cmake/FindOpenCV.cmake

   1 #########################################################################
   2 # Copyright (C) 2007-2019  CEA/DEN, EDF R&D, OPEN CASCADE
   3 #
   4 # Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
   5 # CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
   6 #
   7 # This library is free software; you can redistribute it and/or
   8 # modify it under the terms of the GNU Lesser General Public
   9 # License as published by the Free Software Foundation; either
  10 # version 2.1 of the License, or (at your option) any later version.
  11 #
  12 # This library is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 # Lesser General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU Lesser General Public
  18 # License along with this library; if not, write to the Free Software
  19 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  20 #
  21 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  22 #
  23
  24 # - Find OpenCV
  25 # Sets the following variables:
  26 #   OpenCV_FOUND        - found flag
  27 #   OpenCV_INCLUDE_DIRS - path to the OpenCV include directories
  28 #   OpenCV_LIBS         - path to the OpenCV libraries to be linked against
  29 #
  30
  31 IF(NOT OpenCV_FIND_QUIETLY)
  32   MESSAGE(STATUS "Check for OpenCV ...")
  33 ENDIF()
  34
  35 FIND_PATH(OpenCV_INCLUDE_DIRS cv.h PATH_SUFFIXES opencv)
  36 IF(OpenCV_INCLUDE_DIRS)
  37   SET(_OpenCV_INCLUDE_DIR_TMP "${OpenCV_INCLUDE_DIRS}/../opencv2")
  38   GET_FILENAME_COMPONENT(_OpenCV_INCLUDE_DIR_TMP "${_OpenCV_INCLUDE_DIR_TMP}" REALPATH)
  39   LIST(APPEND OpenCV_INCLUDE_DIRS ${_OpenCV_INCLUDE_DIR_TMP})
  40 ENDIF()
  41
  42 SET(OpenCV_LIB_COMPONENTS videostab;video;ts;superres;stitching;photo;ocl;objdetect;ml;legacy;imgproc;highgui;gpu;flann;features2d)
  43
  44 FOREACH(_compo ${OpenCV_LIB_COMPONENTS})
  45   FIND_LIBRARY(OpenCV_${_compo} opencv_${_compo})
  46   IF(OpenCV_${_compo})
  47     LIST(APPEND OpenCV_LIBRARIES ${OpenCV_${_compo}})
  48   ENDIF()
  49 ENDFOREACH()
  50 IF(OpenCV_LIBRARIES AND OpenCV_INCLUDE_DIRS)
  51   IF(NOT OpenCV_LIBS)
  52     SET(OpenCV_LIBS ${OpenCV_LIBRARIES})
  53   ENDIF()
  54   SET(OpenCV_FOUND 1)
  55
  56   IF(NOT OpenCV_FIND_QUIETLY)
  57     MESSAGE("OpenCV found !")
  58   ENDIF()
  59 ELSE()
  60   IF(NOT OpenCV_FIND_QUIETLY)
  61     MESSAGE("Could not find OpenCV ...")
  62   ENDIF()
  63 ENDIF()