[llvm-dev] Address Sanitizer

[Alexander Potapenko via llvm-dev]

So can you please post the commands you used to configure and build LLVM?
I actually don't think "-m32 -m64" can work together.

On Fri, Mar 31, 2017 at 1:13 PM, Aayushi Agrawal <aayushigrwl1 at gmail.com> wrote:
> I had built llvm, clang and compiler-rt together by using cmake and flag
> used was "-m32 -m64"
>
> It had built with no error but didn't produce i386 files.
>
> On Fri, Mar 31, 2017 at 3:29 PM, Alexander Potapenko <glider at google.com>
> wrote:
>>
>> Looks like you haven't built the i386 versions of the libraries.
>> Can you please paste the commands you're using to build LLVM?
>>
>> On Fri, Mar 31, 2017 at 11:48 AM, Aayushi Agrawal via llvm-dev
>> <llvm-dev at lists.llvm.org> wrote:
>> > Hello
>> >
>> > This link didn't work for me.
>> >
>> > As I am getting error whose meaning is - there are no options as -arch
>> > i386
>> > -arch x86_64. How should I remove this error?
>> >
>> >
>> > On Wed, Mar 22, 2017 at 6:11 PM, 陳韋任 <chenwj.cs97g at g2.nctu.edu.tw>
>> > wrote:
>> >>
>> >> Hi Aayushi,
>> >>
>> >>   Seems the link [1] answers your question.
>> >>
>> >> [1]
>> >>
>> >> http://stackoverflow.com/questions/28640585/build-install-llvm-clang-with-both-32-64-bit-support-libraries
>> >>
>> >> HTH,
>> >> chenwj
>> >>
>> >>
>> >> 2017-03-22 14:43 GMT+08:00 Aayushi Agrawal via llvm-dev
>> >> <llvm-dev at lists.llvm.org>:
>> >>>
>> >>> Hello
>> >>>
>> >>> I had build llvm-3.9 (having clang-3.9 and compiler-rt-3.9). I want to
>> >>> run asan on both 32 bit architecture as well as 64 bit architecture.
>> >>>
>> >>> Compiling it with -m32 I am getting following error:
>> >>>
>> >>> /usr/bin/ld: cannot find
>> >>> ~/llvm/build/bin/../lib/clang/3.9.0/lib/linux/libclang_rt.asan-i386.a:
>> >>> No
>> >>> such file or directory
>> >>> clang-3.9: error: linker command failed with exit code 1 (use -v to
>> >>> see
>> >>> invocation)
>> >>>
>> >>> Could somebody please help me to resolve this issue!
>> >>>
>> >>> --
>> >>> Aayushi Agrawal
>> >>> B.Tech(Final Year)
>> >>> Computer Science Engineering Undergraduate
>> >>> LNMIIT,JAIPUR
>> >>> Contact - 09649357639
>> >>>
>> >>> _______________________________________________
>> >>> LLVM Developers mailing list
>> >>> llvm-dev at lists.llvm.org
>> >>> http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev
>> >>>
>> >>
>> >>
>> >>
>> >> --
>> >> Wei-Ren Chen (陳韋任)
>> >> Homepage: http://people.cs.nctu.edu.tw/~chenwj
>> >>
>> >
>> >
>> >
>> > --
>> > Aayushi Agrawal
>> > B.Tech(Final Year)
>> > Computer Science Engineering Undergraduate
>> > LNMIIT,JAIPUR
>> > Contact - 09649357639
>> >
>> > _______________________________________________
>> > LLVM Developers mailing list
>> > llvm-dev at lists.llvm.org
>> > http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev
>> >
>>
>>
>>
>> --
>> Alexander Potapenko
>> Software Engineer
>>
>> Google Germany GmbH
>> Erika-Mann-Straße, 33
>> 80636 München
>>
>> Geschäftsführer: Matthew Scott Sucherman, Paul Terence Manicle
>> Registergericht und -nummer: Hamburg, HRB 86891
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>
>
>
>
> --
> Aayushi Agrawal
> B.Tech(Final Year)
> Computer Science Engineering Undergraduate
> LNMIIT,JAIPUR
> Contact - 09649357639



-- 
Alexander Potapenko
Software Engineer

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