Here are some quick notes to installing VMware Tools in Fedora 10 in Fusion. My particular architecture is x86-64, but these should work for regular x86 installs:
1) yum groupinstall "Development Tools"
2) yum install kernel-devel* kernel-headers*
3) run ./vmware-install.pl as root
Also, I had one problem where the kernel-devel* and kernel-headers* package did not match my kernel, which was one revision lower than my installed kernel. The vmware-install.pl program told me this when I tried to run it. The solution to this was to simply update my kernel:
yum install kernel