[cfe-dev] Building clang on Windows for MingW with CMake/Ninja

[NAKAMURA Takumi]

2014-02-03 Edward Diener <eldlistmailingz at tropicsoft.com>:
> On 1/30/2014 1:40 PM, Reid Kleckner wrote:
>>
>> I think it's because clang doesn't know about -mthreads.
>
>
> Does clang/Windows using the MingW/gcc RTL support multithreading ? If so is
> there a command line option for this ?

IIRC, not yet.

>> On Wed, Jan 29, 2014 at 11:22 PM, Edward Diener
>> <eldlistmailingz at tropicsoft.com
>> <mailto:eldlistmailingz at tropicsoft.com>> wrote:
>>
>>     When I build clang on Windows for MingW with CMake/Ninja I get from
>>     Cmake:
>>
>>     -- Warning: LLVM will be built thread-unsafe because atomic builtins
>>     are missing
>>     -- Could NOT find LibXml2 (missing:  LIBXML2_INCLUDE_DIR)
>>
>>     The CMake setup finishes successfully. When I invoke clang++ with
>>     the options:
>>
>>     -c -x c++ -O0 -g -fno-inline -Wall -g -mthreads
>>
>>     I get:
>>
>>     clang++.exe: error: unknown argument: '-mthreads'
>>
>>     Is this because of either of the problems beforehand when CMake wqas
>>     used ? If so how do I correct the CMake problems ?
>>
>>
>>
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