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Only use SANITIZE for nvim target
- Clang's Address Sanitizer options may cause problems when running the unit tests, restrict the use of these options to the nvim target.
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@ -1,5 +1,11 @@
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include(CheckLibraryExists)
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option(SANITIZE "Enable Clang sanitizers for nvim binary" OFF)
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if(SANITIZE AND NOT CMAKE_C_COMPILER_ID MATCHES "Clang")
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message(WARNING "SANITIZE is only supported for Clang ... disabling")
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set(SANITIZE OFF)
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endif()
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set(GENERATED_DIR ${PROJECT_BINARY_DIR}/src/nvim/auto)
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set(DISPATCH_GENERATOR ${PROJECT_SOURCE_DIR}/scripts/msgpack-gen.lua)
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file(GLOB API_HEADERS api/*.h)
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@ -94,26 +100,15 @@ endforeach()
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set_source_files_properties(
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${CONV_SOURCES} PROPERTIES COMPILE_FLAGS "${COMPILE_FLAGS} -Wno-conversion")
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option(SANITIZE "Enable sanitizers when using Clang" OFF)
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if(CMAKE_C_COMPILER_ID MATCHES "Clang")
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if(SANITIZE)
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message(STATUS "Enabling the sanitizers")
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add_definitions(-DEXITFREE) # is this necessary for LeakSanitizer?
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add_definitions(-fno-sanitize-recover -fno-omit-frame-pointer
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-fno-optimize-sibling-calls -fsanitize=address -fsanitize=undefined)
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set(CMAKE_EXE_LINKER_FLAGS
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"-fsanitize=address -fsanitize=undefined ${CMAKE_EXE_LINKER_FLAGS}")
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set(CMAKE_SHARED_LINKER_FLAGS
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"-fsanitize=address -fsanitize=undefined ${CMAKE_SHARED_LINKER_FLAGS}")
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endif()
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endif()
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get_directory_property(gen_cdefs COMPILE_DEFINITIONS)
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foreach(gen_cdef ${gen_cdefs} DO_NOT_DEFINE_EMPTY_ATTRIBUTES)
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if(NOT "${gen_cdef}" MATCHES "INCLUDE_GENERATED_DECLARATIONS")
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list(APPEND gen_cflags "-D${gen_cdef}")
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endif()
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endforeach()
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if (SANITIZE)
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list(APPEND gen_cflags "-DEXITFREE")
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endif()
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get_directory_property(gen_includes INCLUDE_DIRECTORIES)
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foreach(gen_include ${gen_includes})
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@ -206,6 +201,13 @@ add_executable(nvim ${NEOVIM_GENERATED_SOURCES} ${NEOVIM_SOURCES}
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target_link_libraries(nvim ${NVIM_LINK_LIBRARIES})
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install_helper(TARGETS nvim)
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if(SANITIZE)
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message(STATUS "Enabling Clang sanitizers for nvim")
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set_property(TARGET nvim APPEND_STRING PROPERTY COMPILE_FLAGS "-DEXITFREE ")
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set_property(TARGET nvim APPEND_STRING PROPERTY COMPILE_FLAGS "-fno-sanitize-recover -fno-omit-frame-pointer -fno-optimize-sibling-calls -fsanitize=address -fsanitize=undefined ")
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set_property(TARGET nvim APPEND_STRING PROPERTY LINK_FLAGS "-fsanitize=address -fsanitize=undefined ")
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endif()
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add_library(nvim-test MODULE EXCLUDE_FROM_ALL ${NEOVIM_GENERATED_SOURCES}
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${NEOVIM_SOURCES} ${NEOVIM_HEADERS})
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target_link_libraries(nvim-test ${NVIM_LINK_LIBRARIES})
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