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#!/bin/sh
# $XTermId: plink.sh,v 1.10 2013/07/07 01:20:48 tom Exp $
# -----------------------------------------------------------------------------
# this file is part of xterm
#
# Copyright 2001-2010,2013 by Thomas E. Dickey
#
# All Rights Reserved
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY
# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
# Except as contained in this notice, the name(s) of the above copyright
# holders shall not be used in advertising or otherwise to promote the
# sale, use or other dealings in this Software without prior written
# authorization.
# -----------------------------------------------------------------------------
#
# Reduce the number of dynamic libraries used to link an executable.
LINKIT=
ASNEED=no
while test $# != 0
do
if test $ASNEED = no && test -n "$LINKIT"
then
ASNEED=yes
OPT=-Wl,-as-needed
if ( eval $LINKIT $OPT $* >/dev/null 2>/dev/null )
then
WARNED=`eval $LINKIT $OPT $* 2>&1`
case ".$WARNED" in
*Warning*|*nsupported*|*nrecognized*|*nknown*)
;;
*)
LINKIT="$LINKIT $OPT $*"
break
;;
esac
fi
fi
OPT="$1"
shift
case $OPT in
-k*)
OPT=`echo "$OPT" | sed -e 's/^-k/-l/'`
LINKIT="$LINKIT $OPT"
;;
-l*)
echo "testing if $OPT is needed"
if ( eval $LINKIT $* >/dev/null 2>/dev/null )
then
: echo ...no
else
echo ...yes
LINKIT="$LINKIT $OPT"
fi
;;
*)
LINKIT="$LINKIT $OPT"
;;
esac
done
eval $LINKIT
|
