当遇到 cmake_cxx_compiler not set 的问题时,这通常意味着 CMake 在尝试构建项目时未能自动检测到 C++ 编译器的路径,或者环境配置存在问题。以下是根据您提供的提示,分点解答此问题的步骤: 1. 确认CMakeLists.txt文件是否存在并正确配置 首先,确保您的项目中存在 CMakeLists.txt 文件,并且该文件没有语法错误。
原来是设置编译器路径忘了写后缀名exe,将CMakeLists.txt中set的两个语句改为 set(CMAKE_CXX_COMPILER "D:/mingw64/bin/g++.exe") set(CMAKE_C_COMPILER "D:/mingw64/bin/gcc.exe") 即可。 成功: -- The C compileridentificationis GNU 8.1.0 -- The CXX compiler identification is GNU 8.1.0 --...
打开opencv331/opencv/cmake/OpenCVDetectCXXCompiler.cmake,添加以下内容 4. Visual Studio2022 编译报错“hash_compare”: 未定义基类 \opencv-3.4.19\3rdparty\protobuf\src\google/protobuf/stubs/hash.h(255,14): error C2504: “hash_compare”: 未定义基类 解释:VS2022版本太新,/hash.h文件对于VS20...
CMake Error:CMake was unable to find a build program corresponding to"Unix Makefiles".CMAKE_MAKE_PROGRAM is not set.You probably need to select a different build tool.CMake Error:CMAKE_C_COMPILER not set,after EnableLanguage CMake Error:CMAKE_CXX_COMPILER not set,after EnableLanguage--Confi...
After running cmake -B build , I got the error as below : CMake Error at CMakeLists.txt:2 (project): Running 'nmake' '-?' failed with: no such file or directory CMake Error: CMAKE_CXX_COMPILER not set, after EnableLanguage -- Configuring...
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在Windows下使用gcc/g++构建CMake失败可能有以下原因和解决方法: 原因: 1. 缺少gcc/g++编译器:gcc/g++是在Linux环境下常用的编译器,而在Windows下需要安装...
cmake出错:CMAKE_CXX_COMPILER设置后,提示没有设置,找不到make命令的可执行程序 如果将MinGW安装路径下的mingw32-make.exe修改为make.exe了,改回去,使用mingw32-make代替make命令
CMake Error: CMake was unable to find a build program corresponding to "Ninja". CMAKE_MAKE_PROGRAM is not set. You probably need to select a different build tool. CMake Error: CMAKE_C_COMPILER not set, after EnableLanguage CMake Error: CMAKE_CXX_COMPILER not set, after EnableLanguage ...