poky/scripts/oe-setup-builddir

#!/bin/sh

OE Build Environment Setup Script

Copyright (C) 2006-2011 Linux Foundation

SPDX-License-Identifier: GPL-2.0-or-later

if [ -z "$BUILDDIR" ]; then echo >&2 "Error: The build directory (BUILDDIR) must be set!" exit 1 fi

if [ "$1" = '--help' -o "$1" = '-h' ]; then echo 'Usage: oe-setup-builddir' echo '' echo "OpenEmbedded setup-builddir - setup build directory $BUILDDIR" echo '' exit 2 fi

mkdir -p "$BUILDDIR/conf"

if [ ! -d "$BUILDDIR" ]; then echo >&2 "Error: The builddir ($BUILDDIR) does not exist!" exit 1 fi

if [ ! -w "$BUILDDIR" ]; then echo >&2 "Error: Cannot write to $BUILDDIR, perhaps try sourcing with a writable path? i.e. . oe-init-build-env ~/my-build" exit 1 fi

Attempting removal of sticky,setuid bits from BUILDDIR, BUILDDIR/conf

chmod -st "$BUILDDIR" 2>/dev/null || echo "WARNING: unable to chmod $BUILDDIR" chmod -st "$BUILDDIR/conf" 2>/dev/null || echo "WARNING: unable to chmod $BUILDDIR/conf"

cd "$BUILDDIR"

if [ -f "$BUILDDIR/conf/templateconf.cfg" ]; then TEMPLATECONF=$(cat "$BUILDDIR/conf/templateconf.cfg") # The following two are no longer valid; unsetting them will automatically get them replaced # with correct ones. if [ $TEMPLATECONF = "meta/conf" -o $TEMPLATECONF = "meta-poky/conf" ]; then unset TEMPLATECONF rm $BUILDDIR/conf/templateconf.cfg fi fi

. "$OEROOT"/.templateconf

$TEMPLATECONF can point to a directory for the template local.conf & bblayers.conf

if [ -n "$TEMPLATECONF" ]; then if [ ! -d "$TEMPLATECONF" ]; then # Allow TEMPLATECONF=meta-xyz/conf as a shortcut if [ -d "$OEROOT/$TEMPLATECONF" ]; then TEMPLATECONF="$OEROOT/$TEMPLATECONF" fi if [ ! -d "$TEMPLATECONF" ]; then echo >&2 "Error: TEMPLATECONF value points to nonexistent directory '$TEMPLATECONF'" exit 1 fi templatesdir=$(python3 -c "import sys; print(sys.argv[1].strip('/').split('/')[-2])" $TEMPLATECONF) if [ ! -f "$TEMPLATECONF/../../layer.conf" -o $templatesdir != "templates" ]; then echo >&2 "Error: TEMPLATECONF value (which is $TEMPLATECONF) must point to meta-some-layer/conf/templates/template-name" exit 1 fi fi OECORELAYERCONF="$TEMPLATECONF/bblayers.conf.sample" OECORELOCALCONF="$TEMPLATECONF/local.conf.sample" OECORENOTESCONF="$TEMPLATECONF/conf-notes.txt" fi

unset SHOWYPDOC if [ -z "$OECORELOCALCONF" ]; then OECORELOCALCONF="$OEROOT/meta/conf/local.conf.sample" fi if [ ! -r "$BUILDDIR/conf/local.conf" ]; then cat <<EOM You had no conf/local.conf file. This configuration file has therefore been created for you from $OECORELOCALCONF You may wish to edit it to, for example, select a different MACHINE (target hardware). See conf/local.conf for more information as common configuration options are commented.

EOM cp -f "$OECORELOCALCONF" "$BUILDDIR/conf/local.conf" SHOWYPDOC=yes fi

if [ -z "$OECORELAYERCONF" ]; then OECORELAYERCONF="$OEROOT/meta/conf/bblayers.conf.sample" fi if [ ! -r "$BUILDDIR/conf/bblayers.conf" ]; then cat <<EOM You had no conf/bblayers.conf file. This configuration file has therefore been created for you from $OECORELAYERCONF To add additional metadata layers into your configuration please add entries to conf/bblayers.conf.

EOM

# Put the absolute path to the layers in bblayers.conf so we can run
# bitbake without the init script after the first run.
# ##COREBASE## is deprecated as its meaning was inconsistent, but continue
# to replace it for compatibility.
sed -e "s|##OEROOT##|$OEROOT|g" \
    -e "s|##COREBASE##|$OEROOT|g" \
    "$OECORELAYERCONF" > "$BUILDDIR/conf/bblayers.conf"
SHOWYPDOC=yes

fi

Prevent disturbing a new GIT clone in same console

unset OECORELOCALCONF unset OECORELAYERCONF

Ending the first-time run message. Show the YP Documentation banner.

if [ ! -z "$SHOWYPDOC" ]; then cat <<EOM The Yocto Project has extensive documentation about OE including a reference manual which can be found at: https://docs.yoctoproject.org

For more information about OpenEmbedded see the website: https://www.openembedded.org/

EOM

unset SHOWYPDOC

fi

if [ -z "$OECORENOTESCONF" ]; then OECORENOTESCONF="$OEROOT/meta/conf/conf-notes.txt" fi [ ! -r "$OECORENOTESCONF" ] || cat "$OECORENOTESCONF" unset OECORENOTESCONF

if [ ! -f "$BUILDDIR/conf/templateconf.cfg" ]; then echo "$TEMPLATECONF" >"$BUILDDIR/conf/templateconf.cfg" fi