make sage work on arm64/aarch64

[dimpase]

This is known to work in debian, but
needs at least newer gc version, maybe more.

Depends on #23700
Depends on #23701
Depends on #23712

CC: @kiwifb

Component: porting

Issue created by migration from https://trac.sagemath.org/ticket/23687

[fchapoton]

comment:1

I made a small step in #23689

[dimpase]

Dependencies: #23700, #23701

[dimpase]

comment:2

The GC update is handled on #23700 and #23701.

[dimpase]

comment:3

One also needs to bump up tachyon to version 0.99, and giac, too: the current Sage's giac's building dies with g++ (5.4.0) internal compiler error...

[dimpase]

Changed dependencies from #23700, #23701 to #23700, #23701, #23712

[dimpase]

comment:4

Tachyon update: #23712.

[kcrisman]

comment:5

See also #16918, though this comment perhaps indicates it is no longer an issue.

[mkoeppe]

Closing this, as Sage is routinely built on M1/M2 Macs these days