upstream-layers/openembedded-core/scripts/oe-buildenv-internal

#!/bin/sh

# OE-Core Build Environment Setup Script
#
# Copyright (C) 2006-2011 Linux Foundation
#
# SPDX-License-Identifier: GPL-2.0-or-later
#

if ! $(return >/dev/null 2>&1) ; then
    echo 'oe-buildenv-internal: error: this script must be sourced'
    echo ''
    echo 'Usage: . $OEROOT/scripts/oe-buildenv-internal &&'
    echo ''
    echo 'OpenEmbedded oe-buildenv-internal - an internal script that is'
    echo 'used in oe-init-build-env to initialize oe build environment'
    echo ''
    exit 2
fi

# 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

# We potentially 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_v38_check=$(python3 -c 'import sys; print(sys.version_info >= (3,8,0))')
if [ "$py_v38_check" != "True" ]; then
    echo >&2 "BitBake requires Python 3.8.0 or later as 'python3' (scripts/install-buildtools can be used if needed)"
    return 1
fi
unset py_v38_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$BBEXTRA"
    test -d "$BITBAKEDIR" || BITBAKEDIR="$OEROOT/../bitbake$BBEXTRA"
fi

BITBAKEDIR=$(readlink -f "$BITBAKEDIR")
BUILDDIR=$(readlink -f "$BUILDDIR")
BBPATH=$BUILDDIR

export BBPATH

if [ ! -d "$BITBAKEDIR" ]; then
    echo >&2 "Error: The bitbake directory ($BITBAKEDIR) does not exist!  Please ensure a copy of bitbake exists at this location or specify an alternative path on the command line"
    return 1
fi

# Add BitBake's library to PYTHONPATH
PYTHONPATH=$BITBAKEDIR/lib:$PYTHONPATH
export PYTHONPATH

# Remove any paths added by sourcing this script before
[ -n "$OE_ADDED_PATHS" ] && PATH=$(echo $PATH | sed -e "s#$OE_ADDED_PATHS##") ||
    PATH=$(echo $PATH | sed -e "s#$OEROOT/scripts:$BITBAKEDIR/bin:##")

# Make sure our paths are at the beginning of $PATH
OE_ADDED_PATHS="$OEROOT/scripts:$BITBAKEDIR/bin:"
PATH="$OE_ADDED_PATHS$PATH"
export OE_ADDED_PATHS

# This is not needed anymore
unset BITBAKEDIR

# Used by the runqemu script
export BUILDDIR

BB_ENV_PASSTHROUGH_ADDITIONS_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 BBPATH_EXTRA BB_SETSCENE_ENFORCE \
BB_LOGCONFIG"

BB_ENV_PASSTHROUGH_ADDITIONS="$(echo $BB_ENV_PASSTHROUGH_ADDITIONS $BB_ENV_PASSTHROUGH_ADDITIONS_OE | tr ' ' '\n' | LC_ALL=C sort --unique | tr '\n' ' ')"

export BB_ENV_PASSTHROUGH_ADDITIONS