libguile/guile-doc-snarf.in

   1 #!/bin/sh
   2 # Extract the initialization actions for builtin things.
   3 #
   4 #  Copyright (C) 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 fullfilename=$1; shift
  22
  23 # strip path to source directory
  24 filename=`basename $fullfilename`
  25
  26 # we need to be sure that the .x file exists
  27 # since the .c/.cc file may include it
  28 # (the old guile-snarf did not have this problem
  29 #  because the makefile redirects output to the .x file
  30 #  which creates the file before the inclusion occurs)
  31 # --12/12/99 gjb
  32 no_ext=`echo $filename | sed 's/\.[^.]*$//g'`
  33 dot_doc=${no_ext}.doc
  34
  35 temp="/tmp/snarf.$$"
  36 trap "rm -f $temp" 0 1 2 15
  37
  38 ## Let the user override the preprocessor & awk autoconf found.
  39 test -n "${CPP+set}" || CPP="@CPP@"
  40 test -n "${AWK+set}" || AWK="@AWK@"
  41
  42 ## Must run guile-func-name-check on the unpreprocessed source
  43 ${AWK} -f guile-func-name-check "$fullfilename"
  44
  45 ## We must use a temporary file here, instead of a pipe, because we
  46 ## need to know if CPP exits with a non-zero status.
  47 ${CPP} -DSCM_MAGIC_SNARFER "$@" > ${temp} || exit $?
  48 cut -c1-1023 ${temp} | ${AWK} -f `dirname $0`/guile-snarf.awk ${dot_doc}