Linux 安装 OpenCV (C++)

Posted 2021-07-22 XXX_UUU_XXX

下载OpenCV4.4.0sources，https://opencv.org/releases/

cd opencv-4.4.0

mkdir build

cd build

cmake -D CMAKE_BUILD_TYPE=Release -D CMAKE_INSTALL_PREFIX=/usr/local ..

make

pkg-config opencv --modversion

有版本号即代表成功

创建文件应包括

• xxx.cpp
• CMakeLists.txt

示例：

cmake_minimum_required(VERSION 2.8)
project(test_opencv)
find_package( OpenCV REQUIRED )
include_directories( ${OpenCV_INCLUDE_DIRS} )
add_executable( test_opencv test.cpp )
target_link_libraries( test_opencv ${OpenCV_LIBS} )

• cmake .
• make