1# -*- Python -*- 2 3import os 4 5# Setup config name. 6config.name = 'DataFlowSanitizer' + config.name_suffix 7 8# Setup source root. 9config.test_source_root = os.path.dirname(__file__) 10 11# Setup default compiler flags used with -fsanitize=dataflow option. 12clang_dfsan_cflags = ["-fsanitize=dataflow", config.target_cflags] 13clang_dfsan_cxxflags = config.cxx_mode_flags + clang_dfsan_cflags 14 15def build_invocation(compile_flags): 16 return " " + " ".join([config.clang] + compile_flags) + " " 17 18config.substitutions.append( ("%clang_dfsan ", build_invocation(clang_dfsan_cflags)) ) 19config.substitutions.append( ("%clangxx_dfsan ", build_invocation(clang_dfsan_cxxflags)) ) 20 21# Default test suffixes. 22config.suffixes = ['.c', '.cc', '.cpp'] 23 24# DataFlowSanitizer tests are currently supported on Linux only. 25if config.host_os not in ['Linux']: 26 config.unsupported = True 27