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List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.devel:306398 Archived-At: But Emacs binaries built with an older version of glibc will continue to wo= rk, as the symbols exported by that older version continue to be available= =2E On May 30, 2023 6:03:47 AM GMT+08:00, Gregory Heytings wrote: > >>> Conventional thinking would abhor at the horror of having all versions= of all glibc functions all the time, even if you have got the whole thing = from a repo server=2E >>=20 >> You _do_ have all versions of all symbols exported by glibc available, = at all times=2E Glibc implements symbol versioning extremely well=2E >>=20 > >Do you remember that Emacs 27=2E1, released in August 2020, cannot be com= piled without a patch, because of an incompatible change in Glibc 2=2E34, r= eleased less than a year later, in August 2021? >