CMake Error at XcodeVariableNoGenexExpansion\.cmake:9 \(file\):
  Error evaluating generator expression:

    \$\<TARGET_OBJECTS:A\>

  The evaluation of the TARGET_OBJECTS generator expression is only suitable
  for consumption by CMake \(limited under Xcode with multiple architectures\)\.
  It is not suitable for writing out elsewhere\.
Call Stack \(most recent call first\):
  CMakeLists\.txt:3 \(include\)