[make] Compile with multi-core

This post is written by YoungJ-Baek

1. Preface

In many C++ projects, compile and build are very hard task for programmers. Since the projects are so big, it usually takes long time to compile them. Fortunately, CPU has been improved through last few years. So, it would be better to use multi-core for compiling and building to reduce time cost.

2. Command

Command

$ make -j{number of cores}