| #============================================================================== |
| # ExternalProject |
| #============================================================================== |
| set(stamp_dir "${CMAKE_CURRENT_BINARY_DIR}/stamps-ep") |
| include(ExternalProject) |
| ExternalProject_Add(fake_ext_proj |
| # We don't actually do a build, so we never try to download from this URL |
| URL https://example.com/something.zip |
| STAMP_DIR ${stamp_dir} |
| ) |
| |
| # Report whether the --touch option was added to the extraction script |
| set(extraction_script "${stamp_dir}/extract-fake_ext_proj.cmake") |
| file(STRINGS "${extraction_script}" results REGEX "--touch") |
| if("${results}" STREQUAL "") |
| message(STATUS "ExternalProject: Using timestamps from archive") |
| else() |
| message(STATUS "ExternalProject: Using extraction time for the timestamps") |
| endif() |
| |
| #============================================================================== |
| # FetchContent |
| #============================================================================== |
| set(stamp_dir "${CMAKE_CURRENT_BINARY_DIR}/stamps-fc") |
| set(archive_file ${CMAKE_CURRENT_BINARY_DIR}/test_archive.7z) |
| file(ARCHIVE_CREATE |
| OUTPUT ${archive_file} |
| PATHS "${CMAKE_CURRENT_LIST_FILE}" |
| WORKING_DIRECTORY "${CMAKE_CURRENT_LIST_DIR}" |
| FORMAT 7zip |
| ) |
| include(FetchContent) |
| FetchContent_Declare(fake_fc_proj |
| URL file://${archive_file} |
| STAMP_DIR ${stamp_dir} |
| ) |
| FetchContent_MakeAvailable(fake_fc_proj) |
| |
| # Report whether the --touch option was added to the extraction script |
| set(extraction_script "${stamp_dir}/extract-fake_fc_proj-populate.cmake") |
| file(STRINGS "${extraction_script}" results REGEX "--touch") |
| if("${results}" STREQUAL "") |
| message(STATUS "FetchContent: Using timestamps from archive") |
| else() |
| message(STATUS "FetchContent: Using extraction time for the timestamps") |
| endif() |
