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|
#! /bin/sh
# Copyright (C) 2007, 2008, 2010 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_GOLD_FOR_TARGET="@ORIGINAL_GOLD_FOR_TARGET@"
ORIGINAL_PLUGIN_LD_FOR_TARGET="@ORIGINAL_PLUGIN_LD_FOR_TARGET@"
ORIGINAL_NM_FOR_TARGET="@ORIGINAL_NM_FOR_TARGET@"
exeext=@host_exeext@
fast_install=@enable_fast_install@
objdir=@objdir@
version="1.1"
invoked=`basename "$0"`
id=$invoked
case "$invoked" in
as)
original=$ORIGINAL_AS_FOR_TARGET
prog=as-new$exeext
dir=gas
;;
collect-ld)
prog=ld-new$exeext
# Look for the a command line option
# specifying the linker to be used.
case " $* " in
*\ -use-gold\ *)
original=$ORIGINAL_GOLD_FOR_TARGET
dir=gold
;;
*\ -use-ld\ * | *\ -use-ld.bfd\ *)
original=$ORIGINAL_LD_FOR_TARGET
dir=ld
;;
*\ -plugin\ *)
original=$ORIGINAL_PLUGIN_LD_FOR_TARGET
dir=ld
;;
*)
original=$ORIGINAL_LD_FOR_TARGET
dir=ld
;;
esac
# If the selected linker has not been configured then
# try using the others, in the order PLUGIN-LD, LD, GOLD.
if test x"$original" = x; then
if test x"$ORIGINAL_PLUGIN_LD_FOR_TARGET" != x; then
original=$ORIGINAL_PLUGIN_LD_FOR_TARGET
dir=ld
elif test x"$ORIGINAL_LD_FOR_TARGET" != x; then
original=$ORIGINAL_LD_FOR_TARGET
dir=ld
elif test x"$ORIGINAL_GOLD_FOR_TARGET" != x; then
original=$ORIGINAL_GOLD_FOR_TARGET
dir=gold
# Otherwise do nothing - the case statement below
# will issue an error message for us.
fi
fi
id=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/$prog; then
if test "$fast_install" = yes; then
# If libtool did everything it needs to do, there's a fast path.
lt_prog=$scriptdir/../$dir/$objdir/lt-$prog
if test -x $lt_prog; then
original=$lt_prog
else
# 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*.
eval LT_RCU="\${LT_RCU_$id}"
if test x"$LT_RCU" = x"1"; then
original=$scriptdir/../prev-$dir/$prog
else
eval LT_RCU_$id=1
export LT_RCU_$id
case " $* " in
*\ -v\ *)
echo "$invoked $version"
echo $scriptdir/../$dir/$prog $*
;;
esac
$scriptdir/../$dir/$prog ${1+"$@"}
result=$?
exit $result
fi
fi
else
original=$scriptdir/../$dir/$prog
fi
else
original=$scriptdir/../prev-$dir/$prog
fi
;;
"")
echo "$invoked: executable not configured"
exit 1
;;
esac
# If -v has been used then display our version number
# and then echo the command we are about to invoke.
case " $* " in
*\ -v\ *)
echo "$invoked $version"
echo $original $*
;;
esac
if test -x $original; then
exec "$original" ${1+"$@"}
else
echo "$invoked: unable to locate executable: $original"
exit 1
fi
|
