site_init.py
fbfcad1b6cb9maxwell_viscoelastic…

site_init.py
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			def fftw(env):
			"""A Tool to search for fftw headers and libraries"""

			if env.GetOption('clean'): return
			if 'FFTW_VERSION' not in env: env['FFTW_VERSION'] = "3"
			env['FFTW_VERSION'] = str(env['FFTW_VERSION'])

			if 'FFTW_INCLUDE_DIR' in env:
			env['CXXFLAGS'].append('-I{0}'.format(env['FFTW_INCLUDE_DIR']))
			env['CFLAGS'].append('-I{0}'.format(env['FFTW_INCLUDE_DIR']))

			if 'FFTW_LIBRARY_WISH' not in env: env['FFTW_LIBRARY_WISH'] = ['main']
			if 'main' not in env['FFTW_LIBRARY_WISH']:
			env['FFTW_LIBRARY_WISH'] = env['FFTW_LIBRARY_WISH'] + ['main']

			if 'FFTW_LIBRARY_DIR' in env:
			if 'LIBPATH' not in env: env['LIBPATH'] = []
			env['LIBPATH'] += [env['FFTW_LIBRARY_DIR']]

			version = env['FFTW_VERSION']
			if version == "2":
			lib_names = {'main':'fftw'}
			inc_names = ['fftw.h']
			else:
			lib_names = {'main':'fftw3','thread':'fftw3_threads','omp':'fftw3_omp'}
			inc_names = ['fftw3.h']

			try:
			libs = [lib_names[i] for i in env['FFTW_LIBRARY_WISH']]
			except:
			print 'Incompatible wishlist {0} from version {1}'.format(env['FFTW_WISH_LIST'],
			env['FFTW_VERSION'])
			Exit(1)


			for l in libs:
			conf = Configure(env)
			if not conf.CheckLibWithHeader(l,inc_names,'c'):
			print 'Did not find {0}, exiting!'.format(l)
			Exit(1)
			env = conf.Finish()
			env['FFTW_LIBRARIES'] = lib_names