你需要检查路径是否正确,或者该目录是否真的存在。 3. CMake Error: The following variables are used in this project, but they are set to NOTFOUND. 这个错误表示你的项目中使用了一些变量,但是CMake在尝试查找这些变量的值时失败了。这通常是因为你在CMakeLists.txt文件中使用了一些需要外部库
AI代码解释 //示例1:set(ENV{CXX}"clang++")unset(ENV{VERBOSE})//示例2:set(ENV{CMAKE_PATH}"myown/path/example")# 判断CMAKE_PATH环境变量是否定义if(DEFINEDENV{CMAKE_PATH})//注意此处ENV前没有$符号message("CMAKE_PATH_1: $ENV{CMAKE_PATH}")//注意此处ENV前有$符号else()message("NOT DEF...
当我们捆绑文件在一起时,我们需要偏移这些值,以便它们指向捆绑文件中的正确地址。 图6.2 显示了移动 in action – .text 段被移动,.data 正在从所有链接的文件中构建,.rodata 和.strtab 将紧随其后(为了简化,图不包括头): 图6.2 – .data 段的移动 图6.2 – .data 段的移动 第二,链接器需要extern关键字...
you may need to set OpenCV_DIR variable# to the absolute path to the directory containing OpenCVConfig.cmake file# via the command line or GUIfind_package(OpenCV REQUIRED)# If the package has been found, several variables will# be set, you can find the...
{"version":2,"configurePresets": [ {"name":"debug","cacheVariables": {"CMAKE_TOOLCHAIN_FILE":"$env{VCPKG_ROOT}/scripts/buildsystems/vcpkg.cmake"} } ] } sh cmake -B build -S /my/project --preset debug 如果需要为特定于当前计算机的 vcpkg 使用绝对路径,可以使用CMakeUserPresets.json并...
5、//示例2:6、set(ENV{CMAKE_PATH}"myown/path/example")7、#判断CMAKE_PATH环境变量是否定义8、if(DEFINEDENV{CMAKE_PATH})//注意此处ENV前没有$符号9、message("CMAKE_PATH_1: $ENV{CMAKE_PATH}")//注意此处ENV前有$符号10、else()11、message("NOT DEFINED CMAKE_PATH VARIABLES")12、endif(...
# If the package has been found, several variables will # be set, you can find the full list with descriptions # in the OpenCVConfig.cmake file. # Print some message showing some of them message(STATUS "OpenCV library status:")
官方变量文档就介绍了这些内置变量:cmake-variables 多目录多文件 还是刚才的工程源文件,不过将Dog类放到lib目录下,lib目录下创建一个CMakeLists.txt文件,用将Dog类打包为一个动态链接库,然后交给main.cpp链接为一个可执行文件。 lib中的CMakeLists.txt: ...
* Note that the command supports the use of CMake built-in variables * such as CMAKE_BINARY_DIR and CMAKE_SOURCE_DIR. */ class cmLinkDirectoriesCommand : public cmCommand { public: /** * This is a virtual constructor for the command. */ cmCommand* Clone() override { return new cmLi...
-L[A][H] = List non-advanced cached variables. --build <dir> = Build a CMake-generated project binary tree. --install <dir> = Install a CMake-generated project binary tree. --open <dir> = Open generated project in the associated application. -N = View mode ...