On Mar 28, 2013, at 5:02 PM, Guy Harris wrote:
> On Mar 28, 2013, at 4:41 PM, Michael Richardson wrote:
>
>>
>>> "Guy" == Guy Harris writes:
>> Guy> Wireshark's configure script checks whether the GCC shell
>> Guy> variable is "yes" or the CC shell variable is "clang" and, if
>> Gu
About warnings and gcc specifics, II tried the gcc option -pedantic and I got
(among others):
[...]
./print-olsr.c:197: warning: ISO C90 does not support the '%lf' gnu_printf
format
[...]
./print-rx.c:856: warning: ISO C90 does not support the '%T' gnu_strftime format
[...]
./tcpdump.c:1217:27:
On Mar 28, 2013, at 4:41 PM, Michael Richardson wrote:
>
>> "Guy" == Guy Harris writes:
>Guy> Wireshark's configure script checks whether the GCC shell
>Guy> variable is "yes" or the CC shell variable is "clang" and, if
>Guy> true, sets a flag saying "this compiler supports -W
> "Guy" == Guy Harris writes:
Guy> Wireshark's configure script checks whether the GCC shell
Guy> variable is "yes" or the CC shell variable is "clang" and, if
Guy> true, sets a flag saying "this compiler supports -W options".
Cooll.. can we copy and paste :-)
Guy> There's
On Mar 28, 2013, at 5:37 AM, Michael Richardson wrote:
>
> While I'll bet that 95% of *nix systems that compile tcpdump regularly
> are using gcc, I know that there remain other compilers in use.
...at least some of which may support -W options, and at least one of which
(clang) supports most
> > "Gisle" == Gisle Vanem writes:
> Gisle> I compile using MingW (gcc 4.7.2) and normally I use
> Gisle> -Wall -W.
>
> sure, I'd like to get to -Wall -Werror at some point, but for the
> moment, I want to know how to include -Wgcc-things when we are using
> gcc, and omit when we aren
28.03.2013, 17:55, "Michael Richardson" :
>> "Gisle" == Gisle Vanem writes:
>
> Gisle> I compile using MingW (gcc 4.7.2) and normally I use
> Gisle> -Wall -W.
>
> sure, I'd like to get to -Wall -Werror at some point, but for the
> moment, I want to know how to include -Wgcc-things whe
> "Gisle" == Gisle Vanem writes:
Gisle> I compile using MingW (gcc 4.7.2) and normally I use
Gisle> -Wall -W.
sure, I'd like to get to -Wall -Werror at some point, but for the
moment, I want to know how to include -Wgcc-things when we are using
gcc, and omit when we aren't.
--
]
"Michael Richardson" wrote:
If one wants to add -W options to the standard build, I'm wondering what
the right autoconf magic is to enable such a thing. fxlb suggested:
"-Wunused -Wunused-parameter"
I compile using MingW (gcc 4.7.2) and normally I use
-Wall -W.
But this gives tons of warni