$NetBSD: manual-ltmain.in,v 1.3 2022/08/03 13:06:32 jperkin Exp $

Avoid empty relink_command.

--- build-aux/ltmain.in.orig	2022-03-17 02:43:39.000000000 +0000
+++ build-aux/ltmain.in
@@ -6478,7 +6478,11 @@ func_mode_link ()
 	    # Finalize command for both is simple: just hardcode it.
 	    if test yes = "$hardcode_direct" &&
 	       test no = "$hardcode_direct_absolute"; then
-	      add=$libdir/$linklib
+	      if test -f "$inst_prefix_dir$libdir/$linklib"; then
+		add="$inst_prefix_dir$libdir/$linklib"
+	      else
+		add="$libdir/$linklib"
+	      fi
 	    elif test yes = "$hardcode_minus_L"; then
 	      add_dir=-L$libdir
 	      add=-l$name
@@ -9051,7 +9055,7 @@ dlpreopen='$dlprefiles'
 
 # Directory that this library needs to be installed in:
 libdir='$install_libdir'"
-	  if test no,yes = "$installed,$need_relink"; then
+	  if test no,yes = "$installed,$need_relink" && test -n "$relink_command"; then
 	    $ECHO >> $output "\
 relink_command=\"$relink_command\""
 	  fi