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cmake: clang: Don't unconditionally use gcc's fortify

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clang doesn't understand fortify at all, provide no op macro,
in order to handle the request to fortify in a generic way.

Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>
This commit is contained in:
Oleg Zhurakivskyy 2019-03-08 13:39:32 +02:00 • committed by Anas Nashif
commit a3999243a1
1 changed files with 4 additions and 1 deletions
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5
cmake/compiler/clang/target.cmake
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@ -63,9 +63,12 @@ string(REPLACE ";" " " CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}")
# Load toolchain_cc-family macros # Load toolchain_cc-family macros
# Clang and GCC are almost feature+flag compatible, so reuse freestanding gcc # Clang and GCC are almost feature+flag compatible, so reuse freestanding gcc
include(${ZEPHYR_BASE}/cmake/compiler/gcc/target_security_fortify.cmake)
include(${ZEPHYR_BASE}/cmake/compiler/gcc/target_security_canaries.cmake) include(${ZEPHYR_BASE}/cmake/compiler/gcc/target_security_canaries.cmake)
include(${ZEPHYR_BASE}/cmake/compiler/gcc/target_optimizations.cmake) include(${ZEPHYR_BASE}/cmake/compiler/gcc/target_optimizations.cmake)
include(${ZEPHYR_BASE}/cmake/compiler/gcc/target_cpp.cmake) include(${ZEPHYR_BASE}/cmake/compiler/gcc/target_cpp.cmake)
include(${ZEPHYR_BASE}/cmake/compiler/gcc/target_asm.cmake) include(${ZEPHYR_BASE}/cmake/compiler/gcc/target_asm.cmake)
include(${ZEPHYR_BASE}/cmake/compiler/gcc/target_baremetal.cmake) include(${ZEPHYR_BASE}/cmake/compiler/gcc/target_baremetal.cmake)
macro(toolchain_cc_security_fortify)
# No op, clang doesn't understand fortify at all
endmacro()