#
# $Id: pkgflags.in,v 1.1 2003/09/29 18:32:22 jmmv Exp $
# Handle pkgflags files.
#
# buildtool
# Copyright (c) 2003 Julio M. Merino Vidal.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in
#    the documentation and/or other materials provided with the
#    distribution.
# 3. Neither the name of the author nor the names of contributors may
#    be used to endorse or promote products derived from this software
#    without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
# PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
# OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#

global BT_PATH_PKGFLAGS
global bpf_file
global bpf_cflags bpf_descr bpf_libs bpf_name bpf_version

pkgflags_open() {
    local pkgname=$1
    local d dirs

    [ -n "${bpf_file}" ] && btcmn_err "pkgflags file already opened"

    bpf_file=
    bpf_cflags= bpf_descr= bpf_libs= bpf_name= bpf_version=

    dirs=$(echo ${BT_PATH_PKGFLAGS}:@DIR_PKGFLAGS@ | tr : ' ')
    for d in ${dirs}; do
        if [ -f ${d}/${pkgname}.bpf ]; then
            bpf_file=${d}/${pkgname}.bpf
            bpf_name=${pkgname}
            . ${bpf_file}
            return 0
        fi
    done
    return 1
}

pkgflags_close() {
    [ -z "${bpf_file}" ] && btcmn_err "no pkgflags file currently opened"
    bpf_file=
}

pkgflags_get_cflags() {
    echo ${bpf_cflags}
}

pkgflags_get_libs() {
    echo ${bpf_libs}
}

pkgflags_get_name() {
    echo ${bpf_name}
}

pkgflags_get_version() {
    echo ${bpf_version}
}

# Local Variables: ***
# mode: shell-script ***
# End: ***
# vim: syntax=sh