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From: =?utf-8?Q?Dag-Erling_Sm=C3=B8rgrav?= <des@des.no>
To: Konstantin Belousov <kostikbel@gmail.com>
Subject: Re: svn commit: r255385 - in head/etc: . etc.amd64
References: <201309080946.r889kNSX050568@svn.freebsd.org>
 <20130908110410.GZ41229@kib.kiev.ua> <86zjrnedp5.fsf@nine.des.no>
 <20130908143854.GA41229@kib.kiev.ua>
Date: Sun, 08 Sep 2013 21:59:55 +0200
In-Reply-To: <20130908143854.GA41229@kib.kiev.ua> (Konstantin Belousov's
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How about this, which eliminates the unneeded mappings and installs
libmap32.conf on powerpc64 as well?

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

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).

DES
--=20
Dag-Erling Sm=C3=B8rgrav - des@des.no