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CMake/Tests/RunCMake/LinkWhatYouUse/CXX.cmake

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Add options to run `ldd -u -r` as a "link-what-you-use" tool Create a LINK_WHAT_YOU_USE target property and corresponding CMAKE_LINK_WHAT_YOU_USE variable to enable this behavior. Extend link commands by running `ldd -u -r` to detect shared libraries that are linked but not needed.
2016-06-03 01:08:30 +03:00
enable_language(CXX)
set(CMAKE_LINK_WHAT_YOU_USE TRUE)
add_executable(main main.cxx)
target_link_libraries(main m)