libguile/guile-snarf.in

   1 #!/bin/sh
   2 # Extract the initialization actions for builtin things.
   3 #
   4 #  Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 2, or (at your option)
   9 # any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this software; see the file COPYING.  If not, write to
  18 # the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
  19 # Boston, MA 02111-1307 USA
  20
  21 temp="/tmp/snarf.$$"
  22 trap "rm -f $temp" 0 1 2 15
  23
  24 ## Let the user override the preprocessor autoconf found.
  25 test -n "${CPP+set}" || CPP="@CPP@"
  26
  27 ## We must use a temporary file here, instead of a pipe, because we
  28 ## need to know if CPP exits with a non-zero status.
  29 ${CPP} -DSCM_MAGIC_SNARF_INITS "$@" > ${temp} || exit $?
  30 < ${temp} grep "^ *\^ *\^" | sed -e "s/^ *\^ *\^//"
  31
  32 ## Apparently, AIX's preprocessor is unhappy if you try to #include an
  33 ## empty file.
  34 echo