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--- libtool-1.4.2/ltmain.sh.duplicatedep	Tue Sep 11 07:40:18 2001
+++ libtool-1.4.2/ltmain.sh	Tue Jan  1 08:06:36 2002
@@ -177,6 +177,8 @@
   --mode) prevopt="--mode" prev=mode ;;
   --mode=*) mode="$optarg" ;;
 
+  --preserve-dup-deps) duplicate_deps="yes" ;;
+
   --quiet | --silent)
     show=:
     ;;
@@ -1330,11 +1332,32 @@
     # Find all interdependent deplibs by searching for libraries
     # that are linked more than once (e.g. -la -lb -la)
     for deplib in $deplibs; do
-      case "$libs " in
-      *" $deplib "*) specialdeplibs="$specialdeplibs $deplib" ;;
-      esac
+      if test "X$duplicate_deps" = "Xyes" ; then
+	case "$libs " in
+	*" $deplib "*) specialdeplibs="$specialdeplibs $deplib" ;;
+	esac
+      fi
       libs="$libs $deplib"
     done
+
+    if test "$linkmode" = lib; then
+      libs="$predeps $libs $compiler_lib_search_path $postdeps"
+
+      # Compute libraries that are listed more than once in $predeps
+      # $postdeps and mark them as special (i.e., whose duplicates are
+      # not to be eliminated).
+      pre_post_deps=
+      if test "X$duplicate_deps" = "Xyes" ; then
+	for pre_post_dep in $predeps $postdeps; do
+	  case "$pre_post_deps " in
+	  *" $pre_post_dep "*) specialdeplibs="$specialdeplibs $pre_post_deps" ;;
+	  esac
+	  pre_post_deps="$pre_post_deps $pre_post_dep"
+	done
+      fi
+      pre_post_deps=
+    fi
+
     deplibs=
     newdependency_libs=
     newlib_search_path=
@@ -1555,9 +1578,11 @@
 	    tmp_libs=
 	    for deplib in $dependency_libs; do
 	      deplibs="$deplib $deplibs"
-	      case "$tmp_libs " in
-	      *" $deplib "*) specialdeplibs="$specialdeplibs $deplib" ;;
-	      esac
+              if test "X$duplicate_deps" = "Xyes" ; then
+	        case "$tmp_libs " in
+	        *" $deplib "*) specialdeplibs="$specialdeplibs $deplib" ;;
+	        esac
+              fi
 	      tmp_libs="$tmp_libs $deplib"
 	    done
 	  elif test $linkmode != prog && test $linkmode != lib; then
@@ -1680,9 +1705,11 @@
 	      # or/and link against static libraries
 	      newdependency_libs="$deplib $newdependency_libs"
 	    fi
-	    case "$tmp_libs " in
-	    *" $deplib "*) specialdeplibs="$specialdeplibs $deplib" ;;
-	    esac
+	    if test "X$duplicate_deps" = "Xyes" ; then
+	      case "$tmp_libs " in
+	      *" $deplib "*) specialdeplibs="$specialdeplibs $deplib" ;;
+	      esac
+	    fi
 	    tmp_libs="$tmp_libs $deplib"
 	  done # for deplib
 	  continue
@@ -1981,9 +2008,11 @@
 	  tmp_libs=
 	  for deplib in $dependency_libs; do
 	    newdependency_libs="$deplib $newdependency_libs"
-	    case "$tmp_libs " in
-	    *" $deplib "*) specialdeplibs="$specialdeplibs $deplib" ;;
-	    esac
+	    if test "X$duplicate_deps" = "Xyes" ; then
+	      case "$tmp_libs " in
+	      *" $deplib "*) specialdeplibs="$specialdeplibs $deplib" ;;
+	      esac
+	    fi
 	    tmp_libs="$tmp_libs $deplib"
 	  done