zephyr/cmake/compiler/gcc/target_security_fortify.cmake

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484 B
CMake

# SPDX-License-Identifier: Apache-2.0
# See root CMakeLists.txt for description and expectations of this macro
macro(toolchain_cc_security_fortify)
if(NOT CONFIG_NO_OPTIMIZATIONS)
# _FORTIFY_SOURCE: Detect common-case buffer overflows for certain functions
# _FORTIFY_SOURCE=1 : Compile-time checks (requires -O1 at least)
# _FORTIFY_SOURCE=2 : Additional lightweight run-time checks
zephyr_compile_definitions(
_FORTIFY_SOURCE=2
)
endif()
endmacro()