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import lit.formats
import os
config.name = 'cfi'
config.suffixes = ['.c', '.cpp', '.test']
config.test_source_root = os.path.dirname(__file__)
clangxx = ' '.join([config.clang] + config.cxx_mode_flags)
config.substitutions.append((r"%clang ", ' '.join([config.clang]) + ' '))
config.substitutions.append((r"%clangxx ", clangxx + ' '))
if config.lto_supported:
clang_cfi = ' '.join(config.lto_launch + [config.clang] + config.lto_flags + ['-flto -fsanitize=cfi '])
cxx = ' '.join(config.cxx_mode_flags) + ' '
diag = '-fno-sanitize-trap=cfi -fsanitize-recover=cfi '
non_dso = '-fvisibility=hidden '
dso = '-fsanitize-cfi-cross-dso -fvisibility=default '
config.substitutions.append((r"%clang_cfi ", clang_cfi + non_dso))
config.substitutions.append((r"%clangxx_cfi ", clang_cfi + cxx + non_dso))
config.substitutions.append((r"%clang_cfi_diag ", clang_cfi + non_dso + diag))
config.substitutions.append((r"%clangxx_cfi_diag ", clang_cfi + cxx + non_dso + diag))
config.substitutions.append((r"%clangxx_cfi_dso ", clang_cfi + cxx + dso))
config.substitutions.append((r"%clangxx_cfi_dso_diag ", clang_cfi + cxx + dso + diag))
else:
config.unsupported = True
if lit_config.params.get('check_supported', None) and config.unsupported:
raise BaseException("Tests unsupported")
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