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# cmake/Sanitizers.cmake
#
# Adds sanitizers compile/link flags when requested.
# Usage: include(Sanitizers) ; enable_sanitizers(<target>)
function(enable_sanitizers target)
if (NOT BOLTDBG_ENABLE_ASAN)
message(VERBOSE "Sanitizers disabled (BOLTDBG_ENABLE_ASAN=OFF)")
return()
endif()
if (MSVC)
message(WARNING "AddressSanitizer is not fully supported on MSVC. Skipping.")
return()
endif()
# AddressSanitizer + UndefinedBehaviorSanitizer recommended combo
target_compile_options(${target} PRIVATE -fsanitize=address,undefined -fno-omit-frame-pointer)
target_link_options(${target} PRIVATE -fsanitize=address,undefined)
# Optional: ThreadSanitizer for race conditions (enable manually if needed)
# target_compile_options(${target} PRIVATE -fsanitize=thread -fno-omit-frame-pointer)
# target_link_options(${target} PRIVATE -fsanitize=thread)
# Recommended debug symbols
target_compile_options(${target} PRIVATE -g)
message(STATUS "Enabled AddressSanitizer and UndefinedBehaviorSanitizer for target ${target}")
endfunction()
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