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setup-environment-internal
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setup-environment-internal
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#!/bin/bash
# -*- mode: shell-script-mode; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
#
# Copyright (C) 2012-13 O.S. Systems Software LTDA.
# Authored-by: Otavio Salvador <[email protected]>
# Adopted to Angstrom: Khem Raj <[email protected]>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
RPBcleanup() {
unset MACHINETABLE MACHLAYERS DISTROTABLE DISTROLAYERS DISTRO_DIRNAME OEROOT
unset ITEM MANIFESTS EULA EULA_MACHINE REPLY READ_EULA
unset usage oldmach
if [ -n "$BUILDDIR" ]; then
export BUILDDIR
fi
}
trap RPBcleanup RETURN
if [ "$(whoami)" = "root" ]; then
echo "ERROR: do not use the BSP as root. Exiting..."
return
fi
OEROOT=$(pwd)
cd "$OEROOT"
if [ -n "$ZSH_VERSION" ]; then
setopt sh_word_split
setopt clobber
elif [ -n "$BASH_VERSION" ]; then
set +o noclobber
fi
usage () {
cat <<EOF
Usage: [DISTRO=<DISTRO>] [MACHINE=<MACHINE>] source ${BASH_SOURCE[0]} [BUILDDIR]
If no MACHINE is set, list all possible machines, and ask user to choose.
If no DISTRO is set, list all possible distros, and ask user to choose.
If no BUILDIR is set, it will be set to build-DISTRO.
EOF
}
if [ $# -gt 1 ]; then
usage
return 1
fi
# create a common list of "<machine>(<layer>)", sorted by <machine>
# Blacklist OE-core and meta-linaro, we only want 96boards + vendor layers
MACHLAYERS=$(find layers -print | grep "conf/machine/.*\.conf" | grep -v scripts | grep -v openembedded-core | grep -v meta-linaro | sed -e 's/\.conf//g' -e 's/layers\///' | awk -F'/conf/machine/' '{print $NF "(" $1 ")"}' | LANG=C sort)
if [ -z "${MACHINE}" ]; then
# whiptail
which whiptail > /dev/null 2>&1
if [ $? -eq 0 ]; then
MACHINETABLE=
for ITEM in $MACHLAYERS; do
MACHINETABLE="${MACHINETABLE} $(echo "$ITEM" | cut -d'(' -f1) $(echo "$ITEM" | cut -d'(' -f2 | cut -d')' -f1)"
done
MACHINE=$(whiptail --title "Available Machines" --menu \
"Please choose a machine" 0 0 20 \
${MACHINETABLE} 3>&1 1>&2 2>&3)
fi
# dialog
if [ -z "$MACHINE" ]; then
which dialog > /dev/null 2>&1
if [ $? -eq 0 ]; then
MACHINETABLE=
for ITEM in $MACHLAYERS; do
MACHINETABLE="$MACHINETABLE $(echo "$ITEM" | cut -d'(' -f1) $(echo "$ITEM" | cut -d'(' -f2 | cut -d')' -f1)"
done
MACHINE=$(dialog --title "Available Machines" --menu "Please choose a machine" 0 0 20 $MACHINETABLE 3>&1 1>&2 2>&3)
fi
fi
fi
# create a common list of "<distro>(<layer>)", sorted by <distro>
# Blacklist OE-core and meta-linaro, we only want 96boards + vendor layers
DISTROLAYERS=$(find layers -print | grep "conf/distro/.*\.conf" | grep -v scripts | grep -v openembedded-core | grep -v meta-linaro | sed -e 's/\.conf//g' -e 's/layers\///' | awk -F'/conf/distro/' '{print $NF "(" $1 ")"}' | LANG=C sort)
if [ -n "${DISTROLAYERS}" ] && [ -z "${DISTRO}" ]; then
# whiptail
which whiptail > /dev/null 2>&1
if [ $? -eq 0 ]; then
DISTROTABLE=
for ITEM in $DISTROLAYERS; do
DISTROTABLE="${DISTROTABLE} $(echo "$ITEM" | cut -d'(' -f1) $(echo "$ITEM" | cut -d'(' -f2 | cut -d')' -f1)"
done
DISTRO=$(whiptail --title "Available Distributions" --menu \
"Please choose a distribution" 0 0 20 \
${DISTROTABLE} 3>&1 1>&2 2>&3)
fi
# dialog
if [ -z "$DISTRO" ]; then
which dialog > /dev/null 2>&1
if [ $? -eq 0 ]; then
DISTROTABLE=
for ITEM in $DISTROLAYERS; do
DISTROTABLE="$DISTROTABLE $(echo "$ITEM" | cut -d'(' -f1) $(echo "$ITEM" | cut -d'(' -f2 | cut -d')' -f1)"
done
DISTRO=$(dialog --title "Available Distributions" --menu "Please choose a distribution" 0 0 20 $DISTROTABLE 3>&1 1>&2 2>&3)
fi
fi
fi
# If nothing has been set, go for 'nodistro'
if [ -z "$DISTRO" ]; then
DISTRO="nodistro"
fi
# guard against Ctrl-D or cancel
if [ -z "$MACHINE" ]; then
echo "To choose a machine interactively please install whiptail or dialog."
echo "To choose a machine non-interactively please use the following syntax:"
echo " MACHINE=<your-machine> . ./setup-environment"
echo ""
echo "Press <ENTER> to see a list of your choices"
read -r
echo "$MACHLAYERS" | sed -e 's/(/ (/g' | sed -e 's/)/)\n/g' | sed -e 's/^ */\t/g'
return
fi
if [ -z "${SDKMACHINE}" ]; then
SDKMACHINE='x86_64'
fi
MANIFESTS="${OEROOT}"/.repo/manifests
# we can be called with only 1 parameter max, <build> folder, or default to build-$distro
BUILDDIR=build-$DISTRO
if [ $# -eq 1 ]; then
BUILDDIR=$1
fi
BUILDDIR=$OEROOT/$BUILDDIR
# Clean up PATH, because if it includes tokens to current directories somehow,
# wrong binaries can be used instead of the expected ones during task execution
export PATH=$(echo "${PATH}" | sed 's/\(:.\|:\)*:/:/g;s/^.\?://;s/:.\?$//')
export PATH="${OEROOT}"/layers/openembedded-core/scripts:"${OEROOT}"/bitbake/bin:"${OEROOT}"/.repo/repo:"${PATH}"
#remove duplicate path entries
export PATH=$(echo "$PATH" | awk -F: '{for (i=1;i<=NF;i++) { if ( !x[$i]++ ) printf("%s:",$i); }}' | sed 's/:$//')
# Make sure Bitbake doesn't filter out the following variables from our
# environment.
export BB_ENV_EXTRAWHITE="MACHINE DISTRO TCLIBC TCMODE GIT_PROXY_COMMAND http_proxy ftp_proxy https_proxy all_proxy ALL_PROXY no_proxy SSH_AGENT_PID SSH_AUTH_SOCK BB_SRCREV_POLICY SDKMACHINE BB_NUMBER_THREADS"
# Helper command for building images for mixed 32bit/64bit
# ARM builds. The command allow to specify a secondary MACHINE
# and image that will be built next to the primary target.
# If no secondary image is specified the rpb-minimal-image image
# will be built.
bitbake_secondary_image () {
BITBAKE_OPTIONS=""
unset EXTRA_MACHINE
unset SECONDARY_IMAGE
SECONDARY_IMAGE='rpb-minimal-image'
while [[ $# -gt 1 ]]
do
key="$1"
case $key in
--extra-machine)
EXTRA_MACHINE="$2"
shift
;;
--secondary-image)
SECONDARY_IMAGE="$2"
shift
;;
*)
BITBAKE_OPTIONS=$BITBAKE_OPTIONS" "$1
;;
esac
shift
done
BITBAKE_OPTIONS=$BITBAKE_OPTIONS" "$1
if [ -z "$EXTRA_MACHINE" ]
then
echo " Error: you need to run $FUNCNAME with --extra-machine agument"
echo
echo " Example:"
echo " $ $FUNCNAME --extra-machine hikey rpb-weston-image"
return
fi
if [ "$EXTRA_MACHINE" == "$MACHINE" ]
then
echo "Error: the extra machine must be different from the machine you already set using setup-environment: "$MACHINE
return
fi
echo "Building first image. MACHINE:" $EXTRA_MACHINE " DISTRO:" $DISTRO
MACHINE=$EXTRA_MACHINE bitbake $SECONDARY_IMAGE
if [ $? != 0 ]; then
printf "Error building image"
return
fi
echo "Building second image. MACHINE:" $MACHINE " DISTRO:" $DISTRO
MACHINE=$MACHINE bitbake $BITBAKE_OPTIONS
}
mkdir -p "${BUILDDIR}"/conf && cd "${BUILDDIR}"
if [ -f "conf/auto.conf" ]; then
oldmach=$(egrep "^MACHINE" "conf/auto.conf" | sed -e 's%^MACHINE ?= %%' | sed -e 's/^"//' -e 's/"$//')
fi
if [ -e conf/checksum -a "${MACHINE}" = "$oldmach" ]
then
sha512sum --quiet -c conf/checksum > /dev/null 2>&1
if [ $? -eq 0 ]
then
return
fi
fi
# evaluate new checksum and regenerate the conf files
sha512sum "${MANIFESTS}"/setup-environment-internal 2>&1 > conf/checksum
ln -sf "${MANIFESTS}"/conf/local.conf conf/local.conf
ln -sf "${MANIFESTS}"/conf/bblayers.conf conf/bblayers.conf
ln -sf "${MANIFESTS}"/README.md README.md
ln -sf "${MANIFESTS}" "${OEROOT}"/layers/
DISTRO_DIRNAME=$(echo "${DISTRO}" | sed 's#[.-]#_#g')
cat > conf/auto.conf <<EOF
DISTRO ?= "${DISTRO}"
MACHINE ?= "${MACHINE}"
SDKMACHINE ?= "${SDKMACHINE}"
# Extra options that can be changed by the user
INHERIT += "rm_work"
EOF
if [ ! -e conf/site.conf ]; then
cat > conf/site.conf <<_EOF
SCONF_VERSION = "1"
# Where to store sources
DL_DIR = "${OEROOT}/downloads"
# Where to save shared state
SSTATE_DIR = "${OEROOT}/sstate-cache"
TMPDIR = "${BUILDDIR}/tmp-${DISTRO_DIRNAME}"
# Go through the Firewall
#HTTP_PROXY = "http://${PROXYHOST}:${PROXYPORT}/"
_EOF
fi
# Handle EULA , if needed. This is a generic method to handle BSPs
# that might (or not) come with a EULA. If a machine has a EULA, we
# assume that its corresponding layers has conf/EULA/$MACHINE file
# with the EULA text, which we will display to the user and request
# for acceptance. If accepted, the variable ACCEPT_EULA_$MACHINE is
# set to 1 in auto.conf, which can later be used by the BSP.
# If the env variable EULA_$MACHINE is set it is used by default,
# without prompting the user.
# FIXME: there is a potential issue if the same $MACHINE is set in more than one layer.. but we should assert that earlier
EULA=$(find ../layers -path "*/conf/eula/$MACHINE" -print | grep -v scripts | grep -v openembedded-core | grep -v meta-linaro || true)
if [ -n "$EULA" ]; then
# remove '-' since we are constructing a bash variable name here
EULA_MACHINE="EULA_$(echo "$MACHINE" | sed 's/-//g')"
# NOTE: indirect reference / dynamic variable
if [ -n "${!EULA_MACHINE}" ]; then
# the EULA_$MACHINE variable is set in the environment, so we just configure
# ACCEPT_EULA_$MACHINE in auto.conf
echo "ACCEPT_EULA_$MACHINE = \"${!EULA_MACHINE}\"" >> conf/auto.conf
else
# so we need to ask user if he/she accepts the EULA:
cat <<EOF
The BSP for $MACHINE depends on packages and firmware which are covered by an End
User License Agreement (EULA). To have the right to use these binaries
in your images, you need to read and accept the following...
EOF
echo
REPLY=
while [ -z "$REPLY" ]; do
echo -n "Would you like to read the EULA ? (y/n) "
read -r REPLY
case "$REPLY" in
y|Y)
READ_EULA=1
;;
n|N)
READ_EULA=0
;;
*)
REPLY=
;;
esac
done
if [ "$READ_EULA" = 1 ]; then
more -d "${EULA}"
echo
REPLY=
while [ -z "$REPLY" ]; do
echo -n "Do you accept the EULA you just read? (y/n) "
read -r REPLY
case "$REPLY" in
y|Y)
echo "EULA has been accepted."
echo "ACCEPT_EULA_$MACHINE = \"1\"" >> conf/auto.conf
;;
n|N)
echo "EULA has not been accepted."
;;
*)
REPLY=
;;
esac
done
fi
fi
fi
cat <<EOF
Welcome to OpenEmbedded Reference Platform Build (OE RPB)
For more information about OpenEmbedded see their website:
http://www.openembedded.org/
Your build environemnt has been configured with:
MACHINE = ${MACHINE}
SDKMACHINE = ${SDKMACHINE}
DISTRO = ${DISTRO}
You can now run 'bitbake <target>'
Some of common targets are:
rpb-console-image
rpb-desktop-image
rpb-weston-image
core-image-base
core-image-minimal
EOF