1# -*- mode:python -*-
2
3# Copyright (c) 2004-2005 The Regents of The University of Michigan
4# All rights reserved.
5#
6# Redistribution and use in source and binary forms, with or without
7# modification, are permitted provided that the following conditions are
8# met: redistributions of source code must retain the above copyright

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265
266min_swig_version = '1.3.28'
267if compare_versions(swig_version[2], min_swig_version) < 0:
268 print 'Error: SWIG version', min_swig_version, 'or newer required.'
269 print ' Installed version:', swig_version[2]
270 Exit(1)
271
272# Set up SWIG flags & scanner
273swig_flags=Split('-c++ -python -modern -templatereduce $_CPPINCFLAGS')
274env.Append(SWIGFLAGS=swig_flags)
275
276# filter out all existing swig scanners, they mess up the dependency
277# stuff for some reason
278scanners = []
279for scanner in env['SCANNERS']:
280 skeys = scanner.skeys
281 if skeys == '.i':
282 continue
283
284 if isinstance(skeys, (list, tuple)) and '.i' in skeys:
285 continue
286
287 scanners.append(scanner)
288
289# add the new swig scanner that we like better
290from SCons.Scanner import ClassicCPP as CPPScanner
291swig_inc_re = '^[ \t]*[%,#][ \t]*(?:include|import)[ \t]*(<|")([^>"]+)(>|")'
292scanners.append(CPPScanner("SwigScan", [ ".i" ], "CPPPATH", swig_inc_re))
293
294# replace the scanners list that has what we want
295env['SCANNERS'] = scanners
296
297# Platform-specific configuration. Note again that we assume that all
298# builds under a given build root run on the same host platform.
299conf = Configure(env,
300 conf_dir = joinpath(build_root, '.scons_config'),
301 log_file = joinpath(build_root, 'scons_config.log'))
302
303# Find Python include and library directories for embedding the
304# interpreter. For consistency, we will use the same Python

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