(library_prefix): Delete variable.

(process_command): Delete uses of library_prefix.
(do_spec_1, D case): Delete use of library_prefix.

From-SVN: r4105

gcc/gcc.c

@@ -245,8 +245,7 @@ or with constant text in a single argument.
  %A	process ASM_FINAL_SPEC as a spec.  A capital A is actually
 	used here.  This can be used to run a post-processor after the
 	assembler has done it's job.
- %D	Dump out a -L option for each directory in library_prefix,
-	followed by a -L option for each directory in startfile_prefix.
+ %D	Dump out a -L option for each directory in startfile_prefix.
  %l     process LINK_SPEC as a spec.
  %L     process LIB_SPEC as a spec.
  %S     process STARTFILE_SPEC as a spec.  A capital S is actually used here.
@@ -1099,10 +1098,6 @@ static struct path_prefix exec_prefix = { 0, 0, "exec" };
 
 static struct path_prefix startfile_prefix = { 0, 0, "startfile" };
 
-/* List of prefixes to try when looking for libraries. */
-
-static struct path_prefix library_prefix = { 0, 0, "libraryfile" };
-
 /* Suffix to attach to directories searched for commands.
    This looks like `MACHINE/VERSION/'.  */
 
@@ -2120,8 +2115,6 @@ process_command (argc, argv)
 	      else
 		nstore[endp-startp] = 0;
 	      add_prefix (&startfile_prefix, nstore, 0, 0, NULL_PTR);
-	      /* Make separate list of dirs that came from LIBRARY_PATH.  */
-	      add_prefix (&library_prefix, nstore, 0, 0, NULL_PTR);
 	      if (*endp == 0)
 		break;
 	      endp = startp = endp + 1;
@@ -2156,8 +2149,6 @@ process_command (argc, argv)
 	      else
 		nstore[endp-startp] = 0;
 	      add_prefix (&startfile_prefix, nstore, 0, 0, NULL_PTR);
-	      /* Make separate list of dirs that came from LIBRARY_PATH.  */
-	      add_prefix (&library_prefix, nstore, 0, 0, NULL_PTR);
 	      if (*endp == 0)
 		break;
 	      endp = startp = endp + 1;
@@ -2734,10 +2725,8 @@ do_spec_1 (spec, inswitch, soft_matched_part)
 	     followed by the absolute directories
 	     that we search for startfiles.  */
 	  case 'D':
-	    for (i = 0; i < 2; i++)
 	    {
-		struct prefix_list *pl
-		  = (i == 0 ? library_prefix.plist : startfile_prefix.plist);
+	      struct prefix_list *pl = startfile_prefix.plist;
 	      int bufsize = 100;
 	      char *buffer = (char *) xmalloc (bufsize);
 	      int idx;