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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196env.Append(CCFLAGS='-pipe')
197env.Append(CCFLAGS='-fno-strict-aliasing')
198env.Append(CCFLAGS=Split('-Wall -Wno-sign-compare -Werror -Wundef'))
199if sys.platform == 'cygwin':
200 # cygwin has some header file issues...
201 env.Append(CCFLAGS=Split("-Wno-uninitialized"))
202env.Append(CPPPATH=[Dir('ext/dnet')])
203
204# Find Python include and library directories for embedding the
205# interpreter. For consistency, we will use the same Python
206# installation used to run scons (and thus this script). If you want
207# to link in an alternate version, see above for instructions on how
208# to invoke scons with a different copy of the Python interpreter.
209
210# Get brief Python version name (e.g., "python2.4") for locating
211# include & library files
212py_version_name = 'python' + sys.version[:3]
213
214# include path, e.g. /usr/local/include/python2.4
215env.Append(CPPPATH = os.path.join(sys.exec_prefix, 'include', py_version_name))
216env.Append(LIBS = py_version_name)
217# add library path too if it's not in the default place
218if sys.exec_prefix != '/usr':
219 env.Append(LIBPATH = os.path.join(sys.exec_prefix, 'lib'))
220
221# Check for SWIG
222if not env.has_key('SWIG'):
223 print 'Error: SWIG utility not found.'
224 print ' Please install (see http://www.swig.org) and retry.'
225 Exit(1)
226
227# Check for appropriate SWIG version
228swig_version = os.popen('swig -version').read().split()

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250env.Append(SCANNERS = swig_scanner)
251
252# Platform-specific configuration. Note again that we assume that all
253# builds under a given build root run on the same host platform.
254conf = Configure(env,
255 conf_dir = os.path.join(build_root, '.scons_config'),
256 log_file = os.path.join(build_root, 'scons_config.log'))
257
258# Check for zlib. If the check passes, libz will be automatically
259# added to the LIBS environment variable.
260if not conf.CheckLibWithHeader('z', 'zlib.h', 'C++'):
261 print 'Error: did not find needed zlib compression library '\
262 'and/or zlib.h header file.'
263 print ' Please install zlib and try again.'
264 Exit(1)
265

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