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get_filename_component(_VTKExternalData_DIR "${CMAKE_CURRENT_LIST_FILE}" PATH)
include(${_VTKExternalData_DIR}/ExternalData.cmake)
if(NOT VTK_DATA_STORE)
# Select a default from the following.
set(VTK_DATA_STORE_DEFAULT "")
if(EXISTS "${CMAKE_SOURCE_DIR}/.ExternalData/config/store")
# Configuration left by developer setup script.
file(STRINGS "${CMAKE_SOURCE_DIR}/.ExternalData/config/store"
VTK_DATA_STORE_DEFAULT LIMIT_COUNT 1 LIMIT_INPUT 1024)
elseif(IS_DIRECTORY "${CMAKE_SOURCE_DIR}/../VTKExternalData")
# Adjacent directory created by user.
get_filename_component(VTK_DATA_STORE_DEFAULT
"${CMAKE_SOURCE_DIR}/../VTKExternalData" ABSOLUTE)
elseif(IS_DIRECTORY "${CMAKE_SOURCE_DIR}/../ExternalData")
# Generic adjacent directory created by user.
get_filename_component(VTK_DATA_STORE_DEFAULT
"${CMAKE_SOURCE_DIR}/../ExternalData" ABSOLUTE)
elseif(DEFINED "ENV{ExternalData_OBJECT_STORES}")
# Generic ExternalData environment variable.
file(TO_CMAKE_PATH "$ENV{ExternalData_OBJECT_STORES}" VTK_DATA_STORE_DEFAULT)
endif()
endif()
# Provide users with an option to select a local object store,
# starting with the above-selected default.
set(VTK_DATA_STORE "${VTK_DATA_STORE_DEFAULT}" CACHE PATH
"Local directory holding ExternalData objects in the layout %(algo)/%(hash).")
mark_as_advanced(VTK_DATA_STORE)
# Use a store in the build tree if none is otherwise configured.
if(NOT VTK_DATA_STORE)
if(ExternalData_OBJECT_STORES)
set(VTK_DATA_STORE "")
else()
set(VTK_DATA_STORE "${CMAKE_BINARY_DIR}/ExternalData/Objects")
file(MAKE_DIRECTORY "${VTK_DATA_STORE}")
endif()
endif()
# Tell ExternalData module about selected object stores.
list(APPEND ExternalData_OBJECT_STORES
# Store selected by VTK-specific configuration above.
${VTK_DATA_STORE}
# Local data store populated by the VTK pre-commit hook
"${CMAKE_SOURCE_DIR}/.ExternalData"
)
set(ExternalData_BINARY_ROOT ${CMAKE_BINARY_DIR}/ExternalData)
set(ExternalData_URL_TEMPLATES "" CACHE STRING
"Additional URL templates for the ExternalData CMake script to look for testing data. E.g.
file:///var/bigharddrive/%(algo)/%(hash)")
mark_as_advanced(ExternalData_URL_TEMPLATES)
list(APPEND ExternalData_URL_TEMPLATES
# Data published by MIDAS
"http://midas3.kitware.com/midas/api/rest?method=midas.bitstream.download&checksum=%(hash)&algorithm=%(algo)"
# Data published by developers using git-gerrit-push.
"http://www.vtk.org/files/ExternalData/%(algo)/%(hash)"
)
# Tell ExternalData commands to transform raw files to content links.
# TODO: Condition this feature on presence of our pre-commit hook.
set(ExternalData_LINK_CONTENT MD5)
# Match series of the form <base>.<ext>, <base>_<n>.<ext> such that <base> may
# end in a (test) number that is not part of any series numbering.
set(ExternalData_SERIES_PARSE "()(\\.[^./]*)$")
set(ExternalData_SERIES_MATCH "(_[0-9]+)?")
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