What is your CMake code for this "diamond dependency" case? Is there a separate directory for each of the libs involved?
Whichever CMakeLists file glues them all together should be able to add_subdirectory just once on each of them.... Why do you need two add_subdirectory calls for commonLib? On Tue, Jun 16, 2009 at 6:23 PM, Tyler Roscoe <[email protected]> wrote: > On Tue, Jun 16, 2009 at 06:04:17PM -0400, Bill Hoffman wrote: > > This was never expected to work, and CMake creates "bad" makefiles in > > versions of CMake prior to this. Basically, CMake was over-writing the > > makefiles as many times as the directory was there. This causes very > > odd things to happen, and there were many reports of CMake is broken > > because of this. It caused incorrect percent done reporting and > > sometimes failed to build some targets altogether. If it was working > > for you, you were getting lucky (or unlucky...). > > It does work well for us with CMake 2.6.2. I have never seen a progress > report > 100% or any other problems that I would attribute to this. > > If you can only add a particular source subdirectory once, how do you > handle a "diamond dependency": > > > myApp > / \ > / \ > lib1 lib2 > \ / > \ / > commonLib > > lib1 and lib2 both need commonLib, so they both do > add_subdirectory(commonLib). I suppose you could rely on myApp to > perform the add_subdirectory(), but what if I want to build just lib1 or > just lib2 and not build myApp? > > tyler > _______________________________________________ > 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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