zephyr/cmake/compiler/gcc/target_security_canaries.cmake

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CMake

# See root CMakeLists.txt for description and expectations of this macro
macro(toolchain_cc_security_canaries)
zephyr_compile_options(-fstack-protector-all)
# Only a valid option with GCC 7.x and above
zephyr_cc_option(-mstack-protector-guard=global)
endmacro()