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Date:      Sat, 8 Aug 2015 03:56:10 +0200
From:      Baptiste Daroussin <bapt@FreeBSD.org>
To:        Adrian Chadd <adrian.chadd@gmail.com>
Cc:        John Baldwin <jhb@freebsd.org>, "freebsd-hackers@freebsd.org" <freebsd-hackers@freebsd.org>, Bill Sorenson <instructionset@gmail.com>
Subject:   Re: Sparc64 support
Message-ID:  <20150808015610.GL43782@ivaldir.etoilebsd.net>
In-Reply-To: <CAJ-VmomyKJaVhBR5=Dny%2BUpKoV6wmJJGNR6UKgjWq0UBRz=sMQ@mail.gmail.com>
References:  <CACcTwYmS1c5uoO-WiJQDwgqYAevX7WZ7ZrP297hnOu7cNET3CA@mail.gmail.com> <7311511.ISQt3RZVgq@ralph.baldwin.cx> <CAJ-VmomyKJaVhBR5=Dny%2BUpKoV6wmJJGNR6UKgjWq0UBRz=sMQ@mail.gmail.com>

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On Fri, Aug 07, 2015 at 04:54:46PM -0700, Adrian Chadd wrote:
> Hi,
>=20
> I've tested it with mips/mips64. It works out mostly okay. There are
> still rough edges, because in the mips world we have different
> defaults in our base system gcc to what the current toolchain expects.
> But at least for mips/mips64 it spits out a kernel and binaries that
> work.
>=20
> What I did to make the MIPS bits call the external toolchain:
>=20
> make <existing options> NO_WERROR=3D1 CROSS_TOOLCHAIN=3Dmips-gcc buildwor=
ld
>=20
> .. so in theory the sparc64 stuff may just be:
>=20
> pkg install sparc64-gcc sparc64-xtoolchain-gcc
> make <existing stuff> NO_WERROR=3D1 CROSS_TOOLCHAIN=3Dsparc64-gcc buildwo=
rld
>=20
When I added the cross toolchain it was first tested on sparc64 and people
reported that it built and run fine with it.

This was with gcc 4.9, I haven't tested with 5.2

Bapt

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