pytorch

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# ---[ glog
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# We will try to use the config mode first, and then manual find.
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find_package(glog CONFIG QUIET)
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if(NOT TARGET glog::glog)
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  find_package(glog MODULE QUIET)
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endif()
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if(TARGET glog::glog)
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  message(STATUS "Caffe2: Found glog with new-style glog target.")
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elseif(GLOG_FOUND)
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  message(
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      STATUS
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      "Caffe2: Found glog with old-style glog starget. Glog never shipped "
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      "old style glog targets, so somewhere in your cmake path there might "
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      "be a custom Findglog.cmake file that got triggered. We will make a "
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      "best effort to create the new style glog target for you.")
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  add_library(glog::glog UNKNOWN IMPORTED)
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  set_property(
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      TARGET glog::glog PROPERTY IMPORTED_LOCATION ${GLOG_LIBRARY})
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  set_property(
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      TARGET glog::glog PROPERTY INTERFACE_INCLUDE_DIRECTORIES
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      ${GLOG_INCLUDE_DIR})
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else()
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  message(STATUS "Caffe2: Cannot find glog automatically. Using legacy find.")
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  # - Try to find Glog
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  #
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  # The following variables are optionally searched for defaults
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  #  GLOG_ROOT_DIR: Base directory where all GLOG components are found
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  #
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  # The following are set after configuration is done:
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  #  GLOG_FOUND
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  #  GLOG_INCLUDE_DIRS
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  #  GLOG_LIBRARIES
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  #  GLOG_LIBRARYRARY_DIRS
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  include(FindPackageHandleStandardArgs)
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  set(GLOG_ROOT_DIR "" CACHE PATH "Folder contains Google glog")
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  if(NOT WIN32)
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      find_path(GLOG_INCLUDE_DIR glog/logging.h
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          PATHS ${GLOG_ROOT_DIR})
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  endif()
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  find_library(GLOG_LIBRARY glog
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      PATHS ${GLOG_ROOT_DIR}
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      PATH_SUFFIXES lib lib64)
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  find_package_handle_standard_args(glog DEFAULT_MSG GLOG_INCLUDE_DIR GLOG_LIBRARY)
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  if(GLOG_FOUND)
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    message(STATUS
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        "Caffe2: Found glog (include: ${GLOG_INCLUDE_DIR}, "
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        "library: ${GLOG_LIBRARY})")
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    add_library(glog::glog UNKNOWN IMPORTED)
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    set_property(
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        TARGET glog::glog PROPERTY IMPORTED_LOCATION ${GLOG_LIBRARY})
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    set_property(
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        TARGET glog::glog PROPERTY INTERFACE_INCLUDE_DIRECTORIES
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        ${GLOG_INCLUDE_DIR})
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  endif()
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endif()
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# After above, we should have the glog::glog target now.
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if(NOT TARGET glog::glog)
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  message(WARNING
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      "Caffe2: glog cannot be found. Depending on whether you are building "
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      "Caffe2 or a Caffe2 dependent library, the next warning / error will "
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      "give you more info.")
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endif()
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