#!/bin/sh

# Set SAGE_ROOT to the location of the sage install.
SAGE_ROOT="....."

CUR="`pwd`"   # save the current directory, so can change back after startup

if [ "$SAGE_ROOT" = "....." ];  then
    SAGE_ROOT=`echo "$0" | sed -e 's/....$//g'`
    if [ ! -f "$SAGE_ROOT/local/bin/sage-sage" ]; then
	echo "**************************************************************************"
	echo "You must compile SAGE first using 'make' in the SAGE root directory." >&2
	echo "(If you have already compiled SAGE, you must set the SAGE_ROOT variable in "
	echo "the file '$0')".
	echo "**************************************************************************"
	exit 1
    fi
fi

# Make root absolute:
cd "$SAGE_ROOT"
SAGE_ROOT=`pwd`
export SAGE_ROOT
export CUR

"$SAGE_ROOT/local/bin/sage-sage" $*

# This should kill all children of this process too.
# Uncomment this if you have trouble with orphans. 
# Note that you'll get an annoying "Killed" message
# whenver SAGE exists. 
# kill -9 -$$