^CMake Error at TARGET_GENEX_EVAL-recursion2.cmake:10 \(add_custom_target\):
  Error evaluating generator expression:

    \$<TARGET_GENEX_EVAL:recursion1,\$<TARGET_PROPERTY:recursion1,CUSTOM_PROPERTY1>>

  Dependency loop found.
Call Stack \(most recent call first\):
  CMakeLists.txt:3 \(include\)


CMake Error at TARGET_GENEX_EVAL-recursion2.cmake:10 \(add_custom_target\):
  Loop step 1

    \$<TARGET_GENEX_EVAL:recursion2,\$<TARGET_PROPERTY:recursion2,CUSTOM_PROPERTY2>>

Call Stack \(most recent call first\):
  CMakeLists.txt:3 \(include\)


CMake Error at TARGET_GENEX_EVAL-recursion2.cmake:10 \(add_custom_target\):
  Loop step 2

    \$<TARGET_GENEX_EVAL:recursion1,\$<TARGET_PROPERTY:recursion1,CUSTOM_PROPERTY1>>

Call Stack \(most recent call first\):
  CMakeLists.txt:3 \(include\)