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#!/bin/sh
# OE-Core Build Environment Setup Script
#
# Copyright (C) 2006-2011 Linux Foundation
#
# 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
# It is assumed OEROOT is already defined when this is called
if [ -z "$OEROOT" ]; then
echo >&2 "Error: OEROOT is not defined!"
return 1
fi
if [ -z "$OE_SKIP_SDK_CHECK" -a ! -z "$OECORE_SDK_VERSION" ]; then
echo >&2 "Error: The OE SDK/ADT was detected as already being present in this shell environment. Please use a clean shell when sourcing this environment script."
return 1
fi
# Make sure we're not using python v3.x. This check can't go into
# sanity.bbclass because bitbake's source code doesn't even pass
# parsing stage when used with python v3, so we catch it here so we
# can offer a meaningful error message.
py_v3_check=`/usr/bin/env python --version 2>&1 | grep "Python 3"`
if [ "$py_v3_check" != "" ]; then
echo >&2 "Bitbake is not compatible with python v3"
echo >&2 "Please set up python v2 as your default python interpreter"
return 1
fi
# Similarly, we now have code that doesn't parse correctly with older
# versions of Python, and rather than fixing that and being eternally
# vigilant for any other new feature use, just check the version here.
py_v26_check=`python -c 'import sys; print sys.version_info >= (2,7,3)'`
if [ "$py_v26_check" != "True" ]; then
echo >&2 "BitBake requires Python 2.7.3 or later"
return 1
fi
if [ "x$BDIR" = "x" ]; then
if [ "x$1" = "x" ]; then
BDIR="build"
else
BDIR="$1"
if [ "$BDIR" = "/" ]; then
echo >&2 "Error: / is not supported as a build directory."
return 1
fi
# Remove any possible trailing slashes. This is used to work around
# buggy readlink in Ubuntu 10.04 that doesn't ignore trailing slashes
# and hence "readlink -f new_dir_to_be_created/" returns empty.
BDIR=`echo $BDIR | sed -re 's|/+$||'`
BDIR=`readlink -f "$BDIR"`
if [ -z "$BDIR" ]; then
PARENTDIR=`dirname "$1"`
echo >&2 "Error: the directory $PARENTDIR does not exist?"
return 1
fi
fi
if [ "x$2" != "x" ]; then
BITBAKEDIR="$2"
fi
fi
if expr "$BDIR" : '/.*' > /dev/null ; then
BUILDDIR="$BDIR"
else
BUILDDIR="`pwd`/$BDIR"
fi
unset BDIR
if [ "x$BITBAKEDIR" = "x" ]; then
BITBAKEDIR="$OEROOT/bitbake$BBEXTRA/"
fi
BITBAKEDIR=`readlink -f "$BITBAKEDIR"`
BUILDDIR=`readlink -f "$BUILDDIR"`
if ! (test -d "$BITBAKEDIR"); then
echo >&2 "Error: The bitbake directory ($BITBAKEDIR) does not exist! Please ensure a copy of bitbake exists at this location"
return 1
fi
# Make sure our paths are at the beginning of $PATH
NEWPATHS="${OEROOT}/scripts:$BITBAKEDIR/bin:"
PATH=$NEWPATHS$(echo $PATH | sed -e "s|:$NEWPATHS|:|g" -e "s|^$NEWPATHS||")
unset BITBAKEDIR NEWPATHS
# Used by the runqemu script
export BUILDDIR
export PATH
export BB_ENV_EXTRAWHITE="MACHINE DISTRO TCMODE TCLIBC HTTP_PROXY http_proxy \
HTTPS_PROXY https_proxy FTP_PROXY ftp_proxy FTPS_PROXY ftps_proxy ALL_PROXY \
all_proxy NO_PROXY no_proxy SSH_AGENT_PID SSH_AUTH_SOCK BB_SRCREV_POLICY \
SDKMACHINE BB_NUMBER_THREADS BB_NO_NETWORK PARALLEL_MAKE GIT_PROXY_COMMAND \
SOCKS5_PASSWD SOCKS5_USER SCREENDIR STAMPS_DIR"
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