CMake Error at TRANSFORM-REPLACE-invalid-replace1.cmake:[0-9]+ \(file\):
  Error evaluating generator expression:

    \$<LIST:TRANSFORM,a;b,REPLACE,\^a,b\\>

  sub-command TRANSFORM, action REPLACE: replace-expression ends in a
  backslash.
Call Stack \(most recent call first\):
  CMakeLists.txt:[0-9]+ \(include\)