Subversion Repositories radiohdl

#!/usr/bin/env bash -e

###############################################################################

#

# Copyright (C) 2018

# ASTRON (Netherlands Institute for Radio Astronomy) <http://www.astron.nl/>

# P.O.Box 2, 7990 AA Dwingeloo, The Netherlands

#

# 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 3 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, see <http://www.gnu.org/licenses/>.

#

# $Id$

#

###############################################################################

#

# Initialisation script to setup the environment variables for this branch

#

# Make sure it is sourced and no one accidentally gave the script execution rights and just executes it.

if [[ "$_" == "${0}" ]]; then

    echo "ERROR: Use this command with '. ' or 'source '"

    sleep 1

    return

fi

# check for RADIOHDL_WORK variable , if it not exists:

# 1) run ". ./init_hdl.sh" in the hdl source dir instead.

# 2) or set variable manualy

if [[ -z "${RADIOHDL_WORK}" ]]; then

    echo "environ variable 'RADIOHDL_WORK' not available"

    echo "source 'init_hdl.sh' script in hdl directory instead of this one"

    echo ". ./init_hdl.sh"

    return

fi

# check if the needed environment variables are available

for var in "${ALTERA_DIR}" "${MENTOR_DIR}" "${MODELSIM_ALTERA_LIBS_DIR}"

do

    if [[ -z "$var" ]]; then

        echo "not all needed environ variables are available"

        echo "one of: ALTERA_DIR, MENTOR_DIR, MODELSIM_ALTERA_LIBS_DIR is missing"

        echo "they should be in your bashrc file pointing to the software install dirs"

        return

    fi

done

echo "RadioHDL environment will be setup for" $RADIOHDL_WORK

# Figure out where this script is located and set environment variables accordingly

export RADIOHDL_GEAR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

#export RADIOHDL_GEAR=${RADIOHDL_GEAR}

# setup paths to build and config dir if not already defined by the user.

#export RADIOHDL_BUILD_DIR=${RADIOHDL_BUILD_DIR:-${RADIOHDL_WORK}/build}

export RADIOHDL_CONFIG=${RADIOHDL_CONFIG:-${RADIOHDL_GEAR}/config}

# Define function to add directories to a given environment variable

#     args: name_of_env_var new_path [new_path ...]

# Directories are only added when they exist.

pathadd() {

    for new_dir in ${@:2}

    do

        eval dir_to_add=`echo ${new_dir}`

        if [ -d ${dir_to_add} ] && ! echo ${!1} | grep -E -q "(^|:)$dir_to_add($|:)" ; then

            eval export ${1}=${1:+${!1#:}:}${dir_to_add}

        fi

    done

}

# Extend the PATH and PYTHONPATH variables

pathadd "PATH" ${RADIOHDL_GEAR}/quartus ${RADIOHDL_GEAR}/ise ${RADIOHDL_GEAR}/modelsim ${RADIOHDL_GEAR}/core

pathadd "PYTHONPATH" ${RADIOHDL_GEAR}/core ${RADIOHDL_GEAR}/components

unset user_components_file