CMake Error at ImportedTarget-TARGET_BUNDLE_CONTENT_DIR.cmake:[0-9]* \(add_custom_target\):
  Error evaluating generator expression:

    \$<TARGET_BUNDLE_CONTENT_DIR:empty>

  TARGET_BUNDLE_CONTENT_DIR not allowed for IMPORTED targets.
Call Stack \(most recent call first\):
  CMakeLists.txt:[0-9]* \(include\)