diff options
Diffstat (limited to 'gcc/exec-tool.in')
-rw-r--r-- | gcc/exec-tool.in | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/gcc/exec-tool.in b/gcc/exec-tool.in new file mode 100644 index 00000000000..bc6e7ec6f15 --- /dev/null +++ b/gcc/exec-tool.in @@ -0,0 +1,64 @@ +#! /bin/sh + +# Copyright (C) 2007 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 2, 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 COPYING. If not, write to +# the Free Software Foundation, 51 Franklin Street, Fifth Floor, +# Boston MA 02110-1301, USA. + +# 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@ + +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 + exec $scriptdir/../$dir/$prog ${1+"$@"} + else + exec $scriptdir/../prev-$dir/$prog ${1+"$@"} + fi + ;; + *) + exec "$original" ${1+"$@"} + ;; +esac + + |