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|
#!/bin/bash
# Trap these signals and kill ourselves if received
# Force ourselves to die if any of these signals are received
# most likely our controlling terminal is gone
trap "echo SIGTERM signal received killing $0 with pid $$;kill -9 $$" SIGTERM
trap "echo SIGHUP signal received killing $0 with pid $$;kill -9 $$" SIGHUP
trap "echo SIGKILL signal received killing $0 with pid $$;kill -9 $$" SIGKILL
#SIGINT interrupt character (usually Ctrl-C)
# * example: high-level sequence of events
# * my process (call it "P") is running
# * user types ctrl-c
# * kernel recognizes this and generates SIGINT signal
trap "echo SIGINT signal received killing $0 with pid $$;kill -9 $$" SIGINT
# test if CHOST was set on the python side
if [[ -z "${clst_CHOST}" ]] ; then
# No, it wasn't
if [[ -z "${clst_chost}" ]] ; then
# No override was set, so grab CHOST from the profile
export clst_CHOST=$(portageq envvar CHOST)
else
# Set CHOST from the spec override
export clst_CHOST="${clst_chost}"
fi
fi
get_libdir() {
ABI=$(portageq envvar ABI)
DEFAULT_ABI=$(portageq envvar DEFAULT_ABI)
LIBDIR_default=$(portageq envvar LIBDIR_default)
local abi
if [ $# -gt 0 ]
then
abi=${1}
elif [ -n "${ABI}" ]
then
abi=${ABI}
elif [ -n "${DEFAULT_ABI}" ]
then
abi=${DEFAULT_ABI}
else
abi="default"
fi
local var="LIBDIR_${abi}"
var=$(portageq envvar ${var})
echo ${var}
}
setup_features() {
setup_emerge_opts
local features=(-news binpkg-multi-instance clean-logs parallel-install)
export FEATURES="${features[@]}"
if [ -n "${clst_CCACHE}" ]
then
features+=(ccache)
ROOT=/ run_merge --oneshot --noreplace dev-util/ccache
fi
if [ -n "${clst_DISTCC}" ]
then
features+=(distcc)
export DISTCC_HOSTS="${clst_distcc_hosts}"
[ -e ${clst_make_conf} ] && \
echo 'USE="${USE} -avahi -gtk -gnome"' >> ${clst_make_conf}
# We install distcc to / on stage1, then use --noreplace, so we need to
# have some way to check if we need to reinstall distcc without being
# able to rely on USE, so we check for the distcc user and force a
# reinstall if it isn't found.
if [ "$(getent passwd distcc | cut -d: -f1)" != "distcc" ]
then
ROOT=/ run_merge --oneshot sys-devel/distcc
else
ROOT=/ run_merge --oneshot --noreplace sys-devel/distcc
fi
sed -i '/USE="${USE} -avahi -gtk -gnome"/d' ${clst_make_conf}
mkdir -p /etc/distcc
echo "${clst_distcc_hosts}" > /etc/distcc/hosts
# This sets up automatic cross-distcc-fu according to
# https://wiki.gentoo.org/wiki/Distcc/Cross-Compiling
CHOST=$(portageq envvar CHOST)
LIBDIR=$(get_libdir)
cd /usr/${LIBDIR}/distcc/bin
rm cc gcc g++ c++ 2>/dev/null
echo -e '#!/bin/bash\nexec /usr/'${LIBDIR}'/distcc/bin/'${CHOST}'-g${0:$[-2]} "$@"' > ${CHOST}-wrapper
chmod a+x /usr/${LIBDIR}/distcc/bin/${CHOST}-wrapper
for i in cc gcc g++ c++; do ln -s ${CHOST}-wrapper ${i}; done
fi
if [ -n "${clst_ICECREAM}" ]
then
ROOT=/ run_merge --oneshot --noreplace sys-devel/icecream
# This sets up automatic cross-icecc-fu according to
# http://www.gentoo-wiki.info/HOWTO_Setup_An_ICECREAM_Compile_Cluster
CHOST=$(portageq envvar CHOST)
LIBDIR=$(get_libdir)
cd /usr/${LIBDIR}/icecc/bin
rm cc gcc g++ c++ 2>/dev/null
echo -e '#!/bin/bash\nexec /usr/'${LIBDIR}'/icecc/bin/'${CHOST}'-g${0:$[-2]} "$@"' > ${CHOST}-wrapper
chmod a+x ${CHOST}-wrapper
for i in cc gcc g++ c++; do ln -s ${CHOST}-wrapper ${i}; done
export PATH="/usr/lib/icecc/bin:${PATH}"
export PREROOTPATH="/usr/lib/icecc/bin"
fi
export FEATURES="${features[@]}"
}
setup_emerge_opts() {
emerge_opts=()
bootstrap_opts=()
if [ -n "${clst_VERBOSE}" ]
then
emerge_opts+=(--verbose)
bootstrap_opts+=(-v)
else
emerge_opts+=(--quiet)
bootstrap_opts+=(-q)
fi
if [ -n "${clst_FETCH}" ]
then
emerge_opts+=(--fetchonly)
bootstrap_opts+=(-f)
fi
if [ -n "${clst_jobs}" ]
then
emerge_opts+=(--jobs "${clst_jobs}")
fi
if [ -n "${clst_load_average}" ]
then
emerge_opts+=(--load-average "${clst_load_average}")
fi
if [ -n "${clst_PKGCACHE}" ] && [ -z "${clst_update_seed}" -o "${clst_update_seed}" = "no" ]
then
emerge_opts+=(--usepkg --buildpkg --binpkg-respect-use=y --newuse)
bootstrap_opts+=(-r)
fi
export emerge_opts
export bootstrap_opts
}
setup_binutils(){
if [ -x /usr/bin/binutils-config ]
then
my_binutils=$( cd ${ROOT}/etc/env.d/binutils; ls ${clst_CHOST}-* | head -n 1 )
if [ -z "${my_binutils}" ]
then
my_binutils=1
fi
binutils-config ${my_binutils}; update_env_settings
fi
}
setup_gcc(){
if [ -x /usr/bin/gcc-config ]
then
my_gcc=$( cd ${ROOT}/etc/env.d/gcc; ls ${clst_CHOST}-* | head -n 1 )
if [ -z "${my_gcc}" ]
then
my_gcc=1
fi
gcc-config ${my_gcc}; update_env_settings
fi
}
cleanup_distcc() {
LIBDIR=$(get_libdir)
rm -rf /etc/distcc/hosts
for i in cc gcc c++ g++; do
rm -f /usr/${LIBDIR}/distcc/bin/${i}
ln -s /usr/bin/distcc /usr/${LIBDIR}/distcc/bin/${i}
done
rm -f /usr/${LIBDIR}/distcc/bin/*-wrapper
}
cleanup_icecream() {
LIBDIR=$(get_libdir)
for i in cc gcc c++ g++; do
rm -f /usr/${LIBDIR}/icecc/bin/${i}
ln -s /usr/bin/icecc /usr/${LIBDIR}/icecc/bin/${i}
done
rm -f /usr/${LIBDIR}/icecc/bin/*-wrapper
}
cleanup_stages() {
if [ -n "${clst_DISTCC}" ]
then
cleanup_distcc
fi
if [ -n "${clst_ICECREAM}" ]
then
cleanup_icecream
fi
case ${clst_target} in
stage3)
run_merge --depclean --with-bdeps=y
;;
*)
echo "Skipping depclean operation for ${clst_target}"
;;
esac
case ${clst_target} in
stage1|stage2|stage3)
rm -f /var/lib/portage/world
touch /var/lib/portage/world
;;
*)
echo "Skipping removal of world file for ${clst_target}"
;;
esac
# Remove bindist from use
sed -i "/USE=\"\${USE} bindist\"/d" "${clst_make_conf}"
sed -i "/USE=\"bindist\"/d" "${clst_make_conf}"
rm -f /var/log/emerge.log /var/log/portage/elog/*
}
update_env_settings(){
[ -x /usr/sbin/env-update ] && /usr/sbin/env-update
source /etc/profile
[ -f /tmp/envscript ] && source /tmp/envscript
}
die() {
echo "$1"
exit 1
}
run_merge() {
export EMERGE_WARNING_DELAY=0
export CLEAN_DELAY=0
[[ $CONFIG_PROTECT != "-*"* ]] && export CONFIG_PROTECT="-*"
if [ -n "${clst_VERBOSE}" ]
then
echo "ROOT=${ROOT} emerge ${emerge_opts[@]} -pt $@" || exit 1
ROOT="$ROOT" emerge ${emerge_opts[@]} -pt $@ || exit 3
fi
echo "emerge ${emerge_opts[@]} $@" || exit 1
ROOT="$ROOT" emerge ${emerge_opts[@]} $@ || exit 1
}
show_debug() {
if [ -n "${clst_DEBUG}" ]
then
echo "DEBUG:"
echo "Profile/target info:"
echo "Profile inheritance:"
python -c 'import portage; print(portage.settings.profiles)'
echo
# TODO: make this work on non-portage
emerge --info
# TODO: grab our entire env
# <zmedico> to get see the ebuild env you can do something like:
# `set > /tmp/env_dump.${EBUILD_PHASE}` inside ${clst_port_conf}/bashrc
# XXX: Also, portageq does *not* source profile.bashrc at any time.
echo
echo "BOOTSTRAP_USE: $(portageq envvar BOOTSTRAP_USE)"
echo
echo "USE (profile): $(portageq envvar USE)"
echo "FEATURES (profile): $(portageq envvar FEATURES)"
echo
echo "ARCH: $(portageq envvar ARCH)"
echo "CHOST: $(portageq envvar CHOST)"
echo "CFLAGS: $(portageq envvar CFLAGS)"
echo
echo "These should be blank on non-multilib profiles."
echo "ABI: $(portageq envvar ABI)"
echo "DEFAULT_ABI: $(portageq envvar DEFAULT_ABI)"
echo "KERNEL_ABI: $(portageq envvar KERNEL_ABI)"
echo "LIBDIR: $(get_libdir)"
echo "MULTILIB_ABIS: $(portageq envvar MULTILIB_ABIS)"
echo "PROFILE_ARCH: $(portageq envvar PROFILE_ARCH)"
echo
fi
}
readonly locales="
C.UTF8 UTF-8
"
if [[ ${RUN_DEFAULT_FUNCS} != no ]]
then
update_env_settings
setup_features
show_debug
fi
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