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				# -- Python --

				import os

				# Setup config name.
				config.name = 'SafeStack'

				# Setup source root.
				config.test_source_root = os.path.dirname(__file__)

				# Test suffixes.
				config.suffixes = ['.c', '.cc', '.cpp', '.m', '.mm', '.ll', '.test']

				# Add clang substitutions.
				config.substitutions.append( ("%clang_nosafestack ", config.clang + " -O0 -fno-sanitize=safe-stack ") )
				config.substitutions.append( ("%clang_safestack ", config.clang + " -O0 -fsanitize=safe-stack ") )

				if config.lto_supported:
				config.available_features.add('lto')
				config.substitutions.append((r"%clang_lto_safestack ", ' '.join(config.lto_launch + [config.clang] + config.lto_flags + ['-flto -fsanitize=safe-stack '])))

				# SafeStack tests are currently supported on Linux, FreeBSD and Darwin only.
				if config.host_os not in ['Linux', 'FreeBSD', 'Darwin']:
				config.unsupported = True