| CMake Error at .*/Modules/ExternalData.cmake:[0-9]+ \(message\): | |
| Unknown option "RECURSE:x" in argument | |
| DATA{Directory1/,RECURSE:x,Data.dat} | |
| Call Stack \(most recent call first\): | |
| .* | |
| BadRecurse3.cmake:2 \(ExternalData_Expand_Arguments\) | |
| CMakeLists.txt:3 \(include\) |