CHECK_Fortran_SOURCE_COMPILES("program freeform
  open(10, file='test.bin', access='sequential', form='binary', status='replace')
  write(10) \"first\"
  write(10) \"second\"
  close(UNIT=10)
end program freeform" HAVE_FC_ACCESS_SEQUENTIAL)

elseif (${HAVE_FC_ACCESS_SEQUENTIAL})