CMake Error at add_custom_command\.cmake:2 \(add_custom_command\):
  Error evaluating generator expression:

    \$<LINK_LANG_AND_ID:LANG,ID>

  \$<LINK_LANG_AND_ID:lang,id> may only be used with binary targets to specify
  link libraries, link directories, link options, and link depends\.
Call Stack \(most recent call first\):
  CMakeLists\.txt:3 \(include\)
