gendef.sh

   1 #! /bin/sh
   2 #
   3 # Copyright (C) 1991, 2000
   4 #   Free Software Foundation, Inc.
   5 #
   6 # This file is part of groff.
   7 #
   8 # groff is free software; you can redistribute it and/or modify it under
   9 # the terms of the GNU General Public License as published by the Free
  10 # Software Foundation; either version 2, or (at your option) any later
  11 # version.
  12 #
  13 # groff is distributed in the hope that it will be useful, but WITHOUT ANY
  14 # WARRANTY; without even the implied warranty of MERCHANTABILITY or
  15 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  16 # for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License along
  19 # with groff; see the file COPYING.  If not, write to the Free Software
  20 # Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA.
  21 #
  22 #
  23 # gendef filename var=val var=val ...
  24 #
  25 # This script is used to generate src/include/defs.h.
  26 #
  27 file=$1
  28 shift
  29
  30 defs="#define $1"
  31 shift
  32 for def
  33 do
  34         defs="$defs
  35 #define $def"
  36 done
  37
  38 # Use $TMPDIR if defined.  Default to cwd, for non-Unix systems
  39 # which don't have /tmp on each drive (we are going to remove
  40 # the file before we exit anyway).  Put the PID in the basename,
  41 # since the extension can only hold 3 characters on MS-DOS.
  42 t=${TMPDIR-.}/gro$$.tmp
  43
  44 sed -e 's/=/ /' >$t <<EOF
  45 $defs
  46 EOF
  47
  48 test -r $file && cmp -s $t $file || cp $t $file
  49
  50 rm -f $t
  51
  52 exit 0
  53
  54 # eof