CMake Error at FIND-WrongArguments\.cmake:[0-9]+ \(add_custom_target\):
  Error evaluating generator expression:

    \$<STRING:FIND,string,OTHER,foo>

  Expected option 'FROM:' is missing\.
Call Stack \(most recent call first\):
  CMakeLists\.txt:[0-9]+ \(include\)


CMake Error at FIND-WrongArguments\.cmake:[0-9]+ \(add_custom_target\):
  Error evaluating generator expression:

    \$<STRING:FIND,string,FROM:OTHER,foo>

  Invalid value for 'FROM:' option\.  'BEGIN' or 'END' expected\.
Call Stack \(most recent call first\):
  CMakeLists\.txt:[0-9]+ \(include\)
