| # 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() |