Messages in this thread | | | From | Andrey Konovalov <> | Date | Mon, 22 Jan 2018 18:22:37 +0100 | Subject | Re: [PATCH v2] kasan: don't emit builtin calls when sanitization is off |
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On Fri, Jan 19, 2018 at 8:06 PM, Nick Desaulniers <ndesaulniers@google.com> wrote: > Hmm... I had mentioned this patch to some coworkers who have much more > knowledge about LLVM than me. They had concern that LLVM needs memset > to be defined, and that there were discussions on the llvm mailing > list about this. > > I'm digging through trying to find anything relevant, maybe this one > about memcpy: https://lists.llvm.org/pipermail/llvm-dev/2012-May/050108.html > > I wonder if -ffreestanding is more appropriate?
I don't mind using either of those, they both fix the issue.
I'm struggling to understand the difference though. GCC documentation doesn't really explain it [1] and Clang documentation [2] is completely useless in this case.
[1] https://gcc.gnu.org/onlinedocs/gcc/Standards.html [2] https://clang.llvm.org/docs/CommandGuide/clang.html
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