#!/bin/bash
# ============================================================================
# DarkForge Linux — Phase 3, Chapter 8.52-53: Python (Final)
# ============================================================================
# Purpose:  Build Python 3 (full install, not temporary). Provides the
#           Python interpreter and standard library.
# Inputs:   /sources/Python-3.13.3.tar.xz
#           /sources/sqlite-autoconf-3490100.tar.gz (for SQLite support)
# Outputs:  Python interpreter and modules in /usr/
# Assumes:  Running inside chroot, libffi already built
# Ref:      LFS 13.0 §8.52-53
# ============================================================================

set -euo pipefail

source /sources/toolchain-scripts/100-chroot-env.sh

PACKAGE="Python"
VERSION="3.13.3"

echo "=== Building SQLite (dependency for Python) ==="

cd "${SRCDIR}"
tar -xf sqlite-autoconf-3490100.tar.gz
cd sqlite-autoconf-3490100

./configure \
    --prefix=/usr \
    --disable-static \
    --enable-fts5

make
make install

cd "${SRCDIR}"
rm -rf sqlite-autoconf-3490100

echo "=== Building ${PACKAGE}-${VERSION} (Final) ==="

pkg_extract "${PACKAGE}-${VERSION}.tar.xz"
cd "${PACKAGE}-${VERSION}"

./configure \
    --prefix=/usr \
    --enable-optimizations \
    --enable-loadable-sqlite-extensions \
    --with-system-libmpdec

make
make install

# Create symlinks for compatibility
cd /usr/bin
ln -sfv python3 python 2>/dev/null || true

pkg_cleanup "${PACKAGE}-${VERSION}"
echo "=== ${PACKAGE}-${VERSION} complete ==="