diff options
Diffstat (limited to 'Meta/CMake/utils.cmake')
| -rw-r--r-- | Meta/CMake/utils.cmake | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/Meta/CMake/utils.cmake b/Meta/CMake/utils.cmake index 6783ee1277..9f48a64e1b 100644 --- a/Meta/CMake/utils.cmake +++ b/Meta/CMake/utils.cmake @@ -158,3 +158,20 @@ function(link_with_unicode_data target) target_link_libraries("${target}" LibUnicodeData) endif() endfunction() + +function(remove_path_if_version_changed version version_file cache_path) + set(version_differs YES) + + if (EXISTS "${version_file}") + file(STRINGS "${version_file}" active_version) + if (version STREQUAL active_version) + set(version_differs NO) + endif() + endif() + + if (version_differs) + message(STATUS "Removing outdated ${cache_path} for version ${version}") + file(REMOVE_RECURSE "${cache_path}") + file(WRITE "${version_file}" "${version}") + endif() +endfunction() |