CMake/Tests/RunCMake/file-RPATH/TextCheckEmpty.cmake

set(f "${CMAKE_CURRENT_BINARY_DIR}/not_a_binary.txt")
file(WRITE "${f}" "Not a binary.\n")
file(RPATH_CHECK FILE "${f}" RPATH "")
if(NOT EXISTS "${f}")
  message(FATAL_ERROR "RPATH_CHECK removed\n ${f}\nfor empty RPATH")
endif()