[cfe-dev] Clang 3.5 Release Pre-Pre-Pre-Announcement

[Yaron Keren]

Hi Gaby,

The solution file has all the configurations, you need to tell msbuild
which configuration to build, like this:

  msbuild llvm.sln /target:ALL_BUILD /property:Configuration=RelWithDebInfo

Yaron



2014-06-04 21:12 GMT+03:00 Gabriel Dos Reis <gdr at integrable-solutions.net>:

> On Wed, Jun 4, 2014 at 8:30 AM, Richard <legalize at xmission.com> wrote:
>
>> In article <
>> CANa4zJryi4eyWDXYwxWViHC6SLOZxKF2pucrdHDFFLnmxKExjg at mail.gmail.com>,
>>     Yaron Keren <yaron.keren at gmail.com> writes:
>>
>> > FWIW, I found that clang compiled with Visual C++ in Debug mode too
>> slow,
>> > for two reasons.
>> > The first reason was that optimizations are turned off. The second one
>> is
>> > trickier, if the libraries are Debug, Visual C++ defines _DEBUG [...]
>>
>> Ah yes, I remember.  Using the release built clang libraries the headers
>> end up doing different things because _DEBUG is defined in your
>> project and not defined when the libraries were compiled.
>>
>> So this is another wrinkle that is specific to clang and not the CRT.
>
>
> Some feedback on Debug vs. non-Debug build.
>
> I tried a build setup that I haven't seen documented anywhere on Clang's
> website (or on The Internet):
>     (1) use PowerShell as working shell --
> http://en.wikipedia.org/wiki/Windows_PowerShell
>     (2) use cmake to generate project files
>      (3) use msbuild to launch and drive the build
>
> Things seem to progress smoothly except that for some reasons specifying
> -DCMAKE_BUILD_TYPE=Release on the command line appears to have no effect at
> tall, so cmake seems to end up generating projects for Debug build.  Which
> fails at the very last step of linking, with the linker complaining that
> one should not use Debug CRT build (/MD).
>
> The ability to build from PowerShell means automation from a very nice and
> increasingly popular shell to work with on Windows platforms :-)
>
> -- Gaby
>
>
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>
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