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