When ever i try to install GCC on my linux (centos) It comes back with missing
glibc-headers-2.5-58.el5_6.4.x86_64 from updates has depsolving problems --
I ran into this issue trying to install VMWare Tools. It required gcc and kernel headers -> kernel headers were missing.
So on Redhat 7.4 I had to execute 'yum install kernel-devel'.
yum install kernel-devel