macos安装LightGBM

1、先通过brew安装 cmake、gcc

brew install cmake
brew install libomp
brew install gcc@7 --without-multilib

2、再make安装LightGBM:

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

3、pip安装构刚才构建好的文件

cd  ~/LightGBM
pip install lightgbm
cp ./lib_lightgbm.so 你的python site package下的lightbgm目录

或者

1、先通过brew安装 cmake、gcc

brew install cmake
brew install libomp
brew install gcc@7 --without-multilib

2、pip下编译安装lgb

pip3 install --no-binary :all: lightgbm