Gabriele Cosmo
64 lines
2.4 KiB
CMake
64 lines
2.4 KiB
CMake
# Script to download DICOM_HEAD data for DICOM example
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# called from the DICOM example CMakeLists.txt
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#
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# The script will download the G4DICOM.1.0.tar.gz from the Geant4 Download site
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# and unpack it in the example build directory.
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# An error is issued if the download or unpack operation fails.
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#
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# Inspired by test65/DownloadLENDData.cmake
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set(DICOMDATA_FILENAME "G4DICOM.1.1.tar.gz")
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set(DICOMDATA_WORKING_DIR "${CMAKE_CURRENT_BINARY_DIR}")
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set(DICOMDATA_LOCAL_FILENAME "${DICOMDATA_WORKING_DIR}/${DICOMDATA_FILENAME}")
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set(DICOMDATA_LOCAL_ROOTDIR "${DICOMDATA_WORKING_DIR}/DICOM1.1")
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set(DICOMDATA_INSTALL_DIR "${Geant4_DATASET_G4ENSDFSTATE_PATH}")
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get_filename_component(DICOMDATA_INSTALL_DIR "${DICOMDATA_INSTALL_DIR}" PATH)
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# The Geant4 Download site
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set(DICOM_DATA_URL "http://cern.ch/geant4/support/source/${DICOMDATA_FILENAME}")
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message(STATUS "DICOM_DATA_URL ${DICOM_DATA_URL}")
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# Return if data directory is already present
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set(DICOMDATA_NEEDS_DOWNLOAD TRUE)
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if (EXISTS "${DICOMDATA_LOCAL_ROOTDIR}")
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message(STATUS "DICOM example: DICOM_HEAD data found, skipping download")
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message(STATUS "Installing '${DICOMDATA_LOCAL_ROOTDIR}' to '${DICOMDATA_INSTALL_DIR}'...")
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install(DIRECTORY ${DICOMDATA_LOCAL_ROOTDIR} DESTINATION ${DICOMDATA_INSTALL_DIR})
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return()
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endif()
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# Download tar file
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message(STATUS "DICOM example: DICOM_HEAD data not found, going to download")
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file(DOWNLOAD "${DICOM_DATA_URL}" "${DICOMDATA_LOCAL_FILENAME}"
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SHOW_PROGRESS
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INACTIVITY_TIMEOUT 1200
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TIMEOUT 3000
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STATUS DownloadStatus
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)
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if(DownloadReturnStatus)
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message(ERROR "DICOM example: download data FAILED: ${DownloadReturnStatus}, ${DownloadStringReturnStatus}")
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return()
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else()
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message(STATUS "DICOM example: download data OK")
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endif()
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# Unpack downloaded tarball
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message(STATUS "Going to unpack: ${DICOMDATA_LOCAL_FILENAME}")
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execute_process(
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COMMAND ${CMAKE_COMMAND} -E tar xfz "${DICOMDATA_LOCAL_FILENAME}"
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WORKING_DIRECTORY ${DICOMDATA_WORKING_DIR}
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OUTPUT_QUIET
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RESULT_VARIABLE __dicomdata_untar_result
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)
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if(__dicomdata_untar_result)
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message(ERROR "DICOM example: failed to untar file: ${DICOMDATA_LOCAL_FILENAME}")
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else()
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message(STATUS "DICOM example: untarred '${DICOMDATA_LOCAL_FILENAME}' OK")
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endif()
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message(STATUS "Installing '${DICOMDATA_LOCAL_ROOTDIR}' to '${DICOMDATA_INSTALL_DIR}'...")
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install(DIRECTORY ${DICOMDATA_LOCAL_ROOTDIR} DESTINATION ${DICOMDATA_INSTALL_DIR})
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