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#!/bin/bash
# Original script done by Don Darling
# Later changes by Koen Kooi and Brijesh Singh
# Revision history:
# 20090902: download from twiki
# 20090903: Weakly assign MACHINE and DISTRO
# 20090904: * Don't recreate local.conf is it already exists
# * Pass 'unknown' machines to OE directly
# 20090918: Fix /bin/env location
# Don't pass MACHINE via env if it's not set
# Changed 'build' to 'bitbake' to prepare people for non-scripted usage
# Print bitbake command it executes
# 20091012: Add argument to accept commit id.
# 20091202: Fix proxy setup
#
# For further changes consult 'git log' or browse to:
# http://git.angstrom-distribution.org/cgi-bin/cgit.cgi/setup-scripts/
# to see the latest revision history
# Use this till we get a maintenance branch based of the release tag
###############################################################################
# User specific vars like proxy servers
###############################################################################
#PROXYHOST=wwwgate.ti.com
#PROXYPORT=80
PROXYHOST=""
###############################################################################
# OE_BASE - The root directory for all OE sources and development.
###############################################################################
OE_BASE=${PWD}
# incremement this to force recreation of config files
BASE_VERSION=3
OE_ENV_FILE=~/.oe/environment-oecore
###############################################################################
# SET_ENVIRONMENT() - Setup environment variables for OE development
###############################################################################
function set_environment()
{
# Workaround for differences between yocto bitbake and vanilla bitbake
export BBFETCH2=True
export TAG
#--------------------------------------------------------------------------
# If an env already exists, use it, otherwise generate it
#--------------------------------------------------------------------------
if [ -e ${OE_ENV_FILE} ] ; then
. ${OE_ENV_FILE}
fi
if [ x"${BASE_VERSION}" != x"${SCRIPTS_BASE_VERSION}" ] ; then
echo "BASE_VERSION mismatch, recreating ${OE_ENV_FILE}"
rm ${OE_ENV_FILE}
fi
if [ -e ${OE_ENV_FILE} ] ; then
. ${OE_ENV_FILE}
else
mkdir -p ~/.oe/
#--------------------------------------------------------------------------
# Specify distribution information
#--------------------------------------------------------------------------
DISTRO="angstrom-2010.x"
DISTRO_DIRNAME=`echo $DISTRO | sed s#[.-]#_#g`
echo "export SCRIPTS_BASE_VERSION=${BASE_VERSION}" > ${OE_ENV_FILE}
echo "export BBFETCH2=True" >> ${OE_ENV_FILE}
echo "export DISTRO=\"${DISTRO}\"" >> ${OE_ENV_FILE}
echo "export DISTRO_DIRNAME=\"${DISTRO_DIRNAME}\"" >> ${OE_ENV_FILE}
#--------------------------------------------------------------------------
# Specify the root directory for your OpenEmbedded development
#--------------------------------------------------------------------------
OE_BUILD_DIR=${OE_BASE}
OE_BUILD_TMPDIR="${OE_BUILD_DIR}/build/tmp-${DISTRO_DIRNAME}"
OE_SOURCE_DIR=${OE_BASE}/sources
export BUILDDIR=${OE_BUILD_DIR}
mkdir -p ${OE_BUILD_DIR}
mkdir -p ${OE_SOURCE_DIR}
export OE_BASE
echo "export OE_BUILD_DIR=\"${OE_BUILD_DIR}\"" >> ${OE_ENV_FILE}
echo "export BUILDDIR=\"${OE_BUILD_DIR}\"" >> ${OE_ENV_FILE}
echo "export OE_BUILD_TMPDIR=\"${OE_BUILD_TMPDIR}\"" >> ${OE_ENV_FILE}
echo "export OE_SOURCE_DIR=\"${OE_SOURCE_DIR}\"" >> ${OE_ENV_FILE}
echo "export OE_BASE=\"${OE_BASE}\"" >> ${OE_ENV_FILE}
#--------------------------------------------------------------------------
# Include up-to-date bitbake in our PATH.
#--------------------------------------------------------------------------
export PATH=${OE_SOURCE_DIR}/openembedded-core/scripts:${OE_SOURCE_DIR}/bitbake/bin:${PATH}
echo "export PATH=\"${PATH}\"" >> ${OE_ENV_FILE}
#--------------------------------------------------------------------------
# Make sure Bitbake doesn't filter out the following variables from our
# environment.
#--------------------------------------------------------------------------
export BB_ENV_EXTRAWHITE="MACHINE DISTRO TCLIBC TCMODE GIT_PROXY_COMMAND http_proxy ftp_proxy https_proxy all_proxy ALL_PROXY no_proxy SSH_AGENT_PID SSH_AUTH_SOCK BB_SRCREV_POLICY SDKMACHINE BB_NUMBER_THREADS"
echo "export BB_ENV_EXTRAWHITE=\"${BB_ENV_EXTRAWHITE}\"" >> ${OE_ENV_FILE}
#--------------------------------------------------------------------------
# Specify proxy information
#--------------------------------------------------------------------------
if [ "x$PROXYHOST" != "x" ] ; then
export http_proxy=http://${PROXYHOST}:${PROXYPORT}/
export ftp_proxy=http://${PROXYHOST}:${PROXYPORT}/
export SVN_CONFIG_DIR=${OE_BUILD_DIR}/subversion_config
export GIT_CONFIG_DIR=${OE_BUILD_DIR}/git_config
echo "export http_proxy=\"${http_proxy}\"" >> ${OE_ENV_FILE}
echo "export ftp_proxy=\"${ftp_proxy}\"" >> ${OE_ENV_FILE}
echo "export SVN_CONFIG_DIR=\"${SVN_CONFIG_DIR}\"" >> ${OE_ENV_FILE}
echo "export GIT_CONFIG_DIR=\"${GIT_CONFIG_DIR}\"" >> ${OE_ENV_FILE}
echo "export GIT_PROXY_COMMAND=\"\${GIT_CONFIG_DIR}/git-proxy.sh\"" >> ${OE_ENV_FILE}
config_svn_proxy
config_git_proxy
fi
#--------------------------------------------------------------------------
# Set up the bitbake path to find the OpenEmbedded recipes.
#--------------------------------------------------------------------------
export BBPATH=${OE_BUILD_DIR}:${OE_SOURCE_DIR}/openembedded-core/meta${BBPATH_EXTRA}
echo "export BBPATH=\"${BBPATH}\"" >> ${OE_ENV_FILE}
#--------------------------------------------------------------------------
# Reconfigure dash
#--------------------------------------------------------------------------
if [ "$(readlink /bin/sh)" = "dash" ] ; then
sudo aptitude install expect -y
expect -c 'spawn sudo dpkg-reconfigure -freadline dash; send "n\n"; interact;'
fi
echo "There now is a sourceable script in ~/.oe/enviroment. You can do '. ${OE_ENV_FILE}' and run 'bitbake something' without using $0 as wrapper"
fi # if -e ${OE_ENV_FILE}
}
###############################################################################
# UPDATE_ALL() - Make sure everything is up to date
###############################################################################
function update_all()
{
set_environment
update_oe
}
###############################################################################
# CLEAN_OE() - Delete TMPDIR
###############################################################################
function clean_oe()
{
set_environment
echo "Cleaning ${OE_BUILD_TMPDIR}"
rm -rf ${OE_BUILD_TMPDIR}
}
###############################################################################
# OE_BUILD() - Build an OE package or image
###############################################################################
function oe_build()
{
if [ ! -e ${OE_BUILD_DIR}/conf/auto.conf ] ; then
if [ -z $MACHINE ] ; then
echo "No config found, please run $0 config <machine> first"
else
CL_MACHINE=$MACHINE
set_environment
config_oe && update_all
fi
fi
set_environment
if [ -e ${OE_ENV_FILE} ] ; then
echo "Using ${OE_ENV_FILE} to setup needed variables. It is recommended to do '. ${OE_ENV_FILE}' and run 'bitbake something' without using $0 as wrapper"
fi
cd ${OE_BUILD_DIR}
if [ -z $MACHINE ] ; then
echo "Executing: bitbake" $*
bitbake $*
else
echo "Executing: MACHINE=${MACHINE} bitbake" $*
MACHINE=${MACHINE} bitbake $*
fi
}
###############################################################################
# OE_CONFIG() - Configure OE for a target
###############################################################################
function oe_config()
{
set_environment
config_oe
update_all
echo ""
echo "Setup for ${CL_MACHINE} completed"
}
###############################################################################
# UPDATE_OE() - Update OpenEmbedded distribution.
###############################################################################
function update_oe()
{
if [ "x$PROXYHOST" != "x" ] ; then
config_git_proxy
fi
#manage meta-openembedded and meta-angstrom with layerman
env gawk -v command=update -f ${OE_BASE}/scripts/layers.awk ${OE_SOURCE_DIR}/layers.txt
}
###############################################################################
# CONFIG_OE() - Configure OpenEmbedded
###############################################################################
function config_oe()
{
MACHINE="${CL_MACHINE}"
#--------------------------------------------------------------------------
# Write out the OE bitbake configuration file.
#--------------------------------------------------------------------------
mkdir -p ${OE_BUILD_DIR}/conf
# There's no need to rewrite site.conf when changing MACHINE
if [ ! -e ${OE_BUILD_DIR}/conf/site.conf ]; then
cat > ${OE_BUILD_DIR}/conf/site.conf <<_EOF
SCONF_VERSION = "1"
# Where to store sources
DL_DIR = "${OE_SOURCE_DIR}/downloads"
# Where to save shared state
SSTATE_DIR = "${OE_BUILD_DIR}/build/sstate-cache"
# Which files do we want to parse:
BBFILES ?= "${OE_SOURCE_DIR}/openembedded-core/meta/recipes-*/*/*.bb"
TMPDIR = "${OE_BUILD_TMPDIR}"
# Go through the Firewall
#HTTP_PROXY = "http://${PROXYHOST}:${PROXYPORT}/"
_EOF
fi
if [ ! -e ${OE_BUILD_DIR}/conf/auto.conf ]; then
cat > ${OE_BUILD_DIR}/conf/auto.conf <<_EOF
MACHINE ?= "${MACHINE}"
_EOF
else
eval "sed -i -e 's/^MACHINE.*$/MACHINE ?= \"${MACHINE}\"/g' ${OE_BUILD_DIR}/conf/auto.conf"
fi
}
###############################################################################
# CONFIG_SVN_PROXY() - Configure subversion proxy information
###############################################################################
function config_svn_proxy()
{
if [ ! -f ${SVN_CONFIG_DIR}/servers ]
then
mkdir -p ${SVN_CONFIG_DIR}
cat >> ${SVN_CONFIG_DIR}/servers <<_EOF
[global]
http-proxy-host = ${PROXYHOST}
http-proxy-port = ${PROXYPORT}
_EOF
fi
}
###############################################################################
# CONFIG_GIT_PROXY() - Configure GIT proxy information
###############################################################################
function config_git_proxy()
{
if [ ! -f ${GIT_CONFIG_DIR}/git-proxy.sh ]
then
mkdir -p ${GIT_CONFIG_DIR}
cat > ${GIT_CONFIG_DIR}/git-proxy.sh <<_EOF
if [ -x /bin/env ] ; then
exec /bin/env corkscrew ${PROXYHOST} ${PROXYPORT} \$*
else
exec /usr/bin/env corkscrew ${PROXYHOST} ${PROXYPORT} \$*
fi
_EOF
chmod +x ${GIT_CONFIG_DIR}/git-proxy.sh
export GIT_PROXY_COMMAND=${GIT_CONFIG_DIR}/git-proxy.sh
fi
}
###############################################################################
# tag_layers - Tag all layers with a given tag
###############################################################################
function tag_layers()
{
set_environment
env gawk -v command=tag -v commandarg=$TAG -f ${OE_BASE}/scripts/layers.awk ${OE_SOURCE_DIR}/layers.txt
echo $TAG >> ${OE_BASE}/tags
}
###############################################################################
# tag_layers - Tag all layers with a given tag
###############################################################################
function changelog()
{
set_environment
env gawk -v command=changelog -v commandarg=$TAG -f ${OE_BASE}/scripts/layers.awk ${OE_SOURCE_DIR}/layers.txt
}
###############################################################################
# Build the specified OE packages or images.
###############################################################################
# FIXME: convert to case/esac
if [ $# -gt 0 ]
then
if [ $1 = "update" ]
then
update_all
exit 0
fi
if [ $1 = "tag" ]
then
if [ -n "$2" ] ; then
TAG="$2"
else
TAG="$(date -u +'%Y%m%d-%H%M')"
fi
tag_layers $TAG
exit 0
fi
if [ $1 = "changelog" ]
then
if [ -z $2 ] ; then
echo "Changelog needs an argument"
exit 1
else
TAG="$2"
fi
changelog
exit 0
fi
if [ $1 = "bitbake" ]
then
shift
oe_build $*
exit 0
fi
if [ $1 = "config" ]
then
shift
CL_MACHINE=$1
shift
oe_config $*
exit 0
fi
if [ $1 = "clean" ]
then
clean_oe
exit 0
fi
fi
# Help Screen
echo ""
echo "Usage: $0 config <machine>"
echo " $0 update"
echo ""
echo " Not recommended, but also possible:"
echo " $0 bitbake <bitbake target>"
echo " It is recommended to do '. ${OE_ENV_FILE}' and run 'bitbake something' inside ${BUILDDIR} without using oebb.sh as wrapper"
echo ""
echo "You must invoke \"$0 config <machine>\" and then \"$0 update\" prior"
echo "to your first bitbake command"
echo ""
echo "The <machine> argument can be one of the following"
echo " beagleboard: BeagleBoard"
echo " davinci-evm: DM6446 EVM"
echo " omap3evm: OMAP35x EVM"
echo " am3517-evm: AM3517 (Shiva) EVM"
echo ""
echo "Other machines are valid as well, but listing those would make this message way too long"
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