poky/scripts/oe-buildenv-internal
Ross Burton e3887b0690 oe-buildenv-internal: add BitBake's library to PYTHONPATH
There are many Python scripts in oe-core that want to use Tinfoil, and
right now they have to know where they are to work out where BitBake is
likely to be.

This is suboptimal as BitBake could be somewhere else, so this
approach doesn't scale to other layers at all.

Solve this by adding BITBAKEDIR/lib to PYTHONPATH in oe-buildenv-internal,
so that Python has BitBake on its search path once the build system is
configured.

(From OE-Core rev: a48178f6d00e7f97a09f42d5a164204e9dcffa9f)

Signed-off-by: Ross Burton <ross.burton@arm.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2021-05-06 08:41:26 +01:00

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#!/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_v35_check=$(python3 -c 'import sys; print(sys.version_info >= (3,5,0))')
if [ "$py_v35_check" != "True" ]; then
echo >&2 "BitBake requires Python 3.5.0 or later as 'python3 (scripts/install-buildtools can be used if needed)'"
return 1
fi
unset py_v35_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
# 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:$PATH"
done
unset BITBAKEDIR newpath
# Used by the runqemu script
export BUILDDIR
export PATH
BB_ENV_EXTRAWHITE_OE="MACHINE DISTRO TCMODE TCLIBC HTTP_PROXY http_proxy \
HTTPS_PROXY https_proxy FTP_PROXY ftp_proxy FTPS_PROXY ftps_proxy ALL_PROXY \
all_proxy NO_PROXY no_proxy SSH_AGENT_PID SSH_AUTH_SOCK BB_SRCREV_POLICY \
SDKMACHINE BB_NUMBER_THREADS BB_NO_NETWORK PARALLEL_MAKE GIT_PROXY_COMMAND \
SOCKS5_PASSWD SOCKS5_USER SCREENDIR STAMPS_DIR BBPATH_EXTRA BB_SETSCENE_ENFORCE \
BB_LOGCONFIG"
BB_ENV_EXTRAWHITE="$(echo $BB_ENV_EXTRAWHITE $BB_ENV_EXTRAWHITE_OE | tr ' ' '\n' | LC_ALL=C sort --unique | tr '\n' ' ')"
export BB_ENV_EXTRAWHITE