[macos] 手動安裝常用指令

• ip 
• https://github.com/brona/iproute2mac
  
  # curl --remote-name -L https://github.com/brona/iproute2mac/raw/master/src/ip.py
  # chmod +x ip.py
  # mv ip.py /usr/local/bin/ip
• inetutils
• http://ftp.gnu.org/gnu/inetutils
  
  #tar -zxvf inetutils-1.9.4.tar.gz
  #cd /inetutils-1.9.4
  #./configure ; make ; make install
• pkg-config
• https://pkg-config.freedesktop.org/releases/?C=M;O=A](pkg-config
  
  #LDFLAGS="-framework CoreFoundation -framework Carbon" ./configure --with-internal-glib
  #make
  #make install