XCOMM!/bin/sh XCOMM XCOMM $Xorg: mergelib.cpp,v 1.4 2001/02/09 02:03:17 xorgcvs Exp $ XCOMM XCOMM Copyright (c) 1989, 1998 The Open Group XCOMM XCOMM Permission to use, copy, modify, distribute, and sell this software and XCOMM its documentation for any purpose is hereby granted without fee, provided XCOMM that the above copyright notice appear in all copies and that both that XCOMM copyright notice and this permission notice appear in supporting XCOMM documentation. XCOMM XCOMM The above copyright notice and this permission notice shall be included in XCOMM all copies or substantial portions of the Software. XCOMM XCOMM THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR XCOMM IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, XCOMM FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE XCOMM OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN XCOMM AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN XCOMM CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. XCOMM XCOMM Except as contained in this notice, the name of The Open Group shall not be XCOMM used in advertising or otherwise to promote the sale, use or other dealings XCOMM in this Software without prior written authorization from The Open Group. XCOMM XCOMM Author: Jim Fulton, MIT X Consortium XCOMM XCOMM mergelib - merge one library into another; this is commonly used by X XCOMM to add the extension library into the base Xlib. XCOMM usage="usage: $0 to-library from-library [object-filename-prefix]" objprefix=_ case $# in 2) ;; 3) objprefix=$3 ;; *) echo "$usage" 1>&2; exit 1 ;; esac tolib=$1 fromlib=$2 if [ ! -f $fromlib ]; then echo "$0: no such from-library $fromlib" 1>&2 exit 1 fi if [ ! -f $tolib ]; then echo "$0: no such to-library $tolib" 1>&2 exit 1 fi XCOMM XCOMM Create a temp directory, and figure out how to reference the XCOMM object files from it (i.e. relative vs. absolute path names). XCOMM tmpdir=tmp.$$ origdir=.. XCOMM Remove directory if we fail trap "rm -rf $tmpdir; exit 1" 1 2 15 trap "rm -rf $tmpdir; exit 0" 1 2 13 mkdir $tmpdir XCOMM Security: if $tmpdir exists before mkdir exit immediately if [ $? -gt 0 -o ! -d $tmpdir ]; then echo "$0: unable to create temporary directory $tmpdir" 1>&2 exit 1 fi case "$fromlib" in /?*) upfrom= ;; *) upfrom=../ ;; esac case "$tolib" in /?*) upto= ;; *) upto=../ ;; esac XCOMM XCOMM In the temp directory, extract all of the object files and prefix XCOMM them with some symbol to avoid name clashes with the base library. XCOMM cd $tmpdir || exit 1 ar x ${upfrom}$fromlib for i in *.o; do mv $i ${objprefix}$i done XCOMM XCOMM Merge in the object modules, ranlib (if appropriate) and cleanup XCOMM ARCMD ${upto}$tolib *.o RANLIB ${upto}$tolib cd $origdir rm -rf $tmpdir