : propagated ;
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+ .declared-subfeature.$(t).$(name) = true ;
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+ }
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+ .had-value.$(toolset).$(name) = true ;
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+ }
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+ feature.extend-subfeature toolset $(t) : $(name) : $(value) ;
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+ subcondition += <toolset-$(t):$(name)>$(value) ;
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+ }
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+ else
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+ {
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+ if $(.had-value.$(toolset).$(name))
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+ {
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+ errors.user-error
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+ "$(toolset) initialization: parameter '$(name)'"
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+ "inconsistent" : "an explicit value was specified in an"
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+ "earlier initialization" : "no value is specified now" ;
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+ }
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+ .had-unspecified-value.$(toolset).$(name) = true ;
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+ }
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+ sig = $(sig)$(value:E="")- ;
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+ }
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+ # We also need to consider requirements on the toolset as we can
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+ # configure the same toolset multiple times with different options that
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+ # are selected with the requirements.
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+ if $(requirement)
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+ {
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+ sig = $(sig)$(requirement:J=,) ;
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+ }
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+ if $(sig) in $(.all-signatures)
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+ {
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+ local message =
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+ "duplicate initialization of $(toolset) with the following parameters: " ;
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+ for local index in 2 3 4 5 6 7 8 9
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+ {
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+ local p = $($(index)) ;
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+ if $(p)
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+ {
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+ message += "$(p[1]) = $(p[2]:E=<unspecified>)" ;
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+ }
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+ }
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+ message += "previous initialization at $(.init-loc.$(sig))" ;
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+ errors.user-error
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+ $(message[1]) : $(message[2]) : $(message[3]) : $(message[4]) :
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+ $(message[5]) : $(message[6]) : $(message[7]) : $(message[8]) ;
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+ }
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+ .all-signatures += $(sig) ;
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+ .init-loc.$(sig) = [ errors.nearest-user-location ] ;
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+
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+ # If we have a requirement, this version should only be applied under that
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+ # condition. To accomplish this we add a toolset requirement that imposes
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+ # the toolset subcondition, which encodes the version.
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+ if $(requirement)
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+ {
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+ local r = <toolset>$(toolset) $(requirement) ;
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+ r = $(r:J=,) ;
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+ toolset.add-requirements "$(r):$(subcondition)" ;
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+ }
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+
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+ # We add the requirements, if any, to the condition to scope the toolset
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+ # variables and options to this specific version.
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+ condition += $(requirement) ;
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+
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+ if $(.show-configuration)
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+ {
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+ ECHO "notice:" $(condition) ;
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+ }
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+ return $(condition:J=/) ;
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+}
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+
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+
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+# A helper rule to get the command to invoke some tool. If
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+# 'user-provided-command' is not given, tries to find binary named 'tool' in
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+# PATH and in the passed 'additional-path'. Otherwise, verifies that the first
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+# element of 'user-provided-command' is an existing program.
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+#
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+# This rule returns the command to be used when invoking the tool. If we can not
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+# find the tool, a warning is issued. If 'path-last' is specified, PATH is
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+# checked after 'additional-paths' when searching for 'tool'.
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+#
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+rule get-invocation-command-nodefault ( toolset : tool :
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+ user-provided-command * : additional-paths * : path-last ? )
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+{
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+ local command ;
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+ if ! $(user-provided-command)
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+ {
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+ command = [ find-tool $(tool) : $(additional-paths) : $(path-last) ] ;
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+ if ! $(command) && $(.debug-configuration)
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+ {
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+ ECHO "warning:" toolset $(toolset) "initialization:" can not find tool
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+ $(tool) ;
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+ ECHO "warning:" initialized from [ errors.nearest-user-location ] ;
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+ }
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+ }
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+ else
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+ {
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+ command = [ check-tool $(user-provided-command) ] ;
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+ if ! $(command) && $(.debug-configuration)
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+ {
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+ ECHO "warning:" toolset $(toolset) "initialization:" ;
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+ ECHO "warning:" can not find user-provided command
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+ '$(user-provided-command)' ;
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+ ECHO "warning:" initialized from [ errors.nearest-user-location ] ;
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+ }
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+ }
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+
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+ return $(command) ;
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+}
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+
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+
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+# Same as get-invocation-command-nodefault, except that if no tool is found,
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+# returns either the user-provided-command, if present, or the 'tool' parameter.
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+#
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+rule get-invocation-command ( toolset : tool : user-provided-command * :
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+ additional-paths * : path-last ? )
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+{
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+ local result = [ get-invocation-command-nodefault $(toolset) : $(tool) :
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+ $(user-provided-command) : $(additional-paths) : $(path-last) ] ;
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+
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+ if ! $(result)
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+ {
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+ if $(user-provided-command)
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+ {
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+ result = $(user-provided-command) ;
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+ }
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+ else
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+ {
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+ result = $(tool) ;
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+ }
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+ }
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+ return $(result) ;
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+}
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+
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+
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+# Given an invocation command return the absolute path to the command. This
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+# works even if command has no path element and was found on the PATH.
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+#
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+rule get-absolute-tool-path ( command )
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+{
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+ if $(command:D)
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+ {
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+ return $(command:D) ;
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+ }
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+ else
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+ {
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+ local m = [ GLOB [ modules.peek : PATH Path path ] : $(command)
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+ $(command).exe ] ;
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+ return $(m[1]:D) ;
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+ }
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+}
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+
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+
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+# Attempts to find tool (binary) named 'name' in PATH and in 'additional-paths'.
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+# If found in PATH, returns 'name' and if found in additional paths, returns
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+# absolute name. If the tool is found in several directories, returns the first
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+# path found. Otherwise, returns an empty string. If 'path-last' is specified,
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+# PATH is searched after 'additional-paths'.
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+#
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+rule find-tool ( name : additional-paths * : path-last ? )
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+{
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+ if $(name:D)
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+ {
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+ return [ check-tool-aux $(name) ] ;
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+ }
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+ local path = [ path.programs-path ] ;
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+ local match = [ path.glob $(path) : $(name) $(name).exe ] ;
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+ local additional-match = [ path.glob $(additional-paths) : $(name)
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+ $(name).exe ] ;
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+
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+ local result ;
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+ if $(path-last)
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+ {
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+ result = $(additional-match) ;
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+ if ! $(result) && $(match)
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+ {
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+ result = $(name) ;
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+ }
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+ }
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+ else
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+ {
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+ if $(match)
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+ {
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+ result = $(name) ;
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+ }
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+ else
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+ {
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+ result = $(additional-match) ;
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+ }
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+ }
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+ if $(result)
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+ {
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+ return [ path.native $(result[1]) ] ;
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+ }
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+}
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+
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+# Checks if 'command' can be found either in path or is a full name to an
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+# existing file.
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+#
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+local rule check-tool-aux ( command )
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+{
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+ if $(command:D)
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+ {
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+ if [ path.exists $(command) ]
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+ # Both NT and Cygwin will run .exe files by their unqualified names.
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+ || ( [ os.on-windows ] && [ path.exists $(command).exe ] )
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+ # Only NT will run .bat & .cmd files by their unqualified names.
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+ || ( ( [ os.name ] = NT ) && ( [ path.exists $(command).bat ] ||
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+ [ path.exists $(command).cmd ] ) )
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+ {
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+ return $(command) ;
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+ }
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+ }
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+ else
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+ {
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+ if [ GLOB [ modules.peek : PATH Path path ] : $(command) ]
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+ {
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+ return $(command) ;
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+ }
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+ }
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+}
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+
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+
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+# Checks that a tool can be invoked by 'command'. If command is not an absolute
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+# path, checks if it can be found in 'path'. If command is an absolute path,
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+# check that it exists. Returns 'command' if ok or empty string otherwise.
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+#
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+local rule check-tool ( xcommand + )
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+{
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+ if [ check-tool-aux $(xcommand[1]) ] ||
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+ [ check-tool-aux $(xcommand[-1]) ]
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+ {
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+ return $(xcommand) ;
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+ }
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+}
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+
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+
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+# Handle common options for toolset, specifically sets the following flag
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+# variables:
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+# - CONFIG_COMMAND to $(command)
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+# - OPTIONS for compile to the value of <compileflags> in $(options)
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+# - OPTIONS for compile.c to the value of <cflags> in $(options)
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|
|
+# - OPTIONS for compile.c++ to the value of <cxxflags> in $(options)
|
|
|
+# - OPTIONS for compile.asm to the value of <asmflags> in $(options)
|
|
|
+# - OPTIONS for compile.fortran to the value of <fflags> in $(options)
|
|
|
+# - OPTIONS for link to the value of <linkflags> in $(options)
|
|
|
+#
|
|
|
+rule handle-options ( toolset : condition * : command * : options * )
|
|
|
+{
|
|
|
+ if $(.debug-configuration)
|
|
|
+ {
|
|
|
+ ECHO "notice:" will use '$(command)' for $(toolset), condition
|
|
|
+ $(condition:E=(empty)) ;
|
|
|
+ }
|
|
|
+
|
|
|
+ # The last parameter ('unchecked') says it is OK to set flags for another
|
|
|
+ # module.
|
|
|
+ toolset.flags $(toolset) CONFIG_COMMAND $(condition) : $(command)
|
|
|
+ : unchecked ;
|
|
|
+
|
|
|
+ toolset.flags $(toolset).compile OPTIONS $(condition) :
|
|
|
+ [ feature.get-values <compileflags> : $(options) ] : unchecked ;
|
|
|
+
|
|
|
+ toolset.flags $(toolset).compile.c OPTIONS $(condition) :
|
|
|
+ [ feature.get-values <cflags> : $(options) ] : unchecked ;
|
|
|
+
|
|
|
+ toolset.flags $(toolset).compile.c++ OPTIONS $(condition) :
|
|
|
+ [ feature.get-values <cxxflags> : $(options) ] : unchecked ;
|
|
|
+
|
|
|
+ toolset.flags $(toolset).compile.asm OPTIONS $(condition) :
|
|
|
+ [ feature.get-values <asmflags> : $(options) ] : unchecked ;
|
|
|
+
|
|
|
+ toolset.flags $(toolset).compile.fortran OPTIONS $(condition) :
|
|
|
+ [ feature.get-values <fflags> : $(options) ] : unchecked ;
|
|
|
+
|
|
|
+ toolset.flags $(toolset).link OPTIONS $(condition) :
|
|
|
+ [ feature.get-values <linkflags> : $(options) ] : unchecked ;
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+# Returns the location of the "program files" directory on a Windows platform.
|
|
|
+#
|
|
|
+rule get-program-files-dir ( )
|
|
|
+{
|
|
|
+ local ProgramFiles = [ modules.peek : ProgramFiles ] ;
|
|
|
+ if $(ProgramFiles)
|
|
|
+ {
|
|
|
+ ProgramFiles = "$(ProgramFiles:J= )" ;
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ ProgramFiles = "c:\\Program Files" ;
|
|
|
+ }
|
|
|
+ return $(ProgramFiles) ;
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+if [ os.name ] = NT
|
|
|
+{
|
|
|
+ NULL_DEVICE = "NUL" ;
|
|
|
+ IGNORE = "2>$(NULL_DEVICE) >$(NULL_DEVICE) & setlocal" ;
|
|
|
+ RM = del /f /q ;
|
|
|
+ CP = copy /b ;
|
|
|
+ LN ?= $(CP) ;
|
|
|
+ # Ugly hack to convince copy to set the timestamp of the destination to the
|
|
|
+ # current time by concatenating the source with a nonexistent file. Note
|
|
|
+ # that this requires /b (binary) as the default when concatenating files is
|
|
|
+ # /a (ascii).
|
|
|
+ WINDOWS-CP-HACK = "+ this-file-does-not-exist-A698EE7806899E69" ;
|
|
|
+}
|
|
|
+else if [ os.name ] = VMS
|
|
|
+{
|
|
|
+ NULL_DEVICE = "NL:" ;
|
|
|
+ PIPE = PIPE ;
|
|
|
+ IGNORE = "2>$(NULL_DEVICE) >$(NULL_DEVICE)" ;
|
|
|
+ RM = DELETE /NOCONF ;
|
|
|
+ CP = COPY /OVERWRITE ;
|
|
|
+ LN = $(CP) ;
|
|
|
+}
|
|
|
+else
|
|
|
+{
|
|
|
+ NULL_DEVICE = "/dev/null" ;
|
|
|
+ IGNORE = "2>$(NULL_DEVICE) >$(NULL_DEVICE)" ;
|
|
|
+ RM = rm -f ;
|
|
|
+ CP = cp ;
|
|
|
+ LN = ln ;
|
|
|
+}
|
|
|
+
|
|
|
+NULL_OUT = ">$(NULL_DEVICE)" ;
|
|
|
+
|
|
|
+rule null-device ( )
|
|
|
+{
|
|
|
+ return $(NULL_DEVICE) ;
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+rule rm-command ( )
|
|
|
+{
|
|
|
+ return $(RM) ;
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+rule copy-command ( )
|
|
|
+{
|
|
|
+ return $(CP) ;
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+if "\n" = "n"
|
|
|
+{
|
|
|
+ # Escape characters not supported so use ugly hacks. Will not work on Cygwin
|
|
|
+ # - see below.
|
|
|
+ nl = "
|
|
|
+" ;
|
|
|
+ q = "" ;
|
|
|
+}
|
|
|
+else
|
|
|
+{
|
|
|
+ nl = "\n" ;
|
|
|
+ q = "\"" ;
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+rule newline-char ( )
|
|
|
+{
|
|
|
+ return $(nl) ;
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+# Returns the command needed to set an environment variable on the current
|
|
|
+# platform. The variable setting persists through all following commands and is
|
|
|
+# visible in the environment seen by subsequently executed commands. In other
|
|
|
+# words, on Unix systems, the variable is exported, which is consistent with the
|
|
|
+# only possible behavior on Windows systems.
|
|
|
+#
|
|
|
+rule variable-setting-command ( variable : value )
|
|
|
+{
|
|
|
+ if [ os.name ] = NT
|
|
|
+ {
|
|
|
+ return "set $(variable)=$(value)$(nl)" ;
|
|
|
+ }
|
|
|
+ else if [ os.name ] = VMS
|
|
|
+ {
|
|
|
+ return "$(variable) == $(q)$(value)$(q)$(nl)" ;
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ # If we do not have escape character support in bjam, the cod below
|
|
|
+ # blows up on CYGWIN, since the $(nl) variable holds a Windows new-line
|
|
|
+ # \r\n sequence that messes up the executed export command which then
|
|
|
+ # reports that the passed variable name is incorrect.
|
|
|
+ # But we have a check for cygwin in kernel/bootstrap.jam already.
|
|
|
+ return "$(variable)=$(q)$(value)$(q)$(nl)export $(variable)$(nl)" ;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+# Returns a command to sets a named shell path variable to the given NATIVE
|
|
|
+# paths on the current platform.
|
|
|
+#
|
|
|
+rule path-variable-setting-command ( variable : paths * )
|
|
|
+{
|
|
|
+ local sep = [ os.path-separator ] ;
|
|
|
+ return [ variable-setting-command $(variable) : $(paths:J=$(sep)) ] ;
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+# Returns a command that prepends the given paths to the named path variable on
|
|
|
+# the current platform.
|
|
|
+#
|
|
|
+rule prepend-path-variable-command ( variable : paths * )
|
|
|
+{
|
|
|
+ return [ path-variable-setting-command $(variable)
|
|
|
+ : $(paths) [ os.expand-variable $(variable) ] ] ;
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+# Return a command which can create a file. If 'r' is result of invocation, then
|
|
|
+# 'r foobar' will create foobar with unspecified content. What happens if file
|
|
|
+# already exists is unspecified.
|
|
|
+#
|
|
|
+rule file-creation-command ( )
|
|
|
+{
|
|
|
+ if [ os.name ] = NT
|
|
|
+ {
|
|
|
+ # A few alternative implementations on Windows:
|
|
|
+ #
|
|
|
+ # 'type NUL >> '
|
|
|
+ # That would construct an empty file instead of a file containing
|
|
|
+ # a space and an end-of-line marker but it would also not change
|
|
|
+ # the target's timestamp in case the file already exists.
|
|
|
+ #
|
|
|
+ # 'type NUL > '
|
|
|
+ # That would construct an empty file instead of a file containing
|
|
|
+ # a space and an end-of-line marker but it would also destroy an
|
|
|
+ # already existing file by overwriting it with an empty one.
|
|
|
+ #
|
|
|
+ # I guess the best solution would be to allow Boost Jam to define
|
|
|
+ # built-in functions such as 'create a file', 'touch a file' or 'copy a
|
|
|
+ # file' which could be used from inside action code. That would allow
|
|
|
+ # completely portable operations without this kind of kludge.
|
|
|
+ # (22.02.2009.) (Jurko)
|
|
|
+ return "echo. > " ;
|
|
|
+ }
|
|
|
+ else if [ os.name ] = VMS
|
|
|
+ {
|
|
|
+ return "APPEND /NEW NL: " ;
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ return "touch " ;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+# Returns a command that may be used for 'touching' files. It is not a real
|
|
|
+# 'touch' command on NT because it adds an empty line at the end of file but it
|
|
|
+# works with source files.
|
|
|
+#
|
|
|
+rule file-touch-command ( )
|
|
|
+{
|
|
|
+ if [ os.name ] = NT
|
|
|
+ {
|
|
|
+ return "echo. >> " ;
|
|
|
+ }
|
|
|
+ else if [ os.name ] = VMS
|
|
|
+ {
|
|
|
+ return "APPEND /NEW NL: " ;
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ return "touch " ;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+rule MkDir
|
|
|
+{
|
|
|
+ # If dir exists, do not update it. Do this even for $(DOT).
|
|
|
+ NOUPDATE $(<) ;
|
|
|
+
|
|
|
+ if $(<) != $(DOT) && ! $($(<)-mkdir)
|
|
|
+ {
|
|
|
+ # Cheesy gate to prevent multiple invocations on same dir.
|
|
|
+ $(<)-mkdir = true ;
|
|
|
+
|
|
|
+ # Schedule the mkdir build action.
|
|
|
+ common.mkdir $(<) ;
|
|
|
+
|
|
|
+ # Prepare a Jam 'dirs' target that can be used to make the build only
|
|
|
+ # construct all the target directories.
|
|
|
+ DEPENDS dirs : $(<) ;
|
|
|
+
|
|
|
+ # Recursively create parent directories. $(<:P) = $(<)'s parent & we
|
|
|
+ # recurse until root.
|
|
|
+
|
|
|
+ local s = $(<:P) ;
|
|
|
+ if [ os.name ] = NT
|
|
|
+ {
|
|
|
+ switch $(s)
|
|
|
+ {
|
|
|
+ case "*:" : s = ;
|
|
|
+ case "*:\\" : s = ;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ if $(s)
|
|
|
+ {
|
|
|
+ if $(s) != $(<)
|
|
|
+ {
|
|
|
+ DEPENDS $(<) : $(s) ;
|
|
|
+ MkDir $(s) ;
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ NOTFILE $(s) ;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+#actions MkDir1
|
|
|
+#{
|
|
|
+# mkdir "$(<)"
|
|
|
+#}
|
|
|
+
|
|
|
+# The following quick-fix actions should be replaced using the original MkDir1
|
|
|
+# action once Boost Jam gets updated to correctly detect different paths leading
|
|
|
+# up to the same filesystem target and triggers their build action only once.
|
|
|
+# (todo) (04.07.2008.) (Jurko)
|
|
|
+
|
|
|
+if [ os.name ] = NT
|
|
|
+{
|
|
|
+ actions quietly mkdir
|
|
|
+ {
|
|
|
+ if not exist "$(<)\\" mkdir "$(<)"
|
|
|
+ }
|
|
|
+}
|
|
|
+else
|
|
|
+{
|
|
|
+ actions quietly mkdir
|
|
|
+ {
|
|
|
+ mkdir -p "$(<)"
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+actions piecemeal together existing Clean
|
|
|
+{
|
|
|
+ $(RM) "$(>)"
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+rule copy
|
|
|
+{
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+actions copy
|
|
|
+{
|
|
|
+ $(CP) "$(>)" $(WINDOWS-CP-HACK) "$(<)"
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+rule RmTemps
|
|
|
+{
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+actions quietly updated piecemeal together RmTemps
|
|
|
+{
|
|
|
+ $(RM) "$(>)" $(IGNORE)
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+actions hard-link
|
|
|
+{
|
|
|
+ $(RM) "$(<)" 2$(NULL_OUT) $(NULL_OUT)
|
|
|
+ $(LN) "$(>)" "$(<)" $(NULL_OUT)
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+if [ os.name ] = VMS
|
|
|
+{
|
|
|
+ actions mkdir
|
|
|
+ {
|
|
|
+ IF F$PARSE("$(<:W)") .EQS. "" THEN CREATE /DIR $(<:W)
|
|
|
+ }
|
|
|
+
|
|
|
+ actions piecemeal together existing Clean
|
|
|
+ {
|
|
|
+ $(RM) $(>:WJ=;*,);*
|
|
|
+ }
|
|
|
+
|
|
|
+ actions copy
|
|
|
+ {
|
|
|
+ $(CP) $(>:WJ=,) $(<:W)
|
|
|
+ }
|
|
|
+
|
|
|
+ actions quietly updated piecemeal together RmTemps
|
|
|
+ {
|
|
|
+ $(PIPE) $(RM) $(>:WJ=;*,);* $(IGNORE)
|
|
|
+ }
|
|
|
+
|
|
|
+ actions hard-link
|
|
|
+ {
|
|
|
+ $(PIPE) $(RM) $(>[1]:W);* $(IGNORE)
|
|
|
+ $(PIPE) $(LN) $(>[1]:W) $(<:W) $(NULL_OUT)
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+# Given a target, as given to a custom tag rule, returns a string formatted
|
|
|
+# according to the passed format. Format is a list of properties that is
|
|
|
+# represented in the result. For each element of format the corresponding target
|
|
|
+# information is obtained and added to the result string. For all, but the
|
|
|
+# literal, the format value is taken as the as string to prepend to the output
|
|
|
+# to join the item to the rest of the result. If not given "-" is used as a
|
|
|
+# joiner.
|
|
|
+#
|
|
|
+# The format options can be:
|
|
|
+#
|
|
|
+# <base>[joiner]
|
|
|
+# :: The basename of the target name.
|
|
|
+# <toolset>[joiner]
|
|
|
+# :: The abbreviated toolset tag being used to build the target.
|
|
|
+# <threading>[joiner]
|
|
|
+# :: Indication of a multi-threaded build.
|
|
|
+# <runtime>[joiner]
|
|
|
+# :: Collective tag of the build runtime.
|
|
|
+# <version:/version-feature | X.Y[.Z]/>[joiner]
|
|
|
+# :: Short version tag taken from the given "version-feature" in the
|
|
|
+# build properties. Or if not present, the literal value as the
|
|
|
+# version number.
|
|
|
+# <property:/property-name/>[joiner]
|
|
|
+# :: Direct lookup of the given property-name value in the build
|
|
|
+# properties. /property-name/ is a regular expression. E.g.
|
|
|
+# <property:toolset-.*:flavor> will match every toolset.
|
|
|
+# /otherwise/
|
|
|
+# :: The literal value of the format argument.
|
|
|
+#
|
|
|
+# For example this format:
|
|
|
+#
|
|
|
+# boost_ <base> <toolset> <threading> <runtime> <version:boost-version>
|
|
|
+#
|
|
|
+# Might return:
|
|
|
+#
|
|
|
+# boost_thread-vc80-mt-gd-1_33.dll, or
|
|
|
+# boost_regex-vc80-gd-1_33.dll
|
|
|
+#
|
|
|
+# The returned name also has the target type specific prefix and suffix which
|
|
|
+# puts it in a ready form to use as the value from a custom tag rule.
|
|
|
+#
|
|
|
+rule format-name ( format * : name : type ? : property-set )
|
|
|
+{
|
|
|
+ local result = "" ;
|
|
|
+ for local f in $(format)
|
|
|
+ {
|
|
|
+ switch $(f:G)
|
|
|
+ {
|
|
|
+ case <base> :
|
|
|
+ result += $(name:B) ;
|
|
|
+
|
|
|
+ case <toolset> :
|
|
|
+ result += [ join-tag $(f:G=) : [ toolset-tag $(name) : $(type) :
|
|
|
+ $(property-set) ] ] ;
|
|
|
+
|
|
|
+ case <threading> :
|
|
|
+ result += [ join-tag $(f:G=) : [ threading-tag $(name) : $(type)
|
|
|
+ : $(property-set) ] ] ;
|
|
|
+
|
|
|
+ case <runtime> :
|
|
|
+ result += [ join-tag $(f:G=) : [ runtime-tag $(name) : $(type) :
|
|
|
+ $(property-set) ] ] ;
|
|
|
+
|
|
|
+ case <qt> :
|
|
|
+ result += [ join-tag $(f:G=) : [ qt-tag $(name) : $(type) :
|
|
|
+ $(property-set) ] ] ;
|
|
|
+
|
|
|
+ case <address-model> :
|
|
|
+ result += [ join-tag $(f:G=) : [ address-model-tag $(name) :
|
|
|
+ $(type) : $(property-set) ] ] ;
|
|
|
+
|
|
|
+ case <arch-and-model> :
|
|
|
+ result += [ join-tag $(f:G=) : [ arch-and-model-tag $(name) :
|
|
|
+ $(type) : $(property-set) ] ] ;
|
|
|
+
|
|
|
+ case <version:*> :
|
|
|
+ local key = [ MATCH <version:(.*)> : $(f:G) ] ;
|
|
|
+ local version = [ $(property-set).get <$(key)> ] ;
|
|
|
+ version ?= $(key) ;
|
|
|
+ version = [ MATCH "^([^.]+)[.]([^.]+)[.]?([^.]*)" : $(version) ] ;
|
|
|
+ result += [ join-tag $(f:G=) : $(version[1])_$(version[2]) ] ;
|
|
|
+
|
|
|
+ case <property:*> :
|
|
|
+ local key = [ MATCH <property:(.*)> : $(f:G) ] ;
|
|
|
+ local p0 = [ MATCH <($(key))> : [ $(property-set).raw ] ] ;
|
|
|
+ if $(p0)
|
|
|
+ {
|
|
|
+ local p = [ $(property-set).get <$(p0)> ] ;
|
|
|
+ if $(p)
|
|
|
+ {
|
|
|
+ result += [ join-tag $(f:G=) : $(p) ] ;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ case * :
|
|
|
+ result += $(f:G=) ;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return [ virtual-target.add-prefix-and-suffix $(result:J=) : $(type) :
|
|
|
+ $(property-set) ] ;
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+local rule join-tag ( joiner ? : tag ? )
|
|
|
+{
|
|
|
+ if ! $(joiner) { joiner = - ; }
|
|
|
+ return $(joiner)$(tag) ;
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+local rule toolset-tag ( name : type ? : property-set )
|
|
|
+{
|
|
|
+ local tag = ;
|
|
|
+
|
|
|
+ local properties = [ $(property-set).raw ] ;
|
|
|
+ switch [ $(property-set).get <toolset> ]
|
|
|
+ {
|
|
|
+ case borland* : tag += bcb ;
|
|
|
+ case clang* :
|
|
|
+ {
|
|
|
+ switch [ $(property-set).get <toolset-clang:platform> ]
|
|
|
+ {
|
|
|
+ case darwin : tag += clang-darwin ;
|
|
|
+ case linux : tag += clang ;
|
|
|
+ case win : tag += clangw ;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ case como* : tag += como ;
|
|
|
+ case cw : tag += cw ;
|
|
|
+ case darwin* : tag += xgcc ;
|
|
|
+ case edg* : tag += edg ;
|
|
|
+ case gcc* :
|
|
|
+ {
|
|
|
+ switch [ $(property-set).get <target-os> ]
|
|
|
+ {
|
|
|
+ case *windows* : tag += mgw ;
|
|
|
+ case * : tag += gcc ;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ case intel :
|
|
|
+ if [ $(property-set).get <toolset-intel:platform> ] = win
|
|
|
+ {
|
|
|
+ tag += iw ;
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ tag += il ;
|
|
|
+ }
|
|
|
+ case kcc* : tag += kcc ;
|
|
|
+ case kylix* : tag += bck ;
|
|
|
+ #case metrowerks* : tag += cw ;
|
|
|
+ #case mingw* : tag += mgw ;
|
|
|
+ case mipspro* : tag += mp ;
|
|
|
+ case msvc* : tag += vc ;
|
|
|
+ case qcc* : tag += qcc ;
|
|
|
+ case sun* : tag += sw ;
|
|
|
+ case tru64cxx* : tag += tru ;
|
|
|
+ case vacpp* : tag += xlc ;
|
|
|
+ }
|
|
|
+ local version = [ MATCH "<toolset.*version>([0123456789]+)[.]?([0123456789]*)"
|
|
|
+ : $(properties) ] ;
|
|
|
+ # For historical reasons, vc6.0 and vc7.0 use different naming.
|
|
|
+ if $(tag) = vc
|
|
|
+ {
|
|
|
+ if $(version[1]) = 6
|
|
|
+ {
|
|
|
+ # Cancel minor version.
|
|
|
+ version = 6 ;
|
|
|
+ }
|
|
|
+ else if $(version[1]) = 7 && $(version[2]) = 0
|
|
|
+ {
|
|
|
+ version = 7 ;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ # From GCC 5, versioning changes and minor becomes patch
|
|
|
+ if ( $(tag) = gcc || $(tag) = mgw ) && [ numbers.less 4 $(version[1]) ]
|
|
|
+ {
|
|
|
+ version = $(version[1]) ;
|
|
|
+ }
|
|
|
+
|
|
|
+ # Ditto, from Clang 4
|
|
|
+ if ( $(tag) = clang || $(tag) = clangw ) && [ numbers.less 3 $(version[1]) ]
|
|
|
+ {
|
|
|
+ version = $(version[1]) ;
|
|
|
+ }
|
|
|
+
|
|
|
+ # On intel, version is not added, because it does not matter and it is the
|
|
|
+ # version of vc used as backend that matters. Ideally, we should encode the
|
|
|
+ # backend version but that would break compatibility with V1.
|
|
|
+ if $(tag) = iw
|
|
|
+ {
|
|
|
+ version = ;
|
|
|
+ }
|
|
|
+
|
|
|
+ # On borland, version is not added for compatibility with V1.
|
|
|
+ if $(tag) = bcb
|
|
|
+ {
|
|
|
+ version = ;
|
|
|
+ }
|
|
|
+
|
|
|
+ tag += $(version) ;
|
|
|
+
|
|
|
+ return $(tag:J=) ;
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+local rule threading-tag ( name : type ? : property-set )
|
|
|
+{
|
|
|
+ if <threading>multi in [ $(property-set).raw ]
|
|
|
+ {
|
|
|
+ return mt ;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+local rule runtime-tag ( name : type ? : property-set )
|
|
|
+{
|
|
|
+ local tag = ;
|
|
|
+
|
|
|
+ local properties = [ $(property-set).raw ] ;
|
|
|
+ if <runtime-link>static in $(properties) { tag += s ; }
|
|
|
+
|
|
|
+ # This is an ugly thing. In V1, there is code to automatically detect which
|
|
|
+ # properties affect a target. So, if <runtime-debugging> does not affect gcc
|
|
|
+ # toolset, the tag rules will not even see <runtime-debugging>. Similar
|
|
|
+ # functionality in V2 is not implemented yet, so we just check for toolsets
|
|
|
+ # known to care about runtime debugging.
|
|
|
+ if ( <toolset>msvc in $(properties) ) ||
|
|
|
+ ( <stdlib>stlport in $(properties) ) ||
|
|
|
+ ( <toolset-intel:platform>win in $(properties) )
|
|
|
+ {
|
|
|
+ if <runtime-debugging>on in $(properties) { tag += g ; }
|
|
|
+ }
|
|
|
+
|
|
|
+ if <python-debugging>on in $(properties) { tag += y ; }
|
|
|
+ if <variant>debug in $(properties) { tag += d ; }
|
|
|
+ if <stdlib>stlport in $(properties) { tag += p ; }
|
|
|
+ if <stdlib-stlport:iostream>hostios in $(properties) { tag += n ; }
|
|
|
+
|
|
|
+ return $(tag:J=) ;
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+# Create a tag for the Qt library version
|
|
|
+# "<qt>4.6.0" will result in tag "qt460"
|
|
|
+local rule qt-tag ( name : type ? : property-set )
|
|
|
+{
|
|
|
+ local v = [ MATCH "([0123456789]+)[.]?([0123456789]*)[.]?([0123456789]*)" :
|
|
|
+ [ $(property-set).get <qt> ] ] ;
|
|
|
+ return qt$(v:J=) ;
|
|
|
+}
|
|
|
+
|
|
|
+
|
|
|
+# Create a tag for the address-model
|
|
|
+# <address-model>64 will simply generate "64"
|
|
|
+local rule address-model-tag ( name : type ? : property-set )
|
|
|
+{
|
|
|
+ return [ $(property-set).get <address-model> ] ;
|
|
|
+}
|
|
|
+
|
|
|
+# Create a tag for the architecture and model
|
|
|
+# <architecture>x86 <address-model>32 would generate "x32"
|
|
|
+# This relies on the fact that all architectures start with
|
|
|
+# unique letters.
|
|
|
+local rule arch-and-model-tag ( name : type ? : property-set )
|
|
|
+{
|
|
|
+ local architecture = [ $(property-set).get <architecture> ] ;
|
|
|
+ local address-model = [ $(property-set).get <address-model> ] ;
|
|
|
+
|
|
|
+ local arch = [ MATCH ^(.) : $(architecture) ] ;
|
|
|
+
|
|
|
+ return $(arch)$(address-model) ;
|
|
|
+}
|
|
|
+
|
|
|
+rule __test__ ( )
|
|
|
+{
|
|
|
+ import assert ;
|
|
|
+
|
|
|
+ local save-os = [ modules.peek os : .name ] ;
|
|
|
+
|
|
|
+ modules.poke os : .name : LINUX ;
|
|
|
+ assert.result "PATH=\"foo:bar:baz\"\nexport PATH\n"
|
|
|
+ : path-variable-setting-command PATH : foo bar baz ;
|
|
|
+ assert.result "PATH=\"foo:bar:$PATH\"\nexport PATH\n"
|
|
|
+ : prepend-path-variable-command PATH : foo bar ;
|
|
|
+
|
|
|
+ modules.poke os : .name : NT ;
|
|
|
+ assert.result "set PATH=foo;bar;baz\n"
|
|
|
+ : path-variable-setting-command PATH : foo bar baz ;
|
|
|
+ assert.result "set PATH=foo;bar;%PATH%\n"
|
|
|
+ : prepend-path-variable-command PATH : foo bar ;
|
|
|
+
|
|
|
+ modules.poke os : .name : $(save-os) ;
|
|
|
+}
|