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include(CheckCXXCompilerFlag)
include(CheckLinkerFlag)
check_linker_flag(CXX -fsanitize=address cxx_asan)
check_cxx_compiler_flag(-fsanitize=leak cxx_lsan)
function(target_sanitize target_name)
option(sanitize_address "Use address sanitizer" ${cxx_asan})
option(sanitize_leak "Use leak sanitizer" ${cxx_lsan})
if(sanitize_address)
message(">>> using asan on ${target_name}")
target_compile_options(${target_name} PRIVATE -fsanitize=address -fno-optimize-sibling-calls -fsanitize-address-use-after-scope -fno-omit-frame-pointer)
target_link_options(${target_name} PRIVATE -fsanitize=address)
endif()
if(sanitize_leak)
message(">>> using lsan on ${target_name}")
target_compile_options(${target_name} PRIVATE -fsanitize=leak -fno-omit-frame-pointer)
target_link_options(${target_name} PRIVATE -fsanitize=leak)
endif()
endfunction()
function(target_sanitize_fuzzer target_name)
if(NOT ${CMAKE_CXX_COMPILER_ID} MATCHES Clang)
message("Cannot sanitize with ${CMAKE_CXX_COMPILER_ID} (needs clang)")
return()
endif()
set_target_properties(${target_name} PROPERTIES
COMPILE_FLAGS "${CMAKE_CXX_FLAGS} -g -fsanitize=fuzzer"
LINK_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=fuzzer")
endfunction()
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