#! /bin/sh

if (autogen --help > /dev/null 2>&1) ; then : ; else
  echo "AutoGen does not appear to be correctly installed."
  echo "Please download and install:"
  echo "   ftp://sourceware.cygnus.com/pub/egcs/infrastructure/autogen.tar.gz"
  exit 1
fi

SHELL=/bin/sh
export SHELL
AG="autogen"
if [ $# -eq 0 ] ; then
  not_done=false
else
  not_done=true
fi

while $not_done
do
  case "$1" in
  -D )
    shift
    if [ $# -eq 0 ] ; then
      not_done=false
    else
      AG="$AG -D$1"
      shift
    fi
    ;;

  -D* )
    AG="$AG $1"
    shift
    ;;

  '-?' )
    echo "USAGE: gendefs [ -D<def-name> ... ] [ <output-name> ]"
    echo "WHERE: '<def-name>' specifies a #define test name from inclhack.def"
    echo "  and  '<output-name>' is one of:  inclhack.sh fixincl.x fixincl.sh"
    echo "The default is to produce all three outputs."
    exit 0
    ;;

  * )
    not_done=false
    ;;
  esac
done

if [ $# -eq 0 ] ; then
  echo AutoGen-ing inclhack.sh
  $AG inclhack.def

  echo AutoGen-ing fixincl.x
  $AG -T fixincl.tpl -b fixincl inclhack.def

  echo AutoGen-ing fixincl.sh
  $AG -DPROGRAM=1 -b fixincl inclhack.def
  exit 0
fi

set -e

case "$1" in
inclhack.sh )
  echo AutoGen-ing inclhack.sh
  $AG inclhack.def
  ;;

fixincl.x )
  echo AutoGen-ing fixincl.x
  $AG -T fixincl.tpl -b fixincl inclhack.def
  ;;

fixincl.sh )
  echo AutoGen-ing fixincl.sh
  $AG -DPROGRAM=1 -b fixincl inclhack.def
  ;;

* )
  echo genfixes cannot create $1
  exit 1
  ;;
esac

exit 0