|  | #!/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" ] && [ -n "$OECORE_SDK_VERSION" ]; then | 
|  | echo >&2 "Error: The OE SDK/ADT was detected as already being present in this shell environment. Please use a clean shell when sourcing this environment script." | 
|  | return 1 | 
|  | fi | 
|  |  | 
|  | # Make sure we're not using python v3.x. This check can't go into | 
|  | # sanity.bbclass because bitbake's source code doesn't even pass | 
|  | # parsing stage when used with python v3, so we catch it here so we | 
|  | # can offer a meaningful error message. | 
|  | py_v3_check=$(/usr/bin/env python --version 2>&1 | grep "Python 3") | 
|  | if [ -n "$py_v3_check" ]; then | 
|  | echo >&2 "Bitbake is not compatible with python v3" | 
|  | echo >&2 "Please set up python v2 as your default python interpreter" | 
|  | return 1 | 
|  | fi | 
|  | unset py_v3_check | 
|  |  | 
|  | # Similarly, we now have code that doesn't parse correctly with older | 
|  | # versions of Python, and rather than fixing that and being eternally | 
|  | # vigilant for any other new feature use, just check the version here. | 
|  | py_v26_check=$(python -c 'import sys; print sys.version_info >= (2,7,3)') | 
|  | if [ "$py_v26_check" != "True" ]; then | 
|  | echo >&2 "BitBake requires Python 2.7.3 or later" | 
|  | return 1 | 
|  | fi | 
|  | unset py_v26_check | 
|  |  | 
|  | if [ -z "$BDIR" ]; then | 
|  | if [ -z "$1" ]; 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 [ -n "$2" ]; then | 
|  | BITBAKEDIR="$2" | 
|  | fi | 
|  | fi | 
|  | if [ "${BDIR#/}" != "$BDIR" ]; then | 
|  | BUILDDIR="$BDIR" | 
|  | else | 
|  | BUILDDIR="$(pwd)/$BDIR" | 
|  | fi | 
|  | unset BDIR | 
|  |  | 
|  | if [ -z "$BITBAKEDIR" ]; then | 
|  | BITBAKEDIR="$OEROOT/bitbake$BBEXTRA" | 
|  | fi | 
|  |  | 
|  | BITBAKEDIR=$(readlink -f "$BITBAKEDIR") | 
|  | BUILDDIR=$(readlink -f "$BUILDDIR") | 
|  |  | 
|  | if [ ! -d "$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 $PATH | 
|  | for newpath in "$BITBAKEDIR/bin" "$OEROOT/scripts"; do | 
|  | # Remove any existences of $newpath from $PATH | 
|  | PATH=$(echo $PATH | sed -re "s#(^|:)$newpath(:|$)#\2#g;s#^:##") | 
|  |  | 
|  | # Add $newpath to $PATH | 
|  | PATH="$newpath:$PATH" | 
|  | done | 
|  | unset BITBAKEDIR newpath | 
|  |  | 
|  | # Used by the runqemu script | 
|  | export BUILDDIR | 
|  | export PATH | 
|  |  | 
|  | BB_ENV_EXTRAWHITE_OE="MACHINE DISTRO TCMODE TCLIBC HTTP_PROXY http_proxy \ | 
|  | HTTPS_PROXY https_proxy FTP_PROXY ftp_proxy FTPS_PROXY ftps_proxy ALL_PROXY \ | 
|  | all_proxy NO_PROXY no_proxy SSH_AGENT_PID SSH_AUTH_SOCK BB_SRCREV_POLICY \ | 
|  | SDKMACHINE BB_NUMBER_THREADS BB_NO_NETWORK PARALLEL_MAKE GIT_PROXY_COMMAND \ | 
|  | SOCKS5_PASSWD SOCKS5_USER SCREENDIR STAMPS_DIR" | 
|  |  | 
|  | BB_ENV_EXTRAWHITE="$(echo $BB_ENV_EXTRAWHITE $BB_ENV_EXTRAWHITE_OE | tr ' ' '\n' | LC_ALL=C sort --unique | tr '\n' ' ')" | 
|  |  | 
|  | export BB_ENV_EXTRAWHITE |