xiaoxiang781216 commented on a change in pull request #1558:
URL: https://github.com/apache/incubator-nuttx/pull/1558#discussion_r468445654
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File path: boards/sim/sim/sim/scripts/Make.defs
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@@ -31,6 +31,10 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
ARCHOPTIMIZATION += -O2 -fno-strict-aliasing
endif
+ifeq ($(CONFIG_STACK_CANARIES),y)
+ ARCHOPTIMIZATION += -fstack-protector-all
+endif
Review comment:
Yes, the stack protection mechanism don't have the external dependence,
so it work in all these environment. Here is the paper prepared by the author
which has the detailed information:
ftp://gcc.gnu.org/pub/gcc/summit/2003/Stackguard.pdf
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