Difference between revisions of "CMakeUserFindLibSVM"

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[[File:FindLibSVM.cmake]]
[[File:FindLibSVM.cmake]]
-----
-----
  # - Find LibSVM
  # LibSVM is a Library for Support Vector Machines
  # available at http://www.csie.ntu.edu.tw/~cjlin/libsvm/
  #
  # The module defines the following variables:
  #  LIBSVM_FOUND - the system has LibSVM
  #  LIBSVM_INCLUDE_DIR - where to find svm.h
  #  LIBSVM_INCLUDE_DIRS - libsvm includes
  #  LIBSVM_LIBRARY - where to find the LibSVM library
  #  LIBSVM_LIBRARIES - aditional libraries
  #  LIBSVM_MAJOR_VERSION - major version
  #  LIBSVM_MINOR_VERSION - minor version
  #  LIBSVM_PATCH_VERSION - patch version
  #  LIBSVM_VERSION_STRING - version (ex. 2.9.0)
  #  LIBSVM_ROOT_DIR - root dir (ex. /usr/local)


  #=============================================================================
  # Copyright 2005-2012 Kitware, Inc.
  #
  # Distributed under the OSI-approved BSD License (the "License");
  # see accompanying file Copyright.txt for details.
  #
  # This software is distributed WITHOUT ANY WARRANTY; without even the
  # implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  # See the License for more information.
  #=============================================================================
  # (To distributed this file outside of CMake, substitute the full
  #  License text for the above reference.)
  # set LIBSVM_INCLUDE_DIR
  find_path ( LIBSVM_INCLUDE_DIR
    NAMES
      svm.h
    PATHS
      ${LIBSVM_ROOT_DIR}/include
    PATH_SUFFIXES
      libsvm
      libsvm-2.0/libsvm
    DOC
      "LibSVM include directory"
  )
  # set LIBSVM_INCLUDE_DIRS
  if ( LIBSVM_INCLUDE_DIR )
    set ( LIBSVM_INCLUDE_DIRS ${LIBSVM_INCLUDE_DIR} )
  endif ()
  # version
  set ( _VERSION_FILE ${LIBSVM_INCLUDE_DIR}/svm.h )
  if ( EXISTS ${_VERSION_FILE} )
    # LIBSVM_VERSION_STRING macro defined in svm.h since version 2.8.9
    file ( STRINGS ${_VERSION_FILE} _VERSION_STRING REGEX ".*define[ ]+LIBSVM_VERSION[ ]+[0-9]+.*" )
    if ( _VERSION_STRING )
      string ( REGEX REPLACE ".*LIBSVM_VERSION[ ]+([0-9]+)" "\\1" _VERSION_NUMBER "${_VERSION_STRING}" )
      math ( EXPR LIBSVM_MAJOR_VERSION "${_VERSION_NUMBER} / 100" )
      math ( EXPR LIBSVM_MINOR_VERSION "(${_VERSION_NUMBER} % 100 ) / 10" )
      math ( EXPR LIBSVM_PATCH_VERSION "${_VERSION_NUMBER} % 10" )
      set ( LIBSVM_VERSION_STRING "${LIBSVM_MAJOR_VERSION}.${LIBSVM_MINOR_VERSION}.${LIBSVM_PATCH_VERSION}" )
    endif ()
  endif ()
  # check version
  set ( _LIBSVM_VERSION_MATCH TRUE )
  if ( LibSVM_FIND_VERSION AND LIBSVM_VERSION_STRING )
    if ( LibSVM_FIND_VERSION_EXACT )
      if ( NOT ${LibSVM_FIND_VERSION} VERSION_EQUAL ${LIBSVM_VERSION_STRING} )
set ( _LIBSVM_VERSION_MATCH FALSE )
      endif ()
    else ()
      if ( ${LibSVM_FIND_VERSION} VERSION_GREATER ${LIBSVM_VERSION_STRING} )
set ( _LIBSVM_VERSION_MATCH FALSE )
      endif ()
    endif ()
  endif ()
  # set LIBSVM_LIBRARY
  find_library ( LIBSVM_LIBRARY
    NAMES
      svm
    PATHS
      ${LIBSVM_ROOT_DIR}/lib
    DOC
      "LibSVM library location"
  )
  # set LIBSVM_LIBRARIES
  set ( LIBSVM_LIBRARIES ${LIBSVM_LIBRARY} )
  # link with math library on unix
  if ( UNIX )
    list ( APPEND LIBSVM_LIBRARIES "-lm" )
  endif ()
  # try to guess root dir from include dir
  if ( LIBSVM_INCLUDE_DIR )
    string ( REGEX REPLACE "(.*)/include.*" "\\1" LIBSVM_ROOT_DIR ${LIBSVM_INCLUDE_DIR} )
  # try to guess root dir from library dir
  elseif ( LIBSVM_LIBRARY )
    string ( REGEX REPLACE "(.*)/lib[/|32|64].*" "\\1" LIBSVM_ROOT_DIR ${LIBSVM_LIBRARY} )
  endif ()
  # handle REQUIRED and QUIET options
  include ( FindPackageHandleStandardArgs )
  find_package_handle_standard_args ( LibSVM DEFAULT_MSG LIBSVM_LIBRARY
    _LIBSVM_VERSION_MATCH
    LIBSVM_INCLUDE_DIR
    LIBSVM_INCLUDE_DIRS
    LIBSVM_LIBRARIES
    LIBSVM_ROOT_DIR
  )
  mark_as_advanced (
    LIBSVM_LIBRARY
    LIBSVM_LIBRARIES
    LIBSVM_INCLUDE_DIR
    LIBSVM_INCLUDE_DIRS
    LIBSVM_ROOT_DIR
    LIBSVM_VERSION_STRING
    LIBSVM_MAJOR_VERSION
    LIBSVM_MINOR_VERSION
    LIBSVM_PATCH_VERSION
  )
-----
-----
[[CMake_User_Contributed_Macros|Back]]
[[CMake_User_Contributed_Macros|Back]]

Revision as of 10:44, 20 December 2011

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File:FindLibSVM.cmake


 # - Find LibSVM
 # LibSVM is a Library for Support Vector Machines
 # available at http://www.csie.ntu.edu.tw/~cjlin/libsvm/
 #
 # The module defines the following variables:
 #  LIBSVM_FOUND - the system has LibSVM
 #  LIBSVM_INCLUDE_DIR - where to find svm.h
 #  LIBSVM_INCLUDE_DIRS - libsvm includes
 #  LIBSVM_LIBRARY - where to find the LibSVM library
 #  LIBSVM_LIBRARIES - aditional libraries
 #  LIBSVM_MAJOR_VERSION - major version
 #  LIBSVM_MINOR_VERSION - minor version
 #  LIBSVM_PATCH_VERSION - patch version
 #  LIBSVM_VERSION_STRING - version (ex. 2.9.0)
 #  LIBSVM_ROOT_DIR - root dir (ex. /usr/local)
 #=============================================================================
 # Copyright 2005-2012 Kitware, Inc.
 #
 # Distributed under the OSI-approved BSD License (the "License");
 # see accompanying file Copyright.txt for details.
 #
 # This software is distributed WITHOUT ANY WARRANTY; without even the
 # implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 # See the License for more information.
 #=============================================================================
 # (To distributed this file outside of CMake, substitute the full
 #  License text for the above reference.)


 # set LIBSVM_INCLUDE_DIR
 find_path ( LIBSVM_INCLUDE_DIR
   NAMES
     svm.h
   PATHS
     ${LIBSVM_ROOT_DIR}/include
   PATH_SUFFIXES
     libsvm
     libsvm-2.0/libsvm
   DOC
     "LibSVM include directory"
 )


 # set LIBSVM_INCLUDE_DIRS
 if ( LIBSVM_INCLUDE_DIR )
   set ( LIBSVM_INCLUDE_DIRS ${LIBSVM_INCLUDE_DIR} )
 endif ()


 # version
 set ( _VERSION_FILE ${LIBSVM_INCLUDE_DIR}/svm.h )
 if ( EXISTS ${_VERSION_FILE} )
   # LIBSVM_VERSION_STRING macro defined in svm.h since version 2.8.9
   file ( STRINGS ${_VERSION_FILE} _VERSION_STRING REGEX ".*define[ ]+LIBSVM_VERSION[ ]+[0-9]+.*" )
   if ( _VERSION_STRING )
     string ( REGEX REPLACE ".*LIBSVM_VERSION[ ]+([0-9]+)" "\\1" _VERSION_NUMBER "${_VERSION_STRING}" )
     math ( EXPR LIBSVM_MAJOR_VERSION "${_VERSION_NUMBER} / 100" )
     math ( EXPR LIBSVM_MINOR_VERSION "(${_VERSION_NUMBER} % 100 ) / 10" )
     math ( EXPR LIBSVM_PATCH_VERSION "${_VERSION_NUMBER} % 10" )
     set ( LIBSVM_VERSION_STRING "${LIBSVM_MAJOR_VERSION}.${LIBSVM_MINOR_VERSION}.${LIBSVM_PATCH_VERSION}" )
   endif ()
 endif ()


 # check version
 set ( _LIBSVM_VERSION_MATCH TRUE )
 if ( LibSVM_FIND_VERSION AND LIBSVM_VERSION_STRING )
   if ( LibSVM_FIND_VERSION_EXACT )
     if ( NOT ${LibSVM_FIND_VERSION} VERSION_EQUAL ${LIBSVM_VERSION_STRING} )

set ( _LIBSVM_VERSION_MATCH FALSE )

     endif ()
   else ()
     if ( ${LibSVM_FIND_VERSION} VERSION_GREATER ${LIBSVM_VERSION_STRING} )

set ( _LIBSVM_VERSION_MATCH FALSE )

     endif ()
   endif ()
 endif ()


 # set LIBSVM_LIBRARY
 find_library ( LIBSVM_LIBRARY
   NAMES
     svm
   PATHS
     ${LIBSVM_ROOT_DIR}/lib
   DOC
     "LibSVM library location"
 )


 # set LIBSVM_LIBRARIES
 set ( LIBSVM_LIBRARIES ${LIBSVM_LIBRARY} )
 # link with math library on unix
 if ( UNIX )
   list ( APPEND LIBSVM_LIBRARIES "-lm" )
 endif ()


 # try to guess root dir from include dir
 if ( LIBSVM_INCLUDE_DIR )
   string ( REGEX REPLACE "(.*)/include.*" "\\1" LIBSVM_ROOT_DIR ${LIBSVM_INCLUDE_DIR} )
 # try to guess root dir from library dir
 elseif ( LIBSVM_LIBRARY )
   string ( REGEX REPLACE "(.*)/lib[/|32|64].*" "\\1" LIBSVM_ROOT_DIR ${LIBSVM_LIBRARY} )
 endif ()


 # handle REQUIRED and QUIET options
 include ( FindPackageHandleStandardArgs )
 find_package_handle_standard_args ( LibSVM DEFAULT_MSG LIBSVM_LIBRARY
   _LIBSVM_VERSION_MATCH
   LIBSVM_INCLUDE_DIR
   LIBSVM_INCLUDE_DIRS
   LIBSVM_LIBRARIES
   LIBSVM_ROOT_DIR
 )


 mark_as_advanced (
   LIBSVM_LIBRARY
   LIBSVM_LIBRARIES
   LIBSVM_INCLUDE_DIR
   LIBSVM_INCLUDE_DIRS
   LIBSVM_ROOT_DIR
   LIBSVM_VERSION_STRING
   LIBSVM_MAJOR_VERSION
   LIBSVM_MINOR_VERSION
   LIBSVM_PATCH_VERSION
 )

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