cmake/FindOpenCV.cmake

   1 #########################################################################
   2 # Copyright (C) 2007-2020  CEA/DEN, EDF R&D, OPEN CASCADE
   3 #
   4 # This library is free software; you can redistribute it and/or
   5 # modify it under the terms of the GNU Lesser General Public
   6 # License as published by the Free Software Foundation; either
   7 # version 2.1 of the License, or (at your option) any later version.
   8 #
   9 # This library is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 # Lesser General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU Lesser General Public
  15 # License along with this library; if not, write to the Free Software
  16 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  17 #
  18 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  19 #
  20
  21 # - Find OpenCV
  22 # Sets the following variables:
  23 #   OpenCV_FOUND        - found flag
  24 #   OpenCV_INCLUDE_DIRS - path to the OpenCV include directories
  25 #   OpenCV_LIBS         - path to the OpenCV libraries to be linked against
  26 #
  27
  28 IF(NOT OpenCV_FIND_QUIETLY)
  29   MESSAGE(STATUS "Check for OpenCV ...")
  30 ENDIF()
  31
  32 FIND_PATH(OpenCV_INCLUDE_DIRS cv.h PATH_SUFFIXES opencv)
  33 IF(OpenCV_INCLUDE_DIRS)
  34   SET(_OpenCV_INCLUDE_DIR_TMP "${OpenCV_INCLUDE_DIRS}/../opencv2")
  35   GET_FILENAME_COMPONENT(_OpenCV_INCLUDE_DIR_TMP "${_OpenCV_INCLUDE_DIR_TMP}" REALPATH)
  36   LIST(APPEND OpenCV_INCLUDE_DIRS ${_OpenCV_INCLUDE_DIR_TMP})
  37 ENDIF()
  38
  39 SET(OpenCV_LIB_COMPONENTS videostab;video;ts;superres;stitching;photo;ocl;objdetect;ml;legacy;imgproc;highgui;gpu;flann;features2d;core;objdetect;imgcodecs;shape)
  40
  41 FOREACH(_compo ${OpenCV_LIB_COMPONENTS})
  42   FIND_LIBRARY(OpenCV_${_compo} opencv_${_compo})
  43   IF(OpenCV_${_compo})
  44     LIST(APPEND OpenCV_LIBRARIES ${OpenCV_${_compo}})
  45   ENDIF()
  46 ENDFOREACH()
  47 IF(OpenCV_LIBRARIES AND OpenCV_INCLUDE_DIRS)
  48   IF(NOT OpenCV_LIBS)
  49     SET(OpenCV_LIBS ${OpenCV_LIBRARIES})
  50   ENDIF()
  51   SET(OpenCV_FOUND 1)
  52
  53   IF(NOT OpenCV_FIND_QUIETLY)
  54     MESSAGE("OpenCV found !")
  55   ENDIF()
  56 ELSE()
  57   IF(NOT OpenCV_FIND_QUIETLY)
  58     MESSAGE("Could not find OpenCV ...")
  59   ENDIF()
  60 ENDIF()