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path: root/Tools/scripts/explicit_lib_depends.sh
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#!/bin/sh

#
# Copyright (C) 2007 Alexander Leidinger <netchild@FreeBSD.org>.
# All rights reserved.
#
# 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.
#
# THIS SOFTWARE IS PROVIDED BY 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 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.
#

# $FreeBSD$

#
# The purpose of this script is to give the real dependency list of a
# currently installed port.
#

print_usage() {
    echo "Usage: $0 [-b base ...] port_name ..."
    echo "Example: $0 -b /usr/local -b /space/porttest gnome-vfs-2.18.1_2"
}

args=$(getopt b:h $@)
if [ $? -ne 0 ]; then
    print_usage
    exit 2
fi

set -- ${args}
for arg; do
    case "${arg}" in
    -b)
        bases="${bases} -b $2"
        shift; shift
        ;;
    -h)
        print_usage
        exit 0
        ;;
    --)
        shift
        break
        ;;
    esac
done

if [ -z "$1" ]; then
    print_usage
    exit 2
fi

if [ -z "${PORTSDIR}" ]; then
    PORTSDIR=$(make -f /etc/make.conf -V PORTSDIR)
fi

if [ -z "${PORTSDIR}" -o ! -d "${PORTSDIR}" ]; then
    PORTSDIR=/usr/ports
fi

if [ -z "${PKG_DBDIR} ]; then
    PKG_DBDIR=$(make -f /etc/make.conf -V PKG_DBDIR)
fi

if [ -z "${PKG_DBDIR} -o ! -d "${PKG_DBDIR}" ]; then
    PKG_DBDIR=/var/db/pkg
fi

for i in $@; do
    if [ -d "${i}" ]; then
        current_port="${i}"
    else
        if [ -d "${PKG_DBDIR}/${i}" ]; then
            current_port="${PKG_DBDIR}/${i}"
        fi
    fi

    awk '
        /^@cwd / {
            CWD=$2;
            if (CWD == ".") {
                exit 0;
            }
        }

        /^s*bin\// {
            printf "%s/%s\n", CWD, $1;
        }

        /^lib\// {
            printf "%s/%s\n", CWD, $1;
        }
    ' < ${current_port}/+CONTENTS | \
        xargs ${PORTSDIR}/Tools/scripts/neededlibs.sh | \
        xargs ${PORTSDIR}/Tools/scripts/resolveportsfromlibs.sh ${bases}

 
done | sort -u