2021-08-05 11:11:21 +03:00
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# Copyright (c) 2021 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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function(add_spvtools_libfuzzer_target)
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set(one_value_args TARGET)
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set(multi_value_args SRCS LIBS)
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cmake_parse_arguments(
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ARG "" "${one_value_args}" "${multi_value_args}" ${ARGN})
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add_executable(${ARG_TARGET} ${ARG_SRCS})
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spvtools_default_compile_options(${ARG_TARGET})
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target_link_libraries(${ARG_TARGET} PRIVATE ${ARG_LIBS})
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target_include_directories(${ARG_TARGET} PRIVATE
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${spirv-tools_SOURCE_DIR}
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${spirv-tools_BINARY_DIR}
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)
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set_property(TARGET ${ARG_TARGET} PROPERTY FOLDER "SPIRV-Tools libFuzzer targets")
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2021-09-03 01:55:30 +03:00
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if(NOT ${SPIRV_LIB_FUZZING_ENGINE_LINK_OPTIONS} STREQUAL "")
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# This is set when the fuzzers are being built by OSS-Fuzz. In this case the
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# variable provides the necessary linker flags, and OSS-Fuzz will take care
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# of passing suitable compiler flags.
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target_link_options(${ARG_TARGET} PRIVATE ${SPIRV_LIB_FUZZING_ENGINE_LINK_OPTIONS})
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else()
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# When the fuzzers are being built outside of OSS-Fuzz, standard libFuzzer
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# arguments to enable fuzzing are used.
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target_compile_options(${ARG_TARGET} PRIVATE "-fsanitize=fuzzer")
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target_link_options(${ARG_TARGET} PRIVATE "-fsanitize=fuzzer")
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endif()
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2021-08-05 11:11:21 +03:00
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endfunction()
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if (${SPIRV_BUILD_LIBFUZZER_TARGETS})
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if(NOT "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
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message(FATAL_ERROR "The libFuzzer targets are only supported with the Clang compiler. Compiler '${CMAKE_CXX_COMPILER_ID}' is not supported!")
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endif()
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add_spvtools_libfuzzer_target(TARGET spvtools_as_fuzzer SRCS spvtools_as_fuzzer.cpp LIBS ${SPIRV_TOOLS_FULL_VISIBILITY})
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add_spvtools_libfuzzer_target(TARGET spvtools_binary_parser_fuzzer SRCS spvtools_binary_parser_fuzzer.cpp LIBS ${SPIRV_TOOLS_FULL_VISIBILITY})
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add_spvtools_libfuzzer_target(TARGET spvtools_dis_fuzzer SRCS spvtools_dis_fuzzer.cpp LIBS ${SPIRV_TOOLS_FULL_VISIBILITY})
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add_spvtools_libfuzzer_target(TARGET spvtools_opt_legalization_fuzzer SRCS spvtools_opt_legalization_fuzzer.cpp LIBS SPIRV-Tools-opt ${SPIRV_TOOLS_FULL_VISIBILITY})
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add_spvtools_libfuzzer_target(TARGET spvtools_opt_performance_fuzzer SRCS spvtools_opt_performance_fuzzer.cpp LIBS SPIRV-Tools-opt ${SPIRV_TOOLS_FULL_VISIBILITY})
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add_spvtools_libfuzzer_target(TARGET spvtools_opt_size_fuzzer SRCS spvtools_opt_size_fuzzer.cpp LIBS SPIRV-Tools-opt ${SPIRV_TOOLS_FULL_VISIBILITY})
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add_spvtools_libfuzzer_target(TARGET spvtools_val_fuzzer SRCS spvtools_val_fuzzer.cpp LIBS ${SPIRV_TOOLS_FULL_VISIBILITY})
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endif()
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