Wireshark · Wireshark-dev: Re: [Wireshark-dev] New GCC, new option required?

[Bill Meier <wmeier@xxxxxxxxxxx>]

> Re:
>
>  > AC_WIRESHARK_GCC_CFLAGS_CHECK(-Wno-unused-but-set-variable)
>
> Is there a (reasionably easy) way to use this option only when compiling
> in the .../dissectors directory ?
>
> (I think that I've previously addressed the "unused_but_set" warnings
> for many (all ?) of the other directories). (SVN 37600 & following...)

PS: I've been using

AC_WIRESHARK_GCC_CFLAGS_CHECK(-Wno-error=unused-but-set-variable)

so that "unused-but-set-variable" is reported but treated as a warning
instead of an error.