-bash: ./configure: Permission denied & configure: error: no acceptable C compiler found in $PATH 解決

源碼安裝netperf：運作./configure時遇到

①-bash: ./configure: Permission denied        #權限拒絕，指令前添加bash

②configure: error: no acceptable C compiler found in $PATH      #缺少編譯環境，安裝gcc即可