"make depend" fails, cc1: no such file

[Stephen G Smith]

On Mon, 2003-07-21 at 23:01, Jez Hancock wrote:
> On Mon, Jul 21, 2003 at 06:12:57PM -0400, Stephen G Smith wrote:
> > I am running FreeBSD 5.1-RELEASE, and I want to add firewall support to
> > my kernel. So, I carefully read and followed the instructions in section
> > 9.3 of the FreeBSD Handbook. But when I run "make depend" i get this
> > error:
> > 
> > cc: installation problem, cannot exec 'cc1': no such file or directory
> > *** Error code 1
> In which directory are you running 'make depend'?

I am running it in the ../compile/<KERNEL> directory created 
by running /usr/sbin/config, which in this case is
/usr/src/sys/i386/compile/IPFW-KERNEL.

Stephen