[CMake] set “Whole Program Optimization”to Yes in VS 2005

[Tyler Roscoe]

On Wed, Feb 10, 2010 at 10:51:28AM +0800, xiada74 at sina.com wrote:
> SET (CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /GL")
>  
> The corresponding statement in the .vcproj file generated by CMake is:
>  
> AdditionalOptions=" /Zm1000 /GL"
>  
> When I open the property pages in VS 2005，I can see /GL on the page on command line, but the item of“Whole Program Optimization”on the page of Optimization is still No.
>  
> Why does not CMake generate WholeProgramOptimization="1" in the .vcproj file?

I've seen a similar case where the CMake-generated .vcproj "looked"
wrong in the IDE but the compiler was actually using the appropriate
setting (the /DEBUG flag iirc).

It may be that Visual Studio is actually compiling the code with "Whole Program
Optimization". Can you check that somehow?

tyler