set -ue

EMSCRIPTEN_USR_DIR=$PWD/emscripten

PYTHON_DIR=$PWD/Python-2.7

BUILD_TRIPPLE=$(${PYTHON_DIR}/config.guess)

OSNAME=$(uname -s)

if [ "${OSNAME}" == "Linux" ]

PYTHON_BINARY=python

PYTHON_BINARY=python.exe

pushd "${PYTHON_DIR}"

if [ ! -f "${PYTHON_BINARY}" ]

./configure

make ${PYTHON_BINARY} Parser/pgen

mv ${PYTHON_BINARY} hostpython

mv Parser/pgen Parser/hostpgen

make distclean

CONFIG_SITE=./config.site emconfigure ./configure --without-threads --without-pymalloc --disable-shared --disable-ipv6 --without-gcc --host=asmjs-unknown-emscripten --build=${BUILD_TRIPPLE} --prefix=${EMSCRIPTEN_USR_DIR}

cp ../Setup.local Modules/

emmake make HOSTPYTHON=./hostpython HOSTPGEN=./Parser/hostpgen CROSS_COMPILE=yes

emmake make install HOSTPYTHON=./hostpython HOSTPGEN=./Parser/hostpgen CROSS_COMPILE=yes

make distclean