[LLVMdev] compiler-rt with MSVC 2013

[Aaron Ballman]

On Thu, Oct 23, 2014 at 1:15 PM, Aaron Ballman <aaron at aaronballman.com> wrote:
> 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

Sorry, that should read:

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

~Aaron
>
> Opened up the solution, hit Build All.
>
> ~Aaron
>
>>
>> 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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