Your original question was about why not everything was recompiling... Then, when a solution is offered, you say "but if I do that everything will recompile!"
We thought that's what you wanted... :-) On Mon, Aug 31, 2009 at 2:22 PM, j s <[email protected]> wrote: > That wouldn't be good for what I am trying to do. I just need: > _USE_MATH_DEFINES > > for all files so that Visual C++ recognizes M_PI. Creating a header file > dependency could trigger a huge storm of recompilations just by touching the > file. > > I'll just have to be careful around Visual C++. > > Juan > > On Mon, Aug 31, 2009 at 11:16 AM, Clinton Stimpson > <[email protected]>wrote: > >> On Sunday 30 August 2009 12:20:51 pm Philip Lowman wrote: >> > On Tue, Aug 25, 2009 at 1:32 PM, j s <[email protected]> wrote: >> > > I am using the Visual Studio generator from the cmake binary >> > > distribution. If I change flags using ADD_DEFINITIONS, I notice that >> it >> > > doesn't trigger a rebuild of all the affected files. >> > > >> > > Is this by design? >> > >> > I've known and worked around this limitation for a few years now. The >> > easiest thing to do is clean the entire solution if you change any >> compile >> > flags whatsoever (unless you know exactly what you changed and the >> impact >> > of doing it). >> > >> > The problem is that VS doesn't remember the old flags when you open up a >> > project file with new flags so isn't capable of cleaning the project for >> > you. This issue could probably be worked around in CMake itself one way >> or >> > another but it's never been worked on to my knowledge. >> >> Or how about putting it into a configured header file instead? >> Visual Studio rebuilds correctly if you do it that way. >> >> Clint >> >> > > _______________________________________________ > Powered by www.kitware.com > > Visit other Kitware open-source projects at > http://www.kitware.com/opensource/opensource.html > > Please keep messages on-topic and check the CMake FAQ at: > http://www.cmake.org/Wiki/CMake_FAQ > > Follow this link to subscribe/unsubscribe: > http://www.cmake.org/mailman/listinfo/cmake >
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