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posix: cmake: Abstract freestanding options

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clang has problems compiling the native_posix with -fno-freestanding.

Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>
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Oleg Zhurakivskyy 2019-03-08 12:29:31 +02:00 • committed by Anas Nashif
commit f616aa3736
5 changed files with 18 additions and 1 deletions
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5
cmake/compiler/clang/target.cmake
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@ -79,3 +79,8 @@ include(${ZEPHYR_BASE}/cmake/compiler/gcc/target_baremetal.cmake)
macro(toolchain_cc_security_fortify)
# No op, clang doesn't understand fortify at all
endmacro()
macro(toolchain_cc_no_freestanding_options)
# No op, this is used by the native_posix, clang has problems
# compiling the native_posix with -fno-freestanding.
endmacro()