Date: Mon, 9 Sep 2013 07:28:41 +0300 From: Konstantin Belousov <kostikbel@gmail.com> To: Dag-Erling Sm??rgrav <des@des.no> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r255385 - in head/etc: . etc.amd64 Message-ID: <20130909042841.GE41229@kib.kiev.ua> In-Reply-To: <86ioybozic.fsf@nine.des.no> References: <201309080946.r889kNSX050568@svn.freebsd.org> <20130908110410.GZ41229@kib.kiev.ua> <86zjrnedp5.fsf@nine.des.no> <20130908143854.GA41229@kib.kiev.ua> <86ioybozic.fsf@nine.des.no>
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On Sun, Sep 08, 2013 at 09:59:55PM +0200, Dag-Erling Sm??rgrav wrote:
> How about this, which eliminates the unneeded mappings and installs
> libmap32.conf on powerpc64 as well?
>=20
> Index: etc/Makefile
> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
> --- etc/Makefile (revision 255393)
> +++ etc/Makefile (working copy)
> @@ -50,8 +50,8 @@
> syslog.conf \
> termcap.small
> =20
> -.if ${MACHINE} =3D=3D "amd64"
> -BIN1+=3D etc.${MACHINE}/libmap32.conf
> +.if ${TARGET_ARCH} =3D=3D "amd64" || ${TARGET_ARCH} =3D=3D "powerpc64"
> +BIN1+=3D libmap32.conf
> .endif
> =20
> .if exists(${.CURDIR}/etc.${MACHINE}/ttys)
> Index: etc/libmap32.conf
> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
> --- etc/libmap32.conf (revision 255393)
> +++ etc/libmap32.conf (working copy)
> @@ -1,4 +1,2 @@
> # $FreeBSD$
> -/lib /lib32
> -/usr/lib /usr/lib32
> /usr/lib/private /usr/lib32/private
> Index: etc/etc.amd64/libmap32.conf
> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
> --- etc/etc.amd64/libmap32.conf (revision 255393)
> +++ etc/etc.amd64/libmap32.conf (working copy)
> @@ -1,4 +0,0 @@
> -# $FreeBSD$
> -/lib /lib32
> -/usr/lib /usr/lib32
> -/usr/lib/private /usr/lib32/private
This looks fine.
>=20
> We should have a knob that says "this arch supports 32-bit emulation" so
> we don't have to edit a million files when somebody implements 32-bit
> emulation on a new arch (such as mips64 or arm64).
>=20
The knob does not exists probably because there is the build32 stage.
Are you going to remove COMPAT_32BIT conditional from the rtld.c ?
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