> I'm trying to compile httrack-3.30 on Mac OS X 10.2.2 and 
am getting 
> the following errors in make. I have dlcompat, but no 
dlfcn.h in /usr/
> include (it's there in /sw/include however). 

Did you try this: ?
/configure CC="gcc -I/sw/include -L/sw/lib" && make && make 
install

This should force gcc to find the correct libraries and 
includes