Use make python.html and config.site

CPython upstream now has a config.site for WASM `and make python.html`.

See: python/cpython#29984
Signed-off-by: Christian Heimes <christian@python.org>

Author: tiran

build-python-host-emscripten.sh

@@ -3,61 +3,17 @@
 shopt -s extglob
 
 mkdir -p cpython/builddir/host
-mkdir -p cpython/builddir/usr/local
 
 # install emcc ports so configure is able to detect the dependencies
 embuilder build zlib
 
 pushd cpython/builddir/host
-cp ../../../config.site-wasm config.site-wasm
-CONFIG_SITE=config.site-wasm READELF=true ZLIB_LIBS="-s USE_ZLIB" emconfigure ../../configure -C --without-pymalloc --with-pydebug --host=wasm32-unknown-emscripten --build=$(../../config.guess) --with-build-python=$(pwd)/../build/python --with-freeze-module=$(pwd)/../build/Programs/_freeze_module
+CONFIG_SITE=../../Tools/wasm/config.site-wasm32-emscripten \
+  emconfigure ../../configure -C \
+    --host=wasm32-unknown-emscripten \
+    --build=$(../../config.guess) \
+    --with-build-python=$(pwd)/../build/python
 
-# Use Setup.stdlib and force rebuild of Makefile
-ln -sfr Modules/Setup.stdlib Modules/Setup.local
-rm Modules/config.c
-make Modules/config.c
+emmake make -j$(nproc) python.html
 
-emmake make -j$(nproc)
-make altinstall prefix=../usr/local
-
-pushd ../usr/local
-# not needed, as the binary is already loaded by the .html
-# includes aren't need for distribution, various libraries
-# won't be used in the web (at least for now)
-rm -rf bin include lib/pkgconfig lib/libpython3.11d.a
-rm -f lib/python3.11/_aix_support.py
-rm -f lib/python3.11/_bootsubprocess.py
-rm -rf lib/python3.11/_osx_support.py
-rm -f lib/python3.11/antigravity.py
-rm -rf lib/python3.11/asyncio
-rm -rf lib/python3.11/concurrent
-rm -rf lib/python3.11/config-3.11*
-rm -rf lib/python3.11/ctypes
-rm -rf lib/python3.11/curses
-rm -rf lib/python3.11/dbm
-rm -rf lib/python3.11/distutils
-rm -rf lib/python3.11/encoding/*.py
-rm -rf lib/python3.11/ensurepip
-rm -rf lib/python3.11/idlelib
-rm -rf lib/python3.11/lib2to3
-rm -rf lib/python3.11/multiprocessing
-rm -rf lib/python3.11/pydoc_data
-rm -rf lib/python3.11/test
-rm -rf lib/python3.11/tkinter
-rm -rf lib/python3.11/turtle.py
-rm -rf lib/python3.11/turtledemo
-rm -rf lib/python3.11/venv
-rm -f lib/python3.11/webbrowser.py
-rm -rf lib/python3.11/wsgiref
-find lib/python3.11 -type f \( -iname \*.opt-1.pyc -o -iname \*.opt-2.pyc \) -delete
-# os.py is a marker for finding the correct lib directory
-# so its important to keep
-cd lib/python3.11
-zip -9 -r ../python311.zip * -x lib/python3.11/os.py
-rm -vrf !(os.py|encoding/__pycache__)
-cd ../..
-mkdir -p lib/python3.11/lib-dynload
-touch lib/python3.11/lib-dynload/.gitignore
-popd
-emcc -Os -o python.html Programs/python.o libpython3.11d.a Modules/_decimal/libmpdec/libmpdec.a Modules/expat/libexpat.a -ldl -lm -s USE_ZLIB -s ASSERTIONS=1 --preload-file ../usr
 popd