[changes brought forward from 2.6.4+dfsg-4+rpi1 by Peter Michael Green <plugwash@raspbian.org> at Mon, 20 Oct 2014 23:12:17 +0000]
* Set compiler defaults for raspbian.
[changes brought forward from 3.2.2+dfsg-4+rpi2 by Peter Michael Green <plugwash@raspbian.org> at Sun, 20 Feb 2022 19:45:37 +0000]
* Apply hack to work around binutils bug https://sourceware.org/bugzilla/show_bug.cgi?id=28848
* Fix clean target.