CMAKE_LINK_WHAT_YOU_USE_CHECK
Added in version 3.22.
Command executed by LINK_WHAT_YOU_USE after the linker to check for unnecessarily-linked shared libraries. This check is currently only defined on ELF platforms with value ldd -u -r.
See also CMAKE_<LANG>_LINK_WHAT_YOU_USE_FLAG variables.
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https://cmake.org/cmake/help/latest/variable/CMAKE_LINK_WHAT_YOU_USE_CHECK.html
