1#!/bin/sh 2 3# OE-Core Build Environment Setup Script 4# 5# Copyright (C) 2006-2011 Linux Foundation 6# 7# SPDX-License-Identifier: GPL-2.0-or-later 8# 9 10if ! $(return >/dev/null 2>&1) ; then 11 echo 'oe-buildenv-internal: error: this script must be sourced' 12 echo '' 13 echo 'Usage: . $OEROOT/scripts/oe-buildenv-internal &&' 14 echo '' 15 echo 'OpenEmbedded oe-buildenv-internal - an internal script that is' 16 echo 'used in oe-init-build-env to initialize oe build environment' 17 echo '' 18 exit 2 19fi 20 21# It is assumed OEROOT is already defined when this is called 22if [ -z "$OEROOT" ]; then 23 echo >&2 "Error: OEROOT is not defined!" 24 return 1 25fi 26 27if [ -z "$OE_SKIP_SDK_CHECK" ] && [ -n "$OECORE_SDK_VERSION" ]; then 28 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." 29 return 1 30fi 31 32# We potentially have code that doesn't parse correctly with older versions 33# of Python, and rather than fixing that and being eternally vigilant for 34# any other new feature use, just check the version here. 35py_v35_check=$(python3 -c 'import sys; print(sys.version_info >= (3,5,0))') 36if [ "$py_v35_check" != "True" ]; then 37 echo >&2 "BitBake requires Python 3.5.0 or later as 'python3 (scripts/install-buildtools can be used if needed)'" 38 return 1 39fi 40unset py_v35_check 41 42if [ -z "$BDIR" ]; then 43 if [ -z "$1" ]; then 44 BDIR="build" 45 else 46 BDIR="$1" 47 if [ "$BDIR" = "/" ]; then 48 echo >&2 "Error: / is not supported as a build directory." 49 return 1 50 fi 51 52 # Remove any possible trailing slashes. This is used to work around 53 # buggy readlink in Ubuntu 10.04 that doesn't ignore trailing slashes 54 # and hence "readlink -f new_dir_to_be_created/" returns empty. 55 BDIR=$(echo $BDIR | sed -re 's|/+$||') 56 57 BDIR=$(readlink -f "$BDIR") 58 if [ -z "$BDIR" ]; then 59 PARENTDIR=$(dirname "$1") 60 echo >&2 "Error: the directory $PARENTDIR does not exist?" 61 return 1 62 fi 63 fi 64 if [ -n "$2" ]; then 65 BITBAKEDIR="$2" 66 fi 67fi 68if [ "${BDIR#/}" != "$BDIR" ]; then 69 BUILDDIR="$BDIR" 70else 71 BUILDDIR="$(pwd)/$BDIR" 72fi 73unset BDIR 74 75if [ -z "$BITBAKEDIR" ]; then 76 BITBAKEDIR="$OEROOT/bitbake$BBEXTRA" 77 test -d "$BITBAKEDIR" || BITBAKEDIR="$OEROOT/../bitbake$BBEXTRA" 78fi 79 80BITBAKEDIR=$(readlink -f "$BITBAKEDIR") 81BUILDDIR=$(readlink -f "$BUILDDIR") 82BBPATH=$BUILDDIR 83 84export BBPATH 85 86if [ ! -d "$BITBAKEDIR" ]; then 87 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" 88 return 1 89fi 90 91# Make sure our paths are at the beginning of $PATH 92for newpath in "$BITBAKEDIR/bin" "$OEROOT/scripts"; do 93 # Remove any existences of $newpath from $PATH 94 PATH=$(echo $PATH | sed -re "s#(^|:)$newpath(:|$)#\2#g;s#^:##") 95 96 # Add $newpath to $PATH 97 PATH="$newpath:$PATH" 98done 99unset BITBAKEDIR newpath 100 101# Used by the runqemu script 102export BUILDDIR 103export PATH 104 105BB_ENV_EXTRAWHITE_OE="MACHINE DISTRO TCMODE TCLIBC HTTP_PROXY http_proxy \ 106HTTPS_PROXY https_proxy FTP_PROXY ftp_proxy FTPS_PROXY ftps_proxy ALL_PROXY \ 107all_proxy NO_PROXY no_proxy SSH_AGENT_PID SSH_AUTH_SOCK BB_SRCREV_POLICY \ 108SDKMACHINE BB_NUMBER_THREADS BB_NO_NETWORK PARALLEL_MAKE GIT_PROXY_COMMAND \ 109SOCKS5_PASSWD SOCKS5_USER SCREENDIR STAMPS_DIR BBPATH_EXTRA BB_SETSCENE_ENFORCE \ 110BB_LOGCONFIG" 111 112BB_ENV_EXTRAWHITE="$(echo $BB_ENV_EXTRAWHITE $BB_ENV_EXTRAWHITE_OE | tr ' ' '\n' | LC_ALL=C sort --unique | tr '\n' ' ')" 113 114export BB_ENV_EXTRAWHITE 115