#!/bin/bash
# ============================================================================
# DarkForge Linux — Phase 0, Chapter 6: Bash
# ============================================================================
# Purpose:  Cross-compile Bash for the temporary tools. This gives us a
#           working shell inside the chroot environment.
# Inputs:   ${LFS}/sources/bash-5.3.tar.gz
# Outputs:  bash binary in ${LFS}/usr/bin/
# Assumes:  Cross-toolchain + ncurses complete
# Ref:      LFS 13.0 §6.4
# ============================================================================

set -euo pipefail
source "${LFS}/sources/darkforge-env.sh"

PACKAGE="bash"
VERSION="5.3"
SRCDIR="${LFS}/sources"

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

cd "${SRCDIR}"
tar -xf "${PACKAGE}-${VERSION}.tar.gz"
cd "${PACKAGE}-${VERSION}"

./configure \
    --prefix=/usr \
    --build="$(sh support/config.guess)" \
    --host="${LFS_TGT}" \
    --without-bash-malloc \
    bash_cv_strtold_broken=no

make
make DESTDIR="${LFS}" install

# Create /bin/sh symlink pointing to bash
ln -sfv bash "${LFS}/usr/bin/sh"

cd "${SRCDIR}"
rm -rf "${PACKAGE}-${VERSION}"
echo "=== ${PACKAGE}-${VERSION} complete ==="