[LLVMdev] compiler-rt with MSVC 2013

Aaron Ballman aaron at aaronballman.com
Thu Oct 23 10:15:56 PDT 2014

On Thu, Oct 23, 2014 at 1:13 PM, Timur Iskhodzhanov <timurrrr at google.com> wrote:
> Yes it is.
> Are you doing a Debug or Release build?
> Using ninja?

Release build, cmake + MSVC (not using ninja).

Perhaps I have it configured stupidly; I have it as an out-of-tree folder, did:

E:\llvm\crt_build>cmake -DLLVM_CONFIG_PATH=E:\llvm\2013\Debug\bin -G
"Visual Studio 12" ..\compiler-rt

Opened up the solution, hit Build All.


> 2014-10-23 9:51 GMT-07:00 Aaron Ballman <aaron at aaronballman.com>:
>> Hello! I'm wondering whether compiler-rt is expected to be buildable
>> with MSVC 2013. I am currently getting:
>> Error 49 error LNK2005: _free already defined in asan_malloc_win.obj
>> E:\llvm\crt_build\lib\asan\MSVCRT.lib(MSVCR120.dll)
>> Which seems to be the only issue (aside from ~50 warnings, which I'll
>> happily work on cleaning up). I get this when I build the ALL_BUILD
>> project in the solution from cmake.
>> Thanks!
>> ~Aaron
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