| #===----------------------------------------------------------------------===## |
| # |
| # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| # See https://llvm.org/LICENSE.txt for license information. |
| # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| # |
| #===----------------------------------------------------------------------===## |
| import os |
| import sys |
| |
| from libcxx.test.config import Configuration as LibcxxConfiguration |
| from libcxx.test.config import intMacroValue |
| |
| |
| class Configuration(LibcxxConfiguration): |
| # pylint: disable=redefined-outer-name |
| def __init__(self, lit_config, config): |
| super(Configuration, self).__init__(lit_config, config) |
| self.libcxxabi_src_root = None |
| self.libcxxabi_obj_root = None |
| self.abi_library_path = None |
| self.libcxx_src_root = None |
| |
| def configure_src_root(self): |
| self.libcxxabi_src_root = self.get_lit_conf( |
| 'libcxxabi_src_root', |
| os.path.dirname(self.config.test_source_root)) |
| self.libcxx_src_root = self.get_lit_conf( |
| 'libcxx_src_root', |
| os.path.join(self.libcxxabi_src_root, '/../libcxx')) |
| |
| def configure_obj_root(self): |
| self.libcxxabi_obj_root = self.get_lit_conf('libcxxabi_obj_root') |
| super(Configuration, self).configure_obj_root() |
| |
| def has_cpp_feature(self, feature, required_value): |
| return intMacroValue(self.cxx.dumpMacros().get('__cpp_' + feature, '0')) >= required_value |
| |
| def configure_features(self): |
| super(Configuration, self).configure_features() |
| if not self.get_lit_bool('enable_exceptions', True): |
| self.config.available_features.add('no-exceptions') |
| if not self.has_cpp_feature('noexcept_function_type', 201510): |
| self.config.available_features.add('libcxxabi-no-noexcept-function-type') |
| if not self.get_lit_bool('llvm_unwinder', False): |
| self.config.available_features.add('libcxxabi-has-system-unwinder') |
| |
| def configure_compile_flags(self): |
| self.cxx.compile_flags += [ |
| '-DLIBCXXABI_NO_TIMER', |
| '-D_LIBCPP_ENABLE_CXX17_REMOVED_UNEXPECTED_FUNCTIONS', |
| ] |
| if self.get_lit_bool('enable_exceptions', True): |
| self.cxx.compile_flags += ['-funwind-tables'] |
| else: |
| self.cxx.compile_flags += ['-fno-exceptions', '-DLIBCXXABI_HAS_NO_EXCEPTIONS'] |
| if not self.get_lit_bool('enable_threads', True): |
| self.cxx.compile_flags += ['-D_LIBCXXABI_HAS_NO_THREADS'] |
| self.config.available_features.add('libcxxabi-no-threads') |
| super(Configuration, self).configure_compile_flags() |
| |
| def configure_compile_flags_header_includes(self): |
| self.configure_config_site_header() |
| cxx_headers = self.get_lit_conf( |
| 'cxx_headers', |
| os.path.join(self.libcxx_src_root, '/include')) |
| if cxx_headers == '': |
| self.lit_config.note('using the systems c++ headers') |
| else: |
| self.cxx.compile_flags += ['-nostdinc++'] |
| if not os.path.isdir(cxx_headers): |
| self.lit_config.fatal("cxx_headers='%s' is not a directory." |
| % cxx_headers) |
| self.cxx.compile_flags += ['-I' + cxx_headers] |
| |
| libcxxabi_headers = self.get_lit_conf( |
| 'libcxxabi_headers', |
| os.path.join(self.libcxxabi_src_root, 'include')) |
| if not os.path.isdir(libcxxabi_headers): |
| self.lit_config.fatal("libcxxabi_headers='%s' is not a directory." |
| % libcxxabi_headers) |
| self.cxx.compile_flags += ['-I' + libcxxabi_headers] |
| |
| libunwind_headers = self.get_lit_conf('libunwind_headers', None) |
| if self.get_lit_bool('llvm_unwinder', False) and libunwind_headers: |
| if not os.path.isdir(libunwind_headers): |
| self.lit_config.fatal("libunwind_headers='%s' is not a directory." |
| % libunwind_headers) |
| self.cxx.compile_flags += ['-I' + libunwind_headers] |
| |
| def configure_compile_flags_exceptions(self): |
| pass |
| |
| def configure_compile_flags_rtti(self): |
| pass |
