Re: warning when compiling base and other programs

Richard Frith-Macdonald <[email protected]> Wed, 24 Nov 2021 09:21:40 +0000
Newsgroups gmane.comp.lib.gnustep.devel
Message-ID <[email protected]>

> On 24 Nov 2021, at 08:14, Frederik Seiffert <[email protected]> wrote:
> 
> Hi Riccardo,
> 
>> Am 23.11.2021 um 23:34 schrieb Riccardo Mottola <[email protected]>:
>> 
>> in this case it is coming from gcc 7.5, but I have seen it in other gcc
>> versions too. like gcc 11
> 
> Not sure then why the warning is happening, according to the GCC docs it should be supported:
> https://gcc.gnu.org/onlinedocs/gcc-7.5.0/gcc/Common-Function-Attributes.html#index-format_005farg-function-attribute
> 
> I can see the warning also in the CI runs for GCC, but not with Clang. I guess we could just enable it for Clang then (just like in Apple headers), unless someone has another idea?

I had only tried it with clang (assuming that modern gcc behaved the same way),  but if it's a clang-specific feature then only enabling it for clang is better than not having it at all.