forked from OSchip/llvm-project
73 lines
2.4 KiB
CMake
73 lines
2.4 KiB
CMake
include(CompilerRTCompile)
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set(LIBFUZZER_UNITTEST_CFLAGS
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${COMPILER_RT_UNITTEST_CFLAGS}
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${COMPILER_RT_GTEST_CFLAGS}
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-I${COMPILER_RT_SOURCE_DIR}/lib/fuzzer
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-fno-rtti
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-O2)
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if (APPLE)
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set(FUZZER_SUPPORTED_OS osx)
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endif()
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add_custom_target(FuzzerUnitTests)
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set_target_properties(FuzzerUnitTests PROPERTIES FOLDER "Compiler-RT Tests")
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set(LIBFUZZER_UNITTEST_LINK_FLAGS ${COMPILER_RT_UNITTEST_LINK_FLAGS})
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list(APPEND LIBFUZZER_UNITTEST_LINK_FLAGS --driver-mode=g++)
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if(NOT WIN32)
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list(APPEND LIBFUZZER_UNITTEST_LINK_FLAGS -lpthread)
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endif()
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if(CMAKE_SYSTEM_NAME STREQUAL "Linux" AND
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COMPILER_RT_LIBCXX_PATH AND
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COMPILER_RT_LIBCXXABI_PATH)
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list(APPEND LIBFUZZER_UNITTEST_CFLAGS -nostdinc++)
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endif()
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if ("-fvisibility=hidden" IN_LIST LIBFUZZER_CFLAGS)
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# Match visibility settings.
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list(APPEND LIBFUZZER_UNITTEST_CFLAGS "-fvisibility=hidden")
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endif()
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if(COMPILER_RT_DEFAULT_TARGET_ARCH IN_LIST FUZZER_SUPPORTED_ARCH)
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# libFuzzer unit tests are only run on the host machine.
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set(arch ${COMPILER_RT_DEFAULT_TARGET_ARCH})
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set(LIBFUZZER_TEST_RUNTIME RTFuzzerTest.${arch})
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if(APPLE)
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set(LIBFUZZER_TEST_RUNTIME_OBJECTS
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$<TARGET_OBJECTS:RTfuzzer.osx>)
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else()
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set(LIBFUZZER_TEST_RUNTIME_OBJECTS
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$<TARGET_OBJECTS:RTfuzzer.${arch}>)
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endif()
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add_library(${LIBFUZZER_TEST_RUNTIME} STATIC
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${LIBFUZZER_TEST_RUNTIME_OBJECTS})
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set_target_properties(${LIBFUZZER_TEST_RUNTIME} PROPERTIES
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ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
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FOLDER "Compiler-RT Runtime tests")
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if(CMAKE_SYSTEM_NAME STREQUAL "Linux" AND
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COMPILER_RT_LIBCXX_PATH AND
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COMPILER_RT_LIBCXXABI_PATH)
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file(GLOB libfuzzer_headers ../*.h)
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set(LIBFUZZER_TEST_RUNTIME_DEPS libcxx_fuzzer_${arch}-build ${libfuzzer_headers})
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set(LIBFUZZER_TEST_RUNTIME_CFLAGS -isystem ${LIBCXX_${arch}_PREFIX}/include/c++/v1)
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set(LIBFUZZER_TEST_RUNTIME_LINK_FLAGS ${LIBCXX_${arch}_PREFIX}/lib/libc++.a)
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endif()
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set(FuzzerTestObjects)
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generate_compiler_rt_tests(FuzzerTestObjects
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FuzzerUnitTests "Fuzzer-${arch}-Test" ${arch}
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SOURCES FuzzerUnittest.cpp ${COMPILER_RT_GTEST_SOURCE}
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RUNTIME ${LIBFUZZER_TEST_RUNTIME}
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DEPS gtest ${LIBFUZZER_TEST_RUNTIME_DEPS}
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CFLAGS ${LIBFUZZER_UNITTEST_CFLAGS} ${LIBFUZZER_TEST_RUNTIME_CFLAGS}
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LINK_FLAGS ${LIBFUZZER_UNITTEST_LINK_FLAGS} ${LIBFUZZER_TEST_RUNTIME_LINK_FLAGS})
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set_target_properties(FuzzerUnitTests PROPERTIES
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RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})
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endif()
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