poky/scripts/oe-setup-builddir
Alexander Kanavin 8791c77a40 scripts/oe-setup-builddir: add a check that TEMPLATECONF is valid
specifically that ../../layer.conf exists, and that second-from-last
component in the path is 'templates'.

This requires tweaking template.conf creation in eSDK bbclass, as
we need to ensure that the path in it is valid, and exists
(which may not be the case if the SDK is poky-based).

(From OE-Core rev: c6f2b57be8893ee58f20cc29d8ec3a5a6edf7c07)

Signed-off-by: Alexander Kanavin <alex@linutronix.de>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2022-09-01 10:07:02 +01:00

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#!/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 "$BUILDDIR/conf/templateconf.cfg")
fi
. "$OEROOT"/.templateconf
if [ ! -f "$BUILDDIR/conf/templateconf.cfg" ]; then
echo "$TEMPLATECONF" >"$BUILDDIR/conf/templateconf.cfg"
fi
#
# $TEMPLATECONF can point to a directory for the template local.conf & bblayers.conf
#
if [ -n "$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