File build-boost artifact 451acab69b part of check-in b209244e1b

#! /usr/bin/env bash

# 2b98dedbf1b314ee8bfa3ac824efabee2c9b402d

ourScript="$(which "$0")"
if ! head -3 "${ourScript}" 2>/dev/null | grep 2b98dedbf1b314ee8bfa3ac824efabee2c9b402d >/dev/null; then
	echo "error: Unable to find ourselves" >&2

	exit 1
fi

cd "$(dirname "${ourScript}")" || exit 1

PATH="${PATH}:$(pwd)/bin"
export PATH

if [ -z "${NACL_SDK_ROOT}" ]; then
	echo "error: Please set NACL_SDK_ROOT to the path of the current NaCl SDK target" >&2

	exit 1
fi

if [ ! -d "${NACL_SDK_ROOT}/toolchain" ]; then
	echo "error: Invalid NACL_SDK_ROOT, not found: ${NACL_SDK_ROOT}/toolchain" >&2

	exit 1
fi

# Build "boost"
function buildBoost() {
	local version url pkg sha256 configure_extra
	local archive workdir

	pkg='boost'
	version='1.57.0'
	url="http://downloads.sourceforge.net/project/boost/boost/${version}/boost_`echo ${version} | sed 's_\._\__g'`.tar.bz2"
	sha256='910c8c022a33ccec7f088bd65d4f14b466588dda94ba2124e78b8c57db264967'

	archive="archive/${pkg}-${version}.tar.bz2"
	workdir="workdir-${RANDOM}${RANDOM}${RANDOM}${RANDOM}.build"

	download "${url}" "${archive}" "${sha256}" || return 1
	extract "${archive}" "${workdir}" || return 1

	(
		cd "${workdir}" || exit 1

		./bootstrap.sh --prefix="${instdir}" --with-python=false --show-libraries

		./bootstrap.sh --prefix="${instdir}" --with-python=false --without-libraries='atomic,chrono,container,context,coroutine,date_time,exception,filesystem,graph,graph_parallel,iostreams,locale,log,math,mpi,program_options,python,random,regex,serialization,signals,system,test,thread,timer,wave' || exit 1

		echo "using gcc : pnacl : ${CXX} ;" >> project-config.jam

		./b2 --debug-configuration toolset=gcc-pnacl target-os=linux link=static runtime-link=static || exit 1

		./bjam install | grep -v '^common.copy '

		exit 0
	) || return 1

	rm -rf "${workdir}"

	return 0
}

rm -rf boost.new
instdir="$(pwd)/boost.new/boost"
mkdir -p "${instdir}"

buildBoost || exit 1

rm -rf 'boost'
mv "$(pwd)/boost.new/boost" "$(pwd)"
rm -rf boost.new

exit 0