Subject: [bug#47274] Linphone Packages

From: Raghav Gururajan <[email-masked]>
Date: Mon, 29 Mar 2021 01:55:43 -0400

Hi Maxim!

> What is the above substitution for?  A comment would be helpful!

It is for gcc 7+ and its related C++ standard support. The code was 
initially written for gcc 4.

Regards,
RG.