第一步：安裝brew(如果電腦已經(jīng)有brew可略過(guò))

在終端輸入：

/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" 

第二步：用brew 安裝cmake

brew install cmake
brew install gcc --without-multilib 

第三部：配置

git clone --recursive https://github.com/Microsoft/LightGBM ; cd LightGBM  
export CXX=g++-7 CC=gcc-7  
cmake ..  
make -j4

最后：用pip安裝

pip install lightgbm

會(huì)出現(xiàn)一個(gè)問(wèn)題:

在第三部會(huì)出現(xiàn)問(wèn)題：Could not find compiler set in environment variable CC: gcc-7

git clone --recursive https://github.com/Microsoft/LightGBM ; cd LightGBM
export CXX=g++-8 CC=gcc-8
mkdir build ; cd build
cmake ..
make -j4