set(oldname "${CMAKE_CURRENT_BINARY_DIR}/input") | |
set(newname "${CMAKE_CURRENT_BINARY_DIR}/output") | |
file(WRITE "${oldname}" "") | |
file(RENAME "${oldname}" "${newname}") | |
if(EXISTS "${oldname}") | |
message(FATAL_ERROR "The old name still exists:\n ${oldname}") | |
endif() | |
if(NOT EXISTS "${newname}") | |
message(FATAL_ERROR "The new name does not exist:\n ${newname}") | |
endif() |