CMake Error at add_executable\.cmake:1 \(add_executable\):
  Error evaluating generator expression:

    \$<COMPILE_LANGUAGE>

  \$<COMPILE_LANGUAGE:\.\.\.> may only be used to specify include directories,
  compile definitions, compile options, compile wrappers, and to evaluate
  components of the file\(GENERATE\) command\.
Call Stack \(most recent call first\):
  CMakeLists\.txt:3 \(include\)
