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, 2006-2008, 2010, 2013-2014 Free Software
   6 # Foundation, Inc.
   7 #
   8 # This file is part of GNU M4.
   9 #
  10 # GNU M4 is free software: you can redistribute it and/or modify
  11 # it under the terms of the GNU General Public License as published by
  12 # the Free Software Foundation, either version 3 of the License, or
  13 # (at your option) any later version.
  14 #
  15 # GNU M4 is distributed in the hope that it will be useful,
  16 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 # GNU General Public License for more details.
  19 #
  20 # You should have received a copy of the GNU General Public License
  21 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  22 #
  23 # Written by Gary V. Vaughan <gary@gnu.org>
  24
  25 # Be Bourne compatible
  26 if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
  27   emulate sh
  28   NULLCMD=:
  29   # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
  30   # is contrary to our usage.  Disable this feature.
  31   alias -g '${1+"$@"}'='"$@"'
  32   setopt NO_GLOB_SUBST
  33 else
  34   case `(set -o) 2>/dev/null` in *posix*) set -o posix;; esac
  35 fi
  36
  37 M4PATH="\
  38 @abs_top_builddir@/modules/.libs:\
  39 @abs_top_builddir@/tests/.libs:\
  40 ${M4PATH+$M4PATH:}\
  41 :"
  42 export M4PATH
  43
  44 exec "@abs_top_builddir@/src/m4" \
  45       ${1+"$@"}
  46 exit 1