#!/bin/bash
# ============================================================================
# DarkForge Linux — Phase 0, Chapter 6: Patch
# ============================================================================
# Purpose:  Cross-compile GNU patch (applies diff files to originals).
# Inputs:   ${LFS}/sources/patch-2.8.tar.xz
# Outputs:  patch in ${LFS}/usr/bin/
# Ref:      LFS 13.0 §6.13
# ============================================================================

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

PACKAGE="patch"
VERSION="2.8"
SRCDIR="${LFS}/sources"

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

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

./configure \
    --prefix=/usr \
    --host="${LFS_TGT}" \
    --build="$(build-aux/config.guess)"

make
make DESTDIR="${LFS}" install

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