Fix CMP0038 warnings on CMake >= 3.0 #143
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As of CMake 3.0, targets may not link to themselves in target_link_libraries. Doing so displays a warning (policy CMP0038). This change makes sure that a library will not be considered a dependency of itself.
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As of CMake 3.0, targets may not link to themselves in target_link_libraries. Doing so displays a warning (policy CMP0038). This change makes sure that a library will not be considered a dependency of itself.