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