if llvm_unwinder is None:
lit_config.fatal("llvm_unwinder must be defined")
+
+# Compiler parameters
+include_paths = ['-I' + libcxxabi_src_root + '/include',
+ '-I' + libcxx_includes]
+library_paths = ['-L' + libcxxabi_obj_root + '/lib']
+compile_flags = ['-std=c++11']
link_flags = []
+exec_env = {}
+
link_flags_str = lit_config.params.get('link_flags', None)
if link_flags_str is None:
link_flags_str = getattr(config, 'link_flags', None)
link_flags += shlex.split(link_flags_str)
# Configure extra compiler flags.
-include_paths = ['-I' + libcxxabi_src_root + '/include',
- '-I' + libcxx_includes]
-library_paths = ['-L' + libcxxabi_obj_root + '/lib']
-compile_flags = ['-std=c++11']
-
san = lit_config.params.get('llvm_use_sanitizer', None)
if san is None:
san = getattr(config, 'llvm_use_sanitizer', None)
if san:
+ # Search for llvm-symbolizer along the compiler path first
+ # and then along the PATH env variable.
+ symbolizer_search_paths = os.environ.get('PATH', '')
+ cxx_path = lit.util.which(cxx_under_test)
+ if cxx_path is not None:
+ symbolizer_search_paths = os.path.dirname(cxx_path) + \
+ os.pathsep + symbolizer_search_paths
+ llvm_symbolizer = lit.util.which('llvm-symbolizer',
+ symbolizer_search_paths)
compile_flags += ['-g', '-fno-omit-frame-pointer']
if sys.platform.startswith('linux'):
link_flags += ['-ldl']
if san == 'Address':
compile_flags += ['-fsanitize=address']
+ if llvm_symbolizer is not None:
+ exec_env['ASAN_SYMBOLIZER_PATH'] = llvm_symbolizer
config.available_features.add('asan')
elif san == 'Memory' or san == 'MemoryWithOrigins':
compile_flags += ['-fsanitize=memory']
+ if llvm_symbolizer is not None:
+ exec_env['MSAN_SYMBOLIZER_PATH'] = llvm_symbolizer
config.available_features.add('msan')
if san == 'MemoryWithOrigins':
compile_flags += ['-fsanitize-memory-track-origins']
# Configure extra linker parameters.
-exec_env = {}
+
if sys.platform == 'darwin':
exec_env['DYLD_LIBRARY_PATH'] = os.path.join(libcxxabi_obj_root, 'lib')
elif sys.platform.startswith('linux'):