-Wall stops compiling of egcs-1.0.3

[Joe Buck]

> I tried to compile the complete set egcs-1.0.3 (the 9.5 MB tar.gz file)
> on our Sun (SunOS 5.5). The C-compiler version is
> 
> /dr_users/noell % cc -V
> cc: SC3.0.1 13 Jul 1994
> 
> The problems was, that the make process hit an error when the option -W
> or -Wall came up.
> What can I do about it? Is there any workaround? I tried to omit this
> option, but it wouldn't work either.

No one else has seen this problem, and lots of people have successfully
built egcs on Suns.  Can you give the exact error messages you received?