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#!/bin/sh
# file : etc/bootstrap/bbot-bootstrap.sh
# copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
# license : TBC; see accompanying LICENSE file
usage="Usage: $0 [<options>]"
set -e # Exit on errors.
diag ()
{
echo "$*" 1>&2
}
error ()
{
diag "$*"
exit 1
}
# Note that this function will execute a command with arguments that contain
# spaces but it will not print them as quoted (and neither does set -x).
#
run ()
{
diag "+ $@"
"$@"
if test "$?" -ne "0"; then
exit 1;
fi
}
# Defaults that can be changed via command line.
#
cxx=g++
build=/tmp
environment="$HOME/environment"
# Parse options.
#
while test $# -ne 0; do
case $1 in
--cxx)
shift
if test $# -eq 0; then
error "missing C++ compiler after --cxx"
fi
cxx="$1"
shift
;;
--build)
shift
if test $# -eq 0; then
error "missing build directory after --build"
fi
build="$1"
shift
;;
--environment)
shift
if test $# -eq 0; then
error "missing environment directory after --environment"
fi
environment="$1"
shift
;;
*)
error "unexpected argument '$1'"
;;
esac
done
# Defaults that can be changed for testing.
#
# Note: build_options is an array-like (expanded unquoted).
#
tftp="196.254.111.222"
install="/usr/local"
build_options=
verbose=3
#install="/tmp/bbot-install"
#tftp="127.0.0.1:55123"
#build_options="--install-dir $install"
PATH="$install/bin:$PATH"
export PATH
# If we already have the bbot worker, assume we are bootstrapped.
#
if bbot-worker --version >/dev/null 2>&1; then
exec bbot-worker --startup --build "$build" --environment "$environment" \
--tftp-host "$tftp" --verbose "$verbose"
fi
# Bootstrap the toolchain and then build bbot.
#
run rm -rf "$build/bootstrap"
run mkdir -p "$build/bootstrap"
run cd "$build/bootstrap"
# We could be running on a new network which may take some time to setup.
# And if we start before that happens, we will be hanging forever.
#
while true; do
diag "+ curl -s -S -O --connect-timeout 5 --max-time 60 tftp://$tftp/build2-toolchain.tar.xz"
if curl -s -S -O --connect-timeout 5 --max-time 60 "tftp://$tftp/build2-toolchain.tar.xz"; then
break
fi
done
run tar -xf build2-toolchain.tar.xz
run rm build2-toolchain.tar.xz
run curl -s -S -O "tftp://$tftp/trust"
trust="$(cat trust)"
run rm trust
# Bootstrap and install the toolchain (by default into /usr/local using sudo).
#
bstrap="$(echo build2-toolchain-*)"
run cd "$bstrap"
run ./build.sh --trust "$trust" $build_options "$cxx"
run cd ..
run rm -r "$bstrap"
# Build and install the bbot worker.
#
config="$(echo build2-toolchain-*)"
run cd "$config"
run bpkg build --yes bbot
run bpkg install bbot
run cd ..
run rm -r "$config"
# Finish off by uploading the result manifest produced by the bbot worker.
#
run bbot-worker --bootstrap >manifest
run curl -s -S --upload-file manifest "tftp://$tftp/manifest"
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