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# $NetBSD: cmd-sink-ld,v 1.4 2006/12/15 13:15:07 martti Exp $
#
# Copyright (c) 2004 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.
# 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-ld) pop: $arg"
case $arg in
############################################################
# Strip the "-Wl," from arguments that start with that prefix
# and add the result to the "ld" cache. This makes "ld"
# silently accept "-Wl,*" arguments, which are often a part
# of the LDFLAGS setting in pkgsrc, and allows such LDFLAGS
# to be shared between the compiler and the linker.
############################################################
-Wl,*)
list="${arg#-Wl,}"
save_IFS="${IFS}"; IFS=","
revlist=
for opt in $list; do
IFS="${save_IFS}"
shquote "$opt"; opt="$shquoted"
revlist="$opt $revlist"
done
IFS="${save_IFS}"
for opt in $revlist; do
$debug_log $wrapperlog " (cmd-sink-ld) pre: $opt"
prepend_queue cmdbuf "$opt"
done
;;
############################################################
# Silently accept "-pthread" by dropping them. This allows
# "-pthread" to be added to LDFLAGS for use by both the
# compiler and the linker.
############################################################
-pthread)
$debug_log $wrapperlog " (cmd-sink-ld) drop: $arg"
arg=
;;
*)
. $buildcmd
;;
esac
done
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