^4
6
8
10
CMake Error at .*/variable_watch\.cmake:9999 \(update_x\):
  Maximum recursion depth of 10 exceeded
Call Stack \(most recent call first\):
  .*/variable_watch\.cmake:5 \(set\)
  .*/variable_watch\.cmake:9999 \(update_x\)
  .*/variable_watch\.cmake:5 \(set\)
  .*/variable_watch\.cmake:9999 \(update_x\)
  .*/variable_watch\.cmake:5 \(set\)
  .*/variable_watch\.cmake:9999 \(update_x\)
  .*/variable_watch\.cmake:5 \(set\)
  .*/variable_watch\.cmake:9999 \(update_x\)
  .*/variable_watch\.cmake:9 \(set\)
  .*/CMakeLists\.txt:5 \(include\)


CMake Error: Error in cmake code at
Unknown:0:
A command failed during the invocation of callback "update_x"\.$