branch wip-ppc created (now a8b8fac)

[guix-commits]

efraim pushed a change to branch wip-ppc
in repository guix.

      at a8b8fac  gnu: Add mac-fdisk.

This branch includes the following new commits:

     new 4d70c10  gnu: libffi: Fix building on powerpc.
     new 4997428  FIXME: Downgrade glibc to 2.30.
     new 069ee29  WIP add powerpc support
     new 2d230be  FIXME: allow reference to bootstrap-binaries in binutils-final
     new 09a14fd  gnu: datefudge: Only use glibc-2.31 workaround on supported 
platforms.
     new c3178b3  gnu: valgrind: Fix build on powerpc.
     new 2b98468  gnu: icu4c: Update to 67.1.
     new 6057efa  gnu: elfutils: Skip tests on powerpc.
     new 1312d68  gnu: gd: Fix tests.
     new 94b393b  gnu: mesa: Add support for powerpc-linux.
     new a3d4fcb  gnu: qemu-minimal: Add powerpc-linux to build targets.
     new a9bca2e  gnu: Add qemu-self.
     new 120cb87  gnu: Use qemu-self when available.
     new a8b8fac  gnu: Add mac-fdisk.

The 14 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.