CMake/Tests/RunCMake/GeneratorExpression/NonValidTarget-COMPILER_LINKER.Fortran.FRONTEND_VARIANT-stderr.txt

CMake Error at NonValidTarget-COMPILER_LINKER.cmake:[0-9]+ \(add_custom_command\):
  Error evaluating generator expression:

    \$<Fortran_COMPILER_LINKER_FRONTEND_VARIANT>

  \$<Fortran_COMPILER_LINKER_FRONTEND_VARIANT> may only be used with binary
  targets.  It may not be used with add_custom_command or add_custom_target.
Call Stack \(most recent call first\):
  CMakeLists.txt:[0-9]+ \(include\)