Re: pkg/53046: pkg x11/libdrm doesn't compile on GNU/Linux

[Joerg Sonnenberger <joerg%bec.de@localhost>]

On Wed, Feb 21, 2018 at 06:50:00PM +0000, john%ziaspace.com@localhost wrote:
> Attempting to run pkg_rolling-replace when ffmpeg3 is installed fails in 
> x11/libdrm with:
>   CC       mm.lo
> In file included from ../xf86atomic.h:61:0,
>                  from intel_bufmgr_gem.c:42:
> /usr/pkgsrc/x11/libdrm/work/.buildlink/include/atomic_ops.h:439:5: error: "AO_AO_TS_T" is not defined [-Werror=undef]
>  #if AO_AO_TS_T && !defined(AO_HAVE_CLEAR)
>      ^
> cc1: some warnings being treated as errors
> Makefile:748: recipe for target 'intel_bufmgr_gem.lo' failed
> make[2]: *** [intel_bufmgr_gem.lo] Error 1

I don't see anything in libdrm that sets -Werror=undef and if anything,
this would be a problem in libatomic_ops.

Joerg