[Click] Compilation problems redux

[Harvey Jones]

Quoting Bob Keyes <bob at xa.net>:

> 
> Click version: both what I pulled out of CVS today, but also what
> was
> released as 1.4.1 has this problem.
> 
> Firstly, I am not able to compile click with gcc 3.3.4. From what
> I've been able to ascertain, __throw only existed in the 2.9.x
> GCC:
> 
> ftpportmapper.o(.text+0x201): In function
> `FTPPortMapper::configure(Vector<String> &, ErrorHandler *)':
> /home/bobk/click-1.4.1/userlevel/../elements/app/ftpportmapper.cc:71:
> undefined reference to `__throw'
>
ftpportmapper.o(.text+0x231):/home/bobk/click-1.4.1/userlevel/../elements/app/ftpportmapper.cc:74:
> undefined reference to `terminate(void)'
> ftpportmapper.o(.text+0x279): In function
> `FTPPortMapper::initialize(ErrorHandler *)':
> 
> 
> 
> OK, I can use GCC 2.95:
> 
> # ./configure --enable-wifi --with-wifi=../madwifi.stripped/  \
>  --enable-linuxmodule --with-linux=../linux-2.4.20
> --disable-adaptive CC=gcc-2.95 CXX=g++-2.95
> 
> But when I run make, it crashes:
> 
> g++-2.95 -DHAVE_CONFIG_H -I../include -I../include -I. -I..
> -DCLICK_USERLEVEL -g -O2  -c ../elements/wifi/linktable.cc
> In file included from ../elements/wifi/linktable.cc:19:
> ../elements/wifi/linktable.hh:171: declaration of `typedef class
> HashMap<IPAddress,IPAddress> LinkTable::IPTable'
> ../elements/wifi/linktable.hh:126: conflicts with previous
> declaration
> `typedef class HashMap<IPAddress,IPAddress> LinkTable::IPTable'
> make[1]: *** [linktable.o] Error 1
> make[1]: Leaving directory
> `/mnt/filestore/nellydata/home/bobk/click-1.4.1/userlevel'
> make: *** [userlevel] Error 2

I get the latter error as well, with both cvs and 1.4. Removing the
second typedef lets the compile complete, although I'm not sure it's
correct.