Import X server from vnc-3.3.7.

[rdpsrv] / Xserver / config / util / mergelib.cpp

diff --git a/Xserver/config/util/mergelib.cpp b/Xserver/config/util/mergelib.cpp
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+++ b/Xserver/config/util/mergelib.cpp
@@ -0,0 +1,103 @@
+XCOMM!/bin/sh
+XCOMM
+XCOMM $XConsortium: mergelib.cpp,v 1.4 94/04/17 20:10:43 rws Exp $
+XCOMM 
+XCOMM Copyright (c) 1989  X Consortium
+XCOMM 
+XCOMM Permission is hereby granted, free of charge, to any person obtaining a copy
+XCOMM of this software and associated documentation files (the "Software"), to deal
+XCOMM in the Software without restriction, including without limitation the rights
+XCOMM to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+XCOMM copies of the Software, and to permit persons to whom the Software is
+XCOMM furnished to do so, subject to the following conditions:
+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 X CONSORTIUM 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 X Consortium 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 X Consortium.
+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=..
+
+mkdir $tmpdir
+
+if [ ! -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
+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
+
+
+