出错信息是:已经tar了。
[root@localhost skyeye]# ./configure
Configuring for a i686-pc-linux-gnuoldld host.
Created "Makefile" in /home/skyeye using "mt-frag"
./configure: line 8: cc: command not found
*** The command 'cc -o conftest -g conftest.c' failed.
*** You must set the environment variable CC to a working compiler.