Wireshark · Wireshark-dev: Re: [Wireshark-dev] Latest SVN (r38309) doesn't compile (packet-6lowpan.c)

[Marc Petit-Huguenin <marc@xxxxxxxxxxxxxxxxxx>]

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

I moved back to gcc-4.6 and the new Debian version 4.6.1-5 is now building
Wireshark fine.

On 08/02/2011 09:24 AM, Bill Meier wrote:
> On 8/2/2011 11:19 AM, Marc Petit-Huguenin wrote:
>>
>> I had the same exact problem when my Debian sid distribution updated the gcc 4.6
>> compiler.  I use 4.5 instead, and everything works.
>>
> 
> 
> Um...  I suspect you had a slightly different problem when compiling with GCC
> 4.6 which added a check for "unused but set" variables.
> 
> These warnings are slowly being fixed. In the meantime:
> 
> If you don't want to see the warnings, add the following to configure.in at the
> appropriate place:
> 
> AC_WIRESHARK_GCC_CFLAGS_CHECK(-Wno-unused-but-set-variable)
> 
> 
> 
> If you are using -Werror then adding the following will allow use of GCC 4.6 to
> build Wireshark without the compile erroring out:
> 
> AC_WIRESHARK_GCC_CFLAGS_CHECK(-Wno-error=unused-but-set-variable)
> 
> In this case, unused-but-set is reported but treated as a warning even if "treat
> all warnings as errors" (-Werror) is enabled.
> 
> 
> (Q: When you say "everything works" with 4.5, does that mean that compiling
> Wireshark with GCC 4.6 errored out ?
> 
> Does the Debian sid distribution provide Wireshark source configured to use
> -Werror ??).


- -- 
Marc Petit-Huguenin
Personal email: marc@xxxxxxxxxxxxxxxxxx
Professional email: petithug@xxxxxxx
Blog: http://blog.marc.petit-huguenin.org
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.11 (GNU/Linux)

iEYEARECAAYFAk45asoACgkQ9RoMZyVa61elwQCcDOGfgc7wYZCkLbHZnnccQDn3
drkAoIXtpukhw25EvWSSE6v23cPL0ykB
=soBe
-----END PGP SIGNATURE-----