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#!/bin/bash

# $Id: xtwv 641 2015-02-01 22:12:15Z mueller $

#

# Copyright 2013- by Walter F.J. Mueller 

# License disclaimer see LICENSE_gpl_v2.txt in $RETROBASE directory

#

# Xilinx Tool Wrapper script for Vivado

#   define XTWV_PATH

#   usage  xwtv 

#

#  Revision History:

# Date         Rev Version  Comment

# 2014-04-18   554   1.0.1  fake XILINX_VIVADO, 2014.1 doesn't define it anymore

# 2013-10-12   539   1.0    Initial version (cloned from xtwi)

#

# Note: For Xilinx Vivado installations with an install path  holds

#                dir with settings(32|64).sh

#

# store arg list on vars (will be dropped later to source scripts)

arglist_val=$@

arglist_num=$#

#

# check whether Vivado already setup ($XILINX_VIVADO defined)

if [ -z "$XILINX_VIVADO" ]

then

  # check whether $XTWV_PATH defined

  if [ -z "$XTWV_PATH" ]

  then

    echo "XTWV_PATH not defined"

    exit 1

  fi

  # check whether 32 or 64 bit system (uname -m gives 'i686' or 'x86_64')

  if [ `uname -m` = "x86_64" ]

  then

    settings_filename=$XTWV_PATH/settings64.sh

  else

    settings_filename=$XTWV_PATH/settings32.sh

  fi

  if [ ! -e "$settings_filename" ]

  then

    echo "can't locate init script '$settings_filename'"

    exit 1

  fi

  # drop arg list, suppress output

  set --

  . $settings_filename > /dev/null

  # check that XILINX_VIVADO defined

  if [ -z "$XILINX_VIVADO" ]

  then

    export XILINX_VIVADO=$XTWV_PATH/.

  fi

else

  echo "XILINX_VIVADO already defined"

fi

if [ $arglist_num != 0 ]

then

  exec $arglist_val

fi