ncurses 5.9 - patch 20131027
[ncurses.git] / misc / shlib
index ee55062283f749322a209cb21c73cd43a2fb5a24..a3ed8101d1927c5ffe20fe0706fcfcd1a59c2139 100755 (executable)
@@ -1,6 +1,6 @@
 #!/bin/sh
 ##############################################################################
-# Copyright (c) 1998 Free Software Foundation, Inc.                          #
+# 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"), #
@@ -29,7 +29,7 @@
 #
 # Author: Thomas E. Dickey <dickey@clark.net> 1996
 #
-# $Id: shlib,v 1.5 1998/05/31 00:29:38 mooney Exp $
+# $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:
 #
-# Make sure that we use the PATH that was set in run_tic.sh
+#      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 $LD_LIBRARY_PATH_64
+#
+CDPATH=
 #
-if test X$NEWPATH != X ; then
-       PATH=$NEWPATH
+# Make sure that we use the PATH that was set in run_tic.sh
+if test -n "$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 '$variable
 fi
+
 eval "$*"