#!/bin/sh

# script to package a CTG build

set -e

PKG_NAME=$1
PKG_VERSION=$2

if [ -z "$PKG_VERSION" ]; then
  echo "Usage $0: NAME VERSION"
  exit 0
fi

# Check CTG.
ctg_checkenv
STAT=$?
if [ $STAT -ne 0 ]; then
  echo "ctg_package: CTG check failed with error $STAT"
  exit $STAT
fi

# Location for tar file.
TARDIR=`pwd`

# Location of release.
TOPDIR=`ctg_devdir`

# Assign name for the release.
RELNAME=$PKG_NAME-$PKG_VERSION-$CTG_PLATFORM
echo "ctg_package: Release name: $RELNAME"

# Location of installation to package.
if [ ! -d /tmp/$USER/ctg ]; then
  mkdir -p /tmp/$USER/ctg
fi
INSTALL_DIR=/tmp/$USER/ctg/$RELNAME
echo "ctg_package: Install dir: $INSTALL_DIR"
if [ -r $INSTALL_DIR ]; then
  echo "ctg_package: Installation already exists at"
  echo "  $INSTALL_DIR"
  echo "Delete before packaging."
fi
mkdir $INSTALL_DIR
CTG_INSPATH=$INSTALL_DIR

# Assign names for tar and distribution (gzipped) files.
TARBASE=`pwd`/$RELNAME
TARFILE=$TARBASE.tar
TEST_TARFILE=${TARBASE}_test.tar

# Check that distribution files do not already exist.
for FILE in $TARFILE $TEST_TARFILE; do
  if [ -r $FILE ]; then
    echo "Tar file already exists; no action taken"
    echo "Remove with: rm $FILE"
    exit 3
  fi
done

# Do installation.
ctg_build -i
if [ $STAT != 0 ]; then
  echo Error installation failed with error $STAT
  exit $STAT
fi

# Tar.
cd `dirname $INSTALL_DIR`
tar -cf $TARFILE $RELNAME

# Compress and install tar file.
echo Creating $DISTFILE
gzip $TARFILE

# Clean up.
rm -rf $INSTALL_DIR