#! /bin/sh
# @configure_input@
# Wrapper around a non installed m4 to make it work as an installed one.
#
# Copyright (C) 2001-2002, 2006-2008, 2010, 2013 Free Software
# Foundation, Inc.
#
# This file is part of GNU M4.
#
# GNU M4 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 of the License, or
# (at your option) any later version.
#
# GNU M4 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 this program.  If not, see <http://www.gnu.org/licenses/>.
#
# Written by Gary V. Vaughan <gary@gnu.org>

# Be Bourne compatible
if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
  emulate sh
  NULLCMD=:
  # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
  # is contrary to our usage.  Disable this feature.
  alias -g '${1+"$@"}'='"$@"'
  setopt NO_GLOB_SUBST
else
  case `(set -o) 2>/dev/null` in *posix*) set -o posix;; esac
fi

M4PATH="\
@abs_top_builddir@/modules/.libs:\
@abs_top_builddir@/tests/.libs:\
${M4PATH+$M4PATH:}\
:"
export M4PATH

exec "@abs_top_builddir@/src/m4" \
      ${1+"$@"}
exit 1