diff options
Diffstat (limited to 'Tests/RunCMake/file/COPY_FILE-file-ONLY_IF_DIFFERENT-no-overwrite.cmake')
| -rw-r--r-- | Tests/RunCMake/file/COPY_FILE-file-ONLY_IF_DIFFERENT-no-overwrite.cmake | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Tests/RunCMake/file/COPY_FILE-file-ONLY_IF_DIFFERENT-no-overwrite.cmake b/Tests/RunCMake/file/COPY_FILE-file-ONLY_IF_DIFFERENT-no-overwrite.cmake new file mode 100644 index 000000000..059a308ac --- /dev/null +++ b/Tests/RunCMake/file/COPY_FILE-file-ONLY_IF_DIFFERENT-no-overwrite.cmake @@ -0,0 +1,12 @@ +set(oldname "${CMAKE_CURRENT_BINARY_DIR}/input") +set(newname "${CMAKE_CURRENT_BINARY_DIR}/output") +file(WRITE "${oldname}" "") +execute_process(COMMAND "${CMAKE_COMMAND} -E sleep 1") +file(WRITE "${newname}" "") +file(TIMESTAMP "${newname}" before_copy UTC) +file(COPY_FILE "${oldname}" "${newname}" RESULT result ONLY_IF_DIFFERENT) +file(TIMESTAMP "${newname}" after_copy UTC) +if (NOT before_copy STREQUAL after_copy) + message(FATAL_ERROR + "${newname} was modified even though ONLY_IF_DIFFERENT was specified") +endif () |