Difference between revisions of "CMakeUserFindLibSVM"

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[[File:FindLibSVM.cmake]]
[[File:FindLibSVM.cmake]]
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    # - 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 (C) 2010-2013, Julien Schueller
    # All rights reserved.
    #
    # Redistribution and use in source and binary forms, with or without
    # modification, are permitted provided that the following conditions are met:
    #
    # 1. Redistributions of source code must retain the above copyright notice, this
    #    list of conditions and the following disclaimer.
    # 2. Redistributions in binary form must reproduce the above copyright notice,
    #    this list of conditions and the following disclaimer in the documentation
    #    and/or other materials provided with the distribution.
    #
    # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
    # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
    # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
    # DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
    # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
    # (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
    # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
    # ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
    # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
    # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    # The views and conclusions contained in the software and documentation are those
    # of the authors and should not be interpreted as representing official policies,
    # either expressed or implied, of the FreeBSD Project.
    #=============================================================================
    # 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_VERSION_STRING  VERSION_LESS LibSVM_FIND_VERSION )
          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 09:54, 24 January 2013

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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 (C) 2010-2013, Julien Schueller
   # All rights reserved.
   # 
   # Redistribution and use in source and binary forms, with or without
   # modification, are permitted provided that the following conditions are met: 
   # 
   # 1. Redistributions of source code must retain the above copyright notice, this
   #    list of conditions and the following disclaimer. 
   # 2. Redistributions in binary form must reproduce the above copyright notice,
   #    this list of conditions and the following disclaimer in the documentation
   #    and/or other materials provided with the distribution. 
   #
   # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
   # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
   # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   # DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
   # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
   # (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
   # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   # ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
   # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   # The views and conclusions contained in the software and documentation are those
   # of the authors and should not be interpreted as representing official policies, 
   # either expressed or implied, of the FreeBSD Project.
   #=============================================================================
   # 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_VERSION_STRING  VERSION_LESS LibSVM_FIND_VERSION )
         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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