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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" ] && [ -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
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