On Wed, Apr 8, 2020 at 7:50 AM William Kenworthy <bi...@iinet.net.au> wrote: > > > On 8/4/20 7:19 pm, Michael wrote: > > On Tuesday, 7 April 2020 06:43:44 BST William Kenworthy wrote: > >> Hi, > >> > >> I have an Odroid H2 with a Celeron J4105 processor which appears to > >> be a Gemini Lake, Goldmont Plus architecture > >> > >> Any idea what CHOST this should be? > >> > >> BillK > > I don't have one of those, but it is an x86_64 Quad core SoC. This should > > do > > it: > > > > CHOST="x86_64-pc-linux-gnu" > > > > Useful links: > > > > https://wiki.gentoo.org/wiki/CHOST > > https://wiki.gentoo.org/wiki/Safe_CFLAGS > > Hi, yes that is what the reference pages give - but I am hoping there is > something that is evidence backed as being a better choice - what you > quote is their example, no details on whether it matches my architecture > or not. The installation default is "i686-pc-linux-gnu" which is a > catch-all lowest common type.
If your installation defaults to i686-pc-linux-gnu, you picked the wrong stage3 tarball. You want amd64, not x86. CHOST for amd64 is always x86_64-pc-linux-gnu. You can specialize that by adding -march=foo to CFLAGS in make.conf.
