#!/bin/bash

#

# CDDL HEADER START

#

# The contents of this file are subject to the terms of the

# Common Development and Distribution License (the "License").

# You may not use this file except in compliance with the License.

#

# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE

# or http://www.opensolaris.org/os/licensing.

# See the License for the specific language governing permissions

# and limitations under the License.

#

# When distributing Covered Code, include this CDDL HEADER in each

# file and include the License file at usr/src/OPENSOLARIS.LICENSE.

# If applicable, add the following below this CDDL HEADER, with the

# fields enclosed by brackets "[]" replaced with your own identifying

# information: Portions Copyright [yyyy] [name of copyright owner]

#

# CDDL HEADER END

#

# Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.

#

export SRCDIR=""

export BUILDDIR=""

export MACH64=""

export IS_64_BIT="no"

export MACH=`uname -p`

export MACH64=""

export UNKNOWN_ARG="no"

export PRINT_HELP="no"

export PATH="/usr/gnu/bin:${PATH}"

unset TOPDIR

check_args() {

    while [ "$#" -gt 0 ] ; do

        UNKNOWN_ARG=no

        case "$1" in

            -m32)

	    IS_64_BIT="no"

            ;;

            -m64)

	    IS_64_BIT="yes"

            ;;

            -srcdir=*)

            SRCDIR=`echo $1 | sed "s,^-srcdir=\(.*\),\1,"`

            ;;

            -builddir=*)

            BUILDDIR=`echo $1 | sed "s,^-builddir=\(.*\),\1,"`

            ;;

            *)

            UNKNOWN_ARG="yes"

            ;;

        esac

        if [ "$UNKNOWN_ARG" = "yes" ] ; then

            echo "$1: Invalid argument"

            PRINT_HELP="yes"

            shift

            continue

        fi

        shift

    done

    export IS_64_BIT SRCDIR BUILDDIR

    if [ "x${SRCDIR}" = "x" ] || [ "x${BUILDDIR}" = "x" ] ; then

	PRINT_HELP="yes"

    fi

    if [ "${PRINT_HELP}" = "yes" ] ; then

	echo "Usage: `basename $0` [ -m32 | -m64 ]"

	echo "		[ -srcdir=<source directory> ]"

	echo "		[ -builddir=<build directory> ]"

	echo ""

	exit 1

    fi

    if [ "${MACH}" = "sparc" ] ; then

	MACH64="sparcv9"

    else

	MACH64="amd64"

    fi

    export MACH MACH64

}

clean_symlinks() {

    if [ ! -d ${BUILDDIR} ] ; then

	echo "build directory ${BUILDDIR} not found or unreadable!"

	exit 1

    fi

    if [ ! -d ${SRCDIR} ] ; then

	echo "source directory ${SRCDIR} not found or unreadable!"

	exit 1

    fi

    cd ${BUILDDIR}/etc/nls

    for file in \

	languages \

	encodings \

	countries \

	gen_list

do

    if [ -L ${file} ] ; then

	rm ${file}

    fi

done

    cd ${BUILDDIR}/build

    if [ -d nls ] ; then

	rm -rf nls

    fi

}

create_symlinks() {

    cd ${BUILDDIR}/etc/nls

    for file in \

	languages \

	encodings \

	countries \

	gen_list

do

    if [ ! -L ${file} ] ; then

	if [ -f ${SRCDIR}/etc/nls/${file} ] ; then

	    ln -sf ${SRCDIR}/etc/nls/${file}

	else

	    echo "source file ${SRCDIR}/etc/nls/${file} not found or unreadable!"

	fi

    fi

done

    cd ${BUILDDIR}/build

    if [ -L nls ] ; then

	rm nls

    fi

    ln -sf ${SRCDIR}/build/nls

}

check_args $@

clean_symlinks

create_symlinks

exit 0