首先,确保你的系统上已经安装了CMake和C++编译器。你可以通过在命令行中运行cmake --version和g++ --version(对于GCC编译器)或clang++ --version(对于Clang编译器)来检查它们是否已安装。 检查CMakeLists.txt文件的第9行: 打开你的CMakeLists.txt文件,并检查第9行的project指令。确保它看起来类似于以下形式: ...
(0.0s) CMake Warning: Manually-specified variables were not used by the project: CMAKE_C_COMPILER -- Build files have been written to: /home/andrew/dev/vcpkg-cmake-cxx-compiler/build andrew@Andrew-Workstation:~/dev/vcpkg-cmake-cxx-compiler$ /usr/bin/c++ --version c++ (Ubuntu 11.4.0-...
使用visual studio2019第一次打开工程没有问题,运行也正常,但是使用vs2019第二次打开工程,编译器报错: 严重性 代码 说明 项目 文件 行 禁止显示状态 错误CMake Error at E:\exercise\qtExercise\painterSelf\CMakeLists.txt:3 (project): No CMAKE_CXX_COMPILER could be found. Tell CMake where to find th...
只要在项目的cmake脚本中project命令指定为Cproject($NAME LANGUAGE C)，这个坑就暂且绕过。
1.解决方法 1.1 使用QDir::mkdir创建目录 这里需要注意的是它只能创建一个子目录，如果路径存在多个不...
- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Check for working C compiler: /usr/bin/cc - skipped -- Detecting C compile features -- Detecting C compile features - done CMake Error at CMakeLists.txt:4 (project): No CMAKE_CXX_COMPILER could be found. ...
CMake Error at CMakeLists.txt:4 (PROJECT): No CMAKE_CXX_COMPILER could be found. 背景: 出现CMake的这个错误背景是我从Visual Studio 2017降到Visual Studio 2015后需要将dlib和opencv等相关库重新编译以生成相应的库文件,所以在安装完成Visual Studio 2015后,我用CMake用Visual Studio 2015重新建立dlib和op...
CMake Error at CMakeLists.txt:4 (project): No CMAKE_CXX_COMPILER could be found. Tell CMake where to find the compiler by setting either the environment variable "CXX" or the CMake cache entry CMAKE_CXX_COMPILER to the full path ...
-- Conan toolchain: C++ Standard 14 with extensions OFF -- The CXX compiler identification is unknown CMake Error at CMakeLists.txt:3 (project): No CMAKE_CXX_COMPILER could be found. Tell CMake where to find the compiler by setting either the environment variable "CXX" or the CMake cac...
比如test.xml，这样maven打包生成war包时，才会在classes下创建META-INF目录