Cmake 如何从命令行启用SSE2

Cmake 如何从命令行启用SSE2,cmake,dlib,Cmake,Dlib,我正在编译Dlib的Python示例 编译脚本是: mkdir build cd build cmake ../../tools/python cmake --build . --config Release --target install cd .. 如何从命令行启用SSE2?我尝试添加参数-USE_SSE2_INSTRUCTIONS=ON,但得到未知参数错误 从Cmake缓存文件: //Compile your program with SSE2 instructions USE_

我正在编译Dlib的Python示例

编译脚本是:

mkdir build
cd build
cmake ../../tools/python 
cmake --build . --config Release --target install  
cd ..
如何从命令行启用SSE2?我尝试添加参数-USE_SSE2_INSTRUCTIONS=ON,但得到未知参数错误

从Cmake缓存文件:

//Compile your program with SSE2 instructions
USE_SSE2_INSTRUCTIONS:BOOL=OFF

你忘记了-D。所以你必须说,cmake-DUSE_SSE2_INSTRUCTIONS=ON