CMake Error at invalid_name.cmake:2 \(add_library\): add_library Invalid name for INTERFACE library target: if\$ace Call Stack \(most recent call first\): CMakeLists.txt:3 \(include\) + CMake Error at invalid_name.cmake:4 \(add_library\): add_library Invalid name for INTERFACE library target: iface::target Call Stack \(most recent call first\): CMakeLists.txt:3 \(include\) + CMake Error at invalid_name.cmake:6 \(add_library\): add_library Invalid name for IMPORTED INTERFACE library target: if\$target_imported Call Stack \(most recent call first\): CMakeLists.txt:3 \(include\)