Merge pull request #267 from tbirdso/cmake-gzip

BUG: Use GZip for Doxygen XML archive

Author: thewtex

CMake/DownloadDoxygenXML.cmake

@@ -1,3 +1,3 @@
 file( DOWNLOAD https://itk.org/files/NightlyDoxygen/InsightDoxygenDocXml.tar.gz
-  ${ITKDoxygenXML_TEMP_DIR}/itk-doxygen-xml.tar.bz2 SHOW_PROGRESS
+  ${ITKDoxygenXML_TEMP_DIR}/itk-doxygen-xml.tar.gz SHOW_PROGRESS
   )

CMake/ITKDoxygenXML.cmake

@@ -4,7 +4,7 @@ set( ITKDoxygenXML_TEMP_DIR ${CMAKE_BINARY_DIR}/ITKDoxygenXML-TEMP )
 
 add_custom_command( OUTPUT ${ITKDoxygenXML_DIR}/index.xml
   COMMAND ${CMAKE_COMMAND} -DITKDoxygenXML_TEMP_DIR="${ITKDoxygenXML_TEMP_DIR}" -P ${ITKSphinxExamples_SOURCE_DIR}/CMake/DownloadDoxygenXML.cmake
-  COMMAND ${CMAKE_COMMAND} -E chdir "${ITKDoxygenXML_TEMP_DIR}" ${CMAKE_COMMAND} -E tar xjf "${ITKDoxygenXML_TEMP_DIR}/itk-doxygen-xml.tar.bz2"
+  COMMAND ${CMAKE_COMMAND} -E chdir "${ITKDoxygenXML_TEMP_DIR}" ${CMAKE_COMMAND} -E tar xzf "${ITKDoxygenXML_TEMP_DIR}/itk-doxygen-xml.tar.gz"
   COMMAND ${CMAKE_COMMAND} -E rename "${ITKDoxygenXML_TEMP_DIR}/xml" "${ITKDoxygenXML_DIR}"
   COMMAND ${CMAKE_COMMAND} -E remove_directory "${ITKDoxygenXML_TEMP_DIR}"
   COMMENT "Downloading and unpacking the Doxygen XML"