Makefile

Makefile高手请进~
#! /bin/bash


cp cfg ../../../scripts/.project
cd ..
cd ..
cd ..

case "$1" in
  config)
  /bin/bash scripts/Configure 
  ;;
  package)
  # make install package
  ./scripts/create_install project/install/release/ngsa-install-m85-load.bin_ s6210
  ;;
  *)
  ./scripts/makedecompress main s6210 mpc85xx $1
  ;;
esac


谁能注释一下上面的脚本啊？这是什么语言写的脚本呢？

------解决方案--------------------
这说linux make的基本语法了，网上很多的