Index: mttroot/mtt/bin/mtt
==================================================================
--- mttroot/mtt/bin/mtt
+++ mttroot/mtt/bin/mtt
@@ -15,10 +15,13 @@
 ###############################################################
 ## Version control history
 ###############################################################
 ## $Header$
 ## $Log$
+## Revision 1.315  2001/07/13 04:54:04  geraint
+## Branch merge: numerical-algebraic-solution back to main.
+##
 ## Revision 1.314  2001/07/13 04:19:03  gawthrop
 ## Now loads _subs.r with _cr.r file when using -cr option
 ##
 ## Revision 1.313  2001/06/13 14:53:59  gawthrop
 ## MTT now gas the double-colon option in the abg.fig file
@@ -1118,10 +1121,11 @@
 # By default, make it tidy
 tidy=tidy;
 
 # Default not verbose
 verbose=' -s'
+verbosity=0
 
 # Default integration method
 integration_method=implicit;
 
 # Default algebraic equation solver
@@ -1237,11 +1241,15 @@
 		debug=debug ;;
 	-v )
                 mtt_switches="$mtt_switches $1";
 		info_switch='-I';
                 Verbose='verbose';
-		verbose=' -w ' ;;
+		verbosity=`expr $verbosity + 1`;
+		if [ $verbosity -ge 1 ]; then verbose=' -w '; fi;
+		if [ $verbosity -ge 2 ]; then set -x; fi;
+		if [ $verbosity -ge 3 ]; then verbose_make=' -d '; fi;
+		;;
 	-I )
                 mtt_switches="$mtt_switches $1";
 		info_switch='-I' ;;
 	-t )
 		tidy=tidy ;;
@@ -1368,11 +1376,11 @@
     echo '         -ss use steady-state info to initialise simulations'
     echo '         -stdin read input data from standard input for  simulations'
     echo '         -sub <subsystem> operate on this subsystem'
     echo '         -t  tidy mode (default)'
     echo '         -u  untidy mode (leaves files in current dir)'
-    echo '         -v  verbose mode'
+    echo '         -v  verbose mode (multiple uses of -v increase the verbosity level)'
     echo '         -viewlevel <N> View N levels of hierachy'
     echo '         --version print version and exit'
     echo '         --versions print version of mtt and components and exit'
     exit
   fi
@@ -1969,11 +1977,11 @@
 # This is the main mtt programme
 ################################
 
 
 #echo Target is $target, Subsystem is $Subsystem, options are $mtt_switches
-$MAKE -S $verbose  -f  -  $target << EOF
+$MAKE -S $verbose $verbose_make -f  -  $target << EOF
 
 # Cancel implicit rules I don't want
 %.dvi: %.tex
 
 # MTT implicit rules