#!/bin/sh

# Poky Build Enviroment Setup Script
#
# Copyright (C) 2006-2007 OpenedHand Ltd.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# 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


# Change this to the location of this file.
# Also update the locations at the top of conf/local.conf

OEROOT=`pwd`
if [ "x$BDIR" = "x" ]; then
	if [ "x$1" = "x" ]; then
		BDIR="build"
	else
		BDIR="$1"
	fi
fi
BUILDDIR="$OEROOT/$BDIR/"
unset BDIR
BITBAKEDIR="$OEROOT/bitbake$BBEXTRA/"
PKGDIR="$OEROOT/meta/"
BBPATH="$BITBAKEDIR $PKGDIR"

#
# Add in any extra meta-* repositories to BBPATH
#
METAREPOS=`cd $OEROOT; find . -maxdepth 1 -name 'meta-*' -type d| sed -e 's#./##g'`
for repo in $METAREPOS
do
    # meta-openmoko is disabled by default - see local.conf.sample to enable it
    if [ $repo = "meta-openmoko" ]; then
        continue
    fi
    # meta-extras is disabled by default - see local.conf.sample to enable it
    if [ $repo = "meta-extras" ]; then
        continue
    fi
    if [ -e $OEROOT/$repo/poky-extra-environment ]; then
	. $OEROOT/$repo/poky-extra-environment
    fi
    BBPATH=" $BBPATH $OEROOT/$repo"
done

BBPATH="$BBPATH $HOME/.oe $HOME/.poky $BUILDDIR"

#
# Remove any symlinks from BBPATH
#
NEWPATH=""
for p in $BBPATH
do
    p2=`readlink -f "$p"`
    NEWPATH="$p2:$NEWPATH"
done
BBPATH="$NEWPATH"


MSG=''

BUILD_ARCH=`uname -m`
BUILD_OS=`uname | tr '[A-Z]' '[a-z]'`
BUILD_SYS="$BUILD_ARCH-$BUILD_OS"

PATH="$BITBAKEDIR/bin/:$OEROOT/scripts:$PATH"

cd "$BUILDDIR"

# Remove any symlinks from paths
BITBAKEDIR=`readlink -f "$BITBAKEDIR"`
PKGDIR=`readlink -f "$PKGDIR"`
BUILDDIR=`readlink -f "$BUILDDIR"`

if ! (test -d "$BITBAKEDIR" && test -d "$PKGDIR" && test -d "$BUILDDIR"); then
    echo >&2 "Error: Not all directories exist! Did you run this script in poky directory?"
    return
fi

if [ "x" = "x$POKYLOCALCONF" ]; then
    POKYLOCALCONF="$BUILDDIR/conf/local.conf.sample"
fi

if ! (test -r "$BUILDDIR/conf/local.conf"); then
    cp -f $POKYLOCALCONF $BUILDDIR/conf/local.conf
fi

export BBPATH OEROOT BUILD_SYS BUILDDIR

# Kill off the TERMINFO variable, as glibc will grab its contents in its 'make
# install' if set
unset TERMINFO
# kill this so we don't link non-arm libraries
unset LD_LIBRARY_PATH
# Don't export TARGET_ARCH - it *will* cause build failures
export PATH LD_LIBRARY_PATH OEROOT
# Stop multi byte characters breaking the patcher stuff - This is for Redhat / Fedora people really
export LANG=C
# Kill PYTHONPATH as otherwise the Python specified there will conflict with
# python-native.
unset PYTHONPATH
# Don't allow custom GConf schema paths to get into the system
unset GCONF_SCHEMA_INSTALL_SOURCE

echo
echo "### Shell environment set up for Poky builds. ###"
echo 

export BB_ENV_EXTRAWHITE="MACHINE DISTRO POKYMODE POKYLIBC OEROOT http_proxy ftp_proxy SSH_AGENT_PID SSH_AUTH_SOCK BB_SRCREV_POLICY SDKMACHINE"