> The somewhat longer story is just at the start (fortunately for me) of > that simplification process, I double checked the source of both > FindSWIG.cmake and UseSWIG.cmake as used by PLplot, and those turned > out to be special cutting-edge versions recommended by one user of the > cmake bug tracking system from a decade (!) ago. Oops! Those > versions did continue to work for a very long time for our simple swig > needs, but those are obviously well past their "best buy" date, and > complete removal of those "special" versions from PLplot (so PLplot is > now using the official version of those modules that is distributed by > whatever CMake version a user chooses) works without the warning > messages for both CMake-3.0.2 AND CMake-3.8.0-rc4.
So something in that range of versions has broken those old modules. It would be interesting to find out if that was breaking a never-really-supported case or something else. Eike
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