--- /dev/null
+#! /bin/sh
+
+# Copyright (C) 2007, 2008 Free Software Foundation, Inc.
+# This file is part of GCC.
+
+# GCC is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+
+# GCC is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with GCC; see the file COPYING3. If not see
+# <http://www.gnu.org/licenses/>.
+
+# Invoke as, ld or nm from the build tree.
+
+ORIGINAL_AS_FOR_TARGET="@ORIGINAL_AS_FOR_TARGET@"
+ORIGINAL_LD_FOR_TARGET="@ORIGINAL_LD_FOR_TARGET@"
+ORIGINAL_NM_FOR_TARGET="@ORIGINAL_NM_FOR_TARGET@"
+exeext=@host_exeext@
+fast_install=@enable_fast_install@
+objdir=@objdir@
+
+invoked=`basename "$0"`
+case "$invoked" in
+ as)
+ original=$ORIGINAL_AS_FOR_TARGET
+ prog=as-new$exeext
+ dir=gas
+ ;;
+ collect-ld)
+ original=$ORIGINAL_LD_FOR_TARGET
+ prog=ld-new$exeext
+ dir=ld
+ ;;
+ nm)
+ original=$ORIGINAL_NM_FOR_TARGET
+ prog=nm-new$exeext
+ dir=binutils
+ ;;
+esac
+
+case "$original" in
+ ../*)
+ # compute absolute path of the location of this script
+ tdir=`dirname "$0"`
+ scriptdir=`cd "$tdir" && pwd`
+
+ if test -x $scriptdir/../$dir/$prog; then
+ test "$fast_install" = yes || exec $scriptdir/../$dir/$prog ${1+"$@"}
+
+ # if libtool did everything it needs to do, there's a fast path
+ lt_prog=$scriptdir/../$dir/$objdir/lt-$prog
+ test -x $lt_prog && exec $lt_prog ${1+"$@"}
+
+ # libtool has not relinked ld-new yet, but we cannot just use the
+ # previous stage (because then the relinking would just never happen!).
+ # So we take extra care to use prev-ld/ld-new *on recursive calls*.
+ test x"$LT_RCU" = x"1" && exec $scriptdir/../prev-$dir/$prog ${1+"$@"}
+
+ LT_RCU=1; export LT_RCU
+ $scriptdir/../$dir/$prog ${1+"$@"}
+ result=$?
+ exit $result
+
+ else
+ exec $scriptdir/../prev-$dir/$prog ${1+"$@"}
+ fi
+ ;;
+ *)
+ exec "$original" ${1+"$@"}
+ ;;
+esac
+
+