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add -fstack-protector-all without checks #5185

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merged 2 commits into from
Nov 28, 2017
Merged

add -fstack-protector-all without checks #5185

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6474e5f
cmake: add zephyr_cc_option_nocheck
nashif Nov 28, 2017
fd1eaea
kernel: stack: add -fstack-protector-all without checks
nashif Nov 28, 2017
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4 changes: 1 addition & 3 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -195,9 +195,7 @@ zephyr_cc_option(-fno-strict-overflow)
zephyr_cc_option(-Wno-pointer-sign)

if(CONFIG_STACK_CANARIES)
zephyr_cc_option(-fstack-protector-all)
else()
zephyr_cc_option(-fno-stack-protector)
zephyr_cc_option_nocheck(-fstack-protector-all)
endif()

if(CONFIG_OVERRIDE_FRAME_POINTER_DEFAULT)
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6 changes: 6 additions & 0 deletions cmake/extensions.cmake
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Expand Up @@ -103,6 +103,12 @@ function(zephyr_cc_option)
endforeach()
endfunction()

function(zephyr_cc_option_nocheck)
foreach(arg ${ARGV})
target_compile_options(zephyr_interface INTERFACE ${arg})
endforeach()
endfunction()

function(zephyr_cc_option_fallback option1 option2)
target_cc_option_fallback(zephyr_interface INTERFACE ${option1} ${option2})
endfunction()
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