#!/bin/sh
##
## Copyright by the Board of Trustees of the University of Illinois.
## All rights reserved.
##
## This file is part of HDF5.  The full HDF5 copyright notice, including
## terms governing use, modification, and redistribution, is contained in
## the files COPYING and Copyright.html.  COPYING can be found at the root
## of the source code distribution tree; Copyright.html can be found at the
## root level of an installed copy of the electronic HDF5 document set and
## is linked from the top-level documents page.  It can also be found at
## http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html.  If you do not have
## access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu.
##
# regenerate hl/src/H5LTanalyze.c

# HDF5 currently uses the following versions of the bison flex:
BISON_VERSION="bison (GNU Bison) 2.7"
FLEX_VERSION="flex 2.5.37"

# If paths to bison flex are not specified by the user, assume tools are
# running on jam in /mnt/hdf/packages and set paths accordingly.
if test -z ${BISON}; then
  BISON=/usr/hdf/bin/bison
fi
if test -z ${FLEX}; then
  FLEX=/usr/hdf/bin/flex
fi

# Check version numbers of all bison flex against the "correct" versions
BI_VERS=`${BISON} --version 2>&1 | grep "^${BISON_VERSION}"`
if test -z "${BI_VERS}"; then
   echo "${BISON} version is not ${BISON_VERSION}"
   exit 1
fi
FL_VERS=`${FLEX} --version 2>&1 | grep "^${FLEX_VERSION}"`
if test -z "${FL_VERS}"; then
   echo "${FLEX} version is not ${FLEX_VERSION}"
   exit 1
fi

# Make sure that the tools are in the path.
BISON_DIR=`dirname ${BISON}`
FLEX_DIR=`dirname ${FLEX}`

# Main body
cd hl/src
echo "Generate hl/src/H5LTparse.c from hl/src/H5LTparse.y"
bison -pH5LTyy -o H5LTparse.c -d H5LTparse.y
echo "Generate hl/src/H5LTanalyze.c from hl/src/H5LTanalyze.l"
flex --nounistd -PH5LTyy -oH5LTanalyze.c H5LTanalyze.l
cd ../..

exit 0