tests/m4.in

   1 #! /bin/sh
   2 # @configure_input@
   3 # Wrapper around a non installed m4 to make it work as an installed one.
   4 #
   5 # Copyright (C) 2001, 2002, 2006, 2007, 2008 Free Software Foundation, Inc.
   6 #
   7 # This file is part of GNU M4.
   8 #
   9 # GNU M4 is free software: you can redistribute it and/or modify
  10 # it under the terms of the GNU General Public License as published by
  11 # the Free Software Foundation, either version 3 of the License, or
  12 # (at your option) any later version.
  13 #
  14 # GNU M4 is distributed in the hope that it will be useful,
  15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 # GNU General Public License for more details.
  18 #
  19 # You should have received a copy of the GNU General Public License
  20 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21 #
  22 # Written by Gary V. Vaughan <gary@gnu.org>
  23
  24 # Be Bourne compatible
  25 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
  26   emulate sh
  27   NULLCMD=:
  28   # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
  29   # is contrary to our usage.  Disable this feature.
  30   alias -g '${1+"$@"}'='"$@"'
  31   setopt NO_GLOB_SUBST
  32 else
  33   case `(set -o) 2>/dev/null` in *posix*) set -o posix;; esac
  34 fi
  35
  36 M4MODPATH="@abs_top_builddir@/modules${M4MODPATH+:$M4MODPATH}"
  37 export M4MODPATH
  38
  39 exec "@abs_top_builddir@/src/m4" ${1+"$@"}
  40 exit 1