[libvirt] [PATCH] build: bump min required gcc to 4.8

[Andrea Bolognani]

On Tue, 2019-07-30 at 15:10 +0100, Daniel P. Berrangé wrote:
> Since we dropped RHEL-6, the
> next oldest distros are RHEL-7 (4.8.5) or Debian Jessie (4.9.2).

We've actually dropped support for Debian 8 (Jessie) a few months
back: we only support Debian 9 (Stretch) and Debian 10 (Buster) now.

Not that it would change the resulting minimum version, but it's
somewhat misleading to mention Jessie, so please drop that part.

>  config-post.h               |  6 ++--
>  m4/virt-compile-warnings.m4 | 71 ++-----------------------------------
>  src/internal.h              | 44 +++++++----------------
>  src/util/virbuffer.c        |  3 --
>  src/util/virstring.c        |  3 --
>  src/util/virsysinfo.c       |  4 ---
>  6 files changed, 19 insertions(+), 112 deletions(-)

Awfully nice cleanup, beautiful diffstat, 10/10 would ACK again.

  Reviewed-by: Andrea Bolognani <abologna at redhat.com>

-- 
Andrea Bolognani / Red Hat / Virtualization