linux 编译 dlib opencv

//check gcc version, gcc already installed

gcc -v
g++ -v

• install g++

sudo apt-get install g++

• install cmake and cmake-gui

sudo apt-get install cmake

sudo apt-get install cmake-gui

• compile opencv

if u not install g++ ,can not compile it !

cd build
make

• compile dlib

mkdir build; cd build;



#cmake .. -DUSE_AVX_INSTRUCTIONS=1;
cmake .. -DUSE_AVX_INSTRUCTIONS=1 -DUSE_AVX2_INSTRUCTIONS=1;


 cmake --build .

Tips:
ubuntu screenshot [Alt]+[PrintScreen]