set(oldname "${CMAKE_CURRENT_BINARY_DIR}/input") | |
set(newname "${CMAKE_CURRENT_BINARY_DIR}/output") | |
file(WRITE "${oldname}" "a") | |
file(WRITE "${newname}" "b") | |
file(COPY_FILE "${oldname}" "${newname}") | |
file(READ "${newname}" new) | |
if(NOT "${new}" STREQUAL "a") | |
message(FATAL_ERROR "New name:\n ${newname}\n" "does not contain expected content 'a'.") | |
endif() |