overte/cmake/modules/FindOpenCV.cmake

48 lines
1.7 KiB
CMake

# Find the OpenCV library
#
# You must provide an OPENCV_ROOT_DIR which contains lib and include directories
#
# Once done this will define
#
# OPENCV_FOUND - system found OpenCV
# OPENCV_INCLUDE_DIRS - the OpenCV include directory
# OPENCV_LIBRARIES - Link this to use OpenCV
#
# Created on 6/13/2013 by Andrzej Kapolka
# Copyright (c) 2013 High Fidelity
#
if (OPENCV_LIBRARIES AND OPENCV_INCLUDE_DIRS)
# in cache already
set(OPENCV_FOUND TRUE)
else (OPENCV_LIBRARIES AND OPENCV_INCLUDE_DIRS)
find_path(OPENCV_INCLUDE_DIRS opencv2/opencv.hpp ${OPENCV_ROOT_DIR}/include)
foreach (MODULE core flann imgproc photo video features2d objdetect calib3d ml highgui contrib)
if (APPLE)
find_library(OPENCV_LIBRARY_${MODULE} libopencv_${MODULE}.a ${OPENCV_ROOT_DIR}/lib/MacOS/)
elseif (UNIX)
find_library(OPENCV_LIBRARY_${MODULE} libopencv_${MODULE}.a ${OPENCV_ROOT_DIR}/lib/UNIX/)
endif ()
set(MODULE_LIBRARIES ${OPENCV_LIBRARY_${MODULE}} ${MODULE_LIBRARIES})
endforeach (MODULE)
set(OPENCV_LIBRARIES ${MODULE_LIBRARIES} CACHE STRING "OpenCV library paths")
if (OPENCV_INCLUDE_DIRS AND OPENCV_LIBRARIES)
set(OPENCV_FOUND TRUE)
endif (OPENCV_INCLUDE_DIRS AND OPENCV_LIBRARIES)
if (OPENCV_FOUND)
if (NOT OPENCV_FIND_QUIETLY)
message(STATUS "Found OpenCV: ${OPENCV_LIBRARIES}")
endif (NOT OPENCV_FIND_QUIETLY)
else (OPENCV_FOUND)
if (OPENCV_FIND_REQUIRED)
message(FATAL_ERROR "Could not find OpenCV")
endif (OPENCV_FIND_REQUIRED)
endif (OPENCV_FOUND)
# show the OPENCV_INCLUDE_DIRS and OPENCV_LIBRARIES variables only in the advanced view
mark_as_advanced(OPENCV_INCLUDE_DIRS OPENCV_LIBRARIES)
endif (OPENCV_LIBRARIES AND OPENCV_INCLUDE_DIRS)