# Copyright (c) P.J.Gawthrop, 1989, 1990, 1991, 1993, 1994, 1995, 1996.

###############################################################
## Version control history
###############################################################
## $Header$
## $Log$
## Revision 1.95  1997/12/04 10:05:02  peterg
## Compiler now symbolocic $cc
##
# Revision 1.94  1997/11/20  11:23:16  peterg
# Changed gcc to cc
#
## Revision 1.93  1997/09/18 16:57:28  peterg
## _sympar.txt now has a second column - the system type from whence the
## parameter (in the first column) came.
## Done on the train Glasgow-Warrington !

#Look for a command line argument
while [ -n "`echo $1 | grep '-'`" ]; do
  mtt_switches="$mtt_switches $1"
  case $1 in
	-q )
		quiet=quiet ;;
	-p )
		print='-p';;
	-c )
		computation=c ;;
	-o )
		dae_is_ode=1 ;;
	-s )
		switches=1 ;;
	-l )
		level=$2; shift ;;
	*)
		echo "$1 is an invalid argument - ignoring" ;;
  esac
  shift
done


#Print header if not in quiet (-q) mode.
if [ "$quiet" != "quiet" ]; then
  echo
  echo 'MTT (Model Transformation Tools) version 2.5++ ($Date$)'
  echo 'This is free software with ABSOLUTELY NO WARRANTY.'
  echo 'Type `mtt warranty'\' 'for details.'
  echo
fi

#Check the principle paths
mtt_check_vars $print

# Exit if just printing paths
if [ "$print" != "" ]; then
  exit
fi

if [ -z "$1" ]; then
  if [ -z "$print" ]; then
    echo 'Usage: mtt help             -- mtt on-line help'
    echo '       mtt info             -- info-based manual'
    echo '       mtt info topic'
    echo '       mtt hinfo            -- hypertext manual'
    echo '       mtt manual           -- dvi manual'
    echo '       mtt warranty'
    echo '       mtt clean'
    echo '       mtt <system_name> clean'
    echo '       mtt copy <system_name> <path_name>'
    echo '       mtt <system_name> <representation> vc'
    echo '       mtt <system_name> <representation> <language>'
    echo '       mtt <system_name> <representation> <language> <parameters>'
    echo 'Options: -q  quiet mode'
    echo '         -p  print environment variables'
    echo '         -c  c-code generation'
    echo '         -o  ode and dae are the same'
    echo '         -s  use switch (ISW and CSW) components'
    exit
  fi
fi


if [ "$1" = "info" ]  && [ "$3" = "" ]; then
  echo Invoking info
  info -f $MTTPATH/doc/mtt.info $2
  exit

		VCext='r' ;;
	*)
		echo Version control is not appropriate for representation $2
		exit  ;;
  esac
fi

#Check the principle paths
mtt_check_vars

# This is the main mtt programme
$MAKE -s  -f -  $1_$2.$3 << EOF

# Cancel implicit rules I don't want
%.dvi: %.tex