Re: Warnings building master

[Kévin Le Gouguec]

Eli Zaretskii <eliz@gnu.org> writes:

>> From: Andy Moreton <andrewjmoreton@gmail.com>
>> Date: Wed, 14 Jul 2021 00:39:56 +0100
>> 
>> 
>> Building emacs master on Windows (msys2 64bit with gcc 10.3.0) now
>> generates the following warnings:
>
> What does "now" mean?  What changed on your system that started
> triggering these warnings?  Was that GCC? or system libraries/headers?
> or libTIFF? or something else?  Since that code hasn't changed in
> eons, it's most probably some change on your system.

I've started seeing these warnings "recently-ish" too, on openSUSE
Tumbleweed (libtiff-devel 4.3.0).  Following the include chain
(image.c > tiffio.h > tiff.h), I see this:

> typedef TIFF_MSC_DEPRECATED uint32_t uint32 TIFF_GCC_DEPRECATED;

This seems to have been added 5 months ago:

https://gitlab.com/libtiff/libtiff/-/commit/ddb8756f10520396f09d9c86f740013a69b82e08