# Description: Python interpreter, version 3.
# URL: https://www.python.org/
# Maintainer: CRUX System Team, core-ports at crux dot nu
# Depends on: bzip2 expat gdbm libffi libnsl libtirpc mpdecimal sqlite3 xz

name=python3
version=3.10.14
release=1
source=(https://www.python.org/ftp/python/${version%rc*}/Python-$version.tar.xz)

build() {
	cd Python-$version

	sed -i -e "s|-flto |-flto=4 |g" configure configure.ac
	sed -i -e "s|^#.* /usr/local/bin/python|#!/usr/bin/python3|" Lib/cgi.py
	CFLAGS="${CFLAGS/-O2/-O3} -ffat-lto-objects"
	local _pgojobs=$(nproc)
	export PROFILE_TASK="-m test -j${_pgojobs} --pgo-extended -x test_gdb -u-network"
	PROFILE_TASK+=" -x test_socket -x test_asyncio -x test_httpservers -x test_logging -x test_multiprocessing_fork -x test_xmlrpc"
	local -x LC_ALL=C.UTF-8
	export SETUPTOOLS_USE_DISTUTILS=stdlib
	local -x COLUMNS=80
	local -x PYTHONDONTWRITEBYTECODE=

	# Ensure that we are using the system copy of various libraries
	rm -r Modules/expat
	rm -r Modules/_ctypes/{darwin,libffi}*
	rm -r Modules/_decimal/libmpdec

	# Remove tests
	rm -r Lib/{test,{ctypes,sqlite3,tkinter,unittest}/test}
	rm -r Lib/{{distutils,lib2to3}/tests,idlelib/idle_test}

	./configure \
		--prefix=/usr \
		--enable-shared \
		--enable-optimizations \
		--enable-ipv6 \
		--enable-loadable-sqlite-extensions \
		--with-computed-gotos \
		--with-dbmliborder=gdbm:ndbm \
		--with-lto \
		--with-system-expat \
		--with-system-ffi \
		--with-system-libmpdec \
		--with-tzpath=/usr/share/zoneinfo \
		--without-ensurepip

	make EXTRA_CFLAGS="$CFLAGS"
	make -j1 EXTRA_CFLAGS="$CFLAGS" DESTDIR=$PKG altinstall maninstall

	ln -s 2to3-${version%.*}            $PKG/usr/bin/2to3
	ln -s python${version%.*}           $PKG/usr/bin/python3
	ln -s python${version%.*}-config    $PKG/usr/bin/python3-config
	ln -s idle${version%.*}             $PKG/usr/bin/idle3
	ln -s pydoc${version%.*}            $PKG/usr/bin/pydoc3
	ln -s python${version%.*}           $PKG/usr/lib/$name
	ln -s python-${version%.*}.pc       $PKG/usr/lib/pkgconfig/python3.pc
	ln -s python-${version%.*}-embed.pc $PKG/usr/lib/pkgconfig/python3-embed.pc

	_pybasever=${version%.*}
	install -dm755 $PKG/usr/lib/python${_pybasever}/Tools/{i18n,scripts}
	install -m755 Tools/i18n/{msgfmt,pygettext}.py \
		$PKG/usr/lib/python${_pybasever}/Tools/i18n/
	install -m755 Tools/scripts/{README,*py} \
		$PKG/usr/lib/python${_pybasever}/Tools/scripts/

	find $PKG/usr/lib/python${version%.*} \( \
		-iname "*README*" -o \
		-iname "*ChangeLog*" -o \
		-iname "*NEWS*" -o \
		-iname "*TODO*" -o \
		-iname "*CREDITS*" -o \
		-iname "*HISTORY*" \) \
		-type f -delete
}