{CMAKE_CXX_FLAGS} -std=c++14") # set C++ 11 # set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c99") elseif(COMPILER_SUPPORTS_CXX0X) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x") message( STATUS "The comipler ${CMAKE_CXX_COMIPLER} has no C++ 11 suport. Please use ...
设置.编译器,里面有c++11勾选就支持了
从cmake 3.8版本开始，cmake可识别的编译特性增加了代表C++标准的特性名:cxx_std_98,cxx_std_11,cx...
http://stackoverflow.com/questions/10984442/how-to-detect-c11-support-of-a-compiler-with-cmake/20165220#20165220 有用1 回复 zonxin 12.1k2632 发布于 2015-11-09 C++ 版本是什么,不一定支持这两个选项。 c++11,c++0xThe 2011 ISO C++ standard plus amendments. Support for C++11 is still experiment...
带有makelist的目录），生成opencv相关lib文件.configure两次后，点击生成（cmake中选择安装的以依赖库，...
if(CMAKE_COMPILER_IS_GNUCXX) execute_process(COMMAND ${CMAKE_C_COMPILER} -dumpversion OUTPUT_VARIABLE GCC_VERSION) if (GCC_VERSION VERSION_GREATER 4.7 OR GCC_VERSION VERSION_EQUAL 4.7) message(STATUS "C++11 activated.") add_definitions("-std=gnu++11") elseif(GCC_VERSION VERSION_GREATER 4.3...
(NOT(GCC_VERSION VERSION_GREATER 4.7 OR GCC_VERSION VERSION_EQUAL 4.7)) elseif("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++") else() message(FATAL_ERROR "Your compiler is supported in the build set?, please " "contact the ...
关于你提到的问题“but the current compiler 'gnu' does not support this, or cmake does not know”,这通常表明 CMake 在尝试编译项目时,当前的 GNU 编译器不支持所需的功能或标准,或者 CMake 配置未能正确识别编译器的功能。以下是针对这个问题的详细解答: 确认编译器是否支持特定功能或标准: 首先需要确认...
elseif(COMPILER_SUPPORTS_CXX0X) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x") else() message(STATUS "The compiler ${CMAKE_CXX_COMPILER} has no C++11 support. Please use a different C++ compiler.") endif() 1. 2. 3. ...
下载解压后,进入cmake源代码目录 ./configure 报错: Cannot find a C++ compiler that supports both C++11 and the specified C++ flags. Please specify one using environment variable CXX 解决: yum install gcc gcc-c++ 使用make或gmake编译安装之后, ...