75 lines · python
1# -*- Python -*-2 3import os4 5# Setup config name.6config.name = "Scudo" + config.name_suffix7 8# Setup source root.9config.test_source_root = os.path.dirname(__file__)10 11# Path to the shared library12shared_libscudo = os.path.join(13 config.compiler_rt_libdir, "libclang_rt.scudo%s.so" % config.target_suffix14)15shared_minlibscudo = os.path.join(16 config.compiler_rt_libdir, "libclang_rt.scudo_minimal%s.so" % config.target_suffix17)18 19# Test suffixes.20config.suffixes = [".c", ".cpp", ".test"]21 22# C & CXX flags.23c_flags = [config.target_cflags] + [24 "-pthread",25 "-fPIE",26 "-pie",27 "-O0",28 "-UNDEBUG",29 "-ldl",30 "-Wl,--gc-sections",31]32 33# Android doesn't want -lrt.34if not config.android:35 c_flags += ["-lrt"]36 37cxx_flags = c_flags + config.cxx_mode_flags + ["-std=c++11"]38 39scudo_flags = ["-fsanitize=scudo"]40 41 42def build_invocation(compile_flags):43 return " " + " ".join([config.clang] + compile_flags) + " "44 45 46# Add substitutions.47config.substitutions.append(("%clang ", build_invocation(c_flags)))48config.substitutions.append(("%clang_scudo ", build_invocation(c_flags + scudo_flags)))49config.substitutions.append(50 ("%clangxx_scudo ", build_invocation(cxx_flags + scudo_flags))51)52config.substitutions.append(("%shared_libscudo", shared_libscudo))53config.substitutions.append(("%shared_minlibscudo", shared_minlibscudo))54 55# Platform-specific default SCUDO_OPTIONS for lit tests.56default_scudo_opts = ""57if config.android:58 # Android defaults to abort_on_error=1, which doesn't work for us.59 default_scudo_opts = "abort_on_error=0"60 61# Disable GWP-ASan for scudo internal tests.62if config.gwp_asan:63 config.environment["GWP_ASAN_OPTIONS"] = "Enabled=0"64 65if default_scudo_opts:66 config.environment["SCUDO_OPTIONS"] = default_scudo_opts67 default_scudo_opts += ":"68config.substitutions.append(69 ("%env_scudo_opts=", "env SCUDO_OPTIONS=" + default_scudo_opts)70)71 72# Hardened Allocator tests are currently supported on Linux only.73if config.target_os not in ["Linux"]:74 config.unsupported = True75