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# Copyright 2010 Vladimir Prus
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE.txt or https://www.bfgroup.xyz/b2/LICENSE.txt)
# This file is only used with Python port of Boost.Build
# This file shows some of the primary customization mechanisms in Boost.Build V2
# and should serve as a basic for your own customization.
# Each part has a comment describing its purpose, and you can pick the parts
# which are relevant to your case, remove everything else, and then change names
# and actions to taste.
# Declare a new target type. This allows Boost.Build to do something sensible
# when targets with the .verbatim extension are found in sources.
import b2.build.type as type
type.register("VERBATIM", ["verbatim"])
# Declare a dependency scanner for the new target type. The
# 'inline-file.py' script does not handle includes, so this is
# only for illustraction.
import b2.build.scanner as scanner;
# First, define a new class, derived from 'common-scanner',
# that class has all the interesting logic, and we only need
# to override the 'pattern' method which return regular
# expression to use when scanning.
class VerbatimScanner(scanner.CommonScanner):
def pattern(self):
return "//###include[ ]*\"([^\"]*)\""
scanner.register(VerbatimScanner, ["include"])
type.set_scanner("VERBATIM", VerbatimScanner)
import b2.build.generators as generators
generators.register_standard("verbatim.inline-file",
["VERBATIM"], ["CPP"])
from b2.manager import get_manager
get_manager().engine().register_action("verbatim.inline-file",
"""
./inline_file.py $(<) $(>)
""")
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