cmake学习过程记录

基础命令学习

//设置最低版本号

cmake_minimum_required(VERSION 3.5)
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//设置项目名称

project (hello_headers)
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//递归遍历文件夹src中的cpp文件放到变量SOURCES中

file(GLOB_RECURSE SOURCES  src/*.cpp)
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//设置目标exe名称

add_executable(hello_headers ${SOURCES})
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//设置包含文件路径，这里设置了两个路径

target_include_directories(hello_headers
    PRIVATE 
        ${PROJECT_SOURCE_DIR}/include
    PRIVATE 
        ${PROJECT_SOURCE_DIR}/inc
)
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//包含第三方头文件目录

include_directories("D:\\cmake_learn\\MSVC_cmp\\3rdParty\\include")
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//链接第三方lib库目录

link_directories("D:\\cmake_learn\\MSVC_cmp\\3rdParty\\lib\\Debug")
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//链接第三方库名称

target_link_libraries(main PRIVATE 
    opencv_calib3d249d
    opencv_contrib249d
    opencv_core249d
    opencv_features2d249d
    opencv_flann249d
    opencv_gpu249d
    opencv_haartraining_engined
    opencv_highgui249d
    opencv_imgproc249d
    opencv_legacy249d
    opencv_ml249d
    opencv_nonfree249d
    opencv_objdetect249d
    opencv_ocl249d
    opencv_photo249d
    opencv_stitching249d
    opencv_superres249d
    opencv_ts249d
    opencv_video249d
    opencv_videostab249d
)
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配置opencv+cmake (Windows版本)

cmake_minimum_required(VERSION 3.10)

project(main)
# 引入opencv include 目录
include_directories("D:\\cmake_learn\\MSVC_cmp\\3rdParty\\include")
# 引入opencv lib 目录
link_directories("D:\\cmake_learn\\MSVC_cmp\\3rdParty\\lib\\Debug")
# 添加可执行程序exe名称
add_executable(main main.cpp)
# 链接 opencv 库名称
target_link_libraries(main PRIVATE 
    opencv_calib3d249d
    opencv_contrib249d
    opencv_core249d
    opencv_features2d249d
    opencv_flann249d
    opencv_gpu249d
    opencv_haartraining_engined
    opencv_highgui249d
    opencv_imgproc249d
    opencv_legacy249d
    opencv_ml249d
    opencv_nonfree249d
    opencv_objdetect249d
    opencv_ocl249d
    opencv_photo249d
    opencv_stitching249d
    opencv_superres249d
    opencv_ts249d
    opencv_video249d
    opencv_videostab249d
)
# 设置 exe 输出路径(exe输出到 dll 目录下)
SET(EXECUTABLE_OUTPUT_PATH ${PROJECT_SOURCE_DIR}/3rdParty/bin)
# 设置 exe 执行路径(运行时加载 dll )
set(CMAKE_CURRENT_BINARY_DIR ${PROJECT_SOURCE_DIR}/3rdParty/bin)
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