#!/bin/bash
# ============================================================================
# DarkForge Linux — Phase 3, Chapter 8.37: Bash (Final)
# ============================================================================
# Purpose:  Build final bash shell (previously only had temporary version).
#           Also create /bin/sh symlink to bash.
# Inputs:   /sources/bash-5.3.tar.gz
# Outputs:  bash binary in /bin/ and /bin/sh symlink
# Assumes:  Running inside chroot
# Ref:      LFS 13.0 §8.37
# ============================================================================

set -euo pipefail

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

PACKAGE="bash"
VERSION="5.3"

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

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

./configure \
    --prefix=/usr \
    --exec-prefix= \
    --bindir=/bin \
    --sbindir=/sbin \
    --libexecdir=/usr/lib \
    --sysconfdir=/etc \
    --sharedstatedir=/var/lib \
    --localstatedir=/var \
    --libdir=/usr/lib \
    --includedir=/usr/include \
    --oldincludedir=/usr/include \
    --infodir=/usr/share/info \
    --mandir=/usr/share/man \
    --without-bash-malloc \
    --with-installed-readline

make
make install

# Create /bin/sh symlink (required by POSIX)
ln -sfv bash /bin/sh

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