source/fuzz/CMakeLists.txt

# Copyright (c) 2019 Google LLC

# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

if(SPIRV_BUILD_FUZZER)

  file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/protobufs)

  set(PROTOBUF_SOURCE ${CMAKE_CURRENT_SOURCE_DIR}/protobufs/spvtoolsfuzz.proto)

  add_custom_command(
        OUTPUT protobufs/spvtoolsfuzz.pb.cc protobufs/spvtoolsfuzz.pb.h
        COMMAND protobuf::protoc
        -I=${CMAKE_CURRENT_SOURCE_DIR}/protobufs
        --cpp_out=protobufs
        ${PROTOBUF_SOURCE}
        DEPENDS ${PROTOBUF_SOURCE}
        COMMENT "Generate protobuf sources from proto definition file."
  )

  set(SPIRV_TOOLS_FUZZ_SOURCES
        data_descriptor.h
        equivalence_relation.h
        fact_manager.h
        force_render_red.h
        fuzzer.h
        fuzzer_context.h
        fuzzer_pass.h
        fuzzer_pass_add_composite_types.h
        fuzzer_pass_add_dead_blocks.h
        fuzzer_pass_add_dead_breaks.h
        fuzzer_pass_add_dead_continues.h
        fuzzer_pass_add_global_variables.h
        fuzzer_pass_add_local_variables.h
        fuzzer_pass_add_no_contraction_decorations.h
        fuzzer_pass_add_useful_constructs.h
        fuzzer_pass_adjust_function_controls.h
        fuzzer_pass_adjust_loop_controls.h
        fuzzer_pass_adjust_memory_operands_masks.h
        fuzzer_pass_adjust_selection_controls.h
        fuzzer_pass_apply_id_synonyms.h
        fuzzer_pass_construct_composites.h
        fuzzer_pass_copy_objects.h
        fuzzer_pass_donate_modules.h
        fuzzer_pass_merge_blocks.h
        fuzzer_pass_obfuscate_constants.h
        fuzzer_pass_outline_functions.h
        fuzzer_pass_permute_blocks.h
        fuzzer_pass_split_blocks.h
        fuzzer_util.h
        id_use_descriptor.h
        instruction_descriptor.h
        instruction_message.h
        protobufs/spirvfuzz_protobufs.h
        pseudo_random_generator.h
        random_generator.h
        replayer.h
        shrinker.h
        transformation.h
        transformation_add_constant_boolean.h
        transformation_add_constant_composite.h
        transformation_add_constant_scalar.h
        transformation_add_dead_block.h
        transformation_add_dead_break.h
        transformation_add_dead_continue.h
        transformation_add_function.h
        transformation_add_global_undef.h
        transformation_add_global_variable.h
        transformation_add_local_variable.h
        transformation_add_no_contraction_decoration.h
        transformation_add_type_array.h
        transformation_add_type_boolean.h
        transformation_add_type_float.h
        transformation_add_type_function.h
        transformation_add_type_int.h
        transformation_add_type_matrix.h
        transformation_add_type_pointer.h
        transformation_add_type_struct.h
        transformation_add_type_vector.h
        transformation_composite_construct.h
        transformation_composite_extract.h
        transformation_copy_object.h
        transformation_merge_blocks.h
        transformation_move_block_down.h
        transformation_outline_function.h
        transformation_replace_boolean_constant_with_constant_binary.h
        transformation_replace_constant_with_uniform.h
        transformation_replace_id_with_synonym.h
        transformation_set_function_control.h
        transformation_set_loop_control.h
        transformation_set_memory_operands_mask.h
        transformation_set_selection_control.h
        transformation_split_block.h
        transformation_vector_shuffle.h
        uniform_buffer_element_descriptor.h
        ${CMAKE_CURRENT_BINARY_DIR}/protobufs/spvtoolsfuzz.pb.h

        data_descriptor.cpp
        fact_manager.cpp
        force_render_red.cpp
        fuzzer.cpp
        fuzzer_context.cpp
        fuzzer_pass.cpp
        fuzzer_pass_add_composite_types.cpp
        fuzzer_pass_add_dead_blocks.cpp
        fuzzer_pass_add_dead_breaks.cpp
        fuzzer_pass_add_dead_continues.cpp
        fuzzer_pass_add_global_variables.cpp
        fuzzer_pass_add_local_variables.cpp
        fuzzer_pass_add_no_contraction_decorations.cpp
        fuzzer_pass_add_useful_constructs.cpp
        fuzzer_pass_adjust_function_controls.cpp
        fuzzer_pass_adjust_loop_controls.cpp
        fuzzer_pass_adjust_memory_operands_masks.cpp
        fuzzer_pass_adjust_selection_controls.cpp
        fuzzer_pass_apply_id_synonyms.cpp
        fuzzer_pass_construct_composites.cpp
        fuzzer_pass_copy_objects.cpp
        fuzzer_pass_donate_modules.cpp
        fuzzer_pass_merge_blocks.cpp
        fuzzer_pass_obfuscate_constants.cpp
        fuzzer_pass_outline_functions.cpp
        fuzzer_pass_permute_blocks.cpp
        fuzzer_pass_split_blocks.cpp
        fuzzer_util.cpp
        id_use_descriptor.cpp
        instruction_descriptor.cpp
        instruction_message.cpp
        pseudo_random_generator.cpp
        random_generator.cpp
        replayer.cpp
        shrinker.cpp
        transformation.cpp
        transformation_add_constant_boolean.cpp
        transformation_add_constant_composite.cpp
        transformation_add_constant_scalar.cpp
        transformation_add_dead_block.cpp
        transformation_add_dead_break.cpp
        transformation_add_dead_continue.cpp
        transformation_add_function.cpp
        transformation_add_global_undef.cpp
        transformation_add_global_variable.cpp
        transformation_add_local_variable.cpp
        transformation_add_no_contraction_decoration.cpp
        transformation_add_type_array.cpp
        transformation_add_type_boolean.cpp
        transformation_add_type_float.cpp
        transformation_add_type_function.cpp
        transformation_add_type_int.cpp
        transformation_add_type_matrix.cpp
        transformation_add_type_pointer.cpp
        transformation_add_type_struct.cpp
        transformation_add_type_vector.cpp
        transformation_composite_construct.cpp
        transformation_composite_extract.cpp
        transformation_copy_object.cpp
        transformation_merge_blocks.cpp
        transformation_move_block_down.cpp
        transformation_outline_function.cpp
        transformation_replace_boolean_constant_with_constant_binary.cpp
        transformation_replace_constant_with_uniform.cpp
        transformation_replace_id_with_synonym.cpp
        transformation_set_function_control.cpp
        transformation_set_loop_control.cpp
        transformation_set_memory_operands_mask.cpp
        transformation_set_selection_control.cpp
        transformation_split_block.cpp
        transformation_vector_shuffle.cpp
        uniform_buffer_element_descriptor.cpp
        ${CMAKE_CURRENT_BINARY_DIR}/protobufs/spvtoolsfuzz.pb.cc
        )

  if(MSVC)
    # Enable parallel builds across four cores for this lib
    add_definitions(/MP4)
  endif()

  spvtools_pch(SPIRV_TOOLS_FUZZ_SOURCES pch_source_fuzz)

  add_library(SPIRV-Tools-fuzz ${SPIRV_TOOLS_FUZZ_SOURCES})

  spvtools_default_compile_options(SPIRV-Tools-fuzz)
  target_compile_definitions(SPIRV-Tools-fuzz PUBLIC -DGOOGLE_PROTOBUF_NO_RTTI -DGOOGLE_PROTOBUF_USE_UNALIGNED=0)

  # Compilation of the auto-generated protobuf source file will yield warnings,
  # which we have no control over and thus wish to ignore.
  if(${COMPILER_IS_LIKE_GNU})
    set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/protobufs/spvtoolsfuzz.pb.cc PROPERTIES COMPILE_FLAGS -w)
  endif()
  if(MSVC)
    set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/protobufs/spvtoolsfuzz.pb.cc PROPERTIES COMPILE_FLAGS /w)
  endif()

  target_include_directories(SPIRV-Tools-fuzz
		PUBLIC
			$<BUILD_INTERFACE:${spirv-tools_SOURCE_DIR}/include>
			$<BUILD_INTERFACE:${SPIRV_HEADER_INCLUDE_DIR}>
			$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
        PRIVATE ${spirv-tools_BINARY_DIR}
        PRIVATE ${CMAKE_BINARY_DIR})

  # The fuzzer reuses a lot of functionality from the SPIRV-Tools library.
  target_link_libraries(SPIRV-Tools-fuzz
        PUBLIC ${SPIRV_TOOLS}
        PUBLIC SPIRV-Tools-opt
        PUBLIC protobuf::libprotobuf)

  set_property(TARGET SPIRV-Tools-fuzz PROPERTY FOLDER "SPIRV-Tools libraries")
  spvtools_check_symbol_exports(SPIRV-Tools-fuzz)

  if(ENABLE_SPIRV_TOOLS_INSTALL)
      install(TARGETS SPIRV-Tools-fuzz EXPORT SPIRV-Tools-fuzzTargets
            RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
            LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
            ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
      export(EXPORT SPIRV-Tools-fuzzTargets FILE SPIRV-Tools-fuzzTarget.cmake)

      spvtools_config_package_dir(SPIRV-Tools-fuzz PACKAGE_DIR)
      install(EXPORT SPIRV-Tools-fuzzTargets FILE SPIRV-Tools-fuzzTarget.cmake
            DESTINATION ${PACKAGE_DIR})

      spvtools_generate_config_file(SPIRV-Tools-fuzz)
      install(FILES ${CMAKE_BINARY_DIR}/SPIRV-Tools-fuzzConfig.cmake DESTINATION ${PACKAGE_DIR})
  endif(ENABLE_SPIRV_TOOLS_INSTALL)

endif(SPIRV_BUILD_FUZZER)