pass correct ABI via OBJECT_MODE environment variable on AIX

It turns out a handful of AIX binutil-like utilities are particular
about type of object files they should examine.  Instead of piping
through flags for each utility everywhere, it is easier to just export
'OBJECT_MODE=[32|64]' instead.

From Eric N. Vander Weele.

2 files changed, 1 insertions, 52 deletions

diff --git a/mk/wrapper/bsd.wrapper.mk b/mk/wrapper/bsd.wrapper.mk
index d8d5b2fb0dd..67d90d0fff2 100644
--- a/mk/wrapper/bsd.wrapper.mk
+++ b/mk/wrapper/bsd.wrapper.mk
@@ -1,4 +1,4 @@
-# $NetBSD: bsd.wrapper.mk,v 1.95 2016/03/04 01:38:39 tnn Exp $
+# $NetBSD: bsd.wrapper.mk,v 1.96 2016/03/04 21:25:47 tnn Exp $
 #
 # Copyright (c) 2005 The NetBSD Foundation, Inc.
 # All rights reserved.
@@ -348,7 +348,6 @@ _WRAP_CMD_SINK.LD=	${WRAPPER_TMPDIR}/cmd-sink-hpux-ld
 .elif ${OPSYS} == "AIX"
 _WRAP_CMD_SINK.CC?=	${WRAPPER_TMPDIR}/cmd-sink-aix-cc
 _WRAP_CMD_SINK.CXX?=	${_WRAP_CMD_SINK.CC}
-_WRAP_CMD_SINK.AR=	${WRAPPER_TMPDIR}/cmd-sink-aix-ar
 _WRAP_CMD_SINK.LD=	${WRAPPER_TMPDIR}/cmd-sink-aix-ld
 _WRAP_CACHE_BODY.CC?=	${WRAPPER_TMPDIR}/cache-body-aix-cc
 _WRAP_CACHE_BODY.CC_R?=	${WRAPPER_TMPDIR}/cache-body-aix-cc
@@ -505,7 +504,6 @@ generate-wrappers: ${_target_}
 	arg-pp-darwin-gcc \
 	arg-pp-mipspro-cc \
 	arg-pp-sunpro-cxx \
-	cmd-sink-aix-ar \
 	cmd-sink-aix-cc \
 	cmd-sink-aix-ld \
 	cmd-sink-aix-xlc \
diff --git a/mk/wrapper/cmd-sink-aix-ar b/mk/wrapper/cmd-sink-aix-ar
deleted file mode 100644
index 9cb3195dd9e..00000000000
--- a/mk/wrapper/cmd-sink-aix-ar
+++ /dev/null
@@ -1,49 +0,0 @@
-# $NetBSD: cmd-sink-aix-ar,v 1.1 2016/03/04 01:38:39 tnn Exp $
-#
-# Copyright (c) 2016 The NetBSD Foundation, Inc.
-# All rights reserved.
-#
-# This code is derived from software contributed to The NetBSD Foundation
-# by Johnny C. Lam.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-# 1. Redistributions of source code must retain the above copyright
-#    notice, this list of conditions and the following disclaimer.
-# 2. Redistributions in binary form must reproduce the above copyright
-#    notice, this list of conditions and the following disclaimer in the
-#    documentation and/or other materials provided with the distribution.
-# 3. All advertising materials mentioning features or use of this software
-#    must display the following acknowledgement:
-#        This product includes software developed by the NetBSD
-#        Foundation, Inc. and its contributors.
-# 4. Neither the name of The NetBSD Foundation nor the names of its
-#    contributors may be used to endorse or promote products derived
-#    from this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
-# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
-# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
-# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
-# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-# POSSIBILITY OF SUCH DAMAGE.
-
-# AIX ar(1) requires options before the argument list (i.e., archive members).
-# Depending on ABI, set the appropriate '-X[32|64]' flag.
-if [ -n "$wrapper_abi" ]; then
-	arg=-X${wrapper_abi}
-	. $buildcmd
-fi
-
-# Empty out the command buffer and build up the command line in $cmd.
-while ! queue_is_empty cmdbuf; do
-	pop_queue cmdbuf arg
-	$debug_log $wrapperlog "    (cmd-sink-aix-ar) pop: $arg"
-	. $buildcmd
-done