| # -*- Python -*- |
| |
| import os |
| |
| # Setup config name. |
| config.name = 'Scudo' + config.name_suffix |
| |
| # Setup source root. |
| config.test_source_root = os.path.dirname(__file__) |
| |
| # Path to the shared library |
| shared_libscudo = os.path.join(config.compiler_rt_libdir, "libclang_rt.scudo%s.so" % config.target_suffix) |
| shared_minlibscudo = os.path.join(config.compiler_rt_libdir, "libclang_rt.scudo_minimal-%s.so" % config.target_arch) |
| |
| # Test suffixes. |
| config.suffixes = ['.c', '.cc', '.cpp', '.test'] |
| |
| # C & CXX flags. |
| c_flags = ([config.target_cflags] + |
| ["-pthread", |
| "-fPIE", |
| "-pie", |
| "-O0", |
| "-UNDEBUG", |
| "-ldl", |
| "-Wl,--gc-sections"]) |
| |
| # Android doesn't want -lrt. |
| if not config.android: |
| c_flags += ["-lrt"] |
| |
| cxx_flags = (c_flags + config.cxx_mode_flags + ["-std=c++11"]) |
| |
| scudo_flags = ["-fsanitize=scudo"] |
| |
| def build_invocation(compile_flags): |
| return " " + " ".join([config.clang] + compile_flags) + " " |
| |
| # Add substitutions. |
| config.substitutions.append(("%clang ", build_invocation(c_flags))) |
| config.substitutions.append(("%clang_scudo ", build_invocation(c_flags + scudo_flags))) |
| config.substitutions.append(("%clangxx_scudo ", build_invocation(cxx_flags + scudo_flags))) |
| config.substitutions.append(("%shared_libscudo", shared_libscudo)) |
| config.substitutions.append(("%shared_minlibscudo", shared_minlibscudo)) |
| |
| # Platform-specific default SCUDO_OPTIONS for lit tests. |
| default_scudo_opts = '' |
| if config.android: |
| # Android defaults to abort_on_error=1, which doesn't work for us. |
| default_scudo_opts = 'abort_on_error=0' |
| |
| if default_scudo_opts: |
| config.environment['SCUDO_OPTIONS'] = default_scudo_opts |
| default_scudo_opts += ':' |
| config.substitutions.append(('%env_scudo_opts=', |
| 'env SCUDO_OPTIONS=' + default_scudo_opts)) |
| |
| # Hardened Allocator tests are currently supported on Linux only. |
| if config.host_os not in ['Linux']: |
| config.unsupported = True |