#!/bin/sh

. ./VERSION
cat installlogo
cat <<EOF
  Installer Version $INSTALLER_VERSION r$REVISION

EOF

CWD=`pwd`

# Ensure Perl is available
if [ ! -e "/usr/bin/perl" -a -e "/usr/local/bin/perl" ]; then
    echo "Linking /usr/local/bin/perl to /usr/bin/perl"
    ln -s /usr/local/bin/perl /usr/bin/perl
fi
if [ ! -e "/usr/bin/perl" ]; then
    echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
    echo "Fatal! Perl must be installed before proceeding!"
    echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
    exit 1
fi

# Ensure perl version >= 5.6.0
PERLGOOD=`perl -e 'if(\$] < 5.006){print "no"}else{print "yes"}'`
if [ $PERLGOOD != "yes" ]; then
    echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
    echo "perl 5.6.0 or greater is required at perl for installation"
    echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
    exit 1
fi

echo "Beginning main installation."
exec ./install $*

# We now know Perl 5.6 is available. Run perl.
# NO OTHER checks should be in this file unless install cannot physically handle the check.