#!/bin/bash
# ============================================================================
# DarkForge Linux — Phase 3, Chapter 8.36: Grep
# ============================================================================
# Purpose:  Build GNU grep, a text search utility for pattern matching.
#           Essential for scripting and text processing.
# Inputs:   /sources/grep-3.12.tar.xz
# Outputs:  grep binary in /bin/
# Assumes:  Running inside chroot
# Ref:      LFS 13.0 §8.36
# ============================================================================

set -euo pipefail

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

PACKAGE="grep"
VERSION="3.12"

echo "=== Building ${PACKAGE}-${VERSION} (Phase 3) ==="

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

./configure \
    --prefix=/usr \
    --bindir=/bin

make
make install

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