^CMake Error at OnlyTargets\.cmake:11 \(target_link_libraries\): Target "exe" has LINK_LIBRARIES_ONLY_TARGETS enabled, but it links to: non_target_in_exe which is not a target\. Possible reasons include: ( \*[^ ]+)* Call Stack \(most recent call first\): CMakeLists\.txt:[0-9]+ \(include\) + CMake Error at OnlyTargets\.cmake:21 \(target_link_libraries\): Target "iface" has LINK_LIBRARIES_ONLY_TARGETS enabled, but its link interface contains: non_target_in_iface which is not a target\. Possible reasons include: ( \*[^ ]+)* Call Stack \(most recent call first\): CMakeLists\.txt:[0-9]+ \(include\) + CMake Error at OnlyTargets\.cmake:30 \(target_link_libraries\): Target "iface_imported_checked" has LINK_LIBRARIES_ONLY_TARGETS enabled, but its link interface contains: non_target_in_iface_imported_checked which is not a target\. Possible reasons include: ( \*[^ ]+)* Call Stack \(most recent call first\): CMakeLists\.txt:[0-9]+ \(include\)