#!/bin/bash
#
# This utility setup the necessary metadata for an rpm repo
#
# Copyright (c) 2011 Intel Corp.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

function usage() {
	echo "Usage: $0 <rpm-dir>"
	echo "  <rpm-dir>: default is $TPMDIR/deploy/rpm"
}

if [ $# -gt 1 ]; then
	usage
	exit 1
fi

setup_tmpdir() {
    if [ -z "$TMPDIR" ]; then
        if [ "x$BUILDDIR" = "x" -o ! -d "$BUILDDIR/tmp" ]; then
            # BUILDDIR unset, try and get TMPDIR from bitbake
            type -P bitbake &>/dev/null || {
                echo "In order for this script to dynamically infer paths";
                echo "to kernels or filesystem images, you either need";
                echo "bitbake in your PATH or to source oe-init-build-env";
                echo "before running this script" >&2;
                exit 1; }

            # We have bitbake in PATH, get TMPDIR from bitbake
            TMPDIR=`bitbake -e | grep TMPDIR=\" | cut -d '=' -f2 | cut -d '"' -f2`
        else
            TMPDIR=$BUILDDIR/tmp
        fi
    fi
}

setup_sysroot() {
	# Toolchain installs set up $POKY_NATIVE_SYSROOT in their
	# environment script. If that variable isn't set, we're
	# either in an in-tree poky scenario or the environment
	# script wasn't source'd.
	if [ -z "$POKY_NATIVE_SYSROOT" ]; then
		setup_tmpdir
		BUILD_ARCH=`uname -m`
		BUILD_OS=`uname | tr '[A-Z]' '[a-z]'`
		BUILD_SYS="$BUILD_ARCH-$BUILD_OS"

		POKY_NATIVE_SYSROOT=$TMPDIR/sysroots/$BUILD_SYS
	fi 
}

setup_tmpdir
setup_sysroot


if [ -n "$1" ]; then
	RPM_DIR="$1"
else
	RPM_DIR="$TMPDIR/deploy/rpm"
fi

if [ ! -d "$RPM_DIR" ]; then
   	echo "Error: rpm dir $RPM_DIR doesn't exist"
	exit 1
fi

CREATEREPO=$POKY_NATIVE_SYSROOT/usr/bin/createrepo
if [ ! -e "$CREATEREPO" ]; then
   	echo "Error: can't find createrepo binary"
	echo "please run bitbake createrepo-native first"
	exit 1
fi


$CREATEREPO "$RPM_DIR"

exit 0