python/3.8/package-pythonhome.sh at trunk · python-emscripten/python · GitHub

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#!/bin/bash -e

# Creates a minimal Python file hierarchy at $PACKAGEDIR

# Copying and distribution of this file, with or without modification,

# are permitted in any medium without royalty provided the copyright

# notice and this notice are preserved. This file is offered as-is,

# without any warranty.

FILE_PACKAGER="python3 $(dirname $(which emcc))/tools/file_packager.py"

PREFIX=${PREFIX:-$(dirname $(readlink -f $0))/destdir}

PACKAGEDIR=${PACKAGEDIR:-$(dirname $(readlink -f $0))/package}

OUTDIR=${OUTDIR:-.}

CROSSPYTHON=$(dirname $(readlink -f $0))/crosspython-static/bin/python3

# Python home

# optional lz4 compression, requires '-s LZ4=1'

LZ4=

if [ "$1" == "--lz4" ]; then LZ4="--lz4"; shift; fi

rm -rf $PACKAGEDIR/

mkdir -p $PACKAGEDIR

# Hard-coded modules: for 'print("hello, world.")'

# $@: additional, app-specific modules

(cd $PREFIX/lib/python3.8/ && $CROSSPYTHON -OO -m compileall .) >/dev/null || true

for i in site.py os.py stat.py posixpath.py genericpath.py abc.py encodings/__init__.py codecs.py encodings/aliases.py encodings/utf_8.py io.py _collections_abc.py _sitebuiltins.py encodings/ascii.py encodings/latin_1.py \

"$@"; do

mkdir -p $PACKAGEDIR/lib/python3.8/$(dirname $i)/__pycache__

# Install to legacy .pyc location for size-efficient source-less distribution

cp -au $PREFIX/lib/python3.8/$(dirname $i)/__pycache__/$(basename ${i%.py}.cpython-38.opt-2.pyc) \

$PACKAGEDIR/lib/python3.8/${i%.py}.pyc

done

# Large and leaks build paths, clean it:

#echo 'build_time_vars = {}' > $PACKAGEDIR/lib/python3.8/lib-dynload/_sysconfigdata__linux_x86_64-linux-gnu.py

#(cd $PACKAGEDIR && $CROSSPYTHON -OO -m py_compile lib/python3.8/_sysconfigdata.py)

#rm -f $PACKAGEDIR/lib/python3.8/_sysconfigdata.py

# --no-heap-copy: suited for ALLOW_MEMORY_GROWTH=1

PACKAGEDIR_FULLPATH=$(readlink -f $PACKAGEDIR)

(

cd $OUTDIR; # use relative path in xxx-data.js

$FILE_PACKAGER \

pythonhome.data --js-output=pythonhome-data.js \

--preload $PACKAGEDIR_FULLPATH@/ \

--use-preload-cache --no-heap-copy $LZ4

)

python/3.8/package-pythonhome.sh at trunk · python-emscripten/python · GitHub

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