CMake find_package for OpenCV
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目标:
编译background subtraction library
问题:
Could not find module Findopencv.cmake or a configuration file for package
opencv.
Adjust CMAKE_MODULE_PATH to find Findopencv.cmake or set opencv_DIR to the
directory containing a CMake configuration file for opencv. The file will
have one of the following names:
opencvConfig.cmake
opencv-config.cmake
原因:
bgs中的CMakeLists用find_package(opencv REQUIRED)来定位opencv。新版本OpenCV用FindOpenCV.cmake的命名规则(module mode),或者OpenCVConfig.cmake(config mode)。
解决:
bgs的CMakeLists中,opencv--->OpenCV!!!
cmake 自动找到 /usr/local/share/OpenCV/OpenCVConfig.cmake。
本机上有两个opencv版本。/usr/local/share/OpenCV/OpenCVConfig.cmake (2.4.6) 和/usr/local/share/opencv/OpenCVConfig.cmake (2.1.0 zombie)
更多
CMake:How To Find Libraries
http://www.cmake.org/Wiki/CMake:How_To_Find_Libraries
cmake_minimum_required(VERSION 2.8)set(Boost_INCLUDE_DIR /usr/local/src/boost_1_46_1)set(Boost_LIBRARY_DIR /usr/local/src/boost_1_46_1/stage/lib)find_package(Boost COMPONENTS system filesystem REQUIRED)include_directories(${Boost_INCLUDE_DIR})link_directories(${Boost_LIBRARY_DIR})add_executable(main main.cpp)target_link_libraries( main ${Boost_LIBRARIES} )
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