69 lines
1.9 KiB
Plaintext
69 lines
1.9 KiB
Plaintext
# Copyright (c) 2018 Stefan Seefeld
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# All rights reserved.
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#
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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 copy at
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# http://www.boost.org/LICENSE_1_0.txt)
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import option ;
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import regex ;
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import python ;
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#
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# The `version-suffix` rule really belongs into python.jam, and
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# should be moved there. `split-version` is only duplicated here
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# as a prerequisite. (See https://github.com/boostorg/build/pull/290)
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#
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# Validate the version string and extract the major/minor part we care about.
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#
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local rule split-version ( version )
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{
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local major-minor = [ MATCH "^([0-9]+)\.([0-9]+)(.*)$" : $(version) : 1 2 3 ] ;
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if ! $(major-minor[2]) || $(major-minor[3])
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{
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ECHO "Warning: \"using python\" expects a two part (major, minor) version number; got" $(version) instead ;
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# Add a zero to account for the missing digit if necessary.
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major-minor += 0 ;
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}
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return $(major-minor[1]) $(major-minor[2]) ;
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}
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# Define a version suffix for libraries depending on Python.
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# For example, Boost.Python built for Python 2.7 uses the suffix "27"
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rule version-suffix ( version )
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{
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local major-minor = [ split-version $(version) ] ;
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local suffix = $(major-minor:J="") ;
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return $(suffix) ;
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}
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# Python build id (for Python libraries only).
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python-id = [ option.get "python-buildid" ] ;
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if $(python-id)
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{
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PYTHON_ID = [ regex.replace $(python-id) "[*\\/:.\"\']" _ ] ;
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}
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rule python-tag ( name : type ? : property-set )
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{
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local result = $(name) ;
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if $(type) in STATIC_LIB SHARED_LIB IMPORT_LIB
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{
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local version = [ $(property-set).get <python> ] ;
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local lib-suffix = [ version-suffix $(version) ] ;
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result = $(result)$(lib-suffix) ;
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}
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if $(type) in STATIC_LIB SHARED_LIB IMPORT_LIB && $(PYTHON_ID)
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{
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result = $(result)-$(PYTHON_ID) ;
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}
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# forward to the boost tagging rule
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return [ tag $(result) : $(type) : $(property-set) ] ;
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}
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