Add new variable inherit_rpath to branch-1-5

[Albert Chin]

This patch fixes:
  http://mail.gnu.org/archive/html/libtool/2003-07/msg00086.html

-- 
albert chin (address@hidden)

-- snip snip
2004-02-09  Albert Chin-A-Young  <address@hidden>

        * libtool.m4: Add new variable, inherit_rpath, if the
        RPATHs of the libraries being linked are inherited in
        the output file. For systems with a linker exhibiting
        this feature, programs/libraries must be relinked at
        installation time.

Index: libtool.m4
===================================================================
RCS file: /cvsroot/libtool/libtool/Attic/libtool.m4,v
retrieving revision 1.314.2.27
diff -u -3 -p -r1.314.2.27 libtool.m4
--- libtool.m4  5 Feb 2004 14:50:28 -0000       1.314.2.27
+++ libtool.m4  10 Feb 2004 01:34:02 -0000
@@ -1037,7 +1015,8 @@ else
 fi
 AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)])
 
-if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then
+if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink ||
+   test "$_LT_AC_TAGVAR(inherit_rpath, $1)" = yes; then
   # Fast installation is not supported
   enable_fast_install=no
 elif test "$shlibpath_overrides_runpath" = yes ||
@@ -2627,6 +2587,7 @@ _LT_AC_TAGVAR(hardcode_libdir_flag_spec_
 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
 _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
 _LT_AC_TAGVAR(hardcode_automatic, $1)=no
+_LT_AC_TAGVAR(inherit_rpath, $1)=no
 _LT_AC_TAGVAR(module_cmds, $1)=
 _LT_AC_TAGVAR(module_expsym_cmds, $1)=
 _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
@@ -3114,6 +3075,7 @@ case $host_os in
     esac
     _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
     _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
+    _LT_AC_TAGVAR(inherit_rpath, $1)=yes
     ;;
   linux*)
     case $cc_basename in
@@ -3656,6 +3618,7 @@ _LT_AC_TAGVAR(hardcode_libdir_flag_spec_
 _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
 _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
 _LT_AC_TAGVAR(hardcode_automatic, $1)=no
+_LT_AC_TAGVAR(inherit_rpath, $1)=no
 _LT_AC_TAGVAR(module_cmds, $1)=
 _LT_AC_TAGVAR(module_expsym_cmds, $1)=
 _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
@@ -3888,6 +3852,7 @@ if test -f "$ltmain"; then
     _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \
     _LT_AC_TAGVAR(hardcode_libdir_separator, $1) \
     _LT_AC_TAGVAR(hardcode_automatic, $1) \
+    _LT_AC_TAGVAR(inherit_rpath, $1) \
     _LT_AC_TAGVAR(module_cmds, $1) \
     _LT_AC_TAGVAR(module_expsym_cmds, $1) \
     _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \
@@ -4239,6 +4207,10 @@ hardcode_shlibpath_var=$_LT_AC_TAGVAR(ha
 # and all subsequent libraries and executables linked against it.
 hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1)
 
+# Set to yes if linker adds runtime paths of dependent libraries
+# to runtime path list.
+inherit_rpath=$_LT_AC_TAGVAR(inherit_rpath, $1)
+
 # Variables whose values should be saved in libtool wrapper scripts and
 # restored at relink time.
 variables_saved_for_relink="$variables_saved_for_relink"
@@ -5023,6 +4995,7 @@ ifelse([$1],[CXX],[
   _LT_AC_TAGVAR(hardcode_direct, $1)=no
   _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
   _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
+  _LT_AC_TAGVAR(inherit_rpath, $1)=no
   _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
   _LT_AC_TAGVAR(hardcode_automatic, $1)=no
   _LT_AC_TAGVAR(module_cmds, $1)=
@@ -5545,6 +5518,7 @@ $echo "local: *; };" >> $output_objdir/$
       fi
       _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
       _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
+      _LT_AC_TAGVAR(inherit_rpath, $1)=yes
       _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
       ;;