[root@server ~]# rpm -qa | grep -e "\(autoconf\|automake\|gcc\)"
libgcc-4.1.2-44.el5
gcc-4.1.2-44.el5
automake-1.9.6-2.1
gcc-c++-4.1.2-44.el5
autoconf-2.59-12
[root@server ~]#