1#!/bin/sh 2 3# OE Build Environment Setup Script 4# 5# Copyright (C) 2006-2011 Linux Foundation 6# 7# SPDX-License-Identifier: GPL-2.0-or-later 8# 9 10die() { 11 echo Error: "$@" >&2 12 exit 1 13} 14 15[ -n "$BUILDDIR" ] || die "The build directory (BUILDDIR) must be set!" 16 17if [ "$1" = '--help' ] || [ "$1" = '-h' ]; then 18 echo 'Usage: oe-setup-builddir' 19 echo '' 20 echo "OpenEmbedded setup-builddir - setup build directory $BUILDDIR" 21 echo '' 22 exit 2 23fi 24 25mkdir -p "$BUILDDIR/conf" 26 27[ -d "$BUILDDIR" ] || die "The build directory ($BUILDDIR) does not exist!" 28[ -w "$BUILDDIR" ] || 29 die "Cannot write to $BUILDDIR, perhaps try sourcing with a writable path? i.e. . oe-init-build-env ~/my-build" 30 31# Attempting removal of sticky,setuid bits from BUILDDIR, BUILDDIR/conf 32chmod -st "$BUILDDIR" 2>/dev/null || echo "WARNING: unable to chmod $BUILDDIR" 33chmod -st "$BUILDDIR/conf" 2>/dev/null || echo "WARNING: unable to chmod $BUILDDIR/conf" 34 35cd "$BUILDDIR" || die "Failed to change directory to $BUILDDIR!" 36 37. "$OEROOT/.templateconf" 38 39# Keep the original TEMPLATECONF before possibly prefixing it with $OEROOT below. 40ORG_TEMPLATECONF=$TEMPLATECONF 41 42# 43# $TEMPLATECONF can point to a directory for the template local.conf & bblayers.conf 44# 45if [ -n "$TEMPLATECONF" ]; then 46 if [ ! -d "$TEMPLATECONF" ]; then 47 # Allow TEMPLATECONF=meta-xyz/conf as a shortcut 48 if [ -d "$OEROOT/$TEMPLATECONF" ]; then 49 TEMPLATECONF="$OEROOT/$TEMPLATECONF" 50 fi 51 [ -d "$TEMPLATECONF" ] || 52 die "TEMPLATECONF value points to nonexistent directory '$TEMPLATECONF'" 53 fi 54 templatesdir=$(python3 -c "import sys; print(sys.argv[1].strip('/').split('/')[-2])" "$TEMPLATECONF") 55 if [ "$templatesdir" != templates ] || [ ! -f "$TEMPLATECONF/../../layer.conf" ]; then 56 die "TEMPLATECONF value (which is $TEMPLATECONF) must point to meta-some-layer/conf/templates/template-name" 57 fi 58 OECORELAYERCONF="$TEMPLATECONF/bblayers.conf.sample" 59 OECORELOCALCONF="$TEMPLATECONF/local.conf.sample" 60 OECORENOTESCONF="$TEMPLATECONF/conf-notes.txt" 61fi 62 63unset SHOWYPDOC 64if [ -z "$OECORELOCALCONF" ]; then 65 OECORELOCALCONF="$OEROOT/meta/conf/templates/default/local.conf.sample" 66fi 67if [ ! -r "$BUILDDIR/conf/local.conf" ]; then 68 cat <<EOM 69You had no conf/local.conf file. This configuration file has therefore been 70created for you from $OECORELOCALCONF 71You may wish to edit it to, for example, select a different MACHINE (target 72hardware). 73 74EOM 75 cp -f "$OECORELOCALCONF" "$BUILDDIR/conf/local.conf" 76 SHOWYPDOC=yes 77fi 78 79if [ -z "$OECORELAYERCONF" ]; then 80 OECORELAYERCONF="$OEROOT/meta/conf/templates/default/bblayers.conf.sample" 81fi 82if [ ! -r "$BUILDDIR/conf/bblayers.conf" ]; then 83 cat <<EOM 84You had no conf/bblayers.conf file. This configuration file has therefore been 85created for you from $OECORELAYERCONF 86To add additional metadata layers into your configuration please add entries 87to conf/bblayers.conf. 88 89EOM 90 91 # Put the absolute path to the layers in bblayers.conf so we can run 92 # bitbake without the init script after the first run. 93 # ##COREBASE## is deprecated as its meaning was inconsistent, but continue 94 # to replace it for compatibility. 95 sed -e "s|##OEROOT##|$OEROOT|g" \ 96 -e "s|##COREBASE##|$OEROOT|g" \ 97 "$OECORELAYERCONF" > "$BUILDDIR/conf/bblayers.conf" 98 SHOWYPDOC=yes 99fi 100 101# Prevent disturbing a new GIT clone in same console 102unset OECORELOCALCONF 103unset OECORELAYERCONF 104 105# Ending the first-time run message. Show the YP Documentation banner. 106if [ -n "$SHOWYPDOC" ]; then 107 cat <<EOM 108The Yocto Project has extensive documentation about OE including a reference 109manual which can be found at: 110 https://docs.yoctoproject.org 111 112For more information about OpenEmbedded see the website: 113 https://www.openembedded.org/ 114 115EOM 116# unset SHOWYPDOC 117fi 118 119if [ -z "$OECORENOTESCONF" ]; then 120 OECORENOTESCONF="$OEROOT/meta/conf/templates/default/conf-notes.txt" 121fi 122[ ! -r "$OECORENOTESCONF" ] || cat "$OECORENOTESCONF" 123unset OECORENOTESCONF 124 125if [ ! -f "$BUILDDIR/conf/templateconf.cfg" ]; then 126 echo "$ORG_TEMPLATECONF" >"$BUILDDIR/conf/templateconf.cfg" 127fi 128