[root@localhost gcc-3.3]# ./configure
Configuring for a i686-pc-linux-gnu host.
Created "Makefile" in /home/lrs/gcc-3.3 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.
[root@localhost gcc-3.3]#