#!/bin/sh
#-----------------------------------------------------------------------
#;  Copyright (C) 1995, 1999, 2001
#;  Associated Universities, Inc. Washington DC, USA.
#;
#;  This program is free software; you can redistribute it and/or
#;  modify it under the terms of the GNU General Public License as
#;  published by the Free Software Foundation; either version 2 of
#;  the License, or (at your option) any later version.
#;
#;  This program is distributed in the hope that it will be useful,
#;  but WITHOUT ANY WARRANTY; without even the implied warranty of
#;  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#;  GNU General Public License for more details.
#;
#;  You should have received a copy of the GNU General Public
#;  License along with this program; if not, write to the Free
#;  Software Foundation, Inc., 675 Massachusetts Ave, Cambridge,
#;  MA 02139, USA.
#;
#;  Correspondence concerning AIPS should be addressed as follows:
#;         Internet email: aipsmail@nrao.edu.
#;         Postal address: AIPS Project Office
#;                         National Radio Astronomy Observatory
#;                         520 Edgemont Road
#;                         Charlottesville, VA 22903-2475 USA
#-----------------------------------------------------------------------
LOGFILE=INSTEP4.LOG
export LOGFILE
say() {
   echo "INSTEP4    : $*" | tee -a $LOGFILE
}
#                                       Clean up signals 1 2 3 and 15.
trap 'say "Dies from cruel interrupt!"; exit 1' 1 2 3 15
say "Begins at `date`"
#                                       Sanity checks.  Make sure
#                                       programming variables are
#                                       defined and that directories
#                                       for binary files exist.
if [ "$LIBR" = "" ] ; then
#                                       Environment variables undefined.
   say "Programming variables are not defined?"
   say "Did you forgot to type \$CDTST?"
   say "Stopping at `date`"
   exit 1
fi
#                                       Create lists (*.LIS) of program
#                                       source pathnames, compile them,
#                                       then link them with appropriate
#                                       object libraries.  Store the
#                                       resulting binaries in $LOAD
say ""
say "Compile and Link all programs (may take a while)"
say ""
#                                       Set argument list to major
#                                       program source code areas.

#                                       Loop through the major
#                                       program source code areas.

LIST="AIPPGM AIPGUNIX APLPGM APGNOT APGOOP AIPNOT QPGM QPGNOT QYPGM"
LIST="$LIST QYPGNOT QPGOOP YPGM YPGNOT"

for AREA in $LIST ; do
   say "Processing \$$AREA/..."
   say "programs."
#                                       Get definition of $AREA in
#                                       envirnoment.
   ENV=\$$AREA
   ENV=`eval echo $ENV`
   if [ "$ENV" = "" ] ; then
      say "Area      $AREA"
      say "not defined in the environment?"
      say "Dies of total confusion at `date`"
      exit 1
   fi
#                                       Otherwise, compile/link all
#                                       programs in directory
#                                       $AREA and below as defined
#                                       in $SYSLOCAL/LIBR.DAT.
#                                       First, is the file zero size?
   if [ -f $AREA.LIS -a ! -s $AREA.LIS ] ; then
      say "Found zero length $AREA.LIS"
      say "... deleting it."
      rm -f $AREA.LIS
   fi
   if [ ! -f $AREA.LIS ] ; then
#                                       Need to generate LISt file.
      if MAKEAT $ENV | tee -a $LOGFILE
      then
         say "Begin      \$$AREA/..."
         say "compiling/linking of"
      else
         say "Failure in $AREA.LIS"
         say "creation."
         say "Dies of unnatural causes on `date`"
         exit 1
      fi
   else
#                                       Already exists.  Use it.
      say "File       `pwd`/$AREA.LIS"
      say "already exists (no need to create)."
      if grep '^[^-]' $AREA.LIS > /dev/null
      then
         say "Resume     \$$AREA/..."
         say "compiling/linking at"
      else
         say "All        \$$AREA/..."
         say "compiling/linking marked as done (yippee!)"
         continue
      fi
   fi
#                                       Use $AREA.LIS to drive COMLNK.
#                                       '-' in first column means
#                                       that the module is already
#                                       done.
   sed -n -e 's/^[^-].*/INSTEP4   : &/p' $AREA.LIS | tee -a $LOGFILE
#                                       Mass compilation via COMLNK.
   if COMLNK @$AREA.LIS $LOGFILE
   then
      say "End of     \$$AREA/..."
      say "compiling/linking."
   else
      say "Failure in \$$AREA/..."
      say "compiling/linking."
      say "Dies of unnatural causes at `date`"
      exit 1
   fi
done
#                                       See if there are any left
say "Checking .LIS files for completeness..."
good=yes
for AREA in $LIST ; do
   if [ ! -f $AREA.LIS ] ; then
      say "$AREA.LIS not found"
      good=no
   elif [ ! -s $AREA.LIS ] ; then
      say "$AREA.LIS is empty"
      good=no
   else
      n=`grep -v '^-' $AREA.LIS | wc -l`
      if [ $n -ne 0 ] ; then
         say "$AREA.LIS has $n failed entries"
         good=no
      fi
   fi
done
if [ $good = yes ] ; then
   say "All .LIS files have been completely processed."
else
   say "There seems to be a problem.  Please investigate."
   say "Dies of unnatural causes at `date`"
   exit 1
fi
#                                       Make TPMON, etc. links
cd $LOAD
if [ ! -f TPMON.EXE ] ; then
   say "TPMON.EXE not found in $LOAD"
   say " - something is NOT RIGHT"
   exit 1
fi
for i in 1 2 3 4 5 ; do
   if [ ! -f TPMON$i ] ; then
      ln TPMON.EXE TPMON$i
   fi
done
say "TPMON hard links made (just 5 for now)"
#                                       The end
say "Ends   at `date`"
exit 0