ncurses 6.0 - patch 20150810
[ncurses.git] / misc / shlib
index afed335d97fe7ea765e96def757c40403127988e..a3ed8101d1927c5ffe20fe0706fcfcd1a59c2139 100755 (executable)
@@ -1,24 +1,35 @@
 #!/bin/sh
-################################################################################
-# Copyright 1996 by Thomas E. Dickey <dickey@clark.net>                        #
-# All Rights Reserved.                                                         #
-#                                                                              #
-# Permission to use, copy, modify, and distribute this software and its        #
-# documentation for any purpose and without fee is hereby granted, provided    #
-# that the above copyright notice appear in all copies and that both that      #
-# copyright notice and this permission notice appear in supporting             #
-# documentation, and that the name of the above listed copyright holder(s) not #
-# be used in advertising or publicity pertaining to distribution of the        #
-# software without specific, written prior permission. THE ABOVE LISTED        #
-# COPYRIGHT HOLDER(S) DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,    #
-# INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT #
-# SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY SPECIAL,        #
-# INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM   #
-# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE   #
-# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR    #
-# PERFORMANCE OF THIS SOFTWARE.                                                #
-################################################################################
-# $Id: shlib,v 1.3 1996/06/17 21:45:36 tom Exp $
+##############################################################################
+# Copyright (c) 1998-2003,2005 Free Software Foundation, Inc.                #
+#                                                                            #
+# 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, distribute    #
+# with modifications, 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 COPYRIGHT HOLDERS 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.                                                             #
+##############################################################################
+#
+# Author: Thomas E. Dickey <dickey@clark.net> 1996
+#
+# $Id: shlib,v 1.11 2007/01/13 17:09:52 tom Exp $
 # Use this script as a wrapper when running executables linked to shared
 # libraries on systems that use the $LD_LIBRARY_PATH variable and don't embed
 # the soname's path within the linked executable (such as IRIX), e.g,
 # Using a conventional link, with -L and -l options on Linux results in a
 # statically linked executable, which we don't want at all.
 #
+# Special cases:
+#
+#      BeOS R4.5 uses $LIBRARY_PATH rather than $LD_LIBRARY_PATH.
+#      Cygwin uses $PATH
+#      Mac OS X uses $DYLD_LIBRARY_PATH
+#
+# Other cases not handled by this script:
+#
+#      AIX uses $LIBPATH
+#      IRIX64 may use $LD_LIBRARY64_PATH or $LD_LIBRARYN32_PATH
+#      Solaris may use $LD_LIBRARY_PATH_64
+#
+CDPATH=
+#
+# Make sure that we use the PATH that was set in run_tic.sh
+if test -n "$SHLIB_PATH" ; then
+       PATH=$SHLIB_PATH
+       export PATH
+fi
+
+# Find the lib-directory for this build tree
 q=""
-for p in lib ../lib
+for p in lib ../lib ../../lib ../../../lib
 do
        if test -d $p; then
-               q="$p"
+               q=`cd $p; pwd`
+               break
+       elif test -f configure && test ! -d ../$p ; then
+               break
        fi
 done
+
+# Set the environment variable.
 if test -n "$q" ; then
-       if test -n "$LD_LIBRARY_PATH"; then
-               LD_LIBRARY_PATH="$q:$LD_LIBRARY_PATH"
+       system=
+       if test -n "$SHLIB_HOST" ; then
+               system="$SHLIB_HOST"
+       elif test -n "$PATHEXT" ; then
+               system=cygwin
+       elif test -n "$LIBRARY_PATH" ; then
+               system=beos
+       elif test -n "$DYLD_LIBRARY_PATH" ; then
+               system=darwin
+       elif test -n "$LD_LIBRARY_PATH"; then
+               system=unix
        else
-               LD_LIBRARY_PATH="$q"
+               for r in $q/*.*
+               do
+                       if test -f "$r"
+                       then
+                               case $r in
+                               *.dll)
+                                       system=cygwin
+                                       ;;
+                               *.dylib)
+                                       system=darwin
+                                       ;;
+                               esac
+                       fi
+                       test -n "$system" && break
+               done
        fi
-       export LD_LIBRARY_PATH
+
+       case .$system in
+       .cygwin*)
+               variable=PATH
+               ;;
+       .beos*)
+               variable=LIBRARY_PATH
+               ;;
+       .darwin*)
+               variable=DYLD_LIBRARY_PATH
+               ;;
+       *)
+               variable=LD_LIBRARY_PATH
+               ;;
+       esac
+
+       eval 'test -z "$'$variable'" && '$variable'=":"'
+       eval $variable'="$q:$'$variable'"'
+       eval 'export '$variable
 fi
+
 eval "$*"