ipf40beta3: compiling on Solaris 8 x86, gcc 3.3

Hi fellows,
like the subject says: I want to compile ipf on Solaris 8 x86 with gcc 3.3.
Below is the result:
In file included from /usr/include/sys/devops.h:20,
from /usr/include/sys/ddi_impldefs.h:15,
from /usr/include/sys/promif.h:16,
from /usr/include/inet/ip.h:1621,
from ../../ip_compat.h:156,
from ../../ip_rules.c:30:
/usr/include/sys/ddimapreq.h:60: error: parse error before "ddi_acc_hdl_t"
/usr/include/sys/ddimapreq.h:62: error: parse error before '}' token
In file included from /usr/include/sys/ddi_impldefs.h:15,
from /usr/include/sys/promif.h:16,
from /usr/include/inet/ip.h:1621,
from ../../ip_compat.h:156,
from ../../ip_rules.c:30:
/usr/include/sys/devops.h:150: error: parse error before "ddi_map_req_t"
/usr/include/sys/devops.h:204: error: parse error before "ddi_eventcookie_t"
/usr/include/sys/devops.h:207: error: parse error before "ddi_eventcookie_t"
/usr/include/sys/devops.h:209: error: parse error before "ddi_eventcookie_t"
/usr/include/sys/devops.h:210: error: `bus_add_eventcall' declared as
function returning a function
/usr/include/sys/devops.h:212: error: parse error before "ddi_eventcookie_t"
/usr/include/sys/devops.h:214: error: parse error before "ddi_eventcookie_t"
/usr/include/sys/devops.h:250: error: parse error before '}' token
/usr/include/sys/devops.h:259: error: parse error before "ddi_map_req_t"
In file included from ../../ip_rules.c:30:

I hope somebody can help?

Marcus