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 \(include\)