install_casanova

#! /bin/sh

########################################################################
# Edit these paths to your own situation                               #
########################################################################

# Where this file is located:
infodir=~/Documents/MA-project-2/casanova

# Where you install casa
casainstalldir=/net/dedemsvaart/data2/kvdam/casa_installation2

# Create python_packages directory, don't change this line
mkdir -m 777 $casainstalldir/python_packages

# Note that your release may differ, so possibly edit the path
casa=$casainstalldir/casa-release-4.5.2-el6
python=$casainstalldir/python_packages

########################################################################
# Only change the paths above                                          #
# No need to change anything below this block                          #
########################################################################

# Copy the casat dependency files
cd $casa/lib/python2.7
xargs cp -rt $python < $infodir/dependencies.txt

# Copy the casa tasks (casat)
mkdir -m 777 $python/casat
xargs cp -rt $python/casat < $infodir/tasks.txt

# Copy the updated files to python_packages and casat
cp $infodir/code/TablePlotTkAgg.* $python
cp $infodir/code/taskinit.* $python
cp $infodir/code/__init__.py $python/casat 

# Symlinks
# I don't really recall why I needed these but beter safe than sorry
ln -s $casa/data/geodetic/Observatories $casa/data/Observatories
ln -s $casa/data $casainstalldir

# Copy the startup script to the casa install directory
cp $infodir/casanova_startup $casainstalldir

# Add the new ftw() task
cp $infodir/code/task_ftw.* $python
cp $infodir/code/ftw.p* $python/casat
cp $infodir/code/ftw.xml $casa/xml

########################################################################
# The following is based on Dr. Peter K. G. Williams work              #
# See: https://newton.cx/~peter/2014/02/casa-in-python-without-casapy/ #
# This concerns the installation of the casa toolkit (casac)           #
########################################################################
cd $casa/lib
 
# copy basic Python files
cp -a python2.7/casac.py python2.7/__casac__ $python
 
# copy dependent libraries, with moderate sophistication
for f in lib*.so* ; do
  if [ -h $f ] ; then
    cp -a $f $python/__casac__ # copy symlinks as links
  else
    case $f in
      *_debug.so) ;; # skip -- actually text files
      libgomp.*)
        # somehow patchelf fries this particular file
        cp -a $f $python/__casac__ ;;
      *)
        cp -a $f $python/__casac__
        patchelf --set-rpath '$ORIGIN' $python/__casac__/$f ;;
    esac
  fi
done
 
# patch rpaths of Python module binary files
cd $python/__casac__
for f in _*.so ; do
  patchelf --set-rpath '$ORIGIN' $f
done

# Remove libgfortran from casac since it conflicts with already installed
# libgfortran. Comes down to removing the two files from __casac__ folder
# (and possibly store them somewhere else).
# This step is even more hacky than the things above so do this manually
# Hopefully someone will find a better, more elegant fix.